XSPEC version: 12.13.1 Build Date/Time: Thu Jul 20 16:52:54 2023 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw01228797000b_avg.pha 1 spectrum in use Spectral Data File: sw01228797000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 2.500e-02 +/- 1.810e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 117.2 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 sw01228797000b_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 14355.43 using 59 bins. Test statistic : Chi-Squared 14355.43 using 59 bins. Null hypothesis probability of 0.00e+00 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 208.067 90.5886 -2 3.44532 2.39040 17.3811 0.0200961 193.172 2935 -3 5.22884 0.961891 21.1685 0.00819382 88.1595 4239.3 -4 6.54955 0.269115 28.8876 0.00174588 84.3017 4209.67 -3 8.29592 0.122602 45.0811 0.000404125 68.8328 22988.9 -4 9.44172 0.0506401 72.9530 0.000184331 59.9631 32833.7 -5 10.0725 0.0593992 87.9223 0.000127312 58.6228 22789.4 -6 10.0225 0.0581982 94.5046 0.000123832 58.6224 524.674 -7 10.0166 0.0582913 94.3662 0.000124408 ================================================== Variances and Principal Axes 1 2 3 4 1.0159E-10| 0.0000 0.0005 0.0000 1.0000 3.9976E-05| -0.0211 -0.9998 0.0001 0.0005 1.1690E+00| 0.9996 -0.0211 -0.0161 -0.0000 3.8952E+03| -0.0161 0.0003 -0.9999 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.179e+00 -4.059e-02 6.273e+01 -1.576e-04 -4.059e-02 8.119e-04 -9.851e-01 2.488e-06 6.273e+01 -9.851e-01 3.894e+03 -9.397e-03 -1.576e-04 2.488e-06 -9.397e-03 2.282e-08 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 10.0166 +/- 1.47626 2 1 bbodyrad norm 5.82913E-02 +/- 2.84946E-02 3 2 bbodyrad kT keV 94.3662 +/- 62.4036 4 2 bbodyrad norm 1.24408E-04 +/- 1.51064E-04 ________________________________________________________________________ Fit statistic : Chi-Squared 58.62 using 59 bins. Test statistic : Chi-Squared 58.62 using 59 bins. Null hypothesis probability of 3.44e-01 with 55 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 58.6224 0.789142 -2 10.0162 0.0583001 94.3619 0.000124422 ================================================== Variances and Principal Axes 1 2 3 4 1.0211E-10| 0.0000 0.0005 0.0000 1.0000 4.0151E-05| -0.0212 -0.9998 0.0001 0.0005 1.1688E+00| 0.9996 -0.0212 -0.0162 -0.0000 3.8506E+03| -0.0162 0.0003 -0.9999 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.178e+00 -4.066e-02 6.233e+01 -1.577e-04 -4.066e-02 8.154e-04 -9.812e-01 2.495e-06 6.233e+01 -9.812e-01 3.850e+03 -9.352e-03 -1.577e-04 2.495e-06 -9.352e-03 2.287e-08 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 10.0162 +/- 1.47572 2 1 bbodyrad norm 5.83001E-02 +/- 2.85547E-02 3 2 bbodyrad kT keV 94.3619 +/- 62.0452 4 2 bbodyrad norm 1.24422E-04 +/- 1.51214E-04 ________________________________________________________________________ Fit statistic : Chi-Squared 58.62 using 59 bins. Test statistic : Chi-Squared 58.62 using 59 bins. Null hypothesis probability of 3.44e-01 with 55 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 58.6224 0.0208434 -3 10.0157 0.0583084 94.3419 0.000124472 ================================================== Variances and Principal Axes 1 2 3 4 1.0213E-10| 0.0000 0.0005 0.0000 1.0000 4.0163E-05| -0.0212 -0.9998 0.0001 0.0005 1.1687E+00| 0.9996 -0.0212 -0.0162 -0.0000 3.8493E+03| -0.0162 0.0003 -0.9999 0.0000 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 2.177e+00 -4.066e-02 6.231e+01 -1.576e-04 -4.066e-02 8.156e-04 -9.811e-01 2.496e-06 6.231e+01 -9.811e-01 3.848e+03 -9.351e-03 -1.576e-04 2.496e-06 -9.351e-03 2.287e-08 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 10.0157 +/- 1.47561 2 1 bbodyrad norm 5.83084E-02 +/- 2.85588E-02 3 2 bbodyrad kT keV 94.3419 +/- 62.0345 4 2 bbodyrad norm 1.24472E-04 +/- 1.51214E-04 ________________________________________________________________________ Fit statistic : Chi-Squared 58.62 using 59 bins. Test statistic : Chi-Squared 58.62 using 59 bins. Null hypothesis probability of 3.44e-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 Sat Nov 16 17:47:56 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: sw01228797000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1228797/remake_spec_cflux/spec_T100/sw01228797000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01228797000b_avg.pha Net count rate (cts/s) for Spectrum:1 2.318e-02 +/- 1.459e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 117.2 sec Using fit statistic: chi Using Response (RMF) File sw01228797000b_avg.rsp for Source 1 Spectral data counts: 2.71779 Model predicted rate: 2.23301E-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 10.0157 +/- 1.47561 2 1 bbodyrad norm 5.83084E-02 +/- 2.85588E-02 3 2 bbodyrad kT keV 94.3419 +/- 62.0345 4 2 bbodyrad norm 1.24472E-04 +/- 1.51214E-04 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 58.62 using 59 bins. Test statistic : Chi-Squared 58.62 using 59 bins. Null hypothesis probability of 3.44e-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 0.0396 photons (1.2629e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.008833 - 0.04522 (2.848e-10 - 1.438e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.062001 photons (3.5394e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.01748 - 0.06770 (9.245e-10 - 3.895e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.080795 photons (1.2423e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.003820 - 0.1506 (4.223e-10 - 2.465e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.1824 photons (1.7226e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.03844 - 0.2485 (2.178e-09 - 2.848e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) Apparent non-monotonicity in statistic space detected. Current bracket values 11.8908, 12.0129 and delta stat 2.1429, 4.05261 but latest trial 11.9224 gives 1.95296 Suggest that you check this result using the steppar command. 1 7.57341 11.9518 (-2.44227,1.93614) XSPEC12>error 2 Parameter Confidence Range (2.706) Apparent non-monotonicity in statistic space detected. Current bracket values 0.148496, 0.150284 and delta stat 2.644, 7.69634 but latest trial 0.14939 gives 8.04108 Suggest that you check this result using the steppar command. 2 0.0282155 0.14939 (-0.0300959,0.0910787) XSPEC12>error 3 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 4 Parameter 4 is pegged at 0.000172413 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 0.000172413 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 0.466372 *** Parameter upper bound is INVALID. 3 47.0801 0 (-47.2541,-94.3342) XSPEC12>error 4 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 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 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:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 Due to zero model norms, the following fit parameters are temporarily frozen:1 4 3.26808e-05 0.000577014 (-9.181e-05,0.000452523) 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] : 10.0157 (-2.44227 1.93614) R1^2/D10^2 : 5.83084E-02 (-0.0300959 0.0910787) kT2 [keV] : 94.3419 (-47.2541 -94.3342) R2^2/D10^2 : 1.24472E-04 (-9.181e-05 0.000452523) ------------------------------------------------------------ #Fit statistic : Chi-Squared 58.62 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 3.44e-01 with 55 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 1.480e-07 6.758e-08 25- 50 4.148e-07 1.741e-07 50-150 1.456e-06 1.420e-06 15-150 2.019e-06 1.541e-06