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/trigger1297832/01297832000-results/pha/sw01297832000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1297832/01297832000-results/pha/sw01297832000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.143e-01 +/- 2.000e-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/trigger1297832/remake_spec_cflux/spec_1speak/sw01297832000b_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 bbodyrad + bbodyrad Input parameter value, delta, min, bot, top, and max values for ... 3 0.01( 0.03) 0.0001 0.001 100 200 1:bbodyrad:kT>4.0000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 2:bbodyrad:norm>20.000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 3 0.01( 0.03) 0.0001 0.001 100 200 3:bbodyrad:kT>10.000 1.00000E-02 1.00000E-04 1.00000E-03 100.00 200.00 1 0.01( 0.01) 0 0 1e+20 1e+24 4:bbodyrad:norm>0.50000 1.00000E-02 0.0000 0.0000 1.00000E+24 1.00000E+24 ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.00000 +/- 0.0 2 1 bbodyrad norm 20.0000 +/- 0.0 3 2 bbodyrad kT keV 10.0000 +/- 0.0 4 2 bbodyrad norm 0.500000 +/- 0.0 ________________________________________________________________________ Fit statistic : Chi-Squared 350.55 using 59 bins. Test statistic : Chi-Squared 350.55 using 59 bins. Null hypothesis probability of 1.23e-44 with 55 degrees of freedom Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 84.4901 17.7191 -2 3.87793 4.02167 24.6660 0.0310986 74.9357 224.189 -1 4.24370 1.44922 26.0872 0.0327992 73.9838 26.8164 -1 5.47808 0.118039 26.5134 0.0309706 73.1884 9.50609 0 7.50012 0.150962 26.5662 0.0307734 72.4222 39.6174 -1 9.04849 0.0945775 27.1917 0.0275829 71.7526 1.38578 -1 9.46036 0.112522 27.9431 0.0250542 71.1804 9.37774 -1 9.53441 0.122486 28.7237 0.0228983 70.6645 3.96382 -1 9.71118 0.128990 29.5035 0.0210032 70.1999 5.32996 -1 9.88825 0.133360 30.2791 0.0193225 69.7788 5.83938 -1 10.0652 0.136402 31.0517 0.0178256 ================================================== Variances and Principal Axes 1 2 3 4 2.1812E-06| 0.0010 0.0166 0.0018 0.9999 4.2711E-03| -0.0397 -0.9990 0.0145 0.0166 1.4989E+01| -0.6609 0.0371 0.7495 -0.0013 1.5323E+02| 0.7494 -0.0202 0.6618 -0.0016 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 9.260e+01 -2.688e+00 6.857e+01 -1.710e-01 -2.688e+00 8.747e-02 -1.632e+00 4.175e-03 6.857e+01 -1.632e+00 7.553e+01 -1.763e-01 -1.710e-01 4.175e-03 -1.763e-01 4.189e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 10.0652 +/- 9.62310 2 1 bbodyrad norm 0.136402 +/- 0.295761 3 2 bbodyrad kT keV 31.0517 +/- 8.69077 4 2 bbodyrad norm 1.78256E-02 +/- 2.04680E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 69.78 using 59 bins. Test statistic : Chi-Squared 69.78 using 59 bins. Null hypothesis probability of 8.66e-02 with 55 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 69.3906 1.82834 -1 10.2442 0.138423 31.8315 0.0164689 69.0396 6.80088 -1 10.4109 0.139881 32.6024 0.0152679 68.7171 7.37301 -1 10.5734 0.140805 33.3732 0.0141844 68.4195 7.87013 -1 10.7309 0.141315 34.1455 0.0132040 68.144 8.34273 -1 10.8832 0.141504 34.9200 0.0123140 67.888 8.80153 -1 11.0306 0.141446 35.6979 0.0115036 67.6495 9.25564 -1 11.1730 0.141194 36.4798 0.0107637 67.4268 9.70347 -1 11.3107 0.140792 37.2666 0.0100865 67.2181 10.147 -1 11.4438 0.140272 38.0588 0.00946528 67.0223 10.5891 -1 11.5726 0.139662 38.8572 0.00889406 ================================================== Variances and Principal Axes 1 2 3 4 6.4873E-07| 0.0008 0.0152 0.0006 0.9999 1.5593E-03| -0.0351 -0.9993 0.0052 0.0152 1.1904E+01| 0.9367 -0.0347 -0.3484 -0.0000 2.8851E+02| -0.3483 0.0073 -0.9373 0.0008 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 4.545e+01 -1.125e+00 9.032e+01 -7.768e-02 -1.125e+00 3.146e-02 -1.840e+00 1.618e-03 9.032e+01 -1.840e+00 2.549e+02 -2.079e-01 -7.768e-02 1.618e-03 -2.079e-01 1.717e-04 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 11.5726 +/- 6.74189 2 1 bbodyrad norm 0.139662 +/- 0.177379 3 2 bbodyrad kT keV 38.8572 +/- 15.9667 4 2 bbodyrad norm 8.89406E-03 +/- 1.31040E-02 ________________________________________________________________________ Fit statistic : Chi-Squared 67.02 using 59 bins. Test statistic : Chi-Squared 67.02 using 59 bins. Null hypothesis probability of 1.28e-01 with 55 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 66.8356 3.99369 -1 11.7009 0.138903 39.6728 0.00836022 66.6622 11.2937 -1 11.8206 0.138192 40.4861 0.00787517 66.4985 11.8972 -1 11.9368 0.137436 41.3068 0.00742654 66.3438 12.3495 -1 12.0493 0.136647 42.1356 0.00701103 66.1973 12.7921 -1 12.1584 0.135836 42.9731 0.00662561 66.0585 13.2379 -1 12.2642 0.135010 43.8198 0.00626759 65.9266 13.6812 -1 12.3667 0.134177 44.6759 0.00593455 65.8014 14.1307 -1 12.4661 0.133341 45.5420 0.00562437 65.6822 14.5818 -1 12.5625 0.132507 46.4183 0.00533510 65.5687 15.034 -1 12.6559 0.131678 47.3053 0.00506504 65.4605 15.4937 -1 12.7466 0.130857 48.2031 0.00481262 65.3573 15.9526 -1 12.8346 0.130046 49.1122 0.00457645 65.2588 16.4148 -1 12.9200 0.129245 50.0327 0.00435526 65.1647 16.8854 -1 13.0029 0.128457 50.9649 0.00414789 65.0747 17.3555 -1 13.0834 0.127683 51.9091 0.00395331 64.9885 17.8301 -1 13.1616 0.126923 52.8655 0.00377057 64.9061 18.3064 -1 13.2376 0.126178 53.8343 0.00359879 64.8271 18.7913 -1 13.3113 0.125448 54.8157 0.00343719 64.7514 19.2763 -1 13.3830 0.124734 55.8099 0.00328505 64.6788 19.7643 -1 13.4527 0.124035 56.8170 0.00314169 64.6092 20.2595 -1 13.5204 0.123352 57.8373 0.00300652 64.5423 20.7579 -1 13.5862 0.122684 58.8709 0.00287897 64.4781 21.257 -1 13.6502 0.122033 59.9179 0.00275853 64.4164 21.7588 -1 13.7124 0.121397 60.9784 0.00264472 64.3571 22.2656 -1 13.7729 0.120776 62.0526 0.00253712 64.3001 22.7749 -1 13.8318 0.120170 63.1406 0.00243530 64.2453 23.2896 -1 13.8890 0.119579 64.2424 0.00233891 64.1925 23.7995 -1 13.9447 0.119004 65.3582 0.00224759 64.1417 24.3179 -1 13.9989 0.118442 66.4881 0.00216103 64.0928 24.8352 -1 14.0516 0.117895 67.6321 0.00207892 64.0457 25.3609 -1 14.1029 0.117362 68.7903 0.00200101 64.0003 25.8806 -1 14.1528 0.116842 69.9628 0.00192702 63.9566 26.4089 -1 14.2014 0.116336 71.1496 0.00185672 63.9144 26.9309 -1 14.2487 0.115843 72.3508 0.00178989 63.8737 27.4654 -1 14.2947 0.115362 73.5663 0.00172633 63.8345 27.9889 -1 14.3395 0.114894 74.7963 0.00166584 63.7966 28.5224 -1 14.3832 0.114438 76.0406 0.00160825 63.76 29.0534 -1 14.4257 0.113994 77.2994 0.00155339 63.7247 29.5881 -1 14.4670 0.113562 78.5727 0.00150110 63.6907 30.1155 -1 14.5073 0.113140 79.8604 0.00145123 63.6577 30.6491 -1 14.5466 0.112730 81.1625 0.00140366 63.6259 31.179 -1 14.5848 0.112331 82.4791 0.00135825 63.5952 31.7099 -1 14.6220 0.111942 83.8101 0.00131489 63.5654 32.2452 -1 14.6583 0.111563 85.1556 0.00127346 63.5367 32.775 -1 14.6936 0.111194 86.5153 0.00123385 63.5089 33.3004 -1 14.7281 0.110834 87.8893 0.00119598 63.482 33.8299 -1 14.7616 0.110484 89.2777 0.00115975 63.456 34.3654 -1 14.7943 0.110143 90.6803 0.00112507 63.4308 34.8836 -1 14.8262 0.109811 92.0970 0.00109187 63.4064 35.4067 -1 14.8572 0.109487 93.5278 0.00106006 63.3828 35.932 -1 14.8875 0.109172 94.9728 0.00102957 63.3599 36.4511 -1 14.9170 0.108865 96.4317 0.00100034 63.3378 36.9728 -1 14.9458 0.108566 97.9045 0.000972302 63.3163 37.4861 -1 14.9738 0.108274 99.3913 0.000945398 63.3142 38.0015 0 14.9766 0.108249 99.5566 0.000943002 ================================================== Variances and Principal Axes 1 2 3 4 1.2329E-08| 0.0002 0.0048 0.0000 1.0000 2.3367E-04| -0.0206 -0.9998 0.0002 0.0048 6.4645E+00| 0.9995 -0.0206 -0.0234 -0.0001 3.1906E+04| -0.0234 0.0003 -0.9997 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.386e+01 -3.463e-01 7.448e+02 -1.375e-02 -3.463e-01 5.587e-03 -9.133e+00 1.703e-04 7.448e+02 -9.133e+00 3.189e+04 -5.739e-01 -1.375e-02 1.703e-04 -5.739e-01 1.037e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 14.9766 +/- 4.88454 2 1 bbodyrad norm 0.108249 +/- 7.47455E-02 3 2 bbodyrad kT keV 99.5566 +/- 178.574 4 2 bbodyrad norm 9.43002E-04 +/- 3.21948E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 63.31 using 59 bins. Test statistic : Chi-Squared 63.31 using 59 bins. Null hypothesis probability of 2.06e-01 with 55 degrees of freedom XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.13.1 Fri Jun 20 01:46:31 2025 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/trigger1297832/remake_spec_cflux/spec_1speak/sw01297832000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1297832/remake_spec_cflux/spec_1speak//local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1297832/remake_spec_cflux/spec_1speak/sw01297832000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1297832/01297832000-results/pha/sw01297832000b_peak.pha Net count rate (cts/s) for Spectrum:1 1.856e-01 +/- 1.343e-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/trigger1297832/remake_spec_cflux/spec_1speak/sw01297832000b_1speak.rsp for Source 1 Spectral data counts: 0.185602 Model predicted rate: 0.185432 Current model list: ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 14.9766 +/- 4.88454 2 1 bbodyrad norm 0.108249 +/- 7.47455E-02 3 2 bbodyrad kT keV 99.5566 +/- 178.574 4 2 bbodyrad norm 9.43002E-04 +/- 3.21948E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 63.31 using 59 bins. Test statistic : Chi-Squared 63.31 using 59 bins. Null hypothesis probability of 2.06e-01 with 55 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 0.17552 photons (5.6559e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.000 - 0.2006 (0.000 - 6.465e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.41896 photons (2.4781e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.000 - 0.4882 (0.000 - 2.860e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.80857 photons (1.2092e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.000 - 1.161 (0.000 - 1.828e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.403 photons (1.5136e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.000 - 1.472 (0.000 - 1.695e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 11.1361 19.5948 (-3.84455,4.61413) XSPEC12>error 2 Parameter Confidence Range (2.706) Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 62.767 407.968 0 16.2932 0.0922480 199.363 0.000295039 ================================================== Variances and Principal Axes 1 2 3 4 1.5750E-09| 0.0001 0.0022 0.0000 1.0000 1.3099E-04| -0.0160 -0.9999 0.0000 0.0022 6.3764E+00| 0.9999 -0.0160 -0.0029 -0.0000 2.2065E+06| -0.0029 0.0000 -1.0000 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.512e+01 -2.812e-01 6.431e+03 -9.057e-03 -2.812e-01 3.474e-03 -6.157e+01 8.720e-05 6.431e+03 -6.157e+01 2.206e+06 -3.066e+00 -9.057e-03 8.720e-05 -3.066e+00 4.264e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 16.2932 +/- 5.01162 2 1 bbodyrad norm 9.22480E-02 +/- 5.89444E-02 3 2 bbodyrad kT keV 199.363 +/- 1485.42 4 2 bbodyrad norm 2.95039E-04 +/- 2.06489E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 62.77 using 59 bins. Test statistic : Chi-Squared 62.77 using 59 bins. Null hypothesis probability of 2.20e-01 with 55 degrees of freedom ***Warning: New best fit found, fit parameters will be set to new values. Apparent non-monotonicity in statistic space detected. Current bracket values 0.187137, 0.189367 and delta stat 2.30667, 2.8161 but latest trial 0.1889 gives 4.03264 Suggest that you check this result using the steppar command. 2 0.0478061 0.188252 (-0.0445981,0.0958478) XSPEC12>error 3 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000422485 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Apparent non-monotonicity in statistic space detected. Current bracket values 200, 19.5707 and delta stat 0, 2.9012 but latest trial 32.3861 gives 6.36613 Suggest that you check this result using the steppar command. Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 62.7233 0.953431 0 15.8851 0.0985986 200.000 0.000305932 62.7233 6.91049 0 15.8850 0.0985979 200.000 0.000305922 ================================================== Variances and Principal Axes 1 2 3 4 1.5617E-09| 0.0001 0.0020 0.0000 1.0000 1.5256E-04| -0.0177 -0.9998 0.0000 0.0020 5.9712E+00| 0.9998 -0.0177 -0.0022 -0.0000 3.2388E+06| -0.0022 0.0000 -1.0000 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.231e+01 -2.823e-01 7.274e+03 -8.024e-03 -2.823e-01 3.936e-03 -7.858e+01 8.715e-05 7.274e+03 -7.858e+01 3.239e+06 -3.523e+00 -8.024e-03 8.715e-05 -3.523e+00 3.836e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 15.8850 +/- 4.72312 2 1 bbodyrad norm 9.85979E-02 +/- 6.27388E-02 3 2 bbodyrad kT keV 200.000 +/- 1799.66 4 2 bbodyrad norm 3.05922E-04 +/- 1.95851E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 62.72 using 59 bins. Test statistic : Chi-Squared 62.72 using 59 bins. Null hypothesis probability of 2.21e-01 with 55 degrees of freedom ***Warning: New best fit found, fit parameters will be set to new values. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0 *** Parameter upper bound is INVALID. 3 193.517 0 (-6.48334,-200) XSPEC12>error 4 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:1 ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 0.0001 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Zero alpha-matrix diagonal element for parameter 3 Parameter 3 is pegged at 0.0001 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Apparent non-monotonicity in statistic space detected. Current bracket values 0.000305917, 0.00352766 and delta stat 0, 11.3515 but latest trial 0.000680389 gives 65.2244 Suggest that you check this result using the steppar command. 4 0.000190302 0.00191679 (-0.000115614,0.00161087) XSPEC12>log none Log file closed logging switched off XSPEC12>setplot energy XSPEC12>setplot command sc white 1 XSPEC12>setplot command cpd bat_spec_2bb.gif/gif 2 XSPEC12>plot ldata delchi XSPEC12>/* XSPEC12>exit XSPEC: quit Spectral model: bbodyrad<1> + bbodyrad<2> ------------------------------------------------------------ Parameters : value Lower 90% Upper 90% kT1 [keV] : 15.8850 (-3.84455 4.61413) R1^2/D10^2 : 9.85979E-02 (-0.0445981 0.0958478) kT2 [keV] : 200.000 (-6.48334 -200) R2^2/D10^2 : 3.05922E-04 (-0.000115614 0.00161087) ------------------------------------------------------------ #Fit statistic : Chi-Squared 62.72 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 2.21e-01 with 55 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.656e-09 3.233e-09 25- 50 2.478e-08 1.430e-08 50-150 1.209e-07 9.140e-08 15-150 1.514e-07 8.475e-08