XSPEC version: 12.13.0c Build Date/Time: Mon Dec 19 16:03:51 2022 XSPEC12>query no XSPEC12>data 1:1 sw01120270000b_avg.pha 1 spectrum in use Spectral Data File: sw01120270000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.569e-02 +/- 3.872e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.5 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 sw01120270000b_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 5059.33 using 59 bins. Test statistic : Chi-Squared 5059.33 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 89.1371 56.9783 -2 3.14735 4.43297 16.6754 0.0136670 50.6409 886.529 -3 3.32475 4.46183 18.1581 0.0204325 48.3911 268.48 -4 3.28497 4.63496 17.6194 0.0204768 48.388 5.45302 -5 3.27287 4.71490 17.5470 0.0207129 ================================================== Variances and Principal Axes 1 2 3 4 2.2284E-06| 0.0032 0.0003 0.0038 1.0000 3.0341E-02| 0.9901 0.1257 -0.0617 -0.0029 2.5295E+00| 0.0508 0.0877 0.9948 -0.0039 8.9226E+01| -0.1305 0.9882 -0.0804 0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.556e+00 -1.149e+01 1.062e+00 -5.041e-03 -1.149e+01 8.715e+01 -6.870e+00 3.278e-02 1.062e+00 -6.870e+00 3.081e+00 -1.267e-02 -5.041e-03 3.278e-02 -1.267e-02 5.490e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.27287 +/- 1.24722 2 1 bbodyrad norm 4.71490 +/- 9.33540 3 2 bbodyrad kT keV 17.5470 +/- 1.75514 4 2 bbodyrad norm 2.07129E-02 +/- 7.40960E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 48.39 using 59 bins. Test statistic : Chi-Squared 48.39 using 59 bins. Null hypothesis probability of 7.24e-01 with 55 degrees of freedom XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 48.388 0.008762 -3 3.27285 4.71481 17.5444 0.0207251 ================================================== Variances and Principal Axes 1 2 3 4 2.2889E-06| 0.0032 0.0003 0.0038 1.0000 3.0208E-02| 0.9905 0.1229 -0.0618 -0.0030 2.5111E+00| 0.0515 0.0853 0.9950 -0.0040 9.3455E+01| -0.1276 0.9887 -0.0782 0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.557e+00 -1.177e+01 1.059e+00 -5.112e-03 -1.177e+01 9.138e+01 -7.014e+00 3.404e-02 1.059e+00 -7.014e+00 3.058e+00 -1.279e-02 -5.112e-03 3.404e-02 -1.279e-02 5.636e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.27285 +/- 1.24781 2 1 bbodyrad norm 4.71481 +/- 9.55933 3 2 bbodyrad kT keV 17.5444 +/- 1.74870 4 2 bbodyrad norm 2.07251E-02 +/- 7.50739E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 48.39 using 59 bins. Test statistic : Chi-Squared 48.39 using 59 bins. Null hypothesis probability of 7.24e-01 with 55 degrees of freedom XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 48.388 0.000181962 -3 3.27279 4.71524 17.5442 0.0207260 ================================================== Variances and Principal Axes 1 2 3 4 2.2910E-06| 0.0032 0.0003 0.0038 1.0000 3.0218E-02| 0.9905 0.1229 -0.0618 -0.0030 2.5103E+00| 0.0515 0.0853 0.9950 -0.0040 9.3467E+01| -0.1276 0.9887 -0.0782 0.0004 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.558e+00 -1.178e+01 1.059e+00 -5.116e-03 -1.178e+01 9.139e+01 -7.014e+00 3.406e-02 1.059e+00 -7.014e+00 3.057e+00 -1.279e-02 -5.116e-03 3.406e-02 -1.279e-02 5.642e-05 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 3.27279 +/- 1.24806 2 1 bbodyrad norm 4.71524 +/- 9.55994 3 2 bbodyrad kT keV 17.5442 +/- 1.74844 4 2 bbodyrad norm 2.07260E-02 +/- 7.51138E-03 ________________________________________________________________________ Fit statistic : Chi-Squared 48.39 using 59 bins. Test statistic : Chi-Squared 48.39 using 59 bins. Null hypothesis probability of 7.24e-01 with 55 degrees of freedom XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.13.0c Wed Jun 14 14:01:54 2023 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/release/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: sw01120270000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1120270/remake_spec_cflux/spec_T100/sw01120270000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw01120270000b_avg.pha Net count rate (cts/s) for Spectrum:1 4.057e-02 +/- 2.844e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 18.5 sec Using fit statistic: chi Using Response (RMF) File sw01120270000b_avg.rsp for Source 1 Spectral data counts: 0.750517 Model predicted rate: 4.02163E-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 3.27279 +/- 1.24806 2 1 bbodyrad norm 4.71524 +/- 9.55994 3 2 bbodyrad kT keV 17.5442 +/- 1.74844 4 2 bbodyrad norm 2.07260E-02 +/- 7.51138E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared 48.39 using 59 bins. Test statistic : Chi-Squared 48.39 using 59 bins. Null hypothesis probability of 7.24e-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 0.090169 photons (2.7713e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.02094 - 0.1009 (6.773e-10 - 3.081e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10485 photons (6.1296e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.05039 - 0.1125 (2.954e-09 - 6.625e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.10623 photons (1.2957e-08 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.05985 - 0.1206 (6.959e-09 - 1.507e-08) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.30125 photons (2.1858e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.1766 - 0.3101 (1.422e-08 - 2.302e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 1.66985 6.87692 (-1.60294,3.60414) XSPEC12>error 2 Parameter Confidence Range (2.706) 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 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 2 0.201336 419.205 (-4.5139,414.489) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 15.019 21.476 (-2.52525,3.93178) XSPEC12>error 4 Parameter Confidence Range (2.706) ***Warning: Zero alpha-matrix diagonal element for parameter 1 ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 1 is pegged at 0.031524 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 2 is pegged at 11.4614 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 1 ***Warning: Zero alpha-matrix diagonal element for parameter 2 Parameter 1 is pegged at 0.031524 due to zero or negative pivot element, likely caused by the fit being insensitive to the parameter. Parameter 2 is pegged at 11.4614 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 0.0310488, 0.0330822 and delta stat 1.3764, 8.92713 but latest trial 0.0320655 gives 9.20382 Suggest that you check this result using the steppar command. 4 0.00941714 0.0320655 (-0.0113089,0.0113395) 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] : 3.27279 (-1.60294 3.60414) R1^2/D10^2 : 4.71524 (-4.5139 414.489) kT2 [keV] : 17.5442 (-2.52525 3.93178) R2^2/D10^2 : 2.07260E-02 (-0.0113089 0.0113395) ------------------------------------------------------------ #Fit statistic : Chi-Squared 48.39 using 59 bins. Reduced chi-squared = # Null hypothesis probability of 7.24e-01 with 55 degrees of freedom Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 5.127e-08 2.223e-08 25- 50 1.134e-07 3.396e-08 50-150 2.397e-07 7.503e-08 15-150 4.044e-07 8.140e-08