XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 XSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_repro c/trigger1210276/01210276000-results/pha/sw01210276000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1210276/01210276000-results/pha/sw01210276000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.211e-01 +/- 2.578e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 sec Using fit statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rep roc/trigger1210276/remake_spec_cflux/spec_1speak/sw01210276000b_1speak.rsp Response successfully loaded. XSPEC12>ignore **-13.0 150.0-** 3 channels (1-3) ignored in spectrum # 1 18 channels (63-80) ignored in spectrum # 1 XSPEC12>model bremss Input parameter value, delta, min, bot, top, and max values for ... 7 0.05( 0.07) 0.0001 0.0001 100 200 1:bremss:kT>7.0000 5.00000E-02 1.00000E-04 1.00000E-04 100.00 200 .00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bremss:norm>1.0000 1.00000E-02 0.0000 0.0000 1.00000E+24 1. 00000E+24 ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 7.00000 +/- 0.0 2 1 bremss norm 1.00000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 88.89 using 59 bins. Test statistic : Chi-Squared 88.89 using 59 bins. Null hypothesis probability of 4.37e-03 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 72.6378 0.24558 -3 23.7121 7.54503 72.3154 0.111663 -2 58.8976 2.20881 66.7475 1.3368 -3 198.135 2.26754 62.1535 1.45303 -4 199.311 3.73479 62.1525 0.109943 -5 199.355 3.73666 ============================== Variances and Principal Axes 1 2 5.4614E-01| 0.0006 1.0000 1.3043E+05| 1.0000 -0.0006 ------------------------------ ======================== Covariance Matrix 1 2 1.304e+05 -7.587e+01 -7.587e+01 5.903e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.355 +/- 361.153 2 1 bremss norm 3.73666 +/- 0.768290 ________________________________________________________________________ Fit statistic : Chi-Squared 62.15 using 59 bins. Test statistic : Chi-Squared 62.15 using 59 bins. Null hypothesis probability of 2.98e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.1268 0.000790395 0 199.362 3.85395 ============================== Variances and Principal Axes 1 2 5.4613E-01| 0.0006 1.0000 1.2665E+05| 1.0000 -0.0006 ------------------------------ ======================== Covariance Matrix 1 2 1.266e+05 -7.472e+01 -7.472e+01 5.902e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.362 +/- 355.874 2 1 bremss norm 3.85395 +/- 0.768252 ________________________________________________________________________ Fit statistic : Chi-Squared 62.13 using 59 bins. Test statistic : Chi-Squared 62.13 using 59 bins. Null hypothesis probability of 2.99e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 62.1268 0.000788282 0 199.363 3.85394 ============================== Variances and Principal Axes 1 2 5.4613E-01| 0.0006 1.0000 1.2731E+05| 1.0000 -0.0006 ------------------------------ ======================== Covariance Matrix 1 2 1.273e+05 -7.491e+01 -7.491e+01 5.902e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 356.806 2 1 bremss norm 3.85394 +/- 0.768251 ________________________________________________________________________ Fit statistic : Chi-Squared 62.13 using 59 bins. Test statistic : Chi-Squared 62.13 using 59 bins. Null hypothesis probability of 2.99e-01 with 57 degrees of freedom XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.13.1 Sat Mar 9 15:15:45 2024 Auto-saving is done after every command. Fit statistic in use: Chi-Squared Minimization technique: Levenberg-Marquardt Convergence criterion = 0.01 Parameter fit deltas: 0.01 * parValue Using chain rule to calculate statistic derivatives (faster method). Querying disabled - will not continue fitting. Prefit-renorming enabled. Solar abundance table: angr Photoionization Cross-Section Table: bcmc: Balucinska-Church and McCammon, 1998 Cosmology in use: H0 = 70 q0 = 0 Lambda0 = 0.73 Model data directory: /software/lheasoft/release6.32/x86_64-pc-linux-gnu-libc2.12/../spectral/manager/../modelData/ Plot settings: Showing of individual additive components is OFF. Showing of background spectra is OFF. Effective area normalization is OFF. Current unit settings: Energy = keV Wavelength = angstrom, with Y-Axis displayed per Hz X-Axis data display mode: Channels Spectra plots will be shifted to source frame by redshift value z: 0 Device: /null Plotting of line IDs is OFF. Splashpage is ON. xlog for data plots is ON. ylog for data plots is OFF. Default plot rebin settings for all plot groups: Min. Signif. Max. # Bins Error Type 0.00000 1 quad Responses read: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1210276/remake_spec_cflux/spec_1speak/sw01210276000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1210276/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1210276/remake_spec_cflux/spec_1speak/sw01210276000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1210276/01210276000-results/pha/sw01210276000b_peak.pha Net count rate (cts/s) for Spectrum:1 1.211e-01 +/- 2.237e-02 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 1 sec Using fit statistic: chi Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1210276/remake_spec_cflux/spec_1speak/sw01210276000b_1speak.rsp for Source 1 Spectral data counts: 0.121116 Model predicted rate: 0.110942 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 199.363 +/- 356.806 2 1 bremss norm 3.85394 +/- 0.768251 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 62.13 using 59 bins. Test statistic : Chi-Squared 62.13 using 59 bins. Null hypothesis probability of 2.99e-01 with 57 degrees of freedom Bayes is off XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.30841 photons (9.5967e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.3820 (0.000 - 1.189e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.32562 photons (1.8461e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.4151 (0.000 - 2.354e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.30041 photons (4.0487e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.3761 (0.000 - 5.069e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.93444 photons (6.8544e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.171 (0.000 - 8.593e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 2 is pegged at 3.85394 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Fit error occurred during lower bound error calculation. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 1 0 0 (-199.363,-199.363) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 2.63916 5.0705 (-1.21568,1.21567) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_brems.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: thermal bremsstrahlung ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT [keV] : 199.363 (-199.363 -199.363) Norm : 3.85394 (-1.21568 1.21567) ------------------------------------------------------------ #Fit statistic : Chi-Squared 62.13 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 2.99e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 9.597e-09 5.945e-09 25- 50 1.846e-08 1.177e-08 50-150 4.049e-08 2.534e-08 15-150 6.854e-08 4.297e-08