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_reproc/trigger1270999/01270999000-results /pha/sw01270999000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1270999/01270999000-results/pha/sw01270999000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.443e-01 +/- 2.450e-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_reproc/trigger1270999/remake_spec_cflux /spec_1speak/sw01270999000b_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 122.26 using 59 bins. Test statistic : Chi-Squared 122.26 using 59 bins. Null hypothesis probability of 1.16e-06 with 57 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 86.3602 0.613239 -3 25.2180 7.05847 84.621 0.325227 -2 63.5599 2.81725 73.2743 2.13688 -3 198.927 3.47736 71.6914 1.06951 -4 197.525 4.23562 71.6822 0.0251012 -5 189.506 4.23620 ============================== Variances and Principal Axes 1 2 3.4596E-01| 0.0009 1.0000 3.0252E+04| 1.0000 -0.0009 ------------------------------ ======================== Covariance Matrix 1 2 3.025e+04 -2.755e+01 -2.755e+01 3.710e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 189.506 +/- 173.931 2 1 bremss norm 4.23620 +/- 0.609137 ________________________________________________________________________ Fit statistic : Chi-Squared 71.68 using 59 bins. Test statistic : Chi-Squared 71.68 using 59 bins. Null hypothesis probability of 9.12e-02 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 71.6806 0.000203477 0 187.721 4.22699 ============================== Variances and Principal Axes 1 2 3.4732E-01| 0.0012 1.0000 2.6585E+04| 1.0000 -0.0012 ------------------------------ ======================== Covariance Matrix 1 2 2.658e+04 -3.102e+01 -3.102e+01 3.835e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 187.721 +/- 163.049 2 1 bremss norm 4.22699 +/- 0.619292 ________________________________________________________________________ Fit statistic : Chi-Squared 71.68 using 59 bins. Test statistic : Chi-Squared 71.68 using 59 bins. Null hypothesis probability of 9.12e-02 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 71.6794 0.00017278 0 185.747 4.22917 ============================== Variances and Principal Axes 1 2 3.4767E-01| 0.0012 1.0000 2.5765E+04| 1.0000 -0.0012 ------------------------------ ======================== Covariance Matrix 1 2 2.577e+04 -3.169e+01 -3.169e+01 3.866e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 185.747 +/- 160.516 2 1 bremss norm 4.22917 +/- 0.621812 ________________________________________________________________________ Fit statistic : Chi-Squared 71.68 using 59 bins. Test statistic : Chi-Squared 71.68 using 59 bins. Null hypothesis probability of 9.12e-02 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 Wed Dec 18 17:39:09 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/trigger1270999/remake_spec_cflux/spec_1speak/sw01270999000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1270999/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1270999/remake_spec_cflux/spec_1speak/sw01270999000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1270999/01270999000-results/pha/sw01270999000b_peak.pha Net count rate (cts/s) for Spectrum:1 1.321e-01 +/- 1.804e-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/trigger1270999/remake_spec_cflux/spec_1speak/sw01270999000b_1speak.rsp for Source 1 Spectral data counts: 0.132145 Model predicted rate: 0.125702 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 185.747 +/- 160.516 2 1 bremss norm 4.22917 +/- 0.621812 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 71.68 using 59 bins. Test statistic : Chi-Squared 71.68 using 59 bins. Null hypothesis probability of 9.12e-02 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 0.34155 photons (1.0625e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.4001 (0.000 - 1.240e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.35772 photons (2.0267e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.4073 (0.000 - 2.309e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.32312 photons (4.3393e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.3765 (0.000 - 5.075e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.0224 photons (7.4285e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.178 (0.000 - 8.636e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.0144595 *** Parameter upper bound is INVALID. 1 65.3715 0 (-118.404,-183.775) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 3.25244 5.56512 (-0.981918,1.33075) 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] : 185.747 (-118.404 -183.775) Norm : 4.22917 (-0.981918 1.33075) ------------------------------------------------------------ #Fit statistic : Chi-Squared 71.68 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 9.12e-02 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.062e-08 6.200e-09 25- 50 2.027e-08 1.155e-08 50-150 4.339e-08 2.538e-08 15-150 7.429e-08 4.318e-08