csphasecrv.rst 3.17 KB

csphasecrv

Computes phase dependent spectra for a given source.

Synopsis

This script computes spectra by performing a maximum likelihood fit using :doc:`ctlike` in a series of phase bins for pulsars. The phase bins can be either specified in an ASCII file or as an interval divided into equally sized phase bins. The format of the ASCII file is one row per phase bin, each specifying the start of stop value of the phase bin, separated by a whitespace. The phase goes from 0.0 to 1.0.

On output the script writes the fitting results into a FITS file. The script also produces one XML file per phase bin that contains the fitting results for that bin.

General parameters

inobs [file]
Input event list or observation definition XML file.
inmodel [file]
Input model definition XML file.
srcname [string]
Name of the periodic source in the source model XML file.
caldb [string]
Calibration database.
irf [string]
Instrumental response function.
(edisp = no) [boolean]
Applies energy dispersion to response computation.
outfile [file]
Name of the XML output file. The phase interval will be automatically appended to the name.
phbinalg <FILE|LIN> [string]
Algorithm for defining phase bins.
phbins [integer]
Number of phase bins.
phbinfile [file]
File defining the phase binning.
emin [real]
Lower energy limit of events (in TeV).
emax [real]
Upper energy limit of events (in TeV).
enumbins [integer]
Number of energy bins per phase bin (0=unbinned).
coordsys <CEL|GAL> [string]
Coordinate system (CEL - celestial, GAL - galactic).
proj <AIT|AZP|CAR|GLS|MER|MOL|SFL|SIN|STG|TAN> [string]
Projection method.
xref [real]
Right Ascension / Galactic longitude of image centre (J2000, in degrees).
yref [real]
Declination / Galactic latitude of image centre (J2000, in degrees).
nxpix [integer]
Size of the Right Ascension / Galactic longitude axis (in pixels).
nypix [integer]
Size of the Declination / Galactic latitude axis (in pixels).
binsz [real]
Pixel size (in degrees/pixel).

Standard parameters

(publish = no) [boolean]
Specifies whether the phase curve should be published on VO Hub.
(chatter = 2) [integer]
Verbosity of the executable:

chatter = 0: no information will be logged

chatter = 1: only errors will be logged

chatter = 2: errors and actions will be logged

chatter = 3: report about the task execution

chatter = 4: detailed report about the task execution

(clobber = yes) [boolean]
Specifies whether an existing light curve output file should be overwritten.
(debug = no) [boolean]
Enables debug mode. In debug mode the executable will dump any log file output to the console.
(mode = ql) [string]
Mode of automatic parameters (default is "ql", i.e. "query and learn").
(logfile = csphasecrv.log) [filename]
Log filename.

Related tools or scripts

:doc:`ctlike`