Pierrick Martin / ctools

Commit 0873cb8eebcf86edcae88001e5b555f059194b9b

Authored by Jürgen Knödlseder
1 parent 19ce1581

Update Fermi How To

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Showing 6 changed files with 179 additions and 179 deletions
doc/source/users/tutorials/howto/fermi/howto_fermi_butterfly.png
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doc/source/users/tutorials/howto/fermi/howto_fermi_errors.rst
  View file @0873cb8
... ... @@ -33,80 +33,80 @@ covariance matrix.
33 33  
34 34 .. code-block:: none
35 35  
36   - 2018-01-25T20:45:22: +================================================+
37   - 2018-01-25T20:45:22: | Compute error for source "Vela" parameter "RA" |
38   - 2018-01-25T20:45:22: +================================================+
39   - 2018-01-25T20:45:22: Confidence level ..........: 68 %
40   - 2018-01-25T20:45:22: Log-likelihood difference .: 0.494473
41   - 2018-01-25T20:45:22: Initial factor range ......: [128.819554251926, 128.851989886434]
42   - 2018-01-25T20:45:41: Lower parameter factor ....: 128.834
43   - 2018-01-25T20:45:41: Upper parameter factor ....: 128.837
44   - 2018-01-25T20:45:41: Error from curvature ......: 0.00162178172537938 deg
45   - 2018-01-25T20:45:41: Error from profile ........: 0.00169067577327553 deg
46   - 2018-01-25T20:45:41: Negative profile error ....: 0.00165900034895117 deg
47   - 2018-01-25T20:45:41: Positive profile error ....: 0.00172235119759989 deg
48   - 2018-01-25T20:45:41:
49   - 2018-01-25T20:45:41: +=================================================+
50   - 2018-01-25T20:45:41: | Compute error for source "Vela" parameter "DEC" |
51   - 2018-01-25T20:45:41: +=================================================+
52   - 2018-01-25T20:45:41: Confidence level ..........: 68 %
53   - 2018-01-25T20:45:41: Log-likelihood difference .: 0.494473
54   - 2018-01-25T20:45:41: Initial factor range ......: [-45.1949881923928, -45.1721741961801]
55   - 2018-01-25T20:46:01: Lower parameter factor ....: -45.1847
56   - 2018-01-25T20:46:01: Upper parameter factor ....: -45.1824
57   - 2018-01-25T20:46:01: Error from curvature ......: 0.00114069981063169 deg
58   - 2018-01-25T20:46:01: Error from profile ........: 0.00116548552428952 deg
59   - 2018-01-25T20:46:01: Negative profile error ....: 0.00115852324517363 deg
60   - 2018-01-25T20:46:01: Positive profile error ....: 0.00117244780340542 deg
61   - 2018-01-25T20:46:01:
62   - 2018-01-25T20:46:01: +=======================================================+
63   - 2018-01-25T20:46:01: | Compute error for source "Vela" parameter "Prefactor" |
64   - 2018-01-25T20:46:01: +=======================================================+
65   - 2018-01-25T20:46:01: Confidence level ..........: 68 %
66   - 2018-01-25T20:46:01: Log-likelihood difference .: 0.494473
67   - 2018-01-25T20:46:01: Initial factor range ......: [1e-07, 9.09784331905335]
68   - 2018-01-25T20:46:45: Lower parameter factor ....: 3.93674
69   - 2018-01-25T20:46:45: Upper parameter factor ....: 4.89558
70   - 2018-01-25T20:46:45: Error from curvature ......: 4.74564602380296e-10 ph/cm2/s/MeV
71   - 2018-01-25T20:46:45: Error from profile ........: 4.79421031311828e-10 ph/cm2/s/MeV
72   - 2018-01-25T20:46:45: Negative profile error ....: 4.15456324058327e-10 ph/cm2/s/MeV
73   - 2018-01-25T20:46:45: Positive profile error ....: 5.4338573856533e-10 ph/cm2/s/MeV
74   - 2018-01-25T20:46:45:
75   - 2018-01-25T20:46:45: +====================================================+
76   - 2018-01-25T20:46:45: | Compute error for source "Vela" parameter "Index1" |
77   - 2018-01-25T20:46:45: +====================================================+
78   - 2018-01-25T20:46:45: Confidence level ..........: 68 %
79   - 2018-01-25T20:46:45: Log-likelihood difference .: 0.494473
80   - 2018-01-25T20:46:45: Initial factor range ......: [1.0323933217421, 1.65461803910864]
81   - 2018-01-25T20:47:31: Lower parameter factor ....: 1.31084
82   - 2018-01-25T20:47:31: Upper parameter factor ....: 1.37275
83   - 2018-01-25T20:47:31: Error from curvature ......: 0.0311112358683271
84   - 2018-01-25T20:47:31: Error from profile ........: 0.0309517300203693
85   - 2018-01-25T20:47:31: Negative profile error ....: 0.032660721248488
86   - 2018-01-25T20:47:31: Positive profile error ....: 0.0292427387922507
87   - 2018-01-25T20:47:31:
88   - 2018-01-25T20:47:31: +==========================================================+
89   - 2018-01-25T20:47:31: | Compute error for source "Vela" parameter "CutoffEnergy" |
90   - 2018-01-25T20:47:31: +==========================================================+
91   - 2018-01-25T20:47:31: Confidence level ..........: 68 %
92   - 2018-01-25T20:47:31: Log-likelihood difference .: 0.494473
93   - 2018-01-25T20:47:31: Initial factor range ......: [0.001, 2.80853448949703]
94   - 2018-01-25T20:48:14: Lower parameter factor ....: 0.81239
95   - 2018-01-25T20:48:14: Upper parameter factor ....: 1.17294
96   - 2018-01-25T20:48:14: Error from curvature ......: 181.899981380157 MeV
97   - 2018-01-25T20:48:14: Error from profile ........: 180.277267463442 MeV
98   - 2018-01-25T20:48:14: Negative profile error ....: 177.144641591912 MeV
99   - 2018-01-25T20:48:14: Positive profile error ....: 183.409893334972 MeV
100   - 2018-01-25T20:48:14:
101   - 2018-01-25T20:48:14: +====================================================+
102   - 2018-01-25T20:48:14: | Compute error for source "Vela" parameter "Index2" |
103   - 2018-01-25T20:48:14: +====================================================+
104   - 2018-01-25T20:48:14: Confidence level ..........: 68 %
105   - 2018-01-25T20:48:14: Log-likelihood difference .: 0.494473
106   - 2018-01-25T20:48:14: Initial factor range ......: [0.308028525758507, 0.866644263529458]
107   - 2018-01-25T20:49:01: Lower parameter factor ....: 0.559037
108   - 2018-01-25T20:49:01: Upper parameter factor ....: 0.615056
109   - 2018-01-25T20:49:01: Error from curvature ......: 0.0279307868885475
110   - 2018-01-25T20:49:01: Error from profile ........: 0.0280092058458762
111   - 2018-01-25T20:49:01: Negative profile error ....: 0.028299015036004
112   - 2018-01-25T20:49:01: Positive profile error ....: 0.0277193966557485
  36 + 2019-04-04T15:04:51: +================================================+
  37 + 2019-04-04T15:04:51: | Compute error for source "Vela" parameter "RA" |
  38 + 2019-04-04T15:04:51: +================================================+
  39 + 2019-04-04T15:04:51: Confidence level ..........: 68 %
  40 + 2019-04-04T15:04:51: Log-likelihood difference .: 0.494473
  41 + 2019-04-04T15:04:51: Initial factor range ......: [128.819554251886, 128.851989886469]
  42 + 2019-04-04T15:05:10: Lower parameter factor ....: 128.834
  43 + 2019-04-04T15:05:10: Upper parameter factor ....: 128.837
  44 + 2019-04-04T15:05:10: Error from curvature ......: 0.00162178172918532 deg
  45 + 2019-04-04T15:05:10: Error from profile ........: 0.00169067577726878 deg
  46 + 2019-04-04T15:05:10: Negative profile error ....: 0.00165900035287336 deg
  47 + 2019-04-04T15:05:10: Positive profile error ....: 0.0017223512016642 deg
  48 + 2019-04-04T15:05:10:
  49 + 2019-04-04T15:05:10: +=================================================+
  50 + 2019-04-04T15:05:10: | Compute error for source "Vela" parameter "DEC" |
  51 + 2019-04-04T15:05:10: +=================================================+
  52 + 2019-04-04T15:05:10: Confidence level ..........: 68 %
  53 + 2019-04-04T15:05:10: Log-likelihood difference .: 0.494473
  54 + 2019-04-04T15:05:10: Initial factor range ......: [-45.1949881925207, -45.1721741960936]
  55 + 2019-04-04T15:05:31: Lower parameter factor ....: -45.1847
  56 + 2019-04-04T15:05:31: Upper parameter factor ....: -45.1824
  57 + 2019-04-04T15:05:31: Error from curvature ......: 0.00114069982135549 deg
  58 + 2019-04-04T15:05:31: Error from profile ........: 0.0011654855352532 deg
  59 + 2019-04-04T15:05:31: Negative profile error ....: 0.00115852325606625 deg
  60 + 2019-04-04T15:05:31: Positive profile error ....: 0.00117244781444015 deg
  61 + 2019-04-04T15:05:31:
  62 + 2019-04-04T15:05:31: +=======================================================+
  63 + 2019-04-04T15:05:31: | Compute error for source "Vela" parameter "Prefactor" |
  64 + 2019-04-04T15:05:31: +=======================================================+
  65 + 2019-04-04T15:05:31: Confidence level ..........: 68 %
  66 + 2019-04-04T15:05:31: Log-likelihood difference .: 0.494473
  67 + 2019-04-04T15:05:31: Initial factor range ......: [1e-07, 9.09784331943508]
  68 + 2019-04-04T15:06:15: Lower parameter factor ....: 3.93674
  69 + 2019-04-04T15:06:15: Upper parameter factor ....: 4.89558
  70 + 2019-04-04T15:06:15: Error from curvature ......: 4.74564602405264e-10 ph/cm2/s/MeV
  71 + 2019-04-04T15:06:15: Error from profile ........: 4.79421031332425e-10 ph/cm2/s/MeV
  72 + 2019-04-04T15:06:15: Negative profile error ....: 4.15456324070932e-10 ph/cm2/s/MeV
  73 + 2019-04-04T15:06:15: Positive profile error ....: 5.43385738593917e-10 ph/cm2/s/MeV
  74 + 2019-04-04T15:06:15:
  75 + 2019-04-04T15:06:15: +====================================================+
  76 + 2019-04-04T15:06:15: | Compute error for source "Vela" parameter "Index1" |
  77 + 2019-04-04T15:06:15: +====================================================+
  78 + 2019-04-04T15:06:15: Confidence level ..........: 68 %
  79 + 2019-04-04T15:06:15: Log-likelihood difference .: 0.494473
  80 + 2019-04-04T15:06:15: Initial factor range ......: [1.03239332172832, 1.65461803910225]
  81 + 2019-04-04T15:07:01: Lower parameter factor ....: 1.31084
  82 + 2019-04-04T15:07:01: Upper parameter factor ....: 1.37275
  83 + 2019-04-04T15:07:01: Error from curvature ......: 0.0311112358686962
  84 + 2019-04-04T15:07:01: Error from profile ........: 0.0309517300207367
  85 + 2019-04-04T15:07:01: Negative profile error ....: 0.0326607212488756
  86 + 2019-04-04T15:07:01: Positive profile error ....: 0.0292427387925978
  87 + 2019-04-04T15:07:01:
  88 + 2019-04-04T15:07:01: +==========================================================+
  89 + 2019-04-04T15:07:01: | Compute error for source "Vela" parameter "CutoffEnergy" |
  90 + 2019-04-04T15:07:01: +==========================================================+
  91 + 2019-04-04T15:07:01: Confidence level ..........: 68 %
  92 + 2019-04-04T15:07:01: Log-likelihood difference .: 0.494473
  93 + 2019-04-04T15:07:01: Initial factor range ......: [0.001, 2.80853448937906]
  94 + 2019-04-04T15:07:45: Lower parameter factor ....: 0.81239
  95 + 2019-04-04T15:07:45: Upper parameter factor ....: 1.17294
  96 + 2019-04-04T15:07:45: Error from curvature ......: 181.899981373502 MeV
  97 + 2019-04-04T15:07:45: Error from profile ........: 180.277267455479 MeV
  98 + 2019-04-04T15:07:45: Negative profile error ....: 177.144641582696 MeV
  99 + 2019-04-04T15:07:45: Positive profile error ....: 183.409893328263 MeV
  100 + 2019-04-04T15:07:45:
  101 + 2019-04-04T15:07:45: +====================================================+
  102 + 2019-04-04T15:07:45: | Compute error for source "Vela" parameter "Index2" |
  103 + 2019-04-04T15:07:45: +====================================================+
  104 + 2019-04-04T15:07:45: Confidence level ..........: 68 %
  105 + 2019-04-04T15:07:45: Log-likelihood difference .: 0.494473
  106 + 2019-04-04T15:07:45: Initial factor range ......: [0.3080285257564, 0.866644263519715]
  107 + 2019-04-04T15:08:32: Lower parameter factor ....: 0.559037
  108 + 2019-04-04T15:08:32: Upper parameter factor ....: 0.615056
  109 + 2019-04-04T15:08:32: Error from curvature ......: 0.0279307868881658
  110 + 2019-04-04T15:08:32: Error from profile ........: 0.0280092058454933
  111 + 2019-04-04T15:08:32: Negative profile error ....: 0.028299015035617
  112 + 2019-04-04T15:08:32: Positive profile error ....: 0.0277193966553695
... ...
doc/source/users/tutorials/howto/fermi/howto_fermi_fitting.rst
  View file @0873cb8
... ... @@ -92,95 +92,95 @@ log file ``ctlike.log`` that was also created by :ref:`ctlike`:
92 92  
93 93 .. code-block:: none
94 94  
95   - 2018-01-25T20:07:55: +=================================+
96   - 2018-01-25T20:07:55: | Maximum likelihood optimisation |
97   - 2018-01-25T20:07:55: +=================================+
98   - 2018-01-25T20:07:57: >Iteration 0: -logL=-177232.327, Lambda=1.0e-03
99   - 2018-01-25T20:07:58: >Iteration 1: -logL=-198931.136, Lambda=1.0e-03, delta=21698.809, step=1.0e+00, max(|grad|)=-22717.063466 [CutoffEnergy:4]
100   - 2018-01-25T20:07:58: >Iteration 2: -logL=-200269.888, Lambda=1.0e-04, delta=1338.753, step=1.0e+00, max(|grad|)=-67629.683771 [CutoffEnergy:4]
101   - 2018-01-25T20:07:59: >Iteration 3: -logL=-212351.965, Lambda=1.0e-05, delta=12082.076, step=1.0e+00, max(|grad|)=23026.802421 [Index2:6]
102   - 2018-01-25T20:07:59: >Iteration 4: -logL=-213954.259, Lambda=1.0e-06, delta=1602.294, step=1.0e+00, max(|grad|)=-8297.380912 [CutoffEnergy:4]
103   - 2018-01-25T20:07:59: >Iteration 5: -logL=-215347.973, Lambda=1.0e-07, delta=1393.714, step=1.0e+00, max(|grad|)=2746.754042 [Index2:6]
104   - 2018-01-25T20:08:00: >Iteration 6: -logL=-215497.807, Lambda=1.0e-08, delta=149.834, step=1.0e+00, max(|grad|)=699.848484 [Index2:6]
105   - 2018-01-25T20:08:00: Iteration 7: -logL=-215497.807, Lambda=1.0e-09, delta=-13.845, step=1.0e+00, max(|grad|)=-1201.982875 [Index1:3] (stalled)
106   - 2018-01-25T20:08:01: Iteration 8: -logL=-215497.807, Lambda=1.0e-08, delta=-13.844, step=1.0e+00, max(|grad|)=-1201.959647 [Index1:3] (stalled)
107   - 2018-01-25T20:08:01: Iteration 9: -logL=-215497.807, Lambda=1.0e-07, delta=-13.835, step=1.0e+00, max(|grad|)=-1201.727401 [Index1:3] (stalled)
108   - 2018-01-25T20:08:02: Iteration 10: -logL=-215497.807, Lambda=1.0e-06, delta=-13.744, step=1.0e+00, max(|grad|)=-1199.408717 [Index1:3] (stalled)
109   - 2018-01-25T20:08:02: Iteration 11: -logL=-215497.807, Lambda=1.0e-05, delta=-12.858, step=1.0e+00, max(|grad|)=-1176.594021 [Index1:3] (stalled)
110   - 2018-01-25T20:08:03: Iteration 12: -logL=-215497.807, Lambda=1.0e-04, delta=-6.126, step=1.0e+00, max(|grad|)=-980.833963 [Index1:3] (stalled)
111   - 2018-01-25T20:08:04: >Iteration 13: -logL=-215503.803, Lambda=1.0e-03, delta=5.995, step=1.0e+00, max(|grad|)=-285.964915 [Index1:3]
112   - 2018-01-25T20:08:04: Iteration 14: -logL=-215503.803, Lambda=1.0e-04, delta=-8.762, step=1.0e+00, max(|grad|)=-730.461326 [Index1:3] (stalled)
113   - 2018-01-25T20:08:05: >Iteration 15: -logL=-215504.976, Lambda=1.0e-03, delta=1.173, step=1.0e+00, max(|grad|)=-153.941336 [Index1:3]
114   - 2018-01-25T20:08:05: Iteration 16: -logL=-215503.593, Lambda=1.0e-04, delta=-1.383, step=1.0e+00, max(|grad|)=-327.368445 [Index1:3] (stalled)
115   - 2018-01-25T20:08:06: >Iteration 17: -logL=-215505.817, Lambda=1.0e-03, delta=2.225, step=1.0e+00, max(|grad|)=3.256216 [Index2:6]
116   - 2018-01-25T20:08:06: >Iteration 18: -logL=-215505.824, Lambda=1.0e-04, delta=0.007, step=1.0e+00, max(|grad|)=-8.190316 [CutoffEnergy:4]
117   - 2018-01-25T20:08:06: >Iteration 19: -logL=-215505.826, Lambda=1.0e-05, delta=0.002, step=1.0e+00, max(|grad|)=0.635263 [Index2:6]
118   - 2018-01-25T20:08:07:
119   - 2018-01-25T20:08:07: +=========================================+
120   - 2018-01-25T20:08:07: | Maximum likelihood optimisation results |
121   - 2018-01-25T20:08:07: +=========================================+
122   - 2018-01-25T20:08:07: === GOptimizerLM ===
123   - 2018-01-25T20:08:07: Optimized function value ..: -215505.826
124   - 2018-01-25T20:08:07: Absolute precision ........: 0.005
125   - 2018-01-25T20:08:07: Acceptable value decrease .: 2
126   - 2018-01-25T20:08:07: Optimization status .......: converged
127   - 2018-01-25T20:08:07: Number of parameters ......: 14
128   - 2018-01-25T20:08:07: Number of free parameters .: 7
129   - 2018-01-25T20:08:07: Number of iterations ......: 19
130   - 2018-01-25T20:08:07: Lambda ....................: 1e-06
131   - 2018-01-25T20:08:07: Maximum log likelihood ....: 215505.826
132   - 2018-01-25T20:08:07: Observed events (Nobs) ...: 202330.000
133   - 2018-01-25T20:08:07: Predicted events (Npred) ..: 202318.925 (Nobs - Npred = 11.0749561789562)
134   - 2018-01-25T20:08:07: === GModels ===
135   - 2018-01-25T20:08:07: Number of models ..........: 3
136   - 2018-01-25T20:08:07: Number of parameters ......: 14
137   - 2018-01-25T20:08:07: === GModelSky ===
138   - 2018-01-25T20:08:07: Name ......................: Vela
139   - 2018-01-25T20:08:07: Instruments ...............: all
140   - 2018-01-25T20:08:07: Instrument scale factors ..: unity
141   - 2018-01-25T20:08:07: Observation identifiers ...: all
142   - 2018-01-25T20:08:07: Model type ................: PointSource
143   - 2018-01-25T20:08:07: Model components ..........: "PointSource" * "SuperExponentialCutoffPowerLaw" * "Constant"
144   - 2018-01-25T20:08:07: Number of parameters ......: 8
145   - 2018-01-25T20:08:07: Number of spatial par's ...: 2
146   - 2018-01-25T20:08:07: RA .......................: 128.835772118429 +/- 0.00162177813558897 [-360,360] deg (free,scale=1)
147   - 2018-01-25T20:08:07: DEC ......................: -45.1835812138884 +/- 0.00114069728792873 [-90,90] deg (free,scale=1)
148   - 2018-01-25T20:08:07: Number of spectral par's ..: 5
149   - 2018-01-25T20:08:07: Prefactor ................: 4.35032346821964e-09 +/- 4.73845090178596e-10 [1e-16,1e-06] ph/cm2/s/MeV (free,scale=1e-09,gradient)
150   - 2018-01-25T20:08:07: Index1 ...................: -1.34367731366247 +/- 0.031088811599731 [-0,-5] (free,scale=-1,gradient)
151   - 2018-01-25T20:08:07: CutoffEnergy .............: 990.275379109663 +/- 181.814299583364 [1,1000000] MeV (free,scale=1000,gradient)
152   - 2018-01-25T20:08:07: PivotEnergy ..............: 1000 [10,1000000] MeV (fixed,scale=1000,gradient)
153   - 2018-01-25T20:08:07: Index2 ...................: 0.587550117179991 +/- 0.0279192539614008 [0.1,5] (free,scale=1,gradient)
154   - 2018-01-25T20:08:07: Number of temporal par's ..: 1
155   - 2018-01-25T20:08:07: Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
156   - 2018-01-25T20:08:07: === GModelSky ===
157   - 2018-01-25T20:08:07: Name ......................: Galactic_diffuse
158   - 2018-01-25T20:08:07: Instruments ...............: all
159   - 2018-01-25T20:08:07: Instrument scale factors ..: unity
160   - 2018-01-25T20:08:07: Observation identifiers ...: all
161   - 2018-01-25T20:08:07: Model type ................: DiffuseSource
162   - 2018-01-25T20:08:07: Model components ..........: "DiffuseMapCube" * "Constant" * "Constant"
163   - 2018-01-25T20:08:07: Number of parameters ......: 3
164   - 2018-01-25T20:08:07: Number of spatial par's ...: 1
165   - 2018-01-25T20:08:07: Normalization ............: 1 [0.1,10] (fixed,scale=1,gradient)
166   - 2018-01-25T20:08:07: Number of spectral par's ..: 1
167   - 2018-01-25T20:08:07: Normalization ............: 1.10941973066973 +/- 0.00503412002598653 [0.1,1000] (free,scale=1,gradient)
168   - 2018-01-25T20:08:07: Number of temporal par's ..: 1
169   - 2018-01-25T20:08:07: Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
170   - 2018-01-25T20:08:07: === GModelSky ===
171   - 2018-01-25T20:08:07: Name ......................: Extragalactic_diffuse
172   - 2018-01-25T20:08:07: Instruments ...............: all
173   - 2018-01-25T20:08:07: Instrument scale factors ..: unity
174   - 2018-01-25T20:08:07: Observation identifiers ...: all
175   - 2018-01-25T20:08:07: Model type ................: DiffuseSource
176   - 2018-01-25T20:08:07: Model components ..........: "DiffuseIsotropic" * "FileFunction" * "Constant"
177   - 2018-01-25T20:08:07: Number of parameters ......: 3
178   - 2018-01-25T20:08:07: Number of spatial par's ...: 1
179   - 2018-01-25T20:08:07: Value ....................: 1 [0,10] (fixed,scale=1,gradient)
180   - 2018-01-25T20:08:07: Number of spectral par's ..: 1
181   - 2018-01-25T20:08:07: Normalization ............: 1 [0,1000] (fixed,scale=1,gradient)
182   - 2018-01-25T20:08:07: Number of temporal par's ..: 1
183   - 2018-01-25T20:08:07: Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
  95 + 2019-04-04T14:34:18: +=================================+
  96 + 2019-04-04T14:34:18: | Maximum likelihood optimisation |
  97 + 2019-04-04T14:34:18: +=================================+
  98 + 2019-04-04T14:34:20: >Iteration 0: -logL=-177232.327, Lambda=1.0e-03
  99 + 2019-04-04T14:34:20: >Iteration 1: -logL=-198931.136, Lambda=1.0e-03, delta=21698.809, step=1.0e+00, max(|grad|)=-22717.063466 [CutoffEnergy:4]
  100 + 2019-04-04T14:34:21: >Iteration 2: -logL=-200269.888, Lambda=1.0e-04, delta=1338.753, step=1.0e+00, max(|grad|)=-67629.683813 [CutoffEnergy:4]
  101 + 2019-04-04T14:34:21: >Iteration 3: -logL=-212351.965, Lambda=1.0e-05, delta=12082.076, step=1.0e+00, max(|grad|)=23026.802441 [Index2:6]
  102 + 2019-04-04T14:34:22: >Iteration 4: -logL=-213954.259, Lambda=1.0e-06, delta=1602.294, step=1.0e+00, max(|grad|)=-8297.380921 [CutoffEnergy:4]
  103 + 2019-04-04T14:34:22: >Iteration 5: -logL=-215347.973, Lambda=1.0e-07, delta=1393.714, step=1.0e+00, max(|grad|)=2746.754045 [Index2:6]
  104 + 2019-04-04T14:34:23: >Iteration 6: -logL=-215497.807, Lambda=1.0e-08, delta=149.834, step=1.0e+00, max(|grad|)=699.848487 [Index2:6]
  105 + 2019-04-04T14:34:23: Iteration 7: -logL=-215497.807, Lambda=1.0e-09, delta=-13.845, step=1.0e+00, max(|grad|)=-1201.982876 [Index1:3] (stalled)
  106 + 2019-04-04T14:34:24: Iteration 8: -logL=-215497.807, Lambda=1.0e-08, delta=-13.844, step=1.0e+00, max(|grad|)=-1201.959648 [Index1:3] (stalled)
  107 + 2019-04-04T14:34:24: Iteration 9: -logL=-215497.807, Lambda=1.0e-07, delta=-13.835, step=1.0e+00, max(|grad|)=-1201.727402 [Index1:3] (stalled)
  108 + 2019-04-04T14:34:24: Iteration 10: -logL=-215497.807, Lambda=1.0e-06, delta=-13.744, step=1.0e+00, max(|grad|)=-1199.408718 [Index1:3] (stalled)
  109 + 2019-04-04T14:34:25: Iteration 11: -logL=-215497.807, Lambda=1.0e-05, delta=-12.858, step=1.0e+00, max(|grad|)=-1176.594022 [Index1:3] (stalled)
  110 + 2019-04-04T14:34:26: Iteration 12: -logL=-215497.807, Lambda=1.0e-04, delta=-6.126, step=1.0e+00, max(|grad|)=-980.833964 [Index1:3] (stalled)
  111 + 2019-04-04T14:34:26: >Iteration 13: -logL=-215503.803, Lambda=1.0e-03, delta=5.995, step=1.0e+00, max(|grad|)=-285.964915 [Index1:3]
  112 + 2019-04-04T14:34:27: Iteration 14: -logL=-215503.803, Lambda=1.0e-04, delta=-8.762, step=1.0e+00, max(|grad|)=-730.461327 [Index1:3] (stalled)
  113 + 2019-04-04T14:34:27: >Iteration 15: -logL=-215504.976, Lambda=1.0e-03, delta=1.173, step=1.0e+00, max(|grad|)=-153.941337 [Index1:3]
  114 + 2019-04-04T14:34:28: Iteration 16: -logL=-215503.593, Lambda=1.0e-04, delta=-1.383, step=1.0e+00, max(|grad|)=-327.368446 [Index1:3] (stalled)
  115 + 2019-04-04T14:34:28: >Iteration 17: -logL=-215505.817, Lambda=1.0e-03, delta=2.225, step=1.0e+00, max(|grad|)=3.256215 [Index2:6]
  116 + 2019-04-04T14:34:29: >Iteration 18: -logL=-215505.824, Lambda=1.0e-04, delta=0.007, step=1.0e+00, max(|grad|)=-8.190315 [CutoffEnergy:4]
  117 + 2019-04-04T14:34:29: >Iteration 19: -logL=-215505.826, Lambda=1.0e-05, delta=0.002, step=1.0e+00, max(|grad|)=0.635264 [Index2:6]
  118 + 2019-04-04T14:34:30:
  119 + 2019-04-04T14:34:30: +=========================================+
  120 + 2019-04-04T14:34:30: | Maximum likelihood optimisation results |
  121 + 2019-04-04T14:34:30: +=========================================+
  122 + 2019-04-04T14:34:30: === GOptimizerLM ===
  123 + 2019-04-04T14:34:30: Optimized function value ..: -215505.826
  124 + 2019-04-04T14:34:30: Absolute precision ........: 0.005
  125 + 2019-04-04T14:34:30: Acceptable value decrease .: 2
  126 + 2019-04-04T14:34:30: Optimization status .......: converged
  127 + 2019-04-04T14:34:30: Number of parameters ......: 14
  128 + 2019-04-04T14:34:30: Number of free parameters .: 7
  129 + 2019-04-04T14:34:30: Number of iterations ......: 19
  130 + 2019-04-04T14:34:30: Lambda ....................: 1e-06
  131 + 2019-04-04T14:34:30: Maximum log likelihood ....: 215505.826
  132 + 2019-04-04T14:34:30: Observed events (Nobs) ...: 202330.000
  133 + 2019-04-04T14:34:30: Predicted events (Npred) ..: 202318.925 (Nobs - Npred = 11.0749567862367)
  134 + 2019-04-04T14:34:30: === GModels ===
  135 + 2019-04-04T14:34:30: Number of models ..........: 3
  136 + 2019-04-04T14:34:30: Number of parameters ......: 14
  137 + 2019-04-04T14:34:30: === GModelSky ===
  138 + 2019-04-04T14:34:30: Name ......................: Vela
  139 + 2019-04-04T14:34:30: Instruments ...............: all
  140 + 2019-04-04T14:34:30: Instrument scale factors ..: unity
  141 + 2019-04-04T14:34:30: Observation identifiers ...: all
  142 + 2019-04-04T14:34:30: Model type ................: PointSource
  143 + 2019-04-04T14:34:30: Model components ..........: "PointSource" * "SuperExponentialCutoffPowerLaw" * "Constant"
  144 + 2019-04-04T14:34:30: Number of parameters ......: 8
  145 + 2019-04-04T14:34:30: Number of spatial par's ...: 2
  146 + 2019-04-04T14:34:30: RA .......................: 128.835772118406 +/- 0.00162177814111823 [-360,360] deg (free,scale=1)
  147 + 2019-04-04T14:34:30: DEC ......................: -45.1835812138759 +/- 0.00114069728372229 [-90,90] deg (free,scale=1)
  148 + 2019-04-04T14:34:30: Number of spectral par's ..: 5
  149 + 2019-04-04T14:34:30: Prefactor ................: 4.35032346843698e-09 +/- 4.73845090232622e-10 [1e-16,1e-06] ph/cm2/s/MeV (free,scale=1e-09,gradient)
  150 + 2019-04-04T14:34:30: Index1 ...................: -1.34367731364905 +/- 0.0310888116010815 [-0,-5] (free,scale=-1,gradient)
  151 + 2019-04-04T14:34:30: CutoffEnergy .............: 990.275379021926 +/- 181.814299577731 [1,1000000] MeV (free,scale=1000,gradient)
  152 + 2019-04-04T14:34:30: PivotEnergy ..............: 1000 [10,1000000] MeV (fixed,scale=1000,gradient)
  153 + 2019-04-04T14:34:30: Index2 ...................: 0.58755011716699 +/- 0.027919253961318 [0.1,5] (free,scale=1,gradient)
  154 + 2019-04-04T14:34:30: Number of temporal par's ..: 1
  155 + 2019-04-04T14:34:30: Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
  156 + 2019-04-04T14:34:30: === GModelSky ===
  157 + 2019-04-04T14:34:30: Name ......................: Galactic_diffuse
  158 + 2019-04-04T14:34:30: Instruments ...............: all
  159 + 2019-04-04T14:34:30: Instrument scale factors ..: unity
  160 + 2019-04-04T14:34:30: Observation identifiers ...: all
  161 + 2019-04-04T14:34:30: Model type ................: DiffuseSource
  162 + 2019-04-04T14:34:30: Model components ..........: "DiffuseMapCube" * "Constant" * "Constant"
  163 + 2019-04-04T14:34:30: Number of parameters ......: 3
  164 + 2019-04-04T14:34:30: Number of spatial par's ...: 1
  165 + 2019-04-04T14:34:30: Normalization ............: 1 [0.1,10] (fixed,scale=1,gradient)
  166 + 2019-04-04T14:34:30: Number of spectral par's ..: 1
  167 + 2019-04-04T14:34:30: Normalization ............: 1.10941973066989 +/- 0.00503412002600817 [0.1,1000] (free,scale=1,gradient)
  168 + 2019-04-04T14:34:30: Number of temporal par's ..: 1
  169 + 2019-04-04T14:34:30: Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
  170 + 2019-04-04T14:34:30: === GModelSky ===
  171 + 2019-04-04T14:34:30: Name ......................: Extragalactic_diffuse
  172 + 2019-04-04T14:34:30: Instruments ...............: all
  173 + 2019-04-04T14:34:30: Instrument scale factors ..: unity
  174 + 2019-04-04T14:34:30: Observation identifiers ...: all
  175 + 2019-04-04T14:34:30: Model type ................: DiffuseSource
  176 + 2019-04-04T14:34:30: Model components ..........: "DiffuseIsotropic" * "FileFunction" * "Constant"
  177 + 2019-04-04T14:34:30: Number of parameters ......: 3
  178 + 2019-04-04T14:34:30: Number of spatial par's ...: 1
  179 + 2019-04-04T14:34:30: Value ....................: 1 [0,10] (fixed,scale=1,gradient)
  180 + 2019-04-04T14:34:30: Number of spectral par's ..: 1
  181 + 2019-04-04T14:34:30: Normalization ............: 1 [0,1000] (fixed,scale=1,gradient)
  182 + 2019-04-04T14:34:30: Number of temporal par's ..: 1
  183 + 2019-04-04T14:34:30: Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
184 184  
185 185 The fit converged after 19 iterations with spectral parameters that are
186 186 reasonably close to those found in
... ... @@ -241,9 +241,9 @@ using the Fermi-LAT Science Tools.
241 241  
242 242 .. code-block:: none
243 243  
244   - 2018-01-25T20:05:57: Name ......................: Vela
245   - 2018-01-25T20:05:57: Instruments ...............: all
246   - 2018-01-25T20:05:57: Test Statistic ............: 326341.439917148
  244 + 2019-04-04T14:37:50: Name ......................: Vela
  245 + 2019-04-04T14:37:50: Instruments ...............: all
  246 + 2019-04-04T14:37:50: Test Statistic ............: 326341.43991719
247 247  
248 248 which is also close to the value determined by gtlike.
249 249  
... ...
doc/source/users/tutorials/howto/fermi/howto_fermi_spectrum.png
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doc/source/users/tutorials/howto/fermi/howto_fermi_tsmap.rst
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... ... @@ -20,14 +20,14 @@ source. You do this by using the :ref:`cttsmap` tool as follows:
20 20 Input event list, counts cube or observation definition XML file [events.fits] obs.xml
21 21 Test source name [Crab] Vela
22 22 Input model definition XML file [$CTOOLS/share/models/crab.xml] vela_results.xml
  23 + Coordinate system (CEL - celestial, GAL - galactic) (CEL|GAL) [CEL]
  24 + Projection method (AIT|AZP|CAR|GLS|MER|MOL|SFL|SIN|STG|TAN) [CAR]
23 25 First coordinate of image center in degrees (RA or galactic l) (0-360) [83.63] 128.84
24 26 Second coordinate of image center in degrees (DEC or galactic b) (-90-90) [22.01] -45.18
25   - Projection method (AIT|AZP|CAR|GLS|MER|MOL|SFL|SIN|STG|TAN) [CAR]
26   - Coordinate system (CEL - celestial, GAL - galactic) (CEL|GAL) [CEL]
27 27 Image scale (in degrees/pixel) [0.02] 0.3
28 28 Size of the X axis in pixels [200] 10
29 29 Size of the Y axis in pixels [200] 10
30   - Output Test Statistic map file [tsmap.fits]
  30 + Output Test Statistic map file [tsmap.fits]
31 31  
32 32 :ref:`cttsmap` created a 10 x 10 pixels map with a pixel size of 0.3 degrees
33 33 around the location of the Vela pulsar and saved the result in the FITS file
... ...
doc/source/users/tutorials/howto/fermi/howto_fermi_ulimit.rst
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... ... @@ -20,7 +20,7 @@ for the source. To do this you first have to add an additional source to the
20 20 <source_library title="source library">
21 21 <source type="PointSource" name="Test">
22 22 <spectrum type="PowerLaw">
23   - <parameter name="PhotonFlux" scale="1e-12" value="1.0" min="1e-07" max="1000.0" free="1"/>
  23 + <parameter name="PhotonFlux" scale="1e-12" value="1.0" min="1e-07" max="1e+07" free="1"/>
24 24 <parameter name="Index" scale="1.0" value="-2.0" min="-5.0" max="+5.0" free="0"/>
25 25 <parameter name="LowerLimit" scale="1.0" value="100.0" min="10.0" max="1000000.0" free="0"/>
26 26 <parameter name="UpperLimit" scale="1.0" value="100000.0" min="10.0" max="1000000.0" free="0"/>
... ... @@ -53,9 +53,9 @@ The results of the upper limit computation can then be extracted from the
53 53  
54 54 .. code-block:: bash
55 55  
56   - 2018-01-25T20:43:02: +=====================+
57   - 2018-01-25T20:43:02: | Upper limit results |
58   - 2018-01-25T20:43:02: +=====================+
59   - 2018-01-25T20:43:02: Differential flux limit ...: 1.00100099727198e-13 ph/cm2/s/MeV at 0.001 TeV
60   - 2018-01-25T20:43:02: Integral flux limit .......: 9.9999999627471e-10 ph/cm2/s within [0.0001-0.1] TeV
61   - 2018-01-25T20:43:02: Energy flux limit .........: 1.10785216561628e-12 erg/cm2/s within [0.0001-0.1] TeV
  56 + 2019-04-04T15:03:22: +=====================+
  57 + 2019-04-04T15:03:22: | Upper limit results |
  58 + 2019-04-04T15:03:22: +=====================+
  59 + 2019-04-04T15:03:22: Differential flux limit ...: 1.77270316013682e-13 ph/cm2/s/MeV at 0.001 TeV
  60 + 2019-04-04T15:03:22: Integral flux limit .......: 1.77093045697669e-09 ph/cm2/s within [0.0001-0.1] TeV
  61 + 2019-04-04T15:03:22: Energy flux limit .........: 1.96192914922622e-12 erg/cm2/s within [0.0001-0.1] TeV
... ...