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/trigger1245074/01245074000-results/pha/sw01245074000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1245074/01245074000-results/pha/sw01245074000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 6.502e-02 +/- 1.298e-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/trigger1245074/remake_spec_cflux/spec_1speak/sw01245074000b_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 88.91 using 59 bins. Test statistic : Chi-Squared 88.91 using 59 bins. Null hypothesis probability of 4.36e-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 68.5666 0.385171 -3 15.9722 4.76536 66.7931 0.430901 -1 20.5963 4.22738 66.4104 0.18129 -2 27.8399 2.95384 65.4651 0.515572 -3 36.7458 2.65599 65.0778 0.270613 -4 45.8876 2.38184 64.815 0.206383 -5 56.4030 2.17454 64.5919 0.225484 -6 68.6301 2.04035 64.4495 0.140627 -7 82.0743 1.93056 64.3566 0.110486 -8 96.2664 1.85515 64.3542 0.0783006 0 137.817 1.85438 ============================== Variances and Principal Axes 1 2 1.3496E-01| 0.0051 1.0000 5.8690E+03| 1.0000 -0.0051 ------------------------------ ======================== Covariance Matrix 1 2 5.869e+03 -3.016e+01 -3.016e+01 2.900e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 137.817 +/- 76.6081 2 1 bremss norm 1.85438 +/- 0.538514 ________________________________________________________________________ Fit statistic : Chi-Squared 64.35 using 59 bins. Test statistic : Chi-Squared 64.35 using 59 bins. Null hypothesis probability of 2.35e-01 with 57 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 64.2484 0.000219963 0 154.041 1.74488 ============================== Variances and Principal Axes 1 2 1.1628E-01| 0.0019 1.0000 1.8065E+04| 1.0000 -0.0019 ------------------------------ ======================== Covariance Matrix 1 2 1.807e+04 -3.473e+01 -3.473e+01 1.830e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 154.041 +/- 134.406 2 1 bremss norm 1.74488 +/- 0.427828 ________________________________________________________________________ Fit statistic : Chi-Squared 64.25 using 59 bins. Test statistic : Chi-Squared 64.25 using 59 bins. Null hypothesis probability of 2.38e-01 with 57 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 64.2419 6.23951e-05 0 159.305 1.71906 ============================== Variances and Principal Axes 1 2 1.1282E-01| 0.0013 1.0000 2.6041E+04| 1.0000 -0.0013 ------------------------------ ======================== Covariance Matrix 1 2 2.604e+04 -3.486e+01 -3.486e+01 1.595e-01 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 159.305 +/- 161.373 2 1 bremss norm 1.71906 +/- 0.399359 ________________________________________________________________________ Fit statistic : Chi-Squared 64.24 using 59 bins. Test statistic : Chi-Squared 64.24 using 59 bins. Null hypothesis probability of 2.38e-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 Oct 19 18:22:07 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/trigger1245074/remake_spec_cflux/spec_1speak/sw01245074000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1245074/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1245074/remake_spec_cflux/spec_1speak/sw01245074000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1245074/01245074000-results/pha/sw01245074000b_peak.pha Net count rate (cts/s) for Spectrum:1 5.972e-02 +/- 1.087e-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/trigger1245074/remake_spec_cflux/spec_1speak/sw01245074000b_1speak.rsp for Source 1 Spectral data counts: 0.0597208 Model predicted rate: 5.34925E-02 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 159.305 +/- 161.373 2 1 bremss norm 1.71906 +/- 0.399359 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 64.24 using 59 bins. Test statistic : Chi-Squared 64.24 using 59 bins. Null hypothesis probability of 2.38e-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 0.14124 photons (4.3914e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.1765 (0.000 - 5.493e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14514 photons (8.2095e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.1708 (0.000 - 9.683e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12468 photons (1.6603e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 0.1593 (0.000 - 2.147e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.41105 photons (2.9204e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 0.5052 (0.000 - 3.702e-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 1.71906 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: 0.0113173 *** Parameter upper bound is INVALID. 1 0 0 (-161.385,-161.385) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 1.14192 5.03149 (-0.568132,3.32144) 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] : 159.305 (-161.385 -161.385) Norm : 1.71906 (-0.568132 3.32144) ------------------------------------------------------------ #Fit statistic : Chi-Squared 64.24 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 2.38e-01 with 57 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.391e-09 2.746e-09 25- 50 8.209e-09 4.841e-09 50-150 1.660e-08 1.073e-08 15-150 2.920e-08 1.851e-08