2021-05-28T13:24:45: ********************************************************************************
2021-05-28T13:24:45: *                                    ctlike                                    *
2021-05-28T13:24:45: * ---------------------------------------------------------------------------- *
2021-05-28T13:24:45: * Version: 1.7.3                                                               *
2021-05-28T13:24:45: ********************************************************************************
2021-05-28T13:24:46: +============+
2021-05-28T13:24:46: | Parameters |
2021-05-28T13:24:46: +============+
2021-05-28T13:24:46:  inobs .....................: ./obs.xml
2021-05-28T13:24:46:  inmodel ...................: ./model_TS.xml
2021-05-28T13:24:46:  expcube ...................: [not queried]
2021-05-28T13:24:46:  psfcube ...................: [not queried]
2021-05-28T13:24:46:  edispcube .................: [not queried]
2021-05-28T13:24:46:  bkgcube ...................: [not queried]
2021-05-28T13:24:46:  caldb .....................: prod3b-v2
2021-05-28T13:24:46:  irf .......................: South_z20_0.5h
2021-05-28T13:24:46:  edisp .....................: no
2021-05-28T13:24:46:  outmodel ..................: ./outmodel6.xml
2021-05-28T13:24:46:  outcovmat .................: NONE
2021-05-28T13:24:46:  statistic .................: DEFAULT
2021-05-28T13:24:46:  refit .....................: no
2021-05-28T13:24:46:  like_accuracy .............: 0.005
2021-05-28T13:24:46:  max_iter ..................: 50
2021-05-28T13:24:46:  fix_spat_for_ts ...........: no
2021-05-28T13:24:46:  nthreads ..................: 0
2021-05-28T13:24:46:  chatter ...................: 3
2021-05-28T13:24:46:  clobber ...................: yes
2021-05-28T13:24:46:  debug .....................: no
2021-05-28T13:24:46:  mode ......................: ql
2021-05-28T13:24:46:  logfile ...................: ./logfile6.log
2021-05-28T13:24:46: 
2021-05-28T13:24:46: WARNING: Energy dispersion will *NOT* be considered for the computation. To consider
2021-05-28T13:24:46:          energy dispersion, please set the "edisp" parameter to "yes". Be aware that
2021-05-28T13:24:46:          using energy dispersion will considerably slow down the computations.
2021-05-28T13:24:46: 
2021-05-28T13:24:46: +====================+
2021-05-28T13:24:46: | Input observations |
2021-05-28T13:24:46: +====================+
2021-05-28T13:24:46: === GObservations ===
2021-05-28T13:24:46:  Number of observations ....: 2
2021-05-28T13:24:46:  Number of models ..........: 2
2021-05-28T13:24:46:  Number of observed events .: 253794
2021-05-28T13:24:46:  Number of predicted events : 0
2021-05-28T13:24:46: === GCTAObservation ===
2021-05-28T13:24:46:  Name ......................: src2330
2021-05-28T13:24:46:  Identifier ................: 01
2021-05-28T13:24:46:  Instrument ................: CTA
2021-05-28T13:24:46:  Event file ................: ./event1.fits
2021-05-28T13:24:46:  Event type ................: EventList
2021-05-28T13:24:46:  Statistic .................: cstat
2021-05-28T13:24:46:  Ontime ....................: 3420 s
2021-05-28T13:24:46:  Livetime ..................: 3351.6 s
2021-05-28T13:24:46:  Deadtime correction .......: 0.98
2021-05-28T13:24:46:  User energy range .........: undefined
2021-05-28T13:24:46: === GCTAPointing ===
2021-05-28T13:24:46:  Pointing direction ........: (RA,Dec)=(186.151,-4.82077)
2021-05-28T13:24:46: === GCTAResponseIrf ===
2021-05-28T13:24:46:  Caldb mission .............: cta
2021-05-28T13:24:46:  Caldb instrument ..........: prod3b-v2
2021-05-28T13:24:46:  Response name .............: South_z20_0.5h
2021-05-28T13:24:46:  Energy dispersion .........: Not used
2021-05-28T13:24:46:  Safe energy range .........: undefined
2021-05-28T13:24:46: === GCTAEventList ===
2021-05-28T13:24:46:  Number of events ..........: 126897 (disposed in "./event1.fits")
2021-05-28T13:24:46:  Time interval .............: 51544.5 - 51544.5395833333 days
2021-05-28T13:24:46:  Energy interval ...........: 0.1 - 100 TeV
2021-05-28T13:24:46:  Region of interest ........: RA=186.151, DEC=-4.82077 [0,0] Radius=2.16 deg
2021-05-28T13:24:46: === GSkyRegions ===
2021-05-28T13:24:46:  Number of regions .........: 0
2021-05-28T13:24:46: === GCTAObservation ===
2021-05-28T13:24:46:  Name ......................: src2330
2021-05-28T13:24:46:  Identifier ................: 02
2021-05-28T13:24:46:  Instrument ................: CTA
2021-05-28T13:24:46:  Event file ................: ./event2.fits
2021-05-28T13:24:46:  Event type ................: EventList
2021-05-28T13:24:46:  Statistic .................: cstat
2021-05-28T13:24:46:  Ontime ....................: 3420 s
2021-05-28T13:24:46:  Livetime ..................: 3351.6 s
2021-05-28T13:24:46:  Deadtime correction .......: 0.98
2021-05-28T13:24:46:  User energy range .........: undefined
2021-05-28T13:24:46: === GCTAPointing ===
2021-05-28T13:24:46:  Pointing direction ........: (RA,Dec)=(186.151,-7.61578)
2021-05-28T13:24:46: === GCTAResponseIrf ===
2021-05-28T13:24:46:  Caldb mission .............: cta
2021-05-28T13:24:46:  Caldb instrument ..........: prod3b-v2
2021-05-28T13:24:46:  Response name .............: South_z20_0.5h
2021-05-28T13:24:46:  Energy dispersion .........: Not used
2021-05-28T13:24:46:  Safe energy range .........: undefined
2021-05-28T13:24:46: === GCTAEventList ===
2021-05-28T13:24:46:  Number of events ..........: 126897 (disposed in "./event2.fits")
2021-05-28T13:24:46:  Time interval .............: 51544.5 - 51544.5395833333 days
2021-05-28T13:24:46:  Energy interval ...........: 0.1 - 100 TeV
2021-05-28T13:24:46:  Region of interest ........: RA=186.151, DEC=-7.61578 [0,0] Radius=2.16 deg
2021-05-28T13:24:46: === GSkyRegions ===
2021-05-28T13:24:46:  Number of regions .........: 0
2021-05-28T13:24:46: 
2021-05-28T13:24:46: +=================================+
2021-05-28T13:24:46: | Maximum likelihood optimisation |
2021-05-28T13:24:46: +=================================+
2021-05-28T13:24:48:  >Iteration   0: -logL=1482911.076, Lambda=1.0e-03
2021-05-28T13:24:48:    Parameter "Index" drives optimization step (step=4.06478e-06)
2021-05-28T13:24:49:   Iteration   1: -logL=1482911.076, Lambda=1.0e-03, delta=-59394258.447, step=4.1e-06, max(|grad|)=-221063362.855719 [Index:3] (stalled)
2021-05-28T13:24:49:    Parameter "Index" does not drive optimization step anymore.
2021-05-28T13:24:49:    Parameter "Prefactor" drives optimization step (step=0.00016773)
2021-05-28T13:24:49:    Parameter "Index" hits minimum: -84.0841 < 0 (1)
2021-05-28T13:24:50:   Iteration   2: -logL=1482911.076, Lambda=1.0e-02, delta=-1753155611.950, step=1.7e-04, max(|grad|)=-6503633885.522493 [Index:3] (stalled)
2021-05-28T13:24:50:    Parameter "Prefactor" does not drive optimization step anymore.
2021-05-28T13:24:50:    Parameter "Index" drives optimization step (step=1.25752e-05)
2021-05-28T13:24:52:   Iteration   3: -logL=1482911.076, Lambda=1.0e-01, delta=-64287441.266, step=1.3e-05, max(|grad|)=1811076236.196763 [Prefactor:2] (stalled)
2021-05-28T13:24:52:    Parameter "Index" does not drive optimization step anymore.
2021-05-28T13:24:52:    Parameter "Prefactor" drives optimization step (step=0.00223415)
2021-05-28T13:24:52:    Parameter "Index" hits minimum: -41.2515 < 0 (1)
2021-05-28T13:24:53:   Iteration   4: -logL=1482911.076, Lambda=1.0e+00, delta=-1709343146.950, step=2.2e-03, max(|grad|)=-6364644642.533041 [Index:3] (stalled)
2021-05-28T13:24:53:    Parameter "Prefactor" does not drive optimization step anymore.
2021-05-28T13:24:53:    Parameter "Index" drives optimization step (step=0.00489749)
2021-05-28T13:24:54:   Iteration   5: -logL=1482911.076, Lambda=1.0e+01, delta=-538102015.258, step=4.9e-03, max(|grad|)=-2003995638.405971 [Index:3] (stalled)
2021-05-28T13:24:54:    Parameter "Index" does not drive optimization step anymore.
2021-05-28T13:24:54:    Parameter "Prefactor" drives optimization step (step=0.145719)
2021-05-28T13:24:56:   Iteration   6: -logL=1482911.076, Lambda=1.0e+02, delta=-29261728.150, step=1.5e-01, max(|grad|)=-19412014.594094 [Index:3] (stalled)
2021-05-28T13:24:56:    Parameter "Prefactor" does not drive optimization step anymore.
2021-05-28T13:24:57:   Iteration   7: -logL=1482911.076, Lambda=1.0e+03, delta=-26148472.202, step=1.0e+00, max(|grad|)=27321371.688932 [Index:3] (stalled)
2021-05-28T13:24:58:   Iteration   8: -logL=1482911.076, Lambda=1.0e+04, delta=-2874024.183, step=1.0e+00, max(|grad|)=3473799.093846 [Index:3] (stalled)
2021-05-28T13:25:00:   Iteration   9: -logL=1482911.076, Lambda=1.0e+05, delta=-315762.484, step=1.0e+00, max(|grad|)=588529.460893 [Index:3] (stalled)
2021-05-28T13:25:01:   Iteration  10: -logL=1482911.076, Lambda=1.0e+06, delta=-60083.256, step=1.0e+00, max(|grad|)=298604.276415 [Index:3] (stalled)
2021-05-28T13:25:01:  
2021-05-28T13:25:01:  +==================+
2021-05-28T13:25:01:  | Curvature matrix |
2021-05-28T13:25:01:  +==================+
2021-05-28T13:25:01:  === GMatrixSparse ===
2021-05-28T13:25:01:   Number of rows ............: 10
2021-05-28T13:25:01:   Number of columns .........: 10
2021-05-28T13:25:01:   Number of nonzero elements : 16
2021-05-28T13:25:01:   Number of allocated cells .: 528
2021-05-28T13:25:01:   Memory block size .........: 512
2021-05-28T13:25:01:   Sparse matrix fill ........: 0.16
2021-05-28T13:25:01:   Pending element ...........: 0
2021-05-28T13:25:01:   Fill stack size ...........: 0 (none)
2021-05-28T13:25:01:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:25:01:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:25:01:   0, 0, 48.9347890168442, 502.327118267267, 0, 0, 56.6759406757548, -105.077254316003, 0, 0
2021-05-28T13:25:01:   0, 0, 502.327118267267, 5712.62438738581, 0, 0, 605.244984860177, -1213.57982967675, 0, 0
2021-05-28T13:25:01:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:25:01:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:25:01:   0, 0, 56.6759406757548, 605.244984860177, 0, 0, 251517.55430733, -376989.254648452, 0, 0
2021-05-28T13:25:01:   0, 0, -105.077254316003, -1213.57982967675, 0, 0, -376989.254648452, 770318.121130053, 0, 0
2021-05-28T13:25:01:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:25:01:   0, 0, 0, 0, 0, 0, 0, 0, 0, 0
2021-05-28T13:25:03: 
2021-05-28T13:25:03: +====================================+
2021-05-28T13:25:03: | Maximum likelihood re-optimisation |
2021-05-28T13:25:03: +====================================+
2021-05-28T13:25:04:  >Iteration   0: -logL=1282289.199, Lambda=1.0e-03
2021-05-28T13:25:05:  >Iteration   1: -logL=1282288.324, Lambda=1.0e-03, delta=0.875, step=1.0e+00, max(|grad|)=2.021894 [Index:1]
2021-05-28T13:25:06:  >Iteration   2: -logL=1282288.324, Lambda=1.0e-04, delta=0.000, step=1.0e+00, max(|grad|)=-0.000549 [Index:1]
2021-05-28T13:25:06: 
2021-05-28T13:25:06: +============================================+
2021-05-28T13:25:06: | Maximum likelihood re-optimisation results |
2021-05-28T13:25:06: +============================================+
2021-05-28T13:25:06: === GOptimizerLM ===
2021-05-28T13:25:06:  Optimized function value ..: 1282288.324
2021-05-28T13:25:06:  Absolute precision ........: 0.005
2021-05-28T13:25:06:  Acceptable value decrease .: 2
2021-05-28T13:25:06:  Optimization status .......: converged
2021-05-28T13:25:06:  Number of parameters ......: 4
2021-05-28T13:25:06:  Number of free parameters .: 2
2021-05-28T13:25:06:  Number of iterations ......: 2
2021-05-28T13:25:06:  Lambda ....................: 1e-05
2021-05-28T13:25:06: 
2021-05-28T13:25:06: +=========================================+
2021-05-28T13:25:06: | Maximum likelihood optimisation results |
2021-05-28T13:25:06: +=========================================+
2021-05-28T13:25:06: === GOptimizerLM ===
2021-05-28T13:25:06:  Optimized function value ..: 1514643.662
2021-05-28T13:25:06:  Absolute precision ........: 0.005
2021-05-28T13:25:06:  Acceptable value decrease .: 2
2021-05-28T13:25:06:  Optimization status .......: stalled
2021-05-28T13:25:06:  Number of parameters ......: 10
2021-05-28T13:25:06:  Number of free parameters .: 4
2021-05-28T13:25:06:  Number of iterations ......: 10
2021-05-28T13:25:06:  Lambda ....................: 10000000
2021-05-28T13:25:06:  Maximum log likelihood ....: -1514643.662
2021-05-28T13:25:06:  Observed events  (Nobs) ...: 253794.000
2021-05-28T13:25:06:  Predicted events (Npred) ..: 492432.033 (Nobs - Npred = -238638.033442564)
2021-05-28T13:25:06: === GModels ===
2021-05-28T13:25:06:  Number of models ..........: 2
2021-05-28T13:25:06:  Number of parameters ......: 10
2021-05-28T13:25:06: === GModelSky ===
2021-05-28T13:25:06:  Name ......................: src2330
2021-05-28T13:25:06:  Instruments ...............: all
2021-05-28T13:25:06:  Test Statistic ............: -464710.674831926
2021-05-28T13:25:06:  Observation identifiers ...: all
2021-05-28T13:25:06:  Model type ................: PointSource
2021-05-28T13:25:06:  Model components ..........: "PointSource" * "PowerLaw" * "Constant"
2021-05-28T13:25:06:  Number of parameters ......: 6
2021-05-28T13:25:06:  Number of spatial par's ...: 2
2021-05-28T13:25:06:   RA .......................: 184.5492 [-360,360] deg (fixed,scale=1)
2021-05-28T13:25:06:   DEC ......................: -5.8137 [-90,90] deg (fixed,scale=1)
2021-05-28T13:25:06:  Number of spectral par's ..: 3
2021-05-28T13:25:06:   Prefactor ................: 5.76e-16 +/- 4.58181794863219e-17 [1e-23,1e-13] ph/cm2/s/MeV (free,scale=1e-16,gradient)
2021-05-28T13:25:06:   Index ....................: -2.48 +/- 0.0424068656718465 [-5,-0]  (free,scale=-1,gradient)
2021-05-28T13:25:06:   PivotEnergy ..............: 1000000 [10000,1000000000] MeV (fixed,scale=1000000,gradient)
2021-05-28T13:25:06:  Number of temporal par's ..: 1
2021-05-28T13:25:06:   Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
2021-05-28T13:25:06:  Number of scale par's .....: 0
2021-05-28T13:25:06: === GCTAModelIrfBackground ===
2021-05-28T13:25:06:  Name ......................: Background
2021-05-28T13:25:06:  Instruments ...............: CTA
2021-05-28T13:25:06:  Observation identifiers ...: all
2021-05-28T13:25:06:  Model type ................: "PowerLaw" * "Constant"
2021-05-28T13:25:06:  Number of parameters ......: 4
2021-05-28T13:25:06:  Number of spectral par's ..: 3
2021-05-28T13:25:06:   Prefactor ................: 1 +/- 0.00386283668319016 [0.001,1000] ph/cm2/s/MeV (free,scale=1,gradient)
2021-05-28T13:25:06:   Index ....................: 0 +/- 0.00220734772362963 [-5,5]  (free,scale=1,gradient)
2021-05-28T13:25:06:   PivotEnergy ..............: 1000000 [10000,1000000000] MeV (fixed,scale=1000000,gradient)
2021-05-28T13:25:06:  Number of temporal par's ..: 1
2021-05-28T13:25:06:   Normalization ............: 1 (relative value) (fixed,scale=1,gradient)
2021-05-28T13:25:06: 
2021-05-28T13:25:06: +==============+
2021-05-28T13:25:06: | Save results |
2021-05-28T13:25:06: +==============+
2021-05-28T13:25:06:  Model definition file .....: ./outmodel6.xml
2021-05-28T13:25:06:  Covariance matrix file ....: NONE
2021-05-28T13:25:06: 
2021-05-28T13:25:06: Application "ctlike" terminated after 21 wall clock seconds, consuming 26.2927 seconds of CPU time.