XSPEC version: 12.9.0i Build Date/Time: Tue Feb 9 12:39:18 2016 [?1034hXSPEC12>query no XSPEC12>data 1:1 sw00678929000b_avg.pha 1 spectrum in use Spectral Data File: sw00678929000b_avg.pha Spectrum 1 Net count rate (cts/s) for Spectrum:1 1.969e-02 +/- 1.758e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 1-80 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 50.26 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 sw00678929000b_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 = 20871.73 using 59 PHA bins. Test statistic : Chi-Squared = 20871.73 using 59 PHA bins. Reduced chi-squared = 379.4859 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 124.33 68.5338 -2 3.74390 1.68133 17.4917 0.0133863 91.8546 1992.17 -3 4.78284 0.633636 21.3243 0.00577094 81.2721 2171.94 -2 4.63295 0.653073 23.6026 0.00248964 74.7371 2047.34 -3 4.92189 0.512251 27.7785 0.00182274 74.0402 1074.35 -4 4.98369 0.504727 27.6600 0.00197884 74.04 11.4982 -5 4.99168 0.501345 27.6856 0.00197441 ================================================== Variances and Principal Axes 1 2 3 4 3.5553E-08| -0.0003 -0.0006 -0.0002 -1.0000 7.2392E-03| 0.4057 0.9139 -0.0104 -0.0006 1.1051E+00| -0.9044 0.4031 0.1399 0.0000 2.1651E+01| 0.1320 -0.0473 0.9901 -0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.283e+00 -5.354e-01 2.691e+00 -6.838e-04 -5.354e-01 2.340e-01 -9.517e-01 2.438e-04 2.691e+00 -9.517e-01 2.125e+01 -4.777e-03 -6.838e-04 2.438e-04 -4.777e-03 1.119e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.99168 +/- 1.13254 2 1 bbodyrad norm 0.501345 +/- 0.483759 3 2 bbodyrad kT keV 27.6856 +/- 4.60945 4 2 bbodyrad norm 1.97441E-03 +/- 1.05789E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 74.04 using 59 PHA bins. Test statistic : Chi-Squared = 74.04 using 59 PHA bins. Reduced chi-squared = 1.346 for 55 degrees of freedom Null hypothesis probability = 4.436900e-02 XSPEC12>fit Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 74.04 0.0658703 -3 4.99306 0.500797 27.6891 0.00197355 ================================================== Variances and Principal Axes 1 2 3 4 3.5363E-08| -0.0003 -0.0006 -0.0002 -1.0000 7.1591E-03| 0.4026 0.9153 -0.0104 -0.0007 1.1043E+00| -0.9058 0.4000 0.1398 0.0000 2.1728E+01| 0.1321 -0.0469 0.9901 -0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.286e+00 -5.320e-01 2.703e+00 -6.844e-04 -5.320e-01 2.304e-01 -9.470e-01 2.418e-04 2.703e+00 -9.470e-01 2.132e+01 -4.779e-03 -6.844e-04 2.418e-04 -4.779e-03 1.116e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.99306 +/- 1.13423 2 1 bbodyrad norm 0.500797 +/- 0.480034 3 2 bbodyrad kT keV 27.6891 +/- 4.61760 4 2 bbodyrad norm 1.97355E-03 +/- 1.05622E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 74.04 using 59 PHA bins. Test statistic : Chi-Squared = 74.04 using 59 PHA bins. Reduced chi-squared = 1.346 for 55 degrees of freedom Null hypothesis probability = 4.436901e-02 XSPEC12>fit 100 Parameters Chi-Squared |beta|/N Lvl 1:kT 2:norm 3:kT 4:norm 74.04 0.00102058 -2 4.99326 0.500716 27.6896 0.00197344 ================================================== Variances and Principal Axes 1 2 3 4 3.5337E-08| -0.0003 -0.0006 -0.0002 -1.0000 7.1453E-03| 0.4021 0.9156 -0.0104 -0.0007 1.1041E+00| -0.9060 0.3995 0.1398 0.0000 2.1745E+01| 0.1321 -0.0468 0.9901 -0.0002 -------------------------------------------------- ================================================ Covariance Matrix 1 2 3 4 1.287e+00 -5.315e-01 2.705e+00 -6.846e-04 -5.315e-01 2.298e-01 -9.463e-01 2.414e-04 2.705e+00 -9.463e-01 2.134e+01 -4.780e-03 -6.846e-04 2.414e-04 -4.780e-03 1.115e-06 ------------------------------------------------ ======================================================================== Model bbodyrad<1> + bbodyrad<2> Source No.: 1 Active/On Model Model Component Parameter Unit Value par comp 1 1 bbodyrad kT keV 4.99326 +/- 1.13448 2 1 bbodyrad norm 0.500716 +/- 0.479397 3 2 bbodyrad kT keV 27.6896 +/- 4.61950 4 2 bbodyrad norm 1.97344E-03 +/- 1.05603E-03 ________________________________________________________________________ Fit statistic : Chi-Squared = 74.04 using 59 PHA bins. Test statistic : Chi-Squared = 74.04 using 59 PHA bins. Reduced chi-squared = 1.346 for 55 degrees of freedom Null hypothesis probability = 4.436902e-02 XSPEC12>log bat_spec_2bb.log Logging to file:bat_spec_2bb.log XSPEC12>show XSPEC version: 12.9.0i Mon Mar 28 14:48:10 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: sw00678929000b_avg.rsp associated with spectrum 1 source 1 energies: 204 channels: 80 Distinct RMF files: sw00678929000b_avg.rsp 1 file 1 spectrum Spectrum 1 Spectral Data File: sw00678929000b_avg.pha Net count rate (cts/s) for Spectrum:1 1.856e-02 +/- 1.433e-03 Assigned to Data Group 1 and Plot Group 1 Noticed Channels: 4-62 Telescope: SWIFT Instrument: BAT Channel Type: PI Exposure Time: 50.26 sec Using fit statistic: chi Using test statistic: chi Using Response (RMF) File sw00678929000b_avg.rsp for Source 1 Spectral data counts: 0.932583 Model predicted rate: 1.82427E-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 4.99326 +/- 1.13448 2 1 bbodyrad norm 0.500716 +/- 0.479397 3 2 bbodyrad kT keV 27.6896 +/- 4.61950 4 2 bbodyrad norm 1.97344E-03 +/- 1.05603E-03 ________________________________________________________________________ Using energies from responses. Fit statistic : Chi-Squared = 74.04 using 59 PHA bins. Test statistic : Chi-Squared = 74.04 using 59 PHA bins. Reduced chi-squared = 1.346 for 55 degrees of freedom Null hypothesis probability = 4.436902e-02 Weighting method: standard XSPEC12>flux 15.0 25.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.047092 photons (1.4595e-09 ergs/cm^2/s) range (15.000 - 25.000 keV) Error range 0.004641 - 0.05264 (1.507e-10 - 1.634e-09) (90.00% confidence) XSPEC12>flux 25.0 50.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.040159 photons (2.2682e-09 ergs/cm^2/s) range (25.000 - 50.000 keV) Error range 0.009863 - 0.04145 (6.007e-10 - 2.339e-09) (90.00% confidence) XSPEC12>flux 50.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.059012 photons (8.265e-09 ergs/cm^2/s) range (50.000 - 150.00 keV) Error range 0.01524 - 0.06625 (2.015e-09 - 9.356e-09) (90.00% confidence) XSPEC12>flux 15.0 150.0 err 500 90 Parameter distribution is derived from fit covariance matrix. Model Flux 0.14626 photons (1.1993e-08 ergs/cm^2/s) range (15.000 - 150.00 keV) Error range 0.03373 - 0.1508 (2.786e-09 - 1.274e-08) (90.00% confidence) XSPEC12>error 1 Parameter Confidence Range (2.706) 1 3.22802 7.60604 (-1.76524,2.61278) 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: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 2 0.0985527 3.80198 (-0.402163,3.30126) XSPEC12>error 3 Parameter Confidence Range (2.706) 3 21.447 39.8446 (-6.2426,12.155) XSPEC12>error 4 Parameter Confidence Range (2.706) Apparent non-monotonicity in statistic space detected. Current bracket values 0.00448778, 0.00451045 and delta stat 2.57717, 25.0205 but latest trial 0.00449912 gives 25.1948 Suggest that you check this result using the steppar command. 4 0.00064078 0.00449912 (-0.00133266,0.00252568) 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] : 4.99326 (-1.76524 2.61278) R1^2/D10^2 : 0.500716 (-0.402163 3.30126) kT2 [keV] : 27.6896 (-6.2426 12.155) R2^2/D10^2 : 1.97344E-03 (-0.00133266 0.00252568) ------------------------------------------------------------ #Fit statistic : Chi-Squared = 74.04 using 59 PHA bins. # Reduced chi-squared = 1.346 for 55 degrees of freedom # Null hypothesis probability = 4.436902e-02 Energy Fluence 90% Error [keV] [erg/cm2] [erg/cm2] 15- 25 7.335e-08 3.728e-08 25- 50 1.140e-07 4.368e-08 50-150 4.154e-07 1.845e-07 15-150 6.028e-07 2.501e-07