batgrbproduct Analysis for Trigger=456939

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 22:00:48 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger456939
======================================================================

  Trigger: 00456939      Segment: 000

  BAT Trigger Time: 331917876.288   [s; MET]
      Trigger Stop: 331917877.312   [s; MET]
               UTC: 2011-07-09T15:24:29.148680    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 238.89550647638   Dec: 40.8976448151732  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    18.12
     Image Trigger?:     NO
     Rate S/N Ratio:     108.52649446103  [ if not an image trigger ]
     Image S/N Ratio:    18.12

  Flight Position:   [ source = BAT ]
    RA: 238.89550647638   Dec: 40.8976448151732  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 238.894804457077   Dec: 40.9184617549466  [deg; J2000]  
        { 15h 55m 34.8s , +40d 55' 06.5" }
         +/- 0.518533347412532 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.138303340410033 [arcmin] (formal 1-sigma fit error)
    SNR: 77.7284932717575
 
  Angular difference between Flight and Ground position is 1.249422 arcmin
 
  Partial Coding Fraction: 0.9140625    [ including projection effects ]

  Duration
     T90: 44.3279999494553 +/- 0.542070084896921
        Measured from: -0.564000010490417
                   to: 43.7639999389648     [s; relative to TRIGTIME]
     T50: 27.4439999461174 +/- 0.229120056090684
        Measured from: 6.82400000095367
                   to: 34.2679999470711     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 34.2480000257492     
                   to: 35.2480000257492     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -4.2960000038147     
                   to: 56.4760000109673     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     3.379927   5.342922   4.724045   1.407962
           0.051547   0.056836   0.053606   0.042741 [error]
 Peak      0.184746   0.303154   0.222671   0.051087
           0.008238   0.009785   0.008983   0.006040 [error]

     [ fluence units of on-axis counts / fully illuminated detector ] 

======================================================================
 
=== Fluence/Peak Flux Summary ===
 
              Model    Band1    Band2    Band3    Band4    Band5    Total      
                       15-25    25-50   50-100  100-350   15-150   15-350   keV
Fluence   Power-law 9.85e-07 2.13e-06 3.63e-06 1.42e-05 9.97e-06 2.10e-05   erg/cm2
              Error 3.71e-08 4.63e-08 6.30e-08 6.08e-07 1.62e-07 6.22e-07   erg/cm2
Peak flux Power-law 1.79e+00 1.95e+00 1.50e+00 1.90e+00 5.96e+00 7.14e+00   ph/cm2/s
              Error 1.29e-01 8.49e-02 7.24e-02 1.91e-01 2.39e-01 2.88e-01   ph/cm2/s
 
Fluence   Cutoff-PL 9.85e-07 2.14e-06 3.64e-06 1.41e-05 9.97e-06 2.06e-05   erg/cm2
              Error 4.47e-08 4.47e-08 6.18e-08 -------- 1.61e-07 --------   erg/cm2
Peak flux Cutoff-PL 1.66e+00 2.01e+00 1.56e+00 1.25e+00 5.85e+00 6.47e+00   ph/cm2/s
              Error 1.57e-01 9.68e-02 8.35e-02 3.65e-01 2.50e-01 4.45e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- -------- -------- --------   ph/cm2/s
              Error -------- -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.232    0.031    -      -           1.63e-02 2.71e-04   41.680 57
CPL   1.181    0.074     992.2    0.0      1.71e-02 1.11e-03   42.080 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.374    0.069    -      -           4.92e-02 1.94e-03   61.260 57
CPL   0.985    0.281     136.5  108.7      7.60e-02 2.40e-02   55.140 56
 
Model      : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index   : photon index: E^-{Ph_index} (minus sign is not included in the index)
Ph_90err   : 90% error of the photon index
Epeak      : Epeak in keV
Epeak_90err: 90% error of Epeak
Norm       : normalization at 50 keV in PL model and at 1 keV in CPL model
Nomr_90err : 90% error of the normalization
chi2       : Chi-Squared
dof        : degree of freedom
 
=== T90/T50 calculation in the 50-300 keV band (BATSE band) using 64 ms lc ===
 
T90 in the 50-300 keV band: 41.408000 sec.
T50 in the 50-300 keV band: 20.864000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   60.772   -4.296   56.476
T90    44.328   -0.564   43.764
T50    27.444    6.824   34.268
Peak    1.000   34.248   35.248
  • Click here for the BAT GCN circular template

    Image

    Pre-slew 15.0-350.0 keV image (Event data)

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      238.8948    40.9185   0.0025    18.4520   152.8293         6.4504576     77.728 TRIG_00456939                 
     
    Foreground time interval of the image:
     -4.296  14.813 (delta_t =  19.109 [sec])
    Background time interval of the image:
    -239.288  -4.296 (delta_t = 234.992 [sec])
    

    Lightcurves

    Notes:

    1 s binning

    From T0-310 s to T0+310 s
    From T100_start - 20 s to T100_end + 30 s
    Full time interval

    64 ms binning

    Full time interval
    From T100_start to T100_end
    From T0-5 sec to T0+5 sec

    16 ms binning

    From T100_start-5 s to T100_start+5 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    8 ms binning

    From T100_start-3 s to T100_start+3 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    2 ms binning

    From T100_start-1 s to T100_start+1 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    SN=5 or 10 sec. binning (whichever binning is satisfied first)

    SN=5 or 10 sec. binning (T < 200 sec)

    Quad-rate summed light curves (from T0-300s to T0+1000s)

    The mask-weighted light curves based on cleaned DPHs

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -4.296 sec. to   56.476 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.23213     ( -0.0314518   0.0313679 )
    Norm@50keV  : 1.63131E-02    ( -0.000270926   0.000270348 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.68 using 59 PHA bins.
    # Reduced chi-squared =         0.7312 for     57 degrees of freedom 
    # Null hypothesis probability =   9.363271e-01
     
    Photon flux (15-150 keV)    in 60.77 sec: 1.92394 ( -0.0357226  0.0358861 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.96877e-06 ( -1.62106e-07  1.62196e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -4.296 sec. to   56.476 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.18133     ( -0.132718   0.0153292 )
    Epeak [keV] : 992.247      ( -9767.33 -9767.33 )
    Norm@50keV  : 1.71118E-02    ( -0.000269329   0.00195464 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.08 using 59 PHA bins.
    # Reduced chi-squared =         0.7514 for     56 degrees of freedom 
    # Null hypothesis probability =   9.160890e-01
     
    Photon flux (15-150 keV)    in 60.77 sec: 1.92289 ( -0.03541  0.03511 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.97132e-06 ( -1.60919e-07  1.61587e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -4.296 sec. to   56.476 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.200621   ( -2.35953   -2.35953 )
    beta        : -1.24289    ( -0.0324958   0.0324566 )
    Epeak [keV] : 40.5747      ( -40.5374 148.451 )
    Norm@50keV   : 0.172417    ( -0.173784   400.894 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          39.63 using 59 PHA bins.
    # Reduced chi-squared =         0.7205 for     55 degrees of freedom 
    # Null hypothesis probability =   9.412035e-01
     
    Photon flux (15-150 keV)    in 60.77 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 21.6745  (  )
    R^2/D10^2   : 6.51236E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         778.26 using 59 PHA bins.
    # Reduced chi-squared =         13.654 for     57 degrees of freedom 
    # Null hypothesis probability =  3.186670e-127
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.464e-07   1.243e-08
    25- 50  1.816e-06   4.619e-08
    50-150  6.369e-06   1.367e-07
    15-150  8.531e-06   1.610e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 8.39442       (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         433.75 using 59 PHA bins.
    # Reduced chi-squared =         7.6096 for     57 degrees of freedom 
    # Null hypothesis probability =   2.285183e-59
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.270e-06   2.309e-08
    25- 50  2.444e-06   4.588e-08
    50-150  5.359e-06   1.009e-07
    15-150  9.073e-06   1.671e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.56587        (-0.557406      0.587736)
    R1^2/D10^2  : 0.858837        (-0.167894      0.219449)
    kT2 [keV]   : 35.8354        (-2.2521      2.7337)
    R2^2/D10^2  : 1.08752E-02    (-0.0022691   0.00256228)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.20 using 59 PHA bins.
    # Reduced chi-squared =         0.7490 for     55 degrees of freedom 
    # Null hypothesis probability =   9.163304e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.434e-07   5.165e-08
    25- 50  2.204e-06   7.627e-08
    50-150  6.924e-06   2.157e-07
    15-150  9.971e-06   2.765e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   34.248 sec. to   35.248 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.37432     ( -0.0686606   0.068865 )
    Norm@50keV  : 4.91931E-02    ( -0.00194014   0.00193873 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.26 using 59 PHA bins.
    # Reduced chi-squared =          1.075 for     57 degrees of freedom 
    # Null hypothesis probability =   3.258511e-01
     
    Photon flux (15-150 keV)    in 1 sec: 5.95683 ( -0.239119  0.239315 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.77901e-07 ( -2.09711e-08  2.10428e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   34.248 sec. to   35.248 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.985492     ( -0.29085   0.272136 )
    Epeak [keV] : 136.543      ( -37.5421 179.793 )
    Norm@50keV  : 7.60114E-02    ( -0.0195129   0.0284675 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.14 using 59 PHA bins.
    # Reduced chi-squared =         0.9846 for     56 degrees of freedom 
    # Null hypothesis probability =   5.074148e-01
     
    Photon flux (15-150 keV)    in 1 sec: 5.84812 ( -0.25012  0.25021 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.65682e-07 ( -2.3076e-08  2.2944e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   34.248 sec. to   35.248 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.268607   ( -0.730602   3.19803 )
    beta        : -1.54954    ( -0.23077   0.131628 )
    Epeak [keV] : 60.9212      ( -35.4836 67.0273 )
    Norm@50keV   : 0.214849    ( -0.225292   73.8955 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.71 using 59 PHA bins.
    # Reduced chi-squared =         0.9401 for     55 degrees of freedom 
    # Null hypothesis probability =   6.012627e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 16.1593  (  )
    R^2/D10^2   : 0.535606  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         171.49 using 59 PHA bins.
    # Reduced chi-squared =         3.0086 for     57 degrees of freedom 
    # Null hypothesis probability =   2.139176e-13
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.885e-08   2.335e-09
    25- 50  1.224e-07   6.400e-09
    50-150  2.243e-07   1.575e-08
    15-150  3.756e-07   1.790e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 24.4693       (-0.976943     0.97701)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          74.98 using 59 PHA bins.
    # Reduced chi-squared =          1.315 for     57 degrees of freedom 
    # Null hypothesis probability =   5.535913e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.130e-08   2.695e-09
    25- 50  1.179e-07   4.900e-09
    50-150  2.586e-07   1.060e-08
    15-150  4.378e-07   2.025e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.77553        (-1.22373      1.29285)
    R1^2/D10^2  : 2.75688        (-0.889751      1.54414)
    kT2 [keV]   : 32.3701        (-5.45172      9.41922)
    R2^2/D10^2  : 3.81928E-02    (-0.0215205   0.0352741)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.05 using 59 PHA bins.
    # Reduced chi-squared =         0.9645 for     55 degrees of freedom 
    # Null hypothesis probability =   5.495391e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.674e-08   6.285e-09
    25- 50  1.212e-07   1.115e-08
    50-150  3.009e-07   6.745e-08
    15-150  4.688e-07   8.000e-08
    

    Pre-slew spectrum (Pre-slew PHA with pre-slew DRM)

    Power-law model
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.869887     ( -0.0379783   0.0377439 )
    Norm@50keV  : 2.18715E-02    ( -0.000461169   0.000459138 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.84 using 59 PHA bins.
    # Reduced chi-squared =         0.8919 for     57 degrees of freedom 
    # Null hypothesis probability =   7.041705e-01
     
    Photon flux (15-150 keV)    in 19.11 sec: 2.51021 ( -0.0525616  0.0526357 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.74658e-06 ( -9.8401e-08  9.84578e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.793280     ( -0.138165   0.0880122 )
    Epeak [keV] : 997.814      ( -999.605 -999.605 )
    Norm@50keV  : 2.34612E-02    ( -0.000867267   0.0030554 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.32 using 59 PHA bins.
    # Reduced chi-squared =         0.8985 for     56 degrees of freedom 
    # Null hypothesis probability =   6.888794e-01
     
    Photon flux (15-150 keV)    in 19.11 sec: 2.50642 ( -0.05078  0.02613 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.73955e-06 ( -1.01398e-07  1.00232e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.789645   ( 0.789645   0.789645 )
    beta        : -0.869888    ( -0.0377283   0.0379985 )
    Epeak [keV] : 15.2721      (   )
    Norm@50keV   : 3.24060E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.84 using 59 PHA bins.
    # Reduced chi-squared =         0.9243 for     55 degrees of freedom 
    # Null hypothesis probability =   6.343675e-01
     
    Photon flux (15-150 keV)    in 19.11 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    

    S(25-50 keV) vs. S(50-100 keV) plot

    S(25-50 keV)  = 2.13e-06
    S(50-100 keV) = 3.63e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 44.3279999494553 sec.
    Hardness ratio (energy fluence ratio) = 1.70423
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.58078
    Count Ratio (50-100 keV) / (15-25 keV) = 1.39768
    

    Mask shadow pattern

    IMX = -2.968442908855459E-01, IMY = -1.523657199714717E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    Spacecraft aspect plot

    Bright source in the pre-burst/pre-slew/post-slew images

    Pre-burst image of 15-350 keV band

    Time interval of the image:
    -239.288000 -4.296000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4008  35.1497    0.0  22.6  115.4   0.2410   0.9   11.9	Her X-1                       
    299.5969  35.2031    0.8  39.0   46.0   6.6043  13.9    0.3	Cyg X-1                       
    308.0989  40.9346    1.8  39.3   32.0   2.7656   6.4    1.2	Cyg X-3                       
    326.2124  38.2033    7.4  50.9   20.4  -1.3216  -1.5    7.4	Cyg X-2                       
    308.0802  37.6296    2.7  41.6   35.6   2.1345   4.3 ------	UNKNOWN                       
    326.7368  38.5848    2.4  50.9   19.7   3.7634   4.9 ------	UNKNOWN                       
    329.0776  47.4862    2.6  45.7    9.7   1.8390   4.4 ------	UNKNOWN                       
    211.3116  18.5831    2.6  48.8  176.2   2.1538   4.4 ------	UNKNOWN                       
    

    Pre-slew background subtracted image of 15-350 keV band

    Time interval of the image:
    -4.296000 14.812600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4854  35.3837    5.5  22.3  115.2  -0.2211  -2.1    2.8	Her X-1                       
    299.7436  35.1473    3.9  39.1   45.9   0.6445   3.0    8.2	Cyg X-1                       
    307.9546  41.0458    5.7  39.1   32.0   0.3465   2.0    9.0	Cyg X-3                       
    326.0400  38.4117   11.9  50.6   20.3   0.3444   1.0    8.2	Cyg X-2                       
    238.8948  40.9185    0.1  18.5  152.8   6.4504  77.7 ------	UNKNOWN                       
    206.2733  16.0201    2.4  53.3 -179.9   1.2543   4.8 ------	UNKNOWN                       
    223.6866  77.2703    2.4  21.8  -73.6   0.4871   4.8 ------	UNKNOWN                       
    183.9462  23.7524    2.3  58.0 -153.4   2.6099   4.9 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    54.812590 962.782600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3885  35.2787    9.1  13.4   66.1  -0.6119  -1.3    5.1	Her X-1                       
    299.5975  35.1909    1.0  47.2   32.5  20.1313  11.3    0.7	Cyg X-1                       
    308.1098  40.9141    3.7  50.8   21.9   6.9092   3.1    2.3	Cyg X-3                       
    246.2499   3.6712    2.7  37.8  124.2   6.1216   4.5 ------	UNKNOWN                       
    246.4043   4.0113    3.6  37.5  123.9   4.9918   3.8 ------	UNKNOWN                       
    225.6690  12.2812    2.6  30.9  162.0   3.0940   4.5 ------	UNKNOWN                       
    308.7316  54.6298    3.1  46.8    4.5   3.4591   3.7 ------	UNKNOWN                       
    285.6322  60.6654    2.9  34.4   -4.7   2.5246   4.0 ------	UNKNOWN                       
    196.5306  -1.5636    4.4  57.3 -170.6   6.3134   2.6 ------	UNKNOWN                       
    339.0686  65.0186    2.5  57.5  -14.2  12.2795   4.6 ------	UNKNOWN                       
    182.5968  14.4678    3.8  55.3 -145.2  12.6468   3.0 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 22:09:07 EDT 2015