XSPEC version: 12.9.1m Build Date/Time: Wed Aug 16 10:19:00 2017 [?1034hXSPEC12>query no XSPEC12>data 1:1 /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger768939/00768939000-results/pha/sw007 68939000b_peak.pha 1 spectrum in use Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger768939/00768939000-results/pha/sw00768939000b_peak.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 4.899e-01 +/- 5.348e-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 Using test 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/trigger768939/remake_spec_cflux/spec_1spe ak/sw00768939000b_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 = 164.30 using 59 PHA bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Test statistic : Chi-Squared = 164.30 using 59 PHA bins. Reduced chi-squared = 2.8824 for 57 degrees of freedom Null hypothesis probability = 2.451595e-12 ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Current data and model not fit yet. XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 100.051 1.18739 -2 15.5821 41.3067 66.4704 0.97548 -3 45.7958 17.6604 57.2395 0.666846 -4 186.051 11.9934 54.1473 1.02883 0 92.7846 14.5701 47.1178 0.764335 -1 197.877 17.4493 47.0792 0.0967126 0 196.865 17.4120 47.0026 0.0874153 0 194.154 17.3788 46.4632 0.0759869 0 170.728 17.3506 46.3118 0.0206971 1 162.969 17.3497 46.1735 0.0046706 1 154.551 17.3498 ============================== Variances and Principal Axes 1 2 5.6166E+03| -0.9999 0.0132 2.5418E+00| -0.0132 -0.9999 ------------------------------ ======================== Covariance Matrix 1 2 5.616e+03 -7.385e+01 -7.385e+01 3.514e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 154.551 +/- 74.9374 2 1 bremss norm 17.3498 +/- 1.87446 ________________________________________________________________________ Fit statistic : Chi-Squared = 46.17 using 59 PHA bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Test statistic : Chi-Squared = 46.17 using 59 PHA bins. Reduced chi-squared = 0.8101 for 57 degrees of freedom Null hypothesis probability = 8.468155e-01 ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 46.054 0.00404381 1 146.427 17.4865 46.0039 0.0282039 1 140.852 17.4880 45.9872 0.0489863 1 137.674 17.4906 45.9819 0.0612882 1 136.021 17.4938 ============================== Variances and Principal Axes 1 2 3.3430E+03| -0.9998 0.0217 2.6703E+00| -0.0217 -0.9998 ------------------------------ ======================== Covariance Matrix 1 2 3.341e+03 -7.263e+01 -7.263e+01 4.250e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 136.021 +/- 57.8047 2 1 bremss norm 17.4938 +/- 2.06161 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.98 using 59 PHA bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Test statistic : Chi-Squared = 45.98 using 59 PHA bins. Reduced chi-squared = 0.8067 for 57 degrees of freedom Null hypothesis probability = 8.516530e-01 ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 45.9112 0.00200368 1 132.432 17.8563 45.906 0.0161472 1 130.714 17.8572 ============================== Variances and Principal Axes 1 2 2.8682E+03| 0.9997 -0.0246 2.7068E+00| 0.0246 0.9997 ------------------------------ ======================== Covariance Matrix 1 2 2.866e+03 -7.054e+01 -7.054e+01 4.445e+00 ------------------------ ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 130.714 +/- 53.5397 2 1 bremss norm 17.8572 +/- 2.10820 ________________________________________________________________________ Fit statistic : Chi-Squared = 45.91 using 59 PHA bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Test statistic : Chi-Squared = 45.91 using 59 PHA bins. Reduced chi-squared = 0.8054 for 57 degrees of freedom Null hypothesis probability = 8.535459e-01 ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 XSPEC12>log bat_spec_brems.log Logging to file:bat_spec_brems.log XSPEC12>show XSPEC version: 12.9.1m Tue Sep 12 16:47:50 2017 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/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/trigger768939/remake_spec_cflux/spec_1speak/sw00768939000b_1speak.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger768939/remake_spec_cflux/spec_1speak/sw00768939000b_1speak.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger768939/00768939000-results/pha/sw00768939000b_peak.pha Net count rate (cts/s) for Spectrum:1 4.727e-01 +/- 4.419e-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 test statistic: chi Using Response (RMF) File /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger768939/remake_spec_cflux/spec_1speak/sw00768939000b_1speak.rsp for Source 1 Spectral data counts: 0.472715 Model predicted rate: 0.464658 Current model list: ======================================================================== Model bremss<1> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bremss kT keV 130.714 +/- 53.5397 2 1 bremss norm 17.8572 +/- 2.10820 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 45.91 using 59 PHA bins. ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Test statistic : Chi-Squared = 45.91 using 59 PHA bins. Reduced chi-squared = 0.8054 for 57 degrees of freedom Null hypothesis probability = 8.535459e-01 ***Warning: Chi-square may not be valid due to bins with zero variance in spectrum number(s): 1 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.4909 photons (4.6317e-08 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.9095 - 1.703 (2.762e-08 - 5.284e-08) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.4896 photons (8.4058e-08 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.1504 - 1.634 (7.593e-09 - 9.261e-08) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 1.1882 photons (1.5625e-07 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.0001283 - 1.487 (1.137e-11 - 2.001e-07) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 4.1687 photons (2.8662e-07 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 1.239 - 4.681 (4.854e-08 - 3.422e-07) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) ***Warning: Number of trials exceeded before bracketing of delta fit-stat. Last attempt: 200, with delta statistic: 1.16646 *** Parameter upper bound is INVALID. 1 73.9225 0 (-54.9918,-128.914) XSPEC12>error 2 Parameter Confidence Range (2.706) 2 14.9363 22.0797 (-3.09884,4.0446) 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] : 130.714 (-54.9918 -128.914) Norm : 17.8572 (-3.09884 4.0446) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 45.91 using 59 PHA bins. # Reduced chi-squared = 0.8054 for 57 degrees of freedom # Null hypothesis probability = 8.535459e-01 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 4.632e-08 1.261e-08 25- 50 8.406e-08 4.251e-08 50-150 1.563e-07 1.000e-07 15-150 2.866e-07 1.468e-07