batgrbproduct Analysis for Trigger=292826

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 20 07:01:46 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger292826
======================================================================

  Trigger: 00292826      Segment: 000

  BAT Trigger Time: 212949110.336   [s; MET]
      Trigger Stop: 212949112.384   [s; MET]
               UTC: 2007-10-01T16:31:48.074080    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 149.76568444715   Dec: -59.7508699680511  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.13
     Image Trigger?:     NO
     Rate S/N Ratio:     12.8062484748657  [ if not an image trigger ]
     Image S/N Ratio:    7.13

  Flight Position:   [ source = BAT ]
    RA: 149.76568444715   Dec: -59.7508699680511  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 149.724194593578   Dec: -59.7608845496022  [deg; J2000]  
        { 09h 58m 53.8s , -59d 45' 39.2" }
         +/- 1.81065542795613 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.87762355834265 [arcmin] (formal 1-sigma fit error)
    SNR: 13.0251132261004
 
  Angular difference between Flight and Ground position is 1.390410 arcmin
 
  Partial Coding Fraction: 0.8515625    [ including projection effects ]

  Duration
     T90: 57.4280000030994 +/- 3.87878588845114
        Measured from: 0.920000016689301
                   to: 58.3480000197887     [s; relative to TRIGTIME]
     T50: 43.7240000069141 +/- 2.11721422018474
        Measured from: 6.41600000858307
                   to: 50.1400000154972     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 48.1400000154972     
                   to: 49.1400000154972     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0439999997615814     
                   to: 61.8000000119209     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.448945   0.544507   0.346716   0.108565
           0.039304   0.040356   0.034965   0.030179 [error]
 Peak      0.032794   0.048301   0.021345   0.005112
           0.005294   0.005421   0.004633   0.003831 [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 1.27e-07 2.11e-07 2.64e-07 6.58e-07 7.86e-07 1.26e-06   erg/cm2
              Error 1.70e-08 1.79e-08 3.37e-08 1.75e-07 7.89e-08 2.05e-07   erg/cm2
Peak flux Power-law 3.53e-01 2.86e-01 1.57e-01 1.27e-01 8.53e-01 9.23e-01   ph/cm2/s
              Error 6.84e-02 4.08e-02 3.53e-02 5.28e-02 1.21e-01 1.35e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.23e-07 2.19e-07 2.65e-07 3.80e-07 7.61e-07 9.87e-07   erg/cm2
              Error 1.92e-08 2.30e-08 3.55e-08 2.48e-07 9.12e-08 3.07e-07   erg/cm2
Peak flux Cutoff-PL 3.04e-01 3.50e-01 1.49e-01 1.80e-02 8.19e-01 8.21e-01   ph/cm2/s
              Error 7.92e-02 4.63e-02 4.71e-02 3.26e-02 1.22e-01 1.24e-01   ph/cm2/s
 
Fluence        Band 1.21e-07 2.21e-07 2.58e-07 5.30e-07 7.63e-07 1.15e-06   erg/cm2
              Error 1.98e-08 -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 3.04e-01 3.50e-01 1.49e-01 1.81e-02 8.19e-01 8.21e-01   ph/cm2/s
              Error 7.91e-02 -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.674    0.155    -      -           1.37e-03 1.28e-04   42.470 57
CPL   1.356    0.427      92.2  -27.8      2.04e-03 1.66e-03   41.590 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.865    0.242    -      -           6.03e-03 1.05e-03   50.720 57
CPL   0.099    1.450      43.8   11.8      6.54e-02 3.36e-01   43.790 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: 54.272000 sec.
T50 in the 50-300 keV band: 42.560000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   61.844   -0.044   61.800
T90    57.428    0.920   58.348
T50    43.724    6.416   50.140
Peak    1.000   48.140   49.140
  • 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
      149.7242   -59.7609   0.0149    14.8469    63.4179         0.7075377     13.025 TRIG_00292826                 
     
    Foreground time interval of the image:
     -0.044  30.565 (delta_t =  30.609 [sec])
    Background time interval of the image:
    -197.835  -0.044 (delta_t = 197.791 [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 2.048000
    

    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 2.048000
    

    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 2.048000
    

    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)

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -0.044 sec. to   61.800 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.67437     ( -0.152868   0.156142 )
    Norm@50keV  : 1.37033E-03    ( -0.000129148   0.000127463 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.47 using 59 PHA bins.
    # Reduced chi-squared =         0.7451 for     57 degrees of freedom 
    # Null hypothesis probability =   9.241716e-01
     
    Photon flux (15-150 keV)    in 61.84 sec: 0.180397 ( -0.0153045  0.0153123 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.86302e-07 ( -7.83401e-08  7.94848e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.044 sec. to   61.800 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.35593     ( -0.353242   0.501659 )
    Epeak [keV] : 92.2191      ( -36.65 -92.2194 )
    Norm@50keV  : 2.04137E-03    ( -0.000775164   0.00254658 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.59 using 59 PHA bins.
    # Reduced chi-squared =         0.7427 for     56 degrees of freedom 
    # Null hypothesis probability =   9.244095e-01
     
    Photon flux (15-150 keV)    in 61.84 sec: 0.177730 ( -0.01605  0.016015 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.60669e-07 ( -9.08368e-08  9.16098e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.044 sec. to   61.800 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.13224   ( 1.12464   1.12464 )
    beta        : -1.87035    ( 1.87396   0.319601 )
    Epeak [keV] : 63.4756      ( -62.8384 -62.8384 )
    Norm@50keV   : 2.84752E-03    ( -0.00162209   0 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.41 using 59 PHA bins.
    # Reduced chi-squared =         0.7530 for     55 degrees of freedom 
    # Null hypothesis probability =   9.123972e-01
     
    Photon flux (15-150 keV)    in 61.84 sec: 0.177769 ( 6.82223  -0.016012 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.63285e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 12.2554  (-1.30041  1.50007)
    R^2/D10^2   : 4.01401E-02  (-0.0137666   0.0203894)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          71.94 using 59 PHA bins.
    # Reduced chi-squared =          1.262 for     57 degrees of freedom 
    # Null hypothesis probability =   8.782464e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.897e-08   1.249e-08
    25- 50  2.547e-07   2.551e-08
    50-150  2.332e-07   4.570e-08
    15-150  5.669e-07   5.958e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 138.847       (-46.1927      -137.411)
    Norm        : 0.748322       (-0.0721105     0.0927268)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.64 using 59 PHA bins.
    # Reduced chi-squared =         0.7306 for     57 degrees of freedom 
    # Null hypothesis probability =   9.368373e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.196e-07   1.490e-08
    25- 50  2.191e-07   4.208e-08
    50-150  4.184e-07   1.862e-07
    15-150  7.570e-07   2.229e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.56215        (-1.86657      2.0285)
    R1^2/D10^2  : 0.258032        (-0.148439      0.584004)
    kT2 [keV]   : 23.5761        (-6.17212      14.4165)
    R2^2/D10^2  : 2.84974E-03    (-0.00229595   0.00639855)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.31 using 59 PHA bins.
    # Reduced chi-squared =         0.7693 for     55 degrees of freedom 
    # Null hypothesis probability =   8.948478e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.202e-07   4.824e-08
    25- 50  2.202e-07   6.737e-08
    50-150  4.161e-07   2.181e-07
    15-150  7.566e-07   2.808e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   48.140 sec. to   49.140 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.86537     ( -0.234082   0.25023 )
    Norm@50keV  : 6.03364E-03    ( -0.00105962   0.00103747 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.72 using 59 PHA bins.
    # Reduced chi-squared =         0.8899 for     57 degrees of freedom 
    # Null hypothesis probability =   7.081593e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.853441 ( -0.121288  0.121288 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.54682e-08 ( -9.52344e-09  9.81395e-09 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   48.140 sec. to   49.140 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 9.91260E-02     ( -1.68693   1.21388 )
    Epeak [keV] : 43.8207      ( -8.13588 15.5624 )
    Norm@50keV  : 6.54339E-02    ( -0.0654339   0.605887 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.79 using 59 PHA bins.
    # Reduced chi-squared =         0.7819 for     56 degrees of freedom 
    # Null hypothesis probability =   8.821914e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.819009 ( -0.121592  0.12226 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.80908e-08 ( -9.0354e-09  1.0274e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   48.140 sec. to   49.140 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.174625   ( -1.13721   0.983693 )
    beta        : -9.37167    ( 9.37167   19.3716 )
    Epeak [keV] : 44.3786      ( -8.68862 15.0786 )
    Norm@50keV   : 5.84269E-02    ( -0.0584744   6.5425 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.80 using 59 PHA bins.
    # Reduced chi-squared =         0.7964 for     55 degrees of freedom 
    # Null hypothesis probability =   8.611376e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.819019 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.80847e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 10.5274  (-1.46077  1.71484)
    R^2/D10^2   : 0.353704  (-0.153454   0.263838)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.50 using 59 PHA bins.
    # Reduced chi-squared =         0.8157 for     57 degrees of freedom 
    # Null hypothesis probability =   8.384389e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.108e-09   1.799e-09
    25- 50  2.164e-08   4.535e-09
    50-150  1.308e-08   4.613e-09
    15-150  4.283e-08   8.510e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 76.0633       (-26.2176      52.8542)
    Norm        : 4.15872       (-0.772266     0.941151)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.44 using 59 PHA bins.
    # Reduced chi-squared =         0.8148 for     57 degrees of freedom 
    # Null hypothesis probability =   8.399021e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.075e-08   2.160e-09
    25- 50  1.748e-08   2.930e-09
    50-150  2.384e-08   1.366e-08
    15-150  5.207e-08   1.498e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.44911        (-6.44876      -6.44911)
    R1^2/D10^2  : 1.07719        (-1.04413      -1.07719)
    kT2 [keV]   : 14.8937        (-14.8934      -14.8937)
    R2^2/D10^2  : 6.53155E-02    (-0.0653116   0.327389)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.73 using 59 PHA bins.
    # Reduced chi-squared =         0.7950 for     55 degrees of freedom 
    # Null hypothesis probability =   8.629859e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.593e-09   5.345e-09
    25- 50  1.961e-08   9.655e-09
    50-150  1.897e-08   1.105e-08
    15-150  4.817e-08   2.523e-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: 1.57848     ( -0.199863   0.204709 )
    Norm@50keV  : 1.43206E-03    ( -0.000182316   0.000179975 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          44.77 using 59 PHA bins.
    # Reduced chi-squared =         0.7855 for     57 degrees of freedom 
    # Null hypothesis probability =   8.801314e-01
     
    Photon flux (15-150 keV)    in 30.61 sec: 0.182821 ( -0.0215014  0.0215109 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.11065e-07 ( -5.63548e-08  5.73919e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.763144     ( -0.97898   0.806308 )
    Epeak [keV] : 70.9561      ( -18.1111 509.287 )
    Norm@50keV  : 3.89156E-03    ( -0.00240607   0.00864958 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.78 using 59 PHA bins.
    # Reduced chi-squared =         0.7460 for     56 degrees of freedom 
    # Null hypothesis probability =   9.213149e-01
     
    Photon flux (15-150 keV)    in 30.61 sec: 0.177015 ( -0.02227  0.022257 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.83029e-07 ( -6.03292e-08  6.31637e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.764384   ( -0.731183   0.895755 )
    beta        : -9.37167    ( 9.37149   19.3715 )
    Epeak [keV] : 71.9804      ( -20.7283 407.981 )
    Norm@50keV   : 3.84356E-03    ( -0.000446057   0.00349154 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.78 using 59 PHA bins.
    # Reduced chi-squared =         0.7597 for     55 degrees of freedom 
    # Null hypothesis probability =   9.054734e-01
     
    Photon flux (15-150 keV)    in 30.61 sec: 0.177217 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.87388e-07 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 2.11e-07
    S(50-100 keV) = 2.64e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 57.4280000030994 sec.
    Hardness ratio (energy fluence ratio) = 1.25118
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.21286
    Count Ratio (50-100 keV) / (15-25 keV) = 0.772291
    

    Mask shadow pattern

    IMX = 1.186208010585904E-01, IMY = -2.370653090943753E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 2.048000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 2.048000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 2.048000
    

    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:
    -197.835400 -0.044000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5379 -40.4036    0.5  18.8  141.7   3.8106  24.3    9.1	Vela X-1                      
    170.2465 -60.6890    6.1  15.6   23.9   0.2725   1.9    4.5	Cen X-3                       
    186.6560 -62.7707   22.8  22.2    9.8   0.0734   0.5    0.0	GX 301-2                      
    202.2847 -47.5535    2.5  28.4  -29.5   0.6898   4.7 ------	UNKNOWN                       
    180.3431 -21.8092    2.0  29.4  -97.0   1.1912   5.8 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.044000 30.564620
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5845 -40.4364    2.2  18.8  141.7  -0.3221  -5.3    7.5	Vela X-1                      
    170.0550 -60.5435    9.2  15.4   24.0  -0.0720  -1.2    9.0	Cen X-3                       
    187.0843 -62.7109   98.0  22.3    9.4   0.0068   0.1   12.3	GX 301-2                      
    268.9651 -86.3950    2.4  45.0   37.6   0.8611   4.9 ------	UNKNOWN                       
    149.7243 -59.7609    0.9  14.8   63.4   0.7076  13.0 ------	UNKNOWN                       
    154.0211 -19.6628    2.1  27.1 -150.5   0.3313   5.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    71.364610 962.724000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5303 -40.4455    0.3  21.3 -163.9  14.5250  34.8    6.6	Vela X-1                      
    170.4664 -60.8216    0.0  10.3  -27.9  -0.9957  -2.1   12.7	Cen X-3                       
    186.5808 -62.6650    3.4  17.7  -17.5   1.3129   3.3    6.7	GX 301-2                      
    124.9698  -9.3419    2.4  53.7 -163.7   5.8509   4.8 ------	UNKNOWN                       
    201.2593 -42.9741    2.4  35.1  -47.8   2.9011   4.9 ------	UNKNOWN                       
    189.8649 -33.6022    4.2  37.0  -69.7   3.3368   2.7 ------	UNKNOWN                       
    139.5342  -5.0666    6.2  55.2 -145.3   6.3355   1.9 ------	UNKNOWN                       
    152.6242 -11.8984    2.6  47.9 -129.1   8.8594   4.5 ------	UNKNOWN                       
    207.1411 -31.2923    3.2  47.1  -53.6   7.6491   3.6 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 09:11:49 EDT 2015