Simplify GApplication parameter setting from Python

Christoph Deil
1 parent 1f64ddfa
Showing 27 changed files with 711 additions and 711 deletions
examples/benchmark_cta_analysis.py
examples/check_models.py
examples/make_spectrum.py
examples/make_ts_distributions.py
examples/pipeline_binned_disk.py
examples/pipeline_binned_mem.py
examples/pipeline_stacked_disk.py
examples/pipeline_stacked_mem.py
examples/pipeline_unbinned_disk.py
examples/pipeline_unbinned_mem.py
pyext/ctools/analysisutils.py
pyext/ctools/obsutils.py
scripts/cslightcrv.py
scripts/csresmap.py
scripts/csspec.py
test/test_ctbin.py
test/test_ctbkgcube.py
test/test_ctbutterfly.py
test/test_ctcubemask.py
test/test_ctexpcube.py
@@ -55,27 +55,27 @@ def unbinned_pipeline(duration):
  
     # Simulate events
     sim = ctools.ctobssim()
-    sim["inmodel"].filename(model_name)
-    sim["caldb"].string(caldb)
-    sim["irf"].string(irf)
-    sim["ra"].real(ra)
-    sim["dec"].real(dec)
-    sim["rad"].real(rad_sim)
-    sim["tmin"].real(tstart)
-    sim["tmax"].real(tstop)
-    sim["emin"].real(emin)
-    sim["emax"].real(emax)
+    sim["inmodel"] = model_name
+    sim["caldb"] = caldb
+    sim["irf"] = irf
+    sim["ra"] = ra
+    sim["dec"] = dec
+    sim["rad"] = rad_sim
+    sim["tmin"] = tstart
+    sim["tmax"] = tstop
+    sim["emin"] = emin
+    sim["emax"] = emax
     sim.run()
  
     # Select events
     select = ctools.ctselect(sim.obs())
-    select["ra"].real(ra)
-    select["dec"].real(dec)
-    select["rad"].real(rad_select)
-    select["tmin"].real(tstart)
-    select["tmax"].real(tstop)
-    select["emin"].real(emin)
-    select["emax"].real(emax)
+    select["ra"] = ra
+    select["dec"] = dec
+    select["rad"] = rad_select
+    select["tmin"] = tstart
+    select["tmax"] = tstop
+    select["emin"] = emin
+    select["emax"] = emax
     select.run()
  
     # Get ctlike start CPU time
@@ -124,31 +124,31 @@ def binned_pipeline(duration):
  
     # Simulate events
     sim = ctools.ctobssim()
-    sim["inmodel"].filename(model_name)
-    sim["caldb"].string(caldb)
-    sim["irf"].string(irf)
-    sim["ra"].real(ra)
-    sim["dec"].real(dec)
-    sim["rad"].real(rad_sim)
-    sim["tmin"].real(tstart)
-    sim["tmax"].real(tstop)
-    sim["emin"].real(emin)
-    sim["emax"].real(emax)
+    sim["inmodel"] = model_name
+    sim["caldb"] = caldb
+    sim["irf"] = irf
+    sim["ra"] = ra
+    sim["dec"] = dec
+    sim["rad"] = rad_sim
+    sim["tmin"] = tstart
+    sim["tmax"] = tstop
+    sim["emin"] = emin
+    sim["emax"] = emax
     sim.run()
  
     # Bin events into counts map
     bin = ctools.ctbin(sim.obs())
-    bin["ebinalg"].string("LOG")
-    bin["emin"].real(emin)
-    bin["emax"].real(emax)
-    bin["enumbins"].integer(enumbins)
-    bin["nxpix"].integer(nxpix)
-    bin["nypix"].integer(nypix)
-    bin["binsz"].real(binsz)
-    bin["coordsys"].string(coordsys)
-    bin["xref"].real(ra)
-    bin["yref"].real(dec)
-    bin["proj"].string(proj)
+    bin["ebinalg"] = "LOG"
+    bin["emin"] = emin
+    bin["emax"] = emax
+    bin["enumbins"] = enumbins
+    bin["nxpix"] = nxpix
+    bin["nypix"] = nypix
+    bin["binsz"] = binsz
+    bin["coordsys"] = coordsys
+    bin["xref"] = ra
+    bin["yref"] = dec
+    bin["proj"] = proj
     bin.run()
  
     # Get ctlike start CPU time
@@ -197,83 +197,83 @@ def stacked_pipeline(duration):
  
     # Simulate events
     sim = ctools.ctobssim()
-    sim["inmodel"].filename(model_name)
-    sim["caldb"].string(caldb)
-    sim["irf"].string(irf)
-    sim["ra"].real(ra)
-    sim["dec"].real(dec)
-    sim["rad"].real(rad_sim)
-    sim["tmin"].real(tstart)
-    sim["tmax"].real(tstop)
-    sim["emin"].real(emin)
-    sim["emax"].real(emax)
+    sim["inmodel"] = model_name
+    sim["caldb"] = caldb
+    sim["irf"] = irf
+    sim["ra"] = ra
+    sim["dec"] = dec
+    sim["rad"] = rad_sim
+    sim["tmin"] = tstart
+    sim["tmax"] = tstop
+    sim["emin"] = emin
+    sim["emax"] = emax
     sim.run()
  
     # Bin events into counts map
     bin = ctools.ctbin(sim.obs())
-    bin["ebinalg"].string("LOG")
-    bin["emin"].real(emin)
-    bin["emax"].real(emax)
-    bin["enumbins"].integer(enumbins)
-    bin["nxpix"].integer(nxpix)
-    bin["nypix"].integer(nypix)
-    bin["binsz"].real(binsz)
-    bin["coordsys"].string(coordsys)
-    bin["proj"].string(proj)
-    bin["xref"].real(ra)
-    bin["yref"].real(dec)
+    bin["ebinalg"] = "LOG"
+    bin["emin"] = emin
+    bin["emax"] = emax
+    bin["enumbins"] = enumbins
+    bin["nxpix"] = nxpix
+    bin["nypix"] = nypix
+    bin["binsz"] = binsz
+    bin["coordsys"] = coordsys
+    bin["proj"] = proj
+    bin["xref"] = ra
+    bin["yref"] = dec
     bin.run()
  
     # Create exposure cube
     expcube = ctools.ctexpcube(sim.obs())
-    expcube["incube"].filename("NONE")
-    expcube["caldb"].string(caldb)
-    expcube["irf"].string(irf)
-    expcube["ebinalg"].string("LOG")
-    expcube["emin"].real(emin)
-    expcube["emax"].real(emax)
-    expcube["enumbins"].integer(enumbins)
-    expcube["nxpix"].integer(nxpix)
-    expcube["nypix"].integer(nypix)
-    expcube["binsz"].real(binsz)
-    expcube["coordsys"].string(coordsys)
-    expcube["proj"].string(proj)
-    expcube["xref"].real(ra)
-    expcube["yref"].real(dec)
+    expcube["incube"] = "NONE"
+    expcube["caldb"] = caldb
+    expcube["irf"] = irf
+    expcube["ebinalg"] = "LOG"
+    expcube["emin"] = emin
+    expcube["emax"] = emax
+    expcube["enumbins"] = enumbins
+    expcube["nxpix"] = nxpix
+    expcube["nypix"] = nypix
+    expcube["binsz"] = binsz
+    expcube["coordsys"] = coordsys
+    expcube["proj"] = proj
+    expcube["xref"] = ra
+    expcube["yref"] = dec
     expcube.run()
  
     # Create PSF cube
     psfcube = ctools.ctpsfcube(sim.obs())
-    psfcube["incube"].filename("NONE")
-    psfcube["caldb"].string(caldb)
-    psfcube["irf"].string(irf)
-    psfcube["ebinalg"].string("LOG")
-    psfcube["emin"].real(emin)
-    psfcube["emax"].real(emax)
-    psfcube["enumbins"].integer(enumbins)
-    psfcube["nxpix"].integer(10)
-    psfcube["nypix"].integer(10)
-    psfcube["binsz"].real(1.0)
-    psfcube["coordsys"].string(coordsys)
-    psfcube["proj"].string(proj)
-    psfcube["xref"].real(ra)
-    psfcube["yref"].real(dec)
+    psfcube["incube"] = "NONE"
+    psfcube["caldb"] = caldb
+    psfcube["irf"] = irf
+    psfcube["ebinalg"] = "LOG"
+    psfcube["emin"] = emin
+    psfcube["emax"] = emax
+    psfcube["enumbins"] = enumbins
+    psfcube["nxpix"] = 10
+    psfcube["nypix"] = 10
+    psfcube["binsz"] = 1.0
+    psfcube["coordsys"] = coordsys
+    psfcube["proj"] = proj
+    psfcube["xref"] = ra
+    psfcube["yref"] = dec
     psfcube.run()
  
     # Create background cube
     bkgcube = ctools.ctbkgcube(sim.obs())
-    bkgcube["incube"].filename("NONE")
-    bkgcube["ebinalg"].string("LOG")
-    bkgcube["emin"].real(emin)
-    bkgcube["emax"].real(emax)
-    bkgcube["enumbins"].integer(enumbins)
-    bkgcube["nxpix"].integer(10)
-    bkgcube["nypix"].integer(10)
-    bkgcube["binsz"].real(1.0)
-    bkgcube["coordsys"].string(coordsys)
-    bkgcube["proj"].string(proj)
-    bkgcube["xref"].real(ra)
-    bkgcube["yref"].real(dec)
+    bkgcube["incube"] = "NONE"
+    bkgcube["ebinalg"] = "LOG"
+    bkgcube["emin"] = emin
+    bkgcube["emax"] = emax
+    bkgcube["enumbins"] = enumbins
+    bkgcube["nxpix"] = 10
+    bkgcube["nypix"] = 10
+    bkgcube["binsz"] = 1.0
+    bkgcube["coordsys"] = coordsys
+    bkgcube["proj"] = proj
+    bkgcube["xref"] = ra
+    bkgcube["yref"] = dec
     bkgcube.run()
  
     # Attach background model to observation container
@@ -61,27 +61,27 @@ def pipeline(model_name):
  
 	# Simulate events
 	sim = ctools.ctobssim()
-	sim["inmodel"].filename(model_name)
-	sim["caldb"].string(caldb)
-	sim["irf"].string(irf)
-	sim["ra"].real(ra)
-	sim["dec"].real(dec)
-	sim["rad"].real(rad_sim)
-	sim["tmin"].real(tstart)
-	sim["tmax"].real(tstop)
-	sim["emin"].real(emin)
-	sim["emax"].real(emax)
+	sim["inmodel"] = model_name
+	sim["caldb"] = caldb
+	sim["irf"] = irf
+	sim["ra"] = ra
+	sim["dec"] = dec
+	sim["rad"] = rad_sim
+	sim["tmin"] = tstart
+	sim["tmax"] = tstop
+	sim["emin"] = emin
+	sim["emax"] = emax
 	sim.run()
  
 	# Select events
 	select = ctools.ctselect(sim.obs())
-	select["ra"].real(ra)
-	select["dec"].real(dec)
-	select["rad"].real(rad_select)
-	select["tmin"].real(tstart)
-	select["tmax"].real(tstop)
-	select["emin"].real(emin)
-	select["emax"].real(emax)
+	select["ra"] = ra
+	select["dec"] = dec
+	select["rad"] = rad_select
+	select["tmin"] = tstart
+	select["tmax"] = tstop
+	select["emin"] = emin
+	select["emax"] = emax
 	select.run()
  
 	# Perform maximum likelihood fitting
@@ -48,16 +48,16 @@ def make_spectrum():
  
     # Simulate events
     sim = ctools.ctobssim()
-    sim["inmodel"].filename(model_name)
-    sim["caldb"].string(caldb)
-    sim["irf"].string(irf)
-    sim["ra"].real(ra)
-    sim["dec"].real(dec)
-    sim["rad"].real(rad_sim)
-    sim["tmin"].real(tstart)
-    sim["tmax"].real(tstop)
-    sim["emin"].real(emin)
-    sim["emax"].real(emax)
+    sim["inmodel"] = model_name
+    sim["caldb"] = caldb
+    sim["irf"] = irf
+    sim["ra"] = ra
+    sim["dec"] = dec
+    sim["rad"] = rad_sim
+    sim["tmin"] = tstart
+    sim["tmax"] = tstop
+    sim["emin"] = emin
+    sim["emax"] = emax
     sim.run()
  
     # Generate an energy binning
@@ -61,22 +61,22 @@ def create_ts(loge, emin, emax, ntrials=100, duration=180000.0, \
  
 	# Setup cstsdist tool
 	tsdist = cstsdist()
-	tsdist["inmodel"].filename("$CTOOLS/share/models/crab.xml")
-	tsdist["srcname"].string("Crab")
-	tsdist["outfile"].filename(outfile)
-	tsdist["ntrials"].integer(ntrials)
-	tsdist["caldb"].string("prod2")
-	tsdist["irf"].string("South_50h")
-	tsdist["ra"].real(83.63)
-	tsdist["dec"].real(22.01)
-	tsdist["emin"].real(float(emin))
-	tsdist["emax"].real(float(emax))
-	tsdist["enumbins"].integer(int(enumbins))
-	tsdist["tmin"].real(0.0)
-	tsdist["tmax"].real(float(duration))
-	tsdist["rad"].real(5.0)
-	tsdist["npix"].integer(200)
-	tsdist["binsz"].real(0.05)
+	tsdist["inmodel"] = "$CTOOLS/share/models/crab.xml"
+	tsdist["srcname"] = "Crab"
+	tsdist["outfile"] = outfile
+	tsdist["ntrials"] = ntrials
+	tsdist["caldb"] = "prod2"
+	tsdist["irf"] = "South_50h"
+	tsdist["ra"] = 83.63
+	tsdist["dec"] = 22.01
+	tsdist["emin"] = emin
+	tsdist["emax"] = emax
+	tsdist["enumbins"] = enumbins
+	tsdist["tmin"] = 0
+	tsdist["tmax"] = duration
+	tsdist["rad"] = 5.0
+	tsdist["npix"] = 200
+	tsdist["binsz"] = 0.05
 	#tsdist["debug"].boolean(True)
  
 	# Optionally open the log file
@@ -117,8 +117,8 @@ def run_pipeline(obs, emin=0.1, emax=100.0, \
     """
     # Simulate events
     sim = ctools.ctobssim(obs)
-    sim["debug"].boolean(debug)
-    sim["outevents"].filename("obs.xml")
+    sim["debug"] = debug
+    sim["outevents"] = "obs.xml"
     sim.execute()
  
     # Bin events by looping over all observations in the container
@@ -132,18 +132,18 @@ def run_pipeline(obs, emin=0.1, emax=100.0, \
  
         # Bin events for that observation
         bin = ctools.ctbin()
-        bin["inobs"].filename(eventfile)
-        bin["outcube"].filename(cubefile)
-        bin["ebinalg"].string("LOG")
-        bin["emin"].real(emin)
-        bin["emax"].real(emax)
-        bin["enumbins"].integer(enumbins)
-        bin["nxpix"].integer(nxpix)
-        bin["nypix"].integer(nypix)
-        bin["binsz"].real(binsz)
-        bin["coordsys"].string(coordsys)
-        bin["usepnt"].boolean(True)
-        bin["proj"].string(proj)
+        bin["inobs"] = eventfile
+        bin["outcube"] = cubefile
+        bin["ebinalg"] = "LOG"
+        bin["emin"] = emin
+        bin["emax"] = emax
+        bin["enumbins"] = enumbins
+        bin["nxpix"] = nxpix
+        bin["nypix"] = nypix
+        bin["binsz"] = binsz
+        bin["coordsys"] = coordsys
+        bin["usepnt"] = True
+        bin["proj"] = proj
         bin.execute()
  
         # Set observation ID
@@ -160,15 +160,15 @@ def run_pipeline(obs, emin=0.1, emax=100.0, \
  
     # Perform maximum likelihood fitting
     like = ctools.ctlike()
-    like["inobs"].filename("obs_cube.xml")
-    like["inmodel"].filename(model)
-    like["outmodel"].filename("fit_results.xml")
-    like["expcube"].filename("NONE")
-    like["psfcube"].filename("NONE")
-    like["bkgcube"].filename("NONE")
-    like["caldb"].string(caldb)
-    like["irf"].string(irf)
-    like["debug"].boolean(True) # Switch this always on for results in console
+    like["inobs"] = "obs_cube.xml"
+    like["inmodel"] = model
+    like["outmodel"] = "fit_results.xml"
+    like["expcube"] = "NONE"
+    like["psfcube"] = "NONE"
+    like["bkgcube"] = "NONE"
+    like["caldb"] = caldb
+    like["irf"] = irf
+    like["debug"] = True # Switch this always on for results in console
     like.execute()
  
     # Return
@@ -111,7 +111,7 @@ def run_pipeline(obs, emin=0.1, emax=100.0, \
     """
     # Simulate events
     sim = ctools.ctobssim(obs)
-    sim["debug"].boolean(debug)
+    sim["debug"] = debug
     sim.run()
  
     # Bin events by looping over all observations in the container
@@ -125,16 +125,16 @@ def run_pipeline(obs, emin=0.1, emax=100.0, \
  
         # Bin events for that observation
         bin = ctools.ctbin(container)
-        bin["ebinalg"].string("LOG")
-        bin["emin"].real(emin)
-        bin["emax"].real(emax)
-        bin["enumbins"].integer(enumbins)
-        bin["nxpix"].integer(nxpix)
-        bin["nypix"].integer(nypix)
-        bin["binsz"].real(binsz)
-        bin["coordsys"].string(coordsys)
-        bin["usepnt"].boolean(True)
-        bin["proj"].string(proj)
+        bin["ebinalg"] = "LOG"
+        bin["emin"] = emin
+        bin["emax"] = emax
+        bin["enumbins"] = enumbins
+        bin["nxpix"] = nxpix
+        bin["nypix"] = nypix
+        bin["binsz"] = binsz
+        bin["coordsys"] = coordsys
+        bin["usepnt"] = True
+        bin["proj"] = proj
         bin.run()
  
         # Append result to observations
@@ -142,7 +142,7 @@ def run_pipeline(obs, emin=0.1, emax=100.0, \
  
     # Perform maximum likelihood fitting
     like = ctools.ctlike(obs)
-    like["debug"].boolean(True) # Switch this always on for results in console
+    like["debug"] = True # Switch this always on for results in console
     like.run()
  
     # Return
@@ -116,104 +116,104 @@ def run_pipeline(obs, ra=83.63, dec=22.01, emin=0.1, emax=100.0, \
     """
     # Simulate events
     sim = ctools.ctobssim(obs)
-    sim["debug"].boolean(debug)
-    sim["outevents"].filename("obs.xml")
+    sim["debug"] = debug
+    sim["outevents"] = "obs.xml"
     sim.execute()
  
     # Bin events into counts map
     bin = ctools.ctbin()
-    bin["inobs"].filename("obs.xml")
-    bin["outcube"].filename("cntcube.fits")
-    bin["ebinalg"].string("LOG")
-    bin["emin"].real(emin)
-    bin["emax"].real(emax)
-    bin["enumbins"].integer(enumbins)
-    bin["nxpix"].integer(nxpix)
-    bin["nypix"].integer(nypix)
-    bin["binsz"].real(binsz)
-    bin["coordsys"].string(coordsys)
-    bin["proj"].string(proj)
-    bin["xref"].real(ra)
-    bin["yref"].real(dec)
-    bin["debug"].boolean(debug)
+    bin["inobs"] = "obs.xml"
+    bin["outcube"] = "cntcube.fits"
+    bin["ebinalg"] = "LOG"
+    bin["emin"] = emin
+    bin["emax"] = emax
+    bin["enumbins"] = enumbins
+    bin["nxpix"] = nxpix
+    bin["nypix"] = nypix
+    bin["binsz"] = binsz
+    bin["coordsys"] = coordsys
+    bin["proj"] = proj
+    bin["xref"] = ra
+    bin["yref"] = dec
+    bin["debug"] = debug
     bin.execute()
  
     # Create exposure cube
     expcube = ctools.ctexpcube()
-    expcube["inobs"].filename("obs.xml")
-    expcube["incube"].filename("cntcube.fits")
-    expcube["outcube"].filename("expcube.fits")
-    expcube["caldb"].string(caldb)
-    expcube["irf"].string(irf)
-    expcube["ebinalg"].string("LOG")
-    expcube["emin"].real(emin)
-    expcube["emax"].real(emax)
-    expcube["enumbins"].integer(enumbins)
-    expcube["nxpix"].integer(nxpix)
-    expcube["nypix"].integer(nypix)
-    expcube["binsz"].real(binsz)
-    expcube["coordsys"].string(coordsys)
-    expcube["proj"].string(proj)
-    expcube["xref"].real(ra)
-    expcube["yref"].real(dec)
-    expcube["debug"].boolean(debug)
+    expcube["inobs"] = "obs.xml"
+    expcube["incube"] = "cntcube.fits"
+    expcube["outcube"] = "expcube.fits"
+    expcube["caldb"] = caldb
+    expcube["irf"] = irf
+    expcube["ebinalg"] = "LOG"
+    expcube["emin"] = emin
+    expcube["emax"] = emax
+    expcube["enumbins"] = enumbins
+    expcube["nxpix"] = nxpix
+    expcube["nypix"] = nypix
+    expcube["binsz"] = binsz
+    expcube["coordsys"] = coordsys
+    expcube["proj"] = proj
+    expcube["xref"] = ra
+    expcube["yref"] = dec
+    expcube["debug"] = debug
     expcube.execute()
  
     # Create PSF cube
     psfcube = ctools.ctpsfcube()
-    psfcube["inobs"].filename("obs.xml")
-    psfcube["incube"].filename("NONE")
-    psfcube["outcube"].filename("psfcube.fits")
-    psfcube["caldb"].string(caldb)
-    psfcube["irf"].string(irf)
-    psfcube["ebinalg"].string("LOG")
-    psfcube["emin"].real(emin)
-    psfcube["emax"].real(emax)
-    psfcube["enumbins"].integer(enumbins)
-    psfcube["nxpix"].integer(10)
-    psfcube["nypix"].integer(10)
-    psfcube["binsz"].real(1.0)
-    psfcube["coordsys"].string(coordsys)
-    psfcube["proj"].string(proj)
-    psfcube["xref"].real(ra)
-    psfcube["yref"].real(dec)
-    psfcube["debug"].boolean(debug)
+    psfcube["inobs"] = "obs.xml"
+    psfcube["incube"] = "NONE"
+    psfcube["outcube"] = "psfcube.fits"
+    psfcube["caldb"] = caldb
+    psfcube["irf"] = irf
+    psfcube["ebinalg"] = "LOG"
+    psfcube["emin"] = emin
+    psfcube["emax"] = emax
+    psfcube["enumbins"] = enumbins
+    psfcube["nxpix"] = 10
+    psfcube["nypix"] = 10
+    psfcube["binsz"] = 1.0
+    psfcube["coordsys"] = coordsys
+    psfcube["proj"] = proj
+    psfcube["xref"] = ra
+    psfcube["yref"] = dec
+    psfcube["debug"] = debug
     psfcube.execute()
  
     # Create background cube
     bkgcube = ctools.ctbkgcube()
-    bkgcube["inobs"].filename("obs.xml")
-    bkgcube["inmodel"].filename(model)
-    bkgcube["incube"].filename("cntcube.fits")
-    bkgcube["outcube"].filename("bkgcube.fits")
-    bkgcube["outmodel"].filename("model_bkg.xml")
-    bkgcube["caldb"].string(caldb)
-    bkgcube["irf"].string(irf)
-    bkgcube["ebinalg"].string("LOG")
-    bkgcube["emin"].real(emin)
-    bkgcube["emax"].real(emax)
-    bkgcube["enumbins"].integer(enumbins)
-    bkgcube["nxpix"].integer(10)
-    bkgcube["nypix"].integer(10)
-    bkgcube["binsz"].real(1.0)
-    bkgcube["coordsys"].string(coordsys)
-    bkgcube["proj"].string(proj)
-    bkgcube["xref"].real(ra)
-    bkgcube["yref"].real(dec)
-    bkgcube["debug"].boolean(debug)
+    bkgcube["inobs"] = "obs.xml"
+    bkgcube["inmodel"] = model
+    bkgcube["incube"] = "cntcube.fits"
+    bkgcube["outcube"] = "bkgcube.fits"
+    bkgcube["outmodel"] = "model_bkg.xml"
+    bkgcube["caldb"] = caldb
+    bkgcube["irf"] = irf
+    bkgcube["ebinalg"] = "LOG"
+    bkgcube["emin"] = emin
+    bkgcube["emax"] = emax
+    bkgcube["enumbins"] = enumbins
+    bkgcube["nxpix"] = 10
+    bkgcube["nypix"] = 10
+    bkgcube["binsz"] = 1.0
+    bkgcube["coordsys"] = coordsys
+    bkgcube["proj"] = proj
+    bkgcube["xref"] = ra
+    bkgcube["yref"] = dec
+    bkgcube["debug"] = debug
     bkgcube.execute()
  
     # Perform maximum likelihood fitting
     like = ctools.ctlike()
-    like["inobs"].filename("cntcube.fits")
-    like["inmodel"].filename("model_bkg.xml")
-    like["outmodel"].filename("fit_results.xml")
-    like["expcube"].filename("expcube.fits")
-    like["psfcube"].filename("psfcube.fits")
-    like["bkgcube"].filename("bkgcube.fits")
-    like["caldb"].string(caldb)
-    like["irf"].string(irf)
-    like["debug"].boolean(True) # Switch this always on for results in console
+    like["inobs"] = "cntcube.fits"
+    like["inmodel"] = "model_bkg.xml"
+    like["outmodel"] = "fit_results.xml"
+    like["expcube"] = "expcube.fits"
+    like["psfcube"] = "psfcube.fits"
+    like["bkgcube"] = "bkgcube.fits"
+    like["caldb"] = caldb
+    like["irf"] = irf
+    like["debug"] = True # Switch this always on for results in console
     like.execute()
  
     # Return
@@ -113,74 +113,74 @@ def run_pipeline(obs, ra=83.63, dec=22.01, emin=0.1, emax=100.0, \
     """
     # Simulate events
     sim = ctools.ctobssim(obs)
-    sim["debug"].boolean(debug)
+    sim["debug"] = debug
     sim.run()
  
     # Bin events into counts map
     bin = ctools.ctbin(sim.obs())
-    bin["ebinalg"].string("LOG")
-    bin["emin"].real(emin)
-    bin["emax"].real(emax)
-    bin["enumbins"].integer(enumbins)
-    bin["nxpix"].integer(nxpix)
-    bin["nypix"].integer(nypix)
-    bin["binsz"].real(binsz)
-    bin["coordsys"].string(coordsys)
-    bin["proj"].string(proj)
-    bin["xref"].real(ra)
-    bin["yref"].real(dec)
-    bin["debug"].boolean(debug)
+    bin["ebinalg"] = "LOG"
+    bin["emin"] = emin
+    bin["emax"] = emax
+    bin["enumbins"] = enumbins
+    bin["nxpix"] = nxpix
+    bin["nypix"] = nypix
+    bin["binsz"] = binsz
+    bin["coordsys"] = coordsys
+    bin["proj"] = proj
+    bin["xref"] = ra
+    bin["yref"] = dec
+    bin["debug"] = debug
     bin.run()
  
     # Create exposure cube
     expcube = ctools.ctexpcube(sim.obs())
-    expcube["incube"].filename("NONE")
-    expcube["ebinalg"].string("LOG")
-    expcube["emin"].real(emin)
-    expcube["emax"].real(emax)
-    expcube["enumbins"].integer(enumbins)
-    expcube["nxpix"].integer(nxpix)
-    expcube["nypix"].integer(nypix)
-    expcube["binsz"].real(binsz)
-    expcube["coordsys"].string(coordsys)
-    expcube["proj"].string(proj)
-    expcube["xref"].real(ra)
-    expcube["yref"].real(dec)
-    expcube["debug"].boolean(debug)
+    expcube["incube"] = "NONE"
+    expcube["ebinalg"] = "LOG"
+    expcube["emin"] = emin
+    expcube["emax"] = emax
+    expcube["enumbins"] = enumbins
+    expcube["nxpix"] = nxpix
+    expcube["nypix"] = nypix
+    expcube["binsz"] = binsz
+    expcube["coordsys"] = coordsys
+    expcube["proj"] = proj
+    expcube["xref"] = ra
+    expcube["yref"] = dec
+    expcube["debug"] = debug
     expcube.run()
  
     # Create PSF cube
     psfcube = ctools.ctpsfcube(sim.obs())
-    psfcube["incube"].filename("NONE")
-    psfcube["ebinalg"].string("LOG")
-    psfcube["emin"].real(emin)
-    psfcube["emax"].real(emax)
-    psfcube["enumbins"].integer(enumbins)
-    psfcube["nxpix"].integer(10)
-    psfcube["nypix"].integer(10)
-    psfcube["binsz"].real(1.0)
-    psfcube["coordsys"].string(coordsys)
-    psfcube["proj"].string(proj)
-    psfcube["xref"].real(ra)
-    psfcube["yref"].real(dec)
-    psfcube["debug"].boolean(debug)
+    psfcube["incube"] = "NONE"
+    psfcube["ebinalg"] = "LOG"
+    psfcube["emin"] = emin
+    psfcube["emax"] = emax
+    psfcube["enumbins"] = enumbins
+    psfcube["nxpix"] = 10
+    psfcube["nypix"] = 10
+    psfcube["binsz"] = 1.0
+    psfcube["coordsys"] = coordsys
+    psfcube["proj"] = proj
+    psfcube["xref"] = ra
+    psfcube["yref"] = dec
+    psfcube["debug"] = debug
     psfcube.run()
  
     # Create background cube
     bkgcube = ctools.ctbkgcube(sim.obs())
-    bkgcube["incube"].filename("NONE")
-    bkgcube["ebinalg"].string("LOG")
-    bkgcube["emin"].real(emin)
-    bkgcube["emax"].real(emax)
-    bkgcube["enumbins"].integer(enumbins)
-    bkgcube["nxpix"].integer(10)
-    bkgcube["nypix"].integer(10)
-    bkgcube["binsz"].real(1.0)
-    bkgcube["coordsys"].string(coordsys)
-    bkgcube["proj"].string(proj)
-    bkgcube["xref"].real(ra)
-    bkgcube["yref"].real(dec)
-    bkgcube["debug"].boolean(debug)
+    bkgcube["incube"] = "NONE"
+    bkgcube["ebinalg"] = "LOG"
+    bkgcube["emin"] = emin
+    bkgcube["emax"] = emax
+    bkgcube["enumbins"] = enumbins
+    bkgcube["nxpix"] = 10
+    bkgcube["nypix"] = 10
+    bkgcube["binsz"] = 1.0
+    bkgcube["coordsys"] = coordsys
+    bkgcube["proj"] = proj
+    bkgcube["xref"] = ra
+    bkgcube["yref"] = dec
+    bkgcube["debug"] = debug
     bkgcube.run()
  
     # Attach background model to observation container
@@ -192,7 +192,7 @@ def run_pipeline(obs, ra=83.63, dec=22.01, emin=0.1, emax=100.0, \
  
     # Perform maximum likelihood fitting
     like = ctools.ctlike(bin.obs())
-    like["debug"].boolean(True) # Switch this always on for results in console
+    like["debug"] = True # Switch this always on for results in console
     like.run()
  
     # Return
@@ -118,32 +118,32 @@ def run_pipeline(obs, ra=83.63, dec=22.01, rad=3.0, \
  
     # Simulate events
     sim = ctools.ctobssim(obs)
-    sim["debug"].boolean(debug)
-    sim["outevents"].filename("obs.xml")
+    sim["debug"] = debug
+    sim["outevents"] = "obs.xml"
     sim.execute()
  
     # Select events
     select = ctools.ctselect()
-    select["inobs"].filename("obs.xml")
-    select["outobs"].filename("obs_selected.xml")
-    select["ra"].real(ra)
-    select["dec"].real(dec)
-    select["rad"].real(rad)
-    select["emin"].real(emin)
-    select["emax"].real(emax)
-    select["tmin"].real(tmin)
-    select["tmax"].real(tmax)
-    select["debug"].boolean(debug)
+    select["inobs"] = "obs.xml"
+    select["outobs"] = "obs_selected.xml"
+    select["ra"] = ra
+    select["dec"] = dec
+    select["rad"] = rad
+    select["emin"] = emin
+    select["emax"] = emax
+    select["tmin"] = tmin
+    select["tmax"] = tmax
+    select["debug"] = debug
     select.execute()
  
     # Perform maximum likelihood fitting
     like = ctools.ctlike()
-    like["inobs"].filename("obs_selected.xml")
-    like["inmodel"].filename(model)
-    like["outmodel"].filename("fit_results.xml")
-    like["caldb"].string(caldb)
-    like["irf"].string(irf)
-    like["debug"].boolean(True) # Switch this always on for results in console
+    like["inobs"] = "obs_selected.xml"
+    like["inmodel"] = model
+    like["outmodel"] = "fit_results.xml"
+    like["caldb"] = caldb
+    like["irf"] = irf
+    like["debug"] = True # Switch this always on for results in console
     like.execute()
  
     # Return
@@ -111,24 +111,24 @@ def run_pipeline(obs, ra=83.63, dec=22.01, rad=3.0, \
     """
     # Simulate events
     sim = ctools.ctobssim(obs)
-    sim["debug"].boolean(debug)
+    sim["debug"] = debug
     sim.run()
  
     # Select events
     select = ctools.ctselect(sim.obs())
-    select["ra"].real(ra)
-    select["dec"].real(dec)
-    select["rad"].real(rad)
-    select["emin"].real(emin)
-    select["emax"].real(emax)
-    select["tmin"].real(tmin)
-    select["tmax"].real(tmax)
-    select["debug"].boolean(debug)
+    select["ra"] = ra
+    select["dec"] = dec
+    select["rad"] = rad
+    select["emin"] = emin
+    select["emax"] = emax
+    select["tmin"] = tmin
+    select["tmax"] = tmax
+    select["debug"] = debug
     select.run()
  
     # Perform maximum likelihood fitting
     like = ctools.ctlike(select.obs())
-    like["debug"].boolean(True) # Switch this always on for results in console
+    like["debug"] = True # Switch this always on for results in console
     like.run()
  
     # Return
@@ -260,17 +260,17 @@ class Analyser(base):
             bin = ct.ctbin()
             bin["evfile"] = self.m_evtfile
         bin["outfile"] = self.m_cntfile
-        bin["ebinalg"].string(self.m_ebinalg)
-        bin["emin"].real(self.m_emin)
-        bin["emax"].real(self.m_emax)
+        bin["ebinalg"] = self.m_ebinalg
+        bin["emin"] = self.m_emin
+        bin["emax"] = self.m_emax
         Nbdecade = log10(self.m_emax)-log10(self.m_emin)#Compute the number of decade
-        bin["enumbins"].integer(int(self.m_enumbins*Nbdecade))
-        bin["usepnt"].boolean(self.m_usepnt) # Use pointing for map centre
-        bin["nxpix"].integer(self.m_nxpix)
-        bin["nypix"].integer(self.m_nypix)
-        bin["binsz"].real(self.m_binsz)
-        bin["coordsys"].string(self.m_coordsys)
-        bin["proj"].string(self.m_proj)
+        bin["enumbins"] = int(self.m_enumbins*Nbdecade)
+        bin["usepnt"] = self.m_usepnt # Use pointing for map centre
+        bin["nxpix"] = self.m_nxpix
+        bin["nypix"] = self.m_nypix
+        bin["binsz"] = self.m_binsz
+        bin["coordsys"] = self.m_coordsys
+        bin["proj"] = self.m_proj
  
         # Optionally open the log file
         if log:
@@ -278,7 +278,7 @@ class Analyser(base):
  
         # Optionally switch-on debugging model
         if debug:
-            bin["debug"].boolean(True)
+            bin["debug"] = True
  
         # Run ctbin application. This will loop over all observations in
         # the container and bin the events in counts maps
@@ -302,11 +302,11 @@ class Analyser(base):
             else:
                 self.like["infile"] = self.m_evtfile
  
-            self.like["stat"].string(self.m_stat)
-            self.like["caldb"].string(self.m_caldb)
-            self.like["irf"].string(self.m_irf)
+            self.like["stat"] = self.m_stat
+            self.like["caldb"] = self.m_caldb
+            self.like["irf"] = self.m_irf
         self.like["srcmdl"] = self.m_xml 
-        self.like["edisp"].boolean(self.m_edisp)
+        self.like["edisp"] = self.m_edisp
         self.like["outmdl"] = self.m_xml_out
  
         # Optionally open the log file
@@ -314,7 +314,7 @@ class Analyser(base):
             self.like.logFileOpen()
         # Optionally switch-on debugging model
         if debug:
-            self.like["debug"].boolean(True)
+            self.like["debug"] = True
  
     def fit(self,log=False,debug=False):
         self.validate()
@@ -45,8 +45,8 @@ def sim(obs, log=False, debug=False, chatter=2, edisp=False, seed=0, nbins=0,
  
     # Allocate ctobssim application and set parameters
     sim = ctools.ctobssim(obs)
-    sim["seed"].integer(seed)
-    sim["edisp"].boolean(edisp)
+    sim["seed"] = seed
+    sim["edisp"] = edisp
  
     # Optionally open the log file
     if log:
@@ -54,10 +54,10 @@ def sim(obs, log=False, debug=False, chatter=2, edisp=False, seed=0, nbins=0,
  
     # Optionally switch-on debugging model
     if debug:
-        sim["debug"].boolean(True)
+        sim["debug"] = True
  
     # Set chatter level
-    sim["chatter"].integer(chatter)
+    sim["chatter"] = chatter
  
     # Run ctobssim application. This will loop over all observations in the
     # container and simulation the events for each observation. Note that
@@ -85,16 +85,16 @@ def sim(obs, log=False, debug=False, chatter=2, edisp=False, seed=0, nbins=0,
  
         # Allocate ctbin application and set parameters
         bin = ctools.ctbin(sim.obs())
-        bin["ebinalg"].string("LOG")
-        bin["emin"].real(emin)
-        bin["emax"].real(emax)
-        bin["enumbins"].integer(nbins)
-        bin["usepnt"].boolean(True) # Use pointing for map centre
-        bin["nxpix"].integer(npix)
-        bin["nypix"].integer(npix)
-        bin["binsz"].real(binsz)
-        bin["coordsys"].string(coord)
-        bin["proj"].string(proj)
+        bin["ebinalg"] = "LOG"
+        bin["emin"] = emin
+        bin["emax"] = emax
+        bin["enumbins"] = nbins
+        bin["usepnt"] = True # Use pointing for map centre
+        bin["nxpix"] = npix
+        bin["nypix"] = npix
+        bin["binsz"] = binsz
+        bin["coordsys"] = coord
+        bin["proj"] = proj
  
         # Optionally open the log file
         if log:
@@ -102,10 +102,10 @@ def sim(obs, log=False, debug=False, chatter=2, edisp=False, seed=0, nbins=0,
  
         # Optionally switch-on debugging model
         if debug:
-            bin["debug"].boolean(True)
+            bin["debug"] = True
  
         # Set chatter level
-        bin["chatter"].integer(chatter)
+        bin["chatter"] = chatter
  
         # Run ctbin application. This will loop over all observations in
         # the container and bin the events in counts maps
@@ -154,13 +154,13 @@ def fit(obs, log=False, debug=False, chatter=2, edisp=False):
  
     # Optionally switch-on debugging model
     if debug:
-        like["debug"].boolean(True)
+        like["debug"] = True
  
     # Set chatter level
-    like["chatter"].integer(chatter)
+    like["chatter"] = chatter
  
     # Optionally apply energy dispersion
-    like["edisp"].boolean(edisp)
+    like["edisp"] = edisp
  
     # Run ctlike application.
     like.run()
@@ -189,7 +189,7 @@ def cterror(obs, srcname, log=False, debug=False, chatter=2):
     error = ctools.cterror(obs)
  
     # Set cterror parameters
-    error["srcname"].string(srcname)
+    error["srcname"] = srcname
  
     # Optionally open the log file
     if log:
@@ -197,10 +197,10 @@ def cterror(obs, srcname, log=False, debug=False, chatter=2):
  
     # Optionally switch-on debugging model
     if debug:
-        error["debug"].boolean(True)
+        error["debug"] = True
  
     # Set chatter level
-    error["chatter"].integer(chatter)
+    error["chatter"] = chatter
  
     # Run cterror application.
     error.run()
@@ -625,13 +625,13 @@ def spectrum(obs, source, ebounds):
  
         # Clone observations and reset energy thresholds
         select = ctools.ctselect(obs)
-        select["ra"].value("UNDEF")
-        select["dec"].value("UNDEF")
-        select["rad"].value("UNDEF")
-        select["tmin"].real(0.0)
-        select["tmax"].real(0.0)
-        select["emin"].real(ebounds.emin(i).TeV())
-        select["emax"].real(ebounds.emax(i).TeV())
+        select["ra"] = "UNDEF"
+        select["dec"] = "UNDEF"
+        select["rad"] = "UNDEF"
+        select["tmin"] = 0
+        select["tmax"] = 0
+        select["emin"] = ebounds.emin(i).TeV()
+        select["emax"] = ebounds.emax(i).TeV()
         select.run()
  
         # Refit and write out to spectrum
@@ -378,13 +378,13 @@ class cslightcrv(ctools.cscript):
  
             # Select events
             select = ctools.ctselect(self.obs)
-            select["emin"].real(self.m_emin)    
-            select["emax"].real(self.m_emax) 
-            select["tmin"].real(tmin.convert(select.time_reference()))
-            select["tmax"].real(tmax.convert(select.time_reference()))
-            select["rad"].value("UNDEFINED")
-            select["ra"].value("UNDEFINED")
-            select["dec"].value("UNDEFINED")
+            select["emin"] = self.m_emin    
+            select["emax"] = self.m_emax 
+            select["tmin"] = tmin.convert(select.time_reference())
+            select["tmax"] = tmax.convert(select.time_reference())
+            select["rad"] = "UNDEFINED"
+            select["ra"] = "UNDEFINED"
+            select["dec"] = "UNDEFINED"
             select.run()  
  
             # Retrieve observation
@@ -399,18 +399,18 @@ class cslightcrv(ctools.cscript):
  
                 # Bin events
                 bin = ctools.ctbin(select.obs())
-                bin["usepnt"].boolean(False)
-                bin["ebinalg"].string("LOG")
-                bin["xref"].real(self.m_xref)
-                bin["yref"].real(self.m_yref)
-                bin["binsz"].real(self.m_binsz)
-                bin["nxpix"].integer(self.m_nxpix)
-                bin["nypix"].integer(self.m_nypix)
-                bin["enumbins"].integer(self.m_ebins)
-                bin["emin"].real(self.m_emin)
-                bin["emax"].real(self.m_emax)        
-                bin["coordsys"].string(self.m_coordsys)
-                bin["proj"].string(self.m_proj)            
+                bin["usepnt"] = False
+                bin["ebinalg"] = "LOG"
+                bin["xref"] = self.m_xref
+                bin["yref"] = self.m_yref
+                bin["binsz"] = self.m_binsz
+                bin["nxpix"] = self.m_nxpix
+                bin["nypix"] = self.m_nypix
+                bin["enumbins"] = self.m_ebins
+                bin["emin"] = self.m_emin
+                bin["emax"] = self.m_emax        
+                bin["coordsys"] = self.m_coordsys
+                bin["proj"] = self.m_proj            
                 bin.run()
  
                 # Header
@@ -419,19 +419,19 @@ class cslightcrv(ctools.cscript):
  
                 # Create exposure cube
                 expcube = ctools.ctexpcube(select.obs())
-                expcube["incube"].filename("NONE")
-                expcube["usepnt"].boolean(False)
-                expcube["ebinalg"].string("LOG")
-                expcube["xref"].real(self.m_xref)
-                expcube["yref"].real(self.m_yref)
-                expcube["binsz"].real(self.m_binsz)
-                expcube["nxpix"].integer(self.m_nxpix)
-                expcube["nypix"].integer(self.m_nypix)
-                expcube["enumbins"].integer(self.m_ebins)
-                expcube["emin"].real(self.m_emin)
-                expcube["emax"].real(self.m_emax)   
-                expcube["coordsys"].string(self.m_coordsys)
-                expcube["proj"].string(self.m_proj)               
+                expcube["incube"] = "NONE"
+                expcube["usepnt"] = False
+                expcube["ebinalg"] = "LOG"
+                expcube["xref"] = self.m_xref
+                expcube["yref"] = self.m_yref
+                expcube["binsz"] = self.m_binsz
+                expcube["nxpix"] = self.m_nxpix
+                expcube["nypix"] = self.m_nypix
+                expcube["enumbins"] = self.m_ebins
+                expcube["emin"] = self.m_emin
+                expcube["emax"] = self.m_emax   
+                expcube["coordsys"] = self.m_coordsys
+                expcube["proj"] = self.m_proj               
                 expcube.run()
  
                 # Header
@@ -440,19 +440,19 @@ class cslightcrv(ctools.cscript):
  
                 # Create psf cube
                 psfcube = ctools.ctpsfcube(select.obs())
-                psfcube["incube"].filename("NONE")
-                psfcube["usepnt"].boolean(False)
-                psfcube["ebinalg"].string("LOG")
-                psfcube["xref"].real(self.m_xref)
-                psfcube["yref"].real(self.m_yref)
-                psfcube["binsz"].real(self.m_binsz)
-                psfcube["nxpix"].integer(self.m_nxpix)
-                psfcube["nypix"].integer(self.m_nypix)
-                psfcube["enumbins"].integer(self.m_ebins)
-                psfcube["emin"].real(self.m_emin)
-                psfcube["emax"].real(self.m_emax)    
-                psfcube["coordsys"].string(self.m_coordsys)
-                psfcube["proj"].string(self.m_proj)               
+                psfcube["incube"] = "NONE"
+                psfcube["usepnt"] = False
+                psfcube["ebinalg"] = "LOG"
+                psfcube["xref"] = self.m_xref
+                psfcube["yref"] = self.m_yref
+                psfcube["binsz"] = self.m_binsz
+                psfcube["nxpix"] = self.m_nxpix
+                psfcube["nypix"] = self.m_nypix
+                psfcube["enumbins"] = self.m_ebins
+                psfcube["emin"] = self.m_emin
+                psfcube["emax"] = self.m_emax    
+                psfcube["coordsys"] = self.m_coordsys
+                psfcube["proj"] = self.m_proj               
                 psfcube.run()
  
                 # Header
@@ -461,19 +461,19 @@ class cslightcrv(ctools.cscript):
  
                 # Create background cube
                 bkgcube = ctools.ctbkgcube(select.obs())
-                bkgcube["incube"].filename("NONE")
-                bkgcube["usepnt"].boolean(False)
-                bkgcube["ebinalg"].string("LOG")
-                bkgcube["xref"].real(self.m_xref)
-                bkgcube["yref"].real(self.m_yref)
-                bkgcube["binsz"].real(self.m_binsz)
-                bkgcube["nxpix"].integer(self.m_nxpix)
-                bkgcube["nypix"].integer(self.m_nypix)
-                bkgcube["enumbins"].integer(self.m_ebins)
-                bkgcube["emin"].real(self.m_emin)
-                bkgcube["emax"].real(self.m_emax)   
-                bkgcube["coordsys"].string(self.m_coordsys)
-                bkgcube["proj"].string(self.m_proj)                
+                bkgcube["incube"] = "NONE"
+                bkgcube["usepnt"] = False
+                bkgcube["ebinalg"] = "LOG"
+                bkgcube["xref"] = self.m_xref
+                bkgcube["yref"] = self.m_yref
+                bkgcube["binsz"] = self.m_binsz
+                bkgcube["nxpix"] = self.m_nxpix
+                bkgcube["nypix"] = self.m_nypix
+                bkgcube["enumbins"] = self.m_ebins
+                bkgcube["emin"] = self.m_emin
+                bkgcube["emax"] = self.m_emax   
+                bkgcube["coordsys"] = self.m_coordsys
+                bkgcube["proj"] = self.m_proj                
                 bkgcube.run()
  
                 # Set new binned observation
@@ -531,8 +531,8 @@ class cslightcrv(ctools.cscript):
  
                 # Create upper limit object  
                 ulimit = ctools.ctulimit(like.obs())
-                ulimit["srcname"].string(self.m_srcname)
-                ulimit["eref"].real(1.0)
+                ulimit["srcname"] = self.m_srcname
+                ulimit["eref"] = 1.0
  
                 # Try to run upper limit and catch exceptions
                 try:
@@ -217,20 +217,20 @@ class csresmap(ctools.cscript):
  
         # Create countsmap
         bin = ctools.ctbin(self.obs)
-        bin["nxpix"].integer(self.m_nxpix)
-        bin["nypix"].integer(self.m_nypix)
-        bin["proj"].string(self.m_proj)
-        bin["coordsys"].string(self.m_coordsys)
-        bin["xref"].real(self.m_xref)
-        bin["yref"].real(self.m_yref)
-        bin["enumbins"].integer(self.m_enumbins)
-        bin["ebinalg"].string(self.m_ebinalg)
-        bin["emin"].real(self.m_emin)
-        bin["emax"].real(self.m_emax)
-        bin["binsz"].real(self.m_binsz)
-        bin["chatter"].integer(self.m_chatter)
-        bin["clobber"].boolean(self.m_clobber)
-        bin["debug"].boolean(self.m_debug)
+        bin["nxpix"] = self.m_nxpix
+        bin["nypix"] = self.m_nypix
+        bin["proj"] = self.m_proj
+        bin["coordsys"] = self.m_coordsys
+        bin["xref"] = self.m_xref
+        bin["yref"] = self.m_yref
+        bin["enumbins"] = self.m_enumbins
+        bin["ebinalg"] = self.m_ebinalg
+        bin["emin"] = self.m_emin
+        bin["emax"] = self.m_emax
+        bin["binsz"] = self.m_binsz
+        bin["chatter"] = self.m_chatter
+        bin["clobber"] = self.m_clobber
+        bin["debug"] = self.m_debug
         bin.run()
  
         # Store counts map as residual map. Note that we need a
@@ -250,9 +250,9 @@ class csresmap(ctools.cscript):
         # Create model map
         model = ctools.ctmodel(self.obs)
         model.cube(bin.cube())
-        model["chatter"].integer(self.m_chatter)
-        model["clobber"].boolean(self.m_clobber)
-        model["debug"].boolean(self.m_debug)
+        model["chatter"] = self.m_chatter
+        model["clobber"] = self.m_clobber
+        model["debug"] = self.m_debug
         model.run()
  
         # Get model map into GSkymap object
@@ -322,13 +322,13 @@ class csspec(ctools.cscript):
  
             # Select events
             select = ctools.ctselect(self.obs)
-            select["emin"].real(emin.TeV())    
-            select["emax"].real(emax.TeV()) 
-            select["tmin"].value("UNDEFINED")
-            select["tmax"].value("UNDEFINED")
-            select["rad"].value("UNDEFINED")
-            select["ra"].value("UNDEFINED")
-            select["dec"].value("UNDEFINED")
+            select["emin"] = emin.TeV()    
+            select["emax"] = emax.TeV() 
+            select["tmin"] = "UNDEFINED"
+            select["tmax"] = "UNDEFINED"
+            select["rad"] = "UNDEFINED"
+            select["ra"] = "UNDEFINED"
+            select["dec"] = "UNDEFINED"
             select.run()  
  
             # Retrieve observation
@@ -343,18 +343,18 @@ class csspec(ctools.cscript):
  
                 # Bin events
                 bin = ctools.ctbin(select.obs())
-                bin["usepnt"].boolean(False)
-                bin["ebinalg"].string("LOG")
-                bin["xref"].real(self.m_xref)
-                bin["yref"].real(self.m_yref)
-                bin["binsz"].real(self.m_binsz)
-                bin["nxpix"].integer(self.m_nxpix)
-                bin["nypix"].integer(self.m_nypix)
-                bin["enumbins"].integer(self.m_ebins)
-                bin["emin"].real(emin.TeV())
-                bin["emax"].real(emax.TeV())        
-                bin["coordsys"].string(self.m_coordsys)
-                bin["proj"].string(self.m_proj)            
+                bin["usepnt"] = False
+                bin["ebinalg"] = "LOG"
+                bin["xref"] = self.m_xref
+                bin["yref"] = self.m_yref
+                bin["binsz"] = self.m_binsz
+                bin["nxpix"] = self.m_nxpix
+                bin["nypix"] = self.m_nypix
+                bin["enumbins"] = self.m_ebins
+                bin["emin"] = emin.TeV()
+                bin["emax"] = emax.TeV()        
+                bin["coordsys"] = self.m_coordsys
+                bin["proj"] = self.m_proj
                 bin.run()
  
                 # Header
@@ -363,19 +363,19 @@ class csspec(ctools.cscript):
  
                 # Create exposure cube
                 expcube = ctools.ctexpcube(select.obs())
-                expcube["incube"].filename("NONE")
-                expcube["usepnt"].boolean(False)
-                expcube["ebinalg"].string("LOG")
-                expcube["xref"].real(self.m_xref)
-                expcube["yref"].real(self.m_yref)
-                expcube["binsz"].real(self.m_binsz)
-                expcube["nxpix"].integer(self.m_nxpix)
-                expcube["nypix"].integer(self.m_nypix)
-                expcube["enumbins"].integer(self.m_ebins)
-                expcube["emin"].real(emin.TeV())
-                expcube["emax"].real(emax.TeV()) 
-                expcube["coordsys"].string(self.m_coordsys)
-                expcube["proj"].string(self.m_proj)               
+                expcube["incube"] = "NONE"
+                expcube["usepnt"] = False
+                expcube["ebinalg"] = "LOG"
+                expcube["xref"] = self.m_xref
+                expcube["yref"] = self.m_yref
+                expcube["binsz"] = self.m_binsz
+                expcube["nxpix"] = self.m_nxpix
+                expcube["nypix"] = self.m_nypix
+                expcube["enumbins"] = self.m_ebins
+                expcube["emin"] = emin.TeV()
+                expcube["emax"] = emax.TeV() 
+                expcube["coordsys"] = self.m_coordsys
+                expcube["proj"] = self.m_proj               
                 expcube.run()
  
                 # Header
@@ -384,19 +384,19 @@ class csspec(ctools.cscript):
  
                 # Create psf cube
                 psfcube = ctools.ctpsfcube(select.obs())
-                psfcube["incube"].filename("NONE")
-                psfcube["usepnt"].boolean(False)
-                psfcube["ebinalg"].string("LOG")
-                psfcube["xref"].real(self.m_xref)
-                psfcube["yref"].real(self.m_yref)
-                psfcube["binsz"].real(self.m_binsz)
-                psfcube["nxpix"].integer(self.m_nxpix)
-                psfcube["nypix"].integer(self.m_nypix)
-                psfcube["enumbins"].integer(self.m_ebins)
-                psfcube["emin"].real(emin.TeV())
-                psfcube["emax"].real(emax.TeV())  
-                psfcube["coordsys"].string(self.m_coordsys)
-                psfcube["proj"].string(self.m_proj)               
+                psfcube["incube"] = "NONE"
+                psfcube["usepnt"] = False
+                psfcube["ebinalg"] = "LOG"
+                psfcube["xref"] = self.m_xref
+                psfcube["yref"] = self.m_yref
+                psfcube["binsz"] = self.m_binsz
+                psfcube["nxpix"] = self.m_nxpix
+                psfcube["nypix"] = self.m_nypix
+                psfcube["enumbins"] = self.m_ebins
+                psfcube["emin"] = emin.TeV()
+                psfcube["emax"] = emax.TeV()  
+                psfcube["coordsys"] = self.m_coordsys
+                psfcube["proj"] = self.m_proj               
                 psfcube.run()
  
                 # Header
@@ -405,19 +405,19 @@ class csspec(ctools.cscript):
  
                 # Create background cube
                 bkgcube = ctools.ctbkgcube(select.obs())
-                bkgcube["incube"].filename("NONE")
-                bkgcube["usepnt"].boolean(False)
-                bkgcube["ebinalg"].string("LOG")
-                bkgcube["xref"].real(self.m_xref)
-                bkgcube["yref"].real(self.m_yref)
-                bkgcube["binsz"].real(self.m_binsz)
-                bkgcube["nxpix"].integer(self.m_nxpix)
-                bkgcube["nypix"].integer(self.m_nypix)
-                bkgcube["enumbins"].integer(self.m_ebins)
-                bkgcube["emin"].real(emin.TeV())
-                bkgcube["emax"].real(emax.TeV()) 
-                bkgcube["coordsys"].string(self.m_coordsys)
-                bkgcube["proj"].string(self.m_proj)                
+                bkgcube["incube"] = "NONE"
+                bkgcube["usepnt"] = False
+                bkgcube["ebinalg"] = "LOG"
+                bkgcube["xref"] = self.m_xref
+                bkgcube["yref"] = self.m_yref
+                bkgcube["binsz"] = self.m_binsz
+                bkgcube["nxpix"] = self.m_nxpix
+                bkgcube["nypix"] = self.m_nypix
+                bkgcube["enumbins"] = self.m_ebins
+                bkgcube["emin"] = emin.TeV()
+                bkgcube["emax"] = emax.TeV() 
+                bkgcube["coordsys"] = self.m_coordsys
+                bkgcube["proj"] = self.m_proj                
                 bkgcube.run()
  
                 # Set new binned observation
@@ -475,8 +475,8 @@ class csspec(ctools.cscript):
  
                 # Create upper limit object  
                 ulimit = ctools.ctulimit(like.obs())
-                ulimit["srcname"].string(self.m_srcname)
-                ulimit["eref"].real(elogmean.TeV())
+                ulimit["srcname"] = self.m_srcname
+                ulimit["eref"] = elogmean.TeV()
  
                 # Try to run upper limit and catch exceptions
                 try:
@@ -64,19 +64,19 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctbin
         bin = ctools.ctbin()
-        bin["inobs"].filename(self.events_name)
-        bin["outcube"].filename("cntmap.fits")
-        bin["ebinalg"].string("LOG")
-        bin["emin"].real(0.1)
-        bin["emax"].real(100.0)
-        bin["enumbins"].integer(20)
-        bin["nxpix"].integer(200)
-        bin["nypix"].integer(200)
-        bin["binsz"].real(0.02)
-        bin["coordsys"].string("CEL")
-        bin["proj"].string("CAR")
-        bin["xref"].real(83.63)
-        bin["yref"].real(22.01)
+        bin["inobs"] = self.events_name
+        bin["outcube"] = "cntmap.fits"
+        bin["ebinalg"] = "LOG"
+        bin["emin"] = 0.1
+        bin["emax"] = 100.0
+        bin["enumbins"] = 20
+        bin["nxpix"] = 200
+        bin["nypix"] = 200
+        bin["binsz"] = 0.02
+        bin["coordsys"] = "CEL"
+        bin["proj"] = "CAR"
+        bin["xref"] = 83.63
+        bin["yref"] = 22.01
  
         # Run tool
         self.test_try("Run ctbin")
@@ -67,24 +67,24 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctbkgcube
         bkgcube = ctools.ctbkgcube()
-        bkgcube["inobs"].filename(self.events_name)
-        bkgcube["inmodel"].filename(self.bkg_model)
-        bkgcube["incube"].filename("NONE")
-        bkgcube["outcube"].filename("bkgcube.fits")
-        bkgcube["outmodel"].filename("bkgcube.xml")
-        bkgcube["caldb"].string(self.caldb)
-        bkgcube["irf"].string(self.irf)
-        bkgcube["ebinalg"].string("LOG")
-        bkgcube["emin"].real(0.1)
-        bkgcube["emax"].real(100.0)
-        bkgcube["enumbins"].integer(20)
-        bkgcube["nxpix"].integer(10)
-        bkgcube["nypix"].integer(10)
-        bkgcube["binsz"].real(0.4)
-        bkgcube["coordsys"].string("CEL")
-        bkgcube["proj"].string("CAR")
-        bkgcube["xref"].real(83.63)
-        bkgcube["yref"].real(22.01)
+        bkgcube["inobs"] = self.events_name
+        bkgcube["inmodel"] = self.bkg_model
+        bkgcube["incube"] = "NONE"
+        bkgcube["outcube"] = "bkgcube.fits"
+        bkgcube["outmodel"] = "bkgcube.xml"
+        bkgcube["caldb"] = self.caldb
+        bkgcube["irf"] = self.irf
+        bkgcube["ebinalg"] = "LOG"
+        bkgcube["emin"] = 0.1
+        bkgcube["emax"] = 100
+        bkgcube["enumbins"] = 20
+        bkgcube["nxpix"] = 10
+        bkgcube["nypix"] = 10
+        bkgcube["binsz"] = 0.4
+        bkgcube["coordsys"] = "CEL"
+        bkgcube["proj"] = "CAR"
+        bkgcube["xref"] = 83.63
+        bkgcube["yref"] = 22.01
  
         # Run tool
         self.test_try("Run ctbkgcube")
@@ -67,14 +67,14 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctbutterfly
         butterfly = ctools.ctbutterfly()
-        butterfly["inobs"].filename(self.events_name)
-        butterfly["inmodel"].filename(self.model_name)
-        butterfly["srcname"].string("Crab")
-        butterfly["caldb"].string(self.caldb)
-        butterfly["irf"].string(self.irf)
-        butterfly["emin"].real(0.1)
-        butterfly["emax"].real(100)
-        butterfly["outfile"].filename("butterfly.txt")
+        butterfly["inobs"] = self.events_name
+        butterfly["inmodel"] = self.model_name
+        butterfly["srcname"] = "Crab"
+        butterfly["caldb"] = self.caldb
+        butterfly["irf"] = self.irf
+        butterfly["emin"] = 0.1
+        butterfly["emax"] = 100
+        butterfly["outfile"] = "butterfly.txt"
  
         # Run tool
         self.test_try("Run ctbutterfly")
@@ -65,14 +65,14 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctcubemask
         mask = ctools.ctcubemask()
-        mask["inobs"].filename(self.cntmap_name)
-        mask["regfile"].filename(self.regfile)
-        mask["outcube"].filename("filtered_cntmap.fits")
-        mask["ra"].real(83.63)
-        mask["dec"].real(22.01)
-        mask["rad"].real(2.0)
-        mask["emin"].real(0.1)
-        mask["emax"].real(100.0)
+        mask["inobs"] = self.cntmap_name
+        mask["regfile"] = self.regfile
+        mask["outcube"] = "filtered_cntmap.fits"
+        mask["ra"] = 83.63
+        mask["dec"] = 22.01
+        mask["rad"] = 2.0
+        mask["emin"] = 0.1
+        mask["emax"] = 100
  
         # Run tool
         self.test_try("Run ctcubemask")
@@ -66,22 +66,22 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctexpcube
         expcube = ctools.ctexpcube()
-        expcube["inobs"].filename(self.events_name)
-        expcube["incube"].filename("NONE")
-        expcube["outcube"].filename("expcube.fits")
-        expcube["caldb"].string(self.caldb)
-        expcube["irf"].string(self.irf)
-        expcube["ebinalg"].string("LOG")
-        expcube["emin"].real(0.1)
-        expcube["emax"].real(100.0)
-        expcube["enumbins"].integer(20)
-        expcube["nxpix"].integer(200)
-        expcube["nypix"].integer(200)
-        expcube["binsz"].real(0.02)
-        expcube["coordsys"].string("CEL")
-        expcube["proj"].string("CAR")
-        expcube["xref"].real(83.63)
-        expcube["yref"].real(22.01)
+        expcube["inobs"] = self.events_name
+        expcube["incube"] = "NONE"
+        expcube["outcube"] = "expcube.fits"
+        expcube["caldb"] = self.caldb
+        expcube["irf"] = self.irf
+        expcube["ebinalg"] = "LOG"
+        expcube["emin"] = 0.1
+        expcube["emax"] = 100
+        expcube["enumbins"] = 20
+        expcube["nxpix"] = 200
+        expcube["nypix"] = 200
+        expcube["binsz"] = 0.02
+        expcube["coordsys"] = "CEL"
+        expcube["proj"] = "CAR"
+        expcube["xref"] = 83.63
+        expcube["yref"] = 22.01
  
         # Run tool
         self.test_try("Run ctexpcube")
@@ -66,30 +66,30 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctmodel from scratch
         model = ctools.ctmodel()
-        model["incube"].filename("NONE")
-        model["outcube"].filename("modmap.fits")
-        model["inmodel"].filename(self.model_name)
-        model["inobs"].filename("NONE")
-        model["expcube"].filename("NONE")
-        model["psfcube"].filename("NONE")
-        model["bkgcube"].filename("NONE")
-        model["caldb"].string(self.caldb)
-        model["irf"].string(self.irf)
-        model["rad"].real(5.0)
-        model["ra"].real(83.63)
-        model["dec"].real(22.01)
-        model["tmin"].real(0.0)
-        model["tmax"].real(1800.0)
-        model["emin"].real(0.1)
-        model["emax"].real(100.0)
-        model["enumbins"].integer(20)
-        model["nxpix"].integer(200)
-        model["nypix"].integer(200)
-        model["binsz"].real(0.02)
-        model["coordsys"].string("CEL")
-        model["proj"].string("CAR")
-        model["xref"].real(83.63)
-        model["yref"].real(22.01)
+        model["incube"] = "NONE"
+        model["outcube"] = "modmap.fits"
+        model["inmodel"] = self.model_name
+        model["inobs"] = "NONE"
+        model["expcube"] = "NONE"
+        model["psfcube"] = "NONE"
+        model["bkgcube"] = "NONE"
+        model["caldb"] = self.caldb
+        model["irf"] = self.irf
+        model["rad"] = 5
+        model["ra"] = 83.63
+        model["dec"] = 22.01
+        model["tmin"] = 0
+        model["tmax"] = 1800
+        model["emin"] = 0.1
+        model["emax"] = 100
+        model["enumbins"] = 20
+        model["nxpix"] = 200
+        model["nypix"] = 200
+        model["binsz"] = 0.02
+        model["coordsys"] = "CEL"
+        model["proj"] = "CAR"
+        model["xref"] = 83.63
+        model["yref"] = 22.01
  
         # Run tool
         self.test_try("Run ctmodel")
@@ -67,17 +67,17 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctobssim
         sim = ctools.ctobssim()
-        sim["inmodel"].filename(self.model_name)
-        sim["outevents"].filename("events.fits")
-        sim["caldb"].string(self.caldb)
-        sim["irf"].string(self.irf)
-        sim["ra"].real(83.63)
-        sim["dec"].real(22.01)
-        sim["rad"].real(10.0)
-        sim["tmin"].real(0.0)
-        sim["tmax"].real(1800.0)
-        sim["emin"].real(0.1)
-        sim["emax"].real(100.0)
+        sim["inmodel"] = self.model_name
+        sim["outevents"] = "events.fits"
+        sim["caldb"] = self.caldb
+        sim["irf"] = self.irf
+        sim["ra"] = 83.63
+        sim["dec"] = 22.01
+        sim["rad"] = 10.0
+        sim["tmin"] = 0.0
+        sim["tmax"] = 1800.0
+        sim["emin"] = 0.1
+        sim["emax"] = 100.0
  
         # Run tool
         self.test_try("Run ctobssim")
@@ -117,8 +117,8 @@ class Test(gammalib.GPythonTestSuite):
  
         # Set-up ctobssim
         sim = ctools.ctobssim(obs)
-        sim["outevents"].filename("sim_events.xml")
-        sim["inmodel"].filename(self.model_name)
+        sim["outevents"] = "sim_events.xml"
+        sim["inmodel"] = self.model_name
         # Run tool
         self.test_try("Run ctobssim")
         try:
@@ -66,24 +66,24 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctpsfcube
         psfcube = ctools.ctpsfcube()
-        psfcube["inobs"].filename(self.events_name)
-        psfcube["incube"].filename("NONE")
-        psfcube["outcube"].filename("psfcube.fits")
-        psfcube["caldb"].string(self.caldb)
-        psfcube["irf"].string(self.irf)
-        psfcube["ebinalg"].string("LOG")
-        psfcube["emin"].real(0.1)
-        psfcube["emax"].real(100.0)
-        psfcube["enumbins"].integer(20)
-        psfcube["nxpix"].integer(10)
-        psfcube["nypix"].integer(10)
-        psfcube["binsz"].real(0.4)
-        psfcube["coordsys"].string("CEL")
-        psfcube["proj"].string("CAR")
-        psfcube["xref"].real(83.63)
-        psfcube["yref"].real(22.01)
-        psfcube["amax"].real(0.3)
-        psfcube["anumbins"].integer(10)
+        psfcube["inobs"] = self.events_name
+        psfcube["incube"] = "NONE"
+        psfcube["outcube"] = "psfcube.fits"
+        psfcube["caldb"] = self.caldb
+        psfcube["irf"] = self.irf
+        psfcube["ebinalg"] = "LOG"
+        psfcube["emin"] = 0.1
+        psfcube["emax"] = 100
+        psfcube["enumbins"] = 20
+        psfcube["nxpix"] = 10
+        psfcube["nypix"] = 10
+        psfcube["binsz"] = 0.4
+        psfcube["coordsys"] = "CEL"
+        psfcube["proj"] = "CAR"
+        psfcube["xref"] = 83.63
+        psfcube["yref"] = 22.01
+        psfcube["amax"] = 0.3
+        psfcube["anumbins"] = 10
  
         # Run tool
         self.test_try("Run ctpsfcube")
@@ -64,15 +64,15 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctselect
         select = ctools.ctselect()
-        select["inobs"].filename(self.events_name)
-        select["outobs"].filename("selected_events.fits")
-        select["ra"].real(83.63)
-        select["dec"].real(22.01)
-        select["rad"].real(3.0)
-        select["tmin"].real(0.0)
-        select["tmax"].real(1800.0)
-        select["emin"].real(0.1)
-        select["emax"].real(100.0)
+        select["inobs"] = self.events_name
+        select["outobs"] = "selected_events.fits"
+        select["ra"] = 83.63
+        select["dec"] = 22.01
+        select["rad"] = 3
+        select["tmin"] = 0
+        select["tmax"] = 1800
+        select["emin"] = 0.1
+        select["emax"] = 100
  
         # Run tool
         self.test_try("Run ctselect")
@@ -64,17 +64,17 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up ctskymap
         skymap = ctools.ctskymap()
-        skymap["inobs"].filename(self.events_name)
-        skymap["outmap"].filename("skymap.fits")
-        skymap["emin"].real(0.1)
-        skymap["emax"].real(100.0)
-        skymap["nxpix"].integer(200)
-        skymap["nypix"].integer(200)
-        skymap["binsz"].real(0.02)
-        skymap["coordsys"].string("CEL")
-        skymap["proj"].string("CAR")
-        skymap["xref"].real(83.63)
-        skymap["yref"].real(22.01)
+        skymap["inobs"] = self.events_name
+        skymap["outmap"] = "skymap.fits"
+        skymap["emin"] = 0.1
+        skymap["emax"] = 100
+        skymap["nxpix"] = 200
+        skymap["nypix"] = 200
+        skymap["binsz"] = 0.02
+        skymap["coordsys"] = "CEL"
+        skymap["proj"] = "CAR"
+        skymap["xref"] = 83.63
+        skymap["yref"] = 22.01
  
         # Run tool
         self.test_try("Run ctskymap")
@@ -67,19 +67,19 @@ class Test(gammalib.GPythonTestSuite):
         """
         # Set-up cttsmap
         tsmap = ctools.cttsmap()
-        tsmap["inobs"].filename(self.events_name)
-        tsmap["inmodel"].filename(self.model_name)
-        tsmap["srcname"].string("Crab")
-        tsmap["caldb"].string(self.caldb)
-        tsmap["irf"].string(self.irf)
-        tsmap["outmap"].filename("tsmap.fits")
-        tsmap["nxpix"].integer(5)
-        tsmap["nypix"].integer(5)
-        tsmap["binsz"].real(0.02)
-        tsmap["coordsys"].string("CEL")
-        tsmap["proj"].string("CAR")
-        tsmap["xref"].real(83.63)
-        tsmap["yref"].real(22.01)
+        tsmap["inobs"] = self.events_name
+        tsmap["inmodel"] = self.model_name
+        tsmap["srcname"] = "Crab"
+        tsmap["caldb"] = self.caldb
+        tsmap["irf"] = self.irf
+        tsmap["outmap"] = "tsmap.fits"
+        tsmap["nxpix"] = 5
+        tsmap["nypix"] = 5
+        tsmap["binsz"] = 0.02
+        tsmap["coordsys"] = "CEL"
+        tsmap["proj"] = "CAR"
+        tsmap["xref"] = 83.63
+        tsmap["yref"] = 22.01
  
         # Run tool
         self.test_try("Run cttsmap")
@@ -78,17 +78,17 @@ class Test(gammalib.GPythonTestSuite):
  
         # Simulate events
         sim = ctools.ctobssim()
-        sim["inmodel"].filename(model_name)
-        sim["outevents"].filename(events_name)
-        sim["caldb"].string(caldb)
-        sim["irf"].string(irf)
-        sim["ra"].real(ra)
-        sim["dec"].real(dec)
-        sim["rad"].real(rad_sim)
-        sim["tmin"].real(tstart)
-        sim["tmax"].real(tstop)
-        sim["emin"].real(emin)
-        sim["emax"].real(emax)
+        sim["inmodel"] = model_name
+        sim["outevents"] = events_name
+        sim["caldb"] = caldb
+        sim["irf"] = irf
+        sim["ra"] = ra
+        sim["dec"] = dec
+        sim["rad"] = rad_sim
+        sim["tmin"] = tstart
+        sim["tmax"] = tstop
+        sim["emin"] = emin
+        sim["emax"] = emax
         self.test_try("Execute ctobssim")
         try:
             sim.execute()
@@ -98,15 +98,15 @@ class Test(gammalib.GPythonTestSuite):
  
         # Select events
         select = ctools.ctselect()
-        select["inobs"].filename(events_name)
-        select["outobs"].filename(selected_events_name)
-        select["ra"].real(ra)
-        select["dec"].real(dec)
-        select["rad"].real(rad_select)
-        select["tmin"].real(tstart)
-        select["tmax"].real(tstop)
-        select["emin"].real(emin)
-        select["emax"].real(emax)
+        select["inobs"] = events_name
+        select["outobs"] = selected_events_name
+        select["ra"] = ra
+        select["dec"] = dec
+        select["rad"] = rad_select
+        select["tmin"] = tstart
+        select["tmax"] = tstop
+        select["emin"] = emin
+        select["emax"] = emax
         self.test_try("Execute ctselect")
         try:
             select.execute()
@@ -116,11 +116,11 @@ class Test(gammalib.GPythonTestSuite):
  
         # Perform maximum likelihood fitting
         like = ctools.ctlike()
-        like["inobs"].filename(selected_events_name)
-        like["inmodel"].filename(model_name)
-        like["outmodel"].filename(result_name)
-        like["caldb"].string(caldb)
-        like["irf"].string(irf)
+        like["inobs"] = selected_events_name
+        like["inmodel"] = model_name
+        like["outmodel"] = result_name
+        like["caldb"] = caldb
+        like["irf"] = irf
         self.test_try("Execute ctlike")
         try:
             like.execute()
@@ -149,16 +149,16 @@ class Test(gammalib.GPythonTestSuite):
  
         # Simulate events
         sim = ctools.ctobssim()
-        sim["inmodel"].filename(model_name)
-        sim["caldb"].string(caldb)
-        sim["irf"].string(irf)
-        sim["ra"].real(ra)
-        sim["dec"].real(dec)
-        sim["rad"].real(rad_sim)
-        sim["tmin"].real(tstart)
-        sim["tmax"].real(tstop)
-        sim["emin"].real(emin)
-        sim["emax"].real(emax)
+        sim["inmodel"] = model_name
+        sim["caldb"] = caldb
+        sim["irf"] = irf
+        sim["ra"] = ra
+        sim["dec"] = dec
+        sim["rad"] = rad_sim
+        sim["tmin"] = tstart
+        sim["tmax"] = tstop
+        sim["emin"] = emin
+        sim["emax"] = emax
         self.test_try("Run ctobssim")
         try:
             sim.run()
@@ -168,13 +168,13 @@ class Test(gammalib.GPythonTestSuite):
  
         # Select events
         select = ctools.ctselect(sim.obs())
-        select["ra"].real(ra)
-        select["dec"].real(dec)
-        select["rad"].real(rad_select)
-        select["tmin"].real(tstart)
-        select["tmax"].real(tstop)
-        select["emin"].real(emin)
-        select["emax"].real(emax)
+        select["ra"] = ra
+        select["dec"] = dec
+        select["rad"] = rad_select
+        select["tmin"] = tstart
+        select["tmax"] = tstop
+        select["emin"] = emin
+        select["emax"] = emax
         self.test_try("Run ctselect")
         try:
             select.run()