XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00679120000b_avg.pha 1 spectrum in use Spectral Data File: sw00679120000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 5.678e-02 +/- 5.852e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 9.348 sec Using fit statistic: chi Using test statistic: chi No response loaded. ***Warning! One or more spectra are missing responses, and are not suitable for fit. XSPEC12>response 1 sw00679120000b_avg.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 2 00.00 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 2 00.00 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 = 2354.32 using 59 PHA bins. Test statistic : Chi-Squared = 2354.32 using 59 PHA bins. Reduced chi-squared = 42.8058 for 55 degrees of freedom Null hypothesis probability = 0.000000e+00 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 84.8643 29.7768 -2 4.12729 2.28950 15.1962 0.0237176 68.9505 285.493 -1 4.28191 2.12361 16.8371 0.0260082 68.3678 48.191 -1 4.39193 1.95981 17.1422 0.0233666 67.9562 4.33538 -1 4.49809 1.81791 17.5245 0.0214590 67.5967 2.32364 -1 4.59766 1.69549 17.8975 0.0198296 67.2842 2.7029 -1 4.69152 1.58997 18.2560 0.0184122 67.0117 3.18461 -1 4.78004 1.49845 18.6005 0.0171709 66.7733 3.62439 -1 4.86360 1.41854 18.9316 0.0160774 66.564 4.01073 -1 4.94252 1.34830 19.2501 0.0151091 66.3795 4.35078 -1 5.01716 1.28618 19.5566 0.0142473 ================================================== Variances and Principal Axes 1 2 3 4 2.1923E-06| -0.0037 -0.0024 -0.0025 -1.0000 2.9737E-02| 0.7652 0.6417 -0.0510 -0.0043 2.2546E+00| -0.5713 0.7135 0.4057 -0.0006 1.1604E+01| 0.2967 -0.2813 0.9126 -0.0028 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.775e+00 -1.873e+00 2.618e+00 -8.774e-03 -1.873e+00 2.078e+00 -2.327e+00 7.903e-03 2.618e+00 -2.327e+00 1.003e+01 -2.973e-02 -8.774e-03 7.903e-03 -2.973e-02 9.164e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 5.01716 +/- 1.33225 2 1 bbodyrad norm 1.28618 +/- 1.44167 3 2 bbodyrad kT keV 19.5566 +/- 3.16777 4 2 bbodyrad norm 1.42473E-02 +/- 9.57266E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 66.38 using 59 PHA bins. Test statistic : Chi-Squared = 66.38 using 59 PHA bins. Reduced chi-squared = 1.207 for 55 degrees of freedom Null hypothesis probability = 1.399234e-01 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 66.214 1.10789 -1 5.08900 1.22996 19.8559 0.0134656 66.0694 4.80924 -1 5.15595 1.18063 20.1405 0.0127745 66.0008 5.11639 -2 5.58727 0.847100 21.5531 0.00934405 65.1642 155.86 -2 5.89144 0.763407 23.0131 0.00752949 64.9113 82.6603 -2 6.07862 0.699336 24.2214 0.00634779 64.7618 62.987 -2 6.23769 0.649151 25.2359 0.00553460 64.7304 45.0282 -3 6.53145 0.557606 26.8933 0.00430841 64.5441 170.456 -4 6.75966 0.508188 28.5531 0.00355909 64.4554 125.203 -5 6.94043 0.471070 30.0075 0.00303879 64.4019 98.0968 -6 7.09481 0.441844 31.3269 0.00264994 ================================================== Variances and Principal Axes 1 2 3 4 1.4608E-07| -0.0009 -0.0025 -0.0003 -1.0000 3.7851E-03| 0.2477 0.9688 -0.0064 -0.0027 9.8199E-01| -0.9638 0.2471 0.0997 0.0002 7.6356E+01| 0.0981 -0.0185 0.9950 -0.0003 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.648e+00 -3.717e-01 7.362e+00 -2.682e-03 -3.717e-01 8.970e-02 -1.383e+00 5.106e-04 7.362e+00 -1.383e+00 7.560e+01 -2.494e-02 -2.682e-03 5.106e-04 -2.494e-02 8.471e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 7.09481 +/- 1.28371 2 1 bbodyrad norm 0.441844 +/- 0.299500 3 2 bbodyrad kT keV 31.3269 +/- 8.69507 4 2 bbodyrad norm 2.64994E-03 +/- 2.91047E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.40 using 59 PHA bins. Test statistic : Chi-Squared = 64.40 using 59 PHA bins. Reduced chi-squared = 1.171 for 55 degrees of freedom Null hypothesis probability = 1.807065e-01 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 64.3661 20.5595 -3 7.21302 0.421102 32.4179 0.00238292 64.3393 59.7876 -4 7.33845 0.400125 33.6086 0.00212285 64.3148 67.5052 -5 7.45593 0.381787 34.8146 0.00190203 64.2933 66.8599 -6 7.56722 0.365433 36.0410 0.00171016 64.2737 67.8473 -7 7.67413 0.350587 37.3067 0.00154051 64.2555 70.8252 -8 7.77811 0.336913 38.6318 0.00138833 64.2382 75.9139 -9 7.88015 0.324180 40.0360 0.00125041 64.2214 83.1836 -10 7.98102 0.312222 41.5399 0.00112447 64.2049 92.8973 -11 8.08126 0.300920 43.1657 0.00100893 64.1887 105.44 -12 8.18118 0.290197 44.9373 0.000902681 64.1727 121.203 -13 8.28095 0.279998 46.8808 0.000804957 64.1568 140.807 -14 8.38054 0.270292 49.0248 0.000715236 64.1411 164.792 -15 8.47979 0.261066 51.4007 0.000633136 64.1257 193.895 -16 8.57837 0.252315 54.0425 0.000558375 64.1107 228.645 -17 8.67584 0.244044 56.9866 0.000490708 64.0962 269.619 -18 8.77165 0.236263 60.2711 0.000429890 64.0824 317.048 -19 8.86514 0.228987 63.9342 0.000375659 64.0694 370.607 -20 8.95565 0.222222 68.0142 0.000327674 64.0573 430.052 -21 9.04248 0.215979 72.5455 0.000285570 64.0462 493.533 -22 9.12502 0.210256 77.5584 0.000248905 64.0361 559.405 -23 9.20265 0.205054 83.0689 0.000217243 64.0271 623.327 -24 9.27496 0.200357 89.0877 0.000190058 ================================================== Variances and Principal Axes 1 2 3 4 1.3704E-09| -0.0001 -0.0006 -0.0000 -1.0000 4.2432E-04| 0.0799 0.9968 -0.0002 -0.0006 8.6573E-01| -0.9968 0.0798 0.0087 0.0000 8.7552E+03| 0.0087 -0.0005 1.0000 -0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.523e+00 -1.083e-01 7.618e+01 -4.005e-04 -1.083e-01 8.283e-03 -4.527e+00 2.394e-05 7.618e+01 -4.527e+00 8.755e+03 -4.387e-02 -4.005e-04 2.394e-05 -4.387e-02 2.217e-07 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 9.27496 +/- 1.23420 2 1 bbodyrad norm 0.200357 +/- 9.10104E-02 3 2 bbodyrad kT keV 89.0877 +/- 93.5656 4 2 bbodyrad norm 1.90058E-04 +/- 4.70897E-04 ________________________________________________________________________ Fit statistic : Chi-Squared = 64.03 using 59 PHA bins. Test statistic : Chi-Squared = 64.03 using 59 PHA bins. Reduced chi-squared = 1.164 for 55 degrees of freedom Null hypothesis probability = 1.893062e-01 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.0i Mon Mar 28 14:46:04 2016 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 Always calculate parameter derivatives using full (slower) numerical differentiation: No 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/release/x86_64-unknown-linux-gnu-libc2.12/../spectral/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: sw00679120000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00679120000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00679120000b_avg.pha Net count rate (cts/s) for Spectrum:1 4.994e-02 +/- 3.692e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 9.348 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00679120000b_avg.rsp for Source 1 Spectral data counts: 0.466833 Model predicted rate: 4.78037E-02 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 9.27496 +/- 1.23420 2 1 bbodyrad norm 0.200357 +/- 9.10104E-02 3 2 bbodyrad kT keV 89.0877 +/- 93.5656 4 2 bbodyrad norm 1.90058E-04 +/- 4.70897E-04 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 64.03 using 59 PHA bins. Test statistic : Chi-Squared = 64.03 using 59 PHA bins. Reduced chi-squared = 1.164 for 55 degrees of freedom Null hypothesis probability = 1.893062e-01 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.11034 photons (3.5074e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.04000 - 0.1251 (1.278e-09 - 3.968e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14924 photons (8.3926e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.04462 - 0.1619 (2.357e-09 - 9.111e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.12257 photons (1.8194e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.008582 - 0.1494 (8.675e-10 - 2.419e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.38214 photons (3.0094e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1420 - 0.4415 (6.451e-09 - 3.954e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before convergence. Current trial values 11.7664, 11.7665 and delta statistic 2.60282, 3.01477 1 4.62886 11.7664 (-4.6981,2.43947) XSPEC12>error 2 Parameter Confidence Range (2.706) Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 Due to zero model norms, the following fit parameters are temporarily frozen:3 2 0.0884254 1.93949 (-0.105674,1.74539) XSPEC12>error 3 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000183701 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 0.000183701 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 39.3803, -55.0654 and delta stat 0.23071, 18.1262 but latest trial 15.6316 gives 20.5994 Suggest that you check this result using the steppar command. Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 63.9859 4.10003 -2 9.78613 0.170705 200.000 5.30308e-05 63.9859 21.2534 -1 9.78542 0.170749 200.000 5.30237e-05 ================================================== Variances and Principal Axes 1 2 3 4 9.2213E-11| -0.0000 -0.0002 -0.0000 -1.0000 2.6311E-04| 0.0624 0.9981 -0.0000 -0.0002 8.6310E-01| -0.9981 0.0624 0.0006 0.0000 1.7660E+06| 0.0006 -0.0000 1.0000 -0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.508e+00 -8.403e-02 1.070e+03 -1.981e-04 -8.403e-02 5.039e-03 -5.006e+01 9.297e-06 1.070e+03 -5.006e+01 1.766e+06 -3.199e-01 -1.981e-04 9.297e-06 -3.199e-01 5.806e-08 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 9.78542 +/- 1.22786 2 1 bbodyrad norm 0.170749 +/- 7.09850E-02 3 2 bbodyrad kT keV 200.000 +/- 1328.93 4 2 bbodyrad norm 5.30237E-05 +/- 2.40950E-04 ________________________________________________________________________ Fit statistic : Chi-Squared = 63.99 using 59 PHA bins. Test statistic : Chi-Squared = 63.99 using 59 PHA bins. Reduced chi-squared = 1.163 for 55 degrees of freedom Null hypothesis probability = 1.902679e-01 ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.63312e+16, with delta statistic: 0 *** Parameter lower bound is INVALID. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 1.63312e+16, with delta statistic: 0 *** Parameter upper bound is INVALID. 3 0.000172656 0 (-200,-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. ***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 5.3039e-05, 0.000449399 and delta stat 0, 18.1512 but latest trial 0.000206078 gives 18.1512 Suggest that you check this result using the steppar command. 4 3.66229e-05 0.000251219 (-1.64161e-05,0.00019818) 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] : 9.78542 (-4.6981 2.43947) R1^2/D10^2 : 0.170749 (-0.105674 1.74539) kT2 [keV] : 200.000 (-200 -200) R2^2/D10^2 : 5.30237E-05 (-1.64161e-05 0.00019818) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 64.03 using 59 PHA bins. #Fit statistic : Chi-Squared = 63.99 using 59 PHA bins. # Reduced chi-squared = 1.164 for 55 degrees of freedom # Reduced chi-squared = 1.163 for 55 degrees of freedom # Null hypothesis probability = 1.893062e-01 # Null hypothesis probability = 1.902679e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 3.279e-08 1.257e-08 25- 50 7.845e-08 3.157e-08 50-150 1.701e-07 1.090e-07 15-150 2.813e-07 1.547e-07