2021-05-28T13:23:43: ********************************************************************************
2021-05-28T13:23:43: *                                    ctlike                                    *
2021-05-28T13:23:43: * ---------------------------------------------------------------------------- *
2021-05-28T13:23:43: * Version: 1.7.3                                                               *
2021-05-28T13:23:43: ********************************************************************************
2021-05-28T13:23:43: +============+
2021-05-28T13:23:43: | Parameters |
2021-05-28T13:23:43: +============+
2021-05-28T13:23:43:  inobs .....................: ./obs.xml
2021-05-28T13:23:43:  inmodel ...................: ./model_TS.xml
2021-05-28T13:23:43:  expcube ...................: [not queried]
2021-05-28T13:23:43:  psfcube ...................: [not queried]
2021-05-28T13:23:43:  edispcube .................: [not queried]
2021-05-28T13:23:43:  bkgcube ...................: [not queried]
2021-05-28T13:23:43:  caldb .....................: prod3b-v2
2021-05-28T13:23:43:  irf .......................: South_z20_0.5h
2021-05-28T13:23:43:  edisp .....................: no
2021-05-28T13:23:43:  outmodel ..................: ./outmodel5.xml
2021-05-28T13:23:43:  outcovmat .................: NONE
2021-05-28T13:23:43:  statistic .................: DEFAULT
2021-05-28T13:23:43:  refit .....................: no
2021-05-28T13:23:43:  like_accuracy .............: 0.005
2021-05-28T13:23:43:  max_iter ..................: 50
2021-05-28T13:23:43:  fix_spat_for_ts ...........: no
2021-05-28T13:23:43:  nthreads ..................: 0
2021-05-28T13:23:43:  chatter ...................: 3
2021-05-28T13:23:43:  clobber ...................: yes
2021-05-28T13:23:43:  debug .....................: no
2021-05-28T13:23:43:  mode ......................: ql
2021-05-28T13:23:43:  logfile ...................: ./logfile5.log
2021-05-28T13:23:43: 
2021-05-28T13:23:43: WARNING: Energy dispersion will *NOT* be considered for the computation. To consider
2021-05-28T13:23:43:          energy dispersion, please set the "edisp" parameter to "yes". Be aware that
2021-05-28T13:23:43:          using energy dispersion will considerably slow down the computations.
2021-05-28T13:23:43: 
2021-05-28T13:23:43: +====================+
2021-05-28T13:23:43: | Input observations |
2021-05-28T13:23:43: +====================+
2021-05-28T13:23:43: === GObservations ===
2021-05-28T13:23:43:  Number of observations ....: 2
2021-05-28T13:23:43:  Number of models ..........: 2
2021-05-28T13:23:43:  Number of observed events .: 253794
2021-05-28T13:23:43:  Number of predicted events : 0
2021-05-28T13:23:43: === GCTAObservation ===
2021-05-28T13:23:43:  Name ......................: src2330
2021-05-28T13:23:43:  Identifier ................: 01
2021-05-28T13:23:43:  Instrument ................: CTA
2021-05-28T13:23:43:  Event file ................: ./event1.fits
2021-05-28T13:23:43:  Event type ................: EventList
2021-05-28T13:23:43:  Statistic .................: cstat
2021-05-28T13:23:43:  Ontime ....................: 3420 s
2021-05-28T13:23:43:  Livetime ..................: 3351.6 s
2021-05-28T13:23:43:  Deadtime correction .......: 0.98
2021-05-28T13:23:43:  User energy range .........: undefined
2021-05-28T13:23:43: === GCTAPointing ===
2021-05-28T13:23:43:  Pointing direction ........: (RA,Dec)=(186.151,-4.82077)
2021-05-28T13:23:43: === GCTAResponseIrf ===
2021-05-28T13:23:43:  Caldb mission .............: cta
2021-05-28T13:23:43:  Caldb instrument ..........: prod3b-v2
2021-05-28T13:23:43:  Response name .............: South_z20_0.5h
2021-05-28T13:23:43:  Energy dispersion .........: Not used
2021-05-28T13:23:43:  Safe energy range .........: undefined
2021-05-28T13:23:43: === GCTAEventList ===
2021-05-28T13:23:43:  Number of events ..........: 126897 (disposed in "./event1.fits")
2021-05-28T13:23:43:  Time interval .............: 51544.5 - 51544.5395833333 days
2021-05-28T13:23:43:  Energy interval ...........: 0.1 - 100 TeV
2021-05-28T13:23:43:  Region of interest ........: RA=186.151, DEC=-4.82077 [0,0] Radius=2.16 deg
2021-05-28T13:23:43: === GSkyRegions ===
2021-05-28T13:23:43:  Number of regions .........: 0
2021-05-28T13:23:43: === GCTAObservation ===
2021-05-28T13:23:43:  Name ......................: src2330
2021-05-28T13:23:43:  Identifier ................: 02
2021-05-28T13:23:43:  Instrument ................: CTA
2021-05-28T13:23:43:  Event file ................: ./event2.fits
2021-05-28T13:23:43:  Event type ................: EventList
2021-05-28T13:23:43:  Statistic .................: cstat
2021-05-28T13:23:43:  Ontime ....................: 3420 s
2021-05-28T13:23:43:  Livetime ..................: 3351.6 s
2021-05-28T13:23:43:  Deadtime correction .......: 0.98
2021-05-28T13:23:43:  User energy range .........: undefined
2021-05-28T13:23:43: === GCTAPointing ===
2021-05-28T13:23:43:  Pointing direction ........: (RA,Dec)=(186.151,-7.61578)
2021-05-28T13:23:43: === GCTAResponseIrf ===
2021-05-28T13:23:43:  Caldb mission .............: cta
2021-05-28T13:23:43:  Caldb instrument ..........: prod3b-v2
2021-05-28T13:23:43:  Response name .............: South_z20_0.5h
2021-05-28T13:23:43:  Energy dispersion .........: Not used
2021-05-28T13:23:43:  Safe energy range .........: undefined
2021-05-28T13:23:43: === GCTAEventList ===
2021-05-28T13:23:43:  Number of events ..........: 126897 (disposed in "./event2.fits")
2021-05-28T13:23:43:  Time interval .............: 51544.5 - 51544.5395833333 days
2021-05-28T13:23:43:  Energy interval ...........: 0.1 - 100 TeV
2021-05-28T13:23:43:  Region of interest ........: RA=186.151, DEC=-7.61578 [0,0] Radius=2.16 deg
2021-05-28T13:23:43: === GSkyRegions ===
2021-05-28T13:23:43:  Number of regions .........: 0
2021-05-28T13:23:43: 
2021-05-28T13:23:43: +=================================+
2021-05-28T13:23:43: | Maximum likelihood optimisation |
2021-05-28T13:23:43: +=================================+
2021-05-28T13:23:46:  >Iteration   0: -logL=1482911.076, Lambda=1.0e-03
2021-05-28T13:23:46:    Parameter "Prefactor" drives optimization step (step=0.00167941)
2021-05-28T13:23:47:  >Iteration   1: -logL=1282289.201, Lambda=1.0e-03, delta=200621.876, step=1.7e-03, max(|grad|)=-2965.721101 [Prefactor:2]
2021-05-28T13:23:47:    Parameter "Prefactor" does not drive optimization step anymore.
2021-05-28T13:23:47:    Parameter "Index" drives optimization step (step=0.000758333)
2021-05-28T13:23:48:  >Iteration   2: -logL=1282289.186, Lambda=1.0e-04, delta=0.015, step=7.6e-04, max(|grad|)=-126560.558205 [Prefactor:2]
2021-05-28T13:23:48:    Parameter "Index" does not drive optimization step anymore.
2021-05-28T13:23:48:    Parameter "Index" hits minimum: -178.618 < 0 (1)
2021-05-28T13:23:50:   Iteration   3: -logL=1282289.186, Lambda=1.0e-05, delta=-80.431, step=1.0e+00, max(|grad|)=1619388.859915 [Prefactor:2] (stalled)
2021-05-28T13:23:50:    Parameter "Index" drives optimization step (step=0.027571)
2021-05-28T13:23:51:   Iteration   4: -logL=1282289.186, Lambda=1.0e-04, delta=-2.332, step=2.8e-02, max(|grad|)=1591238.073811 [Prefactor:2] (stalled)
2021-05-28T13:23:51:    Parameter "Index" does not drive optimization step anymore.
2021-05-28T13:23:51:    Parameter "Index" hits minimum: -156.159 < 0 (1)
2021-05-28T13:23:52:   Iteration   5: -logL=1282289.186, Lambda=1.0e-03, delta=-72.245, step=1.0e+00, max(|grad|)=1603266.055338 [Prefactor:2] (stalled)
2021-05-28T13:23:52:    Parameter "Index" drives optimization step (step=0.071064)
2021-05-28T13:23:53:   Iteration   6: -logL=1282289.186, Lambda=1.0e-02, delta=-2.847, step=7.1e-02, max(|grad|)=1566254.282336 [Prefactor:2] (stalled)
2021-05-28T13:23:53:    Parameter "Index" does not drive optimization step anymore.
2021-05-28T13:23:53:    Parameter "Index" hits maximum: 9.51221 > 5 (1)
2021-05-28T13:23:55:  >Iteration   7: -logL=1282287.840, Lambda=1.0e-01, delta=1.345, step=1.0e+00, max(|grad|)=-28373.735548 [Prefactor:2]
2021-05-28T13:23:56:   Iteration   8: -logL=1282287.977, Lambda=1.0e-02, delta=-0.136, step=1.0e+00, max(|grad|)=-10210.003316 [Prefactor:2] (stalled)
2021-05-28T13:23:57:   Iteration   9: -logL=1282287.977, Lambda=1.0e-01, delta=-2.227, step=1.0e+00, max(|grad|)=151915.899701 [Prefactor:2] (stalled)
2021-05-28T13:23:59:  >Iteration  10: -logL=1282287.651, Lambda=1.0e+00, delta=0.325, step=1.0e+00, max(|grad|)=8773.002068 [Prefactor:2]
2021-05-28T13:24:00:  >Iteration  11: -logL=1282287.596, Lambda=1.0e-01, delta=0.055, step=1.0e+00, max(|grad|)=427.230792 [Prefactor:2]
2021-05-28T13:24:02:  >Iteration  12: -logL=1282287.595, Lambda=1.0e-02, delta=0.001, step=1.0e+00, max(|grad|)=-1007.067822 [Prefactor:2]
2021-05-28T13:24:02:  
2021-05-28T13:24:02:  +==================+
2021-05-28T13:24:02:  | Curvature matrix |
2021-05-28T13:24:02:  +==================+
2021-05-28T13:24:02:  === GMatrixSparse ===
2021-05-28T13:24:02:   Number of rows ............: 10
2021-05-28T13:24:02:   Number of columns .........: 10
2021-05-28T13:24:02:   Number of nonzero elements : 16
2021-05-28T13:24:02:   Number of allocated cells .: 528
2021-05-28T13:24:02:   Memory block size .........: 512
2021-05-28T13:24:02:   Sparse matrix fill ........: 0.16
2021-05-28T13:24:02:   Pending element ...........: 0
2021-05-28T13:24:02:   Fill stack size ...........: 0 (none)
2021-05-28T13:24:02:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:24:02:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:24:02:   0, 0, 262730593.432022, 33355.0201668986, 0, 0, 399025.945998372, -737199.734619691, 0, 0
2021-05-28T13:24:02:   0, 0, 33355.0201668986, 4.44170433285774, 0, 0, 51.3979254522146, -100.151924862904, 0, 0
2021-05-28T13:24:02:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:24:02:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:24:02:   0, 0, 399025.945998372, 51.3979254522145, 0, 0, 255271.050628227, -382137.98399093, 0, 0
2021-05-28T13:24:02:   0, 0, -737199.734619691, -100.151924862904, 0, 0, -382137.98399093, 778253.159622733, 0, 0
2021-05-28T13:24:02:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:24:02:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:24:03: 
2021-05-28T13:24:03: +====================================+
2021-05-28T13:24:03: | Maximum likelihood re-optimisation |
2021-05-28T13:24:03: +====================================+
2021-05-28T13:24:04:  >Iteration   0: -logL=1282288.326, Lambda=1.0e-03
2021-05-28T13:24:05:  >Iteration   1: -logL=1282288.324, Lambda=1.0e-03, delta=0.002, step=1.0e+00, max(|grad|)=-0.012281 [Prefactor:0]
2021-05-28T13:24:05: 
2021-05-28T13:24:05: +============================================+
2021-05-28T13:24:05: | Maximum likelihood re-optimisation results |
2021-05-28T13:24:05: +============================================+
2021-05-28T13:24:05: === GOptimizerLM ===
2021-05-28T13:24:05:  Optimized function value ..: 1282288.324
2021-05-28T13:24:05:  Absolute precision ........: 0.005
2021-05-28T13:24:05:  Acceptable value decrease .: 2
2021-05-28T13:24:05:  Optimization status .......: converged
2021-05-28T13:24:05:  Number of parameters ......: 4
2021-05-28T13:24:05:  Number of free parameters .: 2
2021-05-28T13:24:05:  Number of iterations ......: 1
2021-05-28T13:24:05:  Lambda ....................: 0.0001
2021-05-28T13:24:05: 
2021-05-28T13:24:05: +=========================================+
2021-05-28T13:24:05: | Maximum likelihood optimisation results |
2021-05-28T13:24:05: +=========================================+
2021-05-28T13:24:05: === GOptimizerLM ===
2021-05-28T13:24:05:  Optimized function value ..: 1282287.595
2021-05-28T13:24:05:  Absolute precision ........: 0.005
2021-05-28T13:24:05:  Acceptable value decrease .: 2
2021-05-28T13:24:05:  Optimization status .......: converged
2021-05-28T13:24:05:  Number of parameters ......: 10
2021-05-28T13:24:05:  Number of free parameters .: 4
2021-05-28T13:24:05:  Number of iterations ......: 12
2021-05-28T13:24:05:  Lambda ....................: 0.001
2021-05-28T13:24:05:  Maximum log likelihood ....: -1282287.595
2021-05-28T13:24:05:  Observed events  (Nobs) ...: 253794.000
2021-05-28T13:24:05:  Predicted events (Npred) ..: 253792.600 (Nobs - Npred = 1.39983970404137)
2021-05-28T13:24:05: === GModels ===
2021-05-28T13:24:05:  Number of models ..........: 2
2021-05-28T13:24:05:  Number of parameters ......: 10
2021-05-28T13:24:05: === GModelSky ===
2021-05-28T13:24:05:  Name ......................: src2330
2021-05-28T13:24:05:  Instruments ...............: all
2021-05-28T13:24:05:  Test Statistic ............: 1.45787930674851
2021-05-28T13:24:05:  Observation identifiers ...: all
2021-05-28T13:24:05:  Model type ................: PointSource
2021-05-28T13:24:05:  Model components ..........: "PointSource" * "PowerLaw" * "Constant"
2021-05-28T13:24:05:  Number of parameters ......: 6
2021-05-28T13:24:05:  Number of spatial par's ...: 2
2021-05-28T13:24:05:   RA .......................: 184.5492 [-360,360] deg (fixed,scale=1)
2021-05-28T13:24:05:   DEC ......................: -5.8137 [-90,90] deg (fixed,scale=1)
2021-05-28T13:24:05:  Number of spectral par's ..: 3
2021-05-28T13:24:05:   Prefactor ................: 6.95107381658428e-21 +/- 2.85780307528098e-20 [1e-23,1e-13] ph/cm2/s/MeV (free,scale=1e-16,gradient)
2021-05-28T13:24:05:   Index ....................: -4.03184764346301 +/- 2.19812629534092 [-5,-0]  (free,scale=-1,gradient)
2021-05-28T13:24:05:   PivotEnergy ..............: 1000000 [10000,1000000000] MeV (fixed,scale=1000000,gradient)
2021-05-28T13:24:05:  Number of temporal par's ..: 1
2021-05-28T13:24:05:   Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
2021-05-28T13:24:05:  Number of scale par's .....: 0
2021-05-28T13:24:05: === GCTAModelIrfBackground ===
2021-05-28T13:24:05:  Name ......................: Background
2021-05-28T13:24:05:  Instruments ...............: CTA
2021-05-28T13:24:05:  Observation identifiers ...: all
2021-05-28T13:24:05:  Model type ................: "PowerLaw" * "Constant"
2021-05-28T13:24:05:  Number of parameters ......: 4
2021-05-28T13:24:05:  Number of spectral par's ..: 3
2021-05-28T13:24:05:   Prefactor ................: 0.996991557114884 +/- 0.00384619269435037 [0.001,1000] ph/cm2/s/MeV (free,scale=1,gradient)
2021-05-28T13:24:05:   Index ....................: -0.00261731268231199 +/- 0.00220337827833596 [-5,5]  (free,scale=1,gradient)
2021-05-28T13:24:05:   PivotEnergy ..............: 1000000 [10000,1000000000] MeV (fixed,scale=1000000,gradient)
2021-05-28T13:24:05:  Number of temporal par's ..: 1
2021-05-28T13:24:05:   Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
2021-05-28T13:24:05: 
2021-05-28T13:24:05: +==============+
2021-05-28T13:24:05: | Save results |
2021-05-28T13:24:05: +==============+
2021-05-28T13:24:05:  Model definition file .....: ./outmodel5.xml
2021-05-28T13:24:05:  Covariance matrix file ....: NONE
2021-05-28T13:24:05: 
2021-05-28T13:24:05: Application "ctlike" terminated after 22 wall clock seconds, consuming 28.8027 seconds of CPU time.