batgrbproduct Analysis for Trigger=232339

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Jan 22 12:56:22 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger232339
======================================================================

  Trigger: 00232339      Segment: 000

  BAT Trigger Time: 181684232   [s; MET]
      Trigger Stop: 181684233.024   [s; MET]
               UTC: 2006-10-04T19:50:30.514260    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 97.7482318589518   Dec: -45.8937054140806  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.2
     Image Trigger?:     NO
     Rate S/N Ratio:     13.1909059582729  [ if not an image trigger ]
     Image S/N Ratio:    8.2

  Flight Position:   [ source = BAT ]
    RA: 97.7482318589518   Dec: -45.8937054140806  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 97.7899603829384   Dec: -45.9036907045942  [deg; J2000]  
        { 06h 31m 09.6s , -45d 54' 13.3" }
         +/- 0.853517703176131 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.280696740095995 [arcmin] (formal 1-sigma fit error)
    SNR: 38.1404830742578
 
  Angular difference between Flight and Ground position is 1.842531 arcmin
 
  Partial Coding Fraction: 0.984375    [ including projection effects ]

  Duration
     T90: 6.25999999046326 +/- 0.649356614430661
        Measured from: 0.840000003576279
                   to: 7.09999999403954     [s; relative to TRIGTIME]
     T50: 1.91600000858307 +/- 0.266563320438603
        Measured from: 2.64399999380112
                   to: 4.56000000238419     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 2.67199999094009     
                   to: 3.67199999094009     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0.243999987840652     
                   to: 8.11599999666214     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.321732   0.413388   0.224682   0.050821
           0.014491   0.015357   0.013277   0.010897 [error]
 Peak      0.088534   0.119723   0.080566   0.025874
           0.005768   0.006319   0.005547   0.004122 [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 1.02e-07 1.59e-07 1.86e-07 4.19e-07 5.69e-07 8.66e-07   erg/cm2
              Error 7.98e-09 7.60e-09 1.31e-08 6.23e-08 3.04e-08 7.35e-08   erg/cm2
Peak flux Power-law 8.85e-01 8.41e-01 5.57e-01 5.72e-01 2.52e+00 2.85e+00   ph/cm2/s
              Error 8.80e-02 5.26e-02 4.55e-02 9.38e-02 1.53e-01 1.75e-01   ph/cm2/s
 
Fluence   Cutoff-PL 9.69e-08 1.65e-07 1.86e-07 2.29e-07 5.49e-07 6.77e-07   erg/cm2
              Error 9.39e-09 9.77e-09 1.39e-08 1.37e-07 3.66e-08 1.43e-07   erg/cm2
Peak flux Cutoff-PL 8.32e-01 8.81e-01 5.69e-01 3.34e-01 2.47e+00 2.62e+00   ph/cm2/s
              Error 1.03e-01 6.75e-02 4.94e-02 2.09e-01 1.60e-01 2.49e-01   ph/cm2/s
 
Fluence        Band 9.08e-08 1.71e-07 1.79e-07 3.19e-07 5.46e-07 7.62e-07   erg/cm2
              Error -------- 1.08e-08 1.43e-08 -------- 3.38e-08 --------   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    1.774    0.089    -      -           7.85e-03 4.05e-04   62.630 57
CPL   1.401    0.383      74.2  254.5      1.24e-02 6.09e-03   59.580 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.596    0.105    -      -           1.96e-02 1.25e-03   67.640 57
CPL   1.163    0.470      90.6 1885.9      3.34e-02 2.07e-02   64.860 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: 6.272000 sec.
T50 in the 50-300 keV band: 1.344000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    7.872    0.244    8.116
T90     6.260    0.840    7.100
T50     1.916    2.644    4.560
Peak    1.000    2.672    3.672
  • Click here for the BAT GCN circular template
  • Special notes of this burst

    Image

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

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
       97.7900   -45.9037   0.0050    16.5629   173.7856         1.0477228     38.140 TRIG_00232339                 
     
    Foreground time interval of the image:
      0.244   8.116 (delta_t =   7.872 [sec])
    Background time interval of the image:
    -239.000   0.244 (delta_t = 239.244 [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)

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from    0.244 sec. to    8.116 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.77354     ( -0.0881569   0.0893243 )
    Norm@50keV  : 7.84782E-03    ( -0.000406705   0.000404009 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.63 using 59 PHA bins.
    # Reduced chi-squared =          1.099 for     57 degrees of freedom 
    # Null hypothesis probability =   2.832484e-01
     
    Photon flux (15-150 keV)    in 7.872 sec: 1.07052 ( -0.0520751  0.0521401 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.69353e-07 ( -3.03492e-08  3.05448e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.244 sec. to    8.116 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.40081     ( -0.40266   0.363514 )
    Epeak [keV] : 74.2342      ( -18.0468 490.872 )
    Norm@50keV  : 1.24022E-02    ( -0.00437658   0.00781138 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.58 using 59 PHA bins.
    # Reduced chi-squared =          1.064 for     56 degrees of freedom 
    # Null hypothesis probability =   3.467427e-01
     
    Photon flux (15-150 keV)    in 7.872 sec: 1.04809 ( -0.05634  0.05626 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.4862e-07 ( -3.66268e-08  3.65749e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.244 sec. to    8.116 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.759612   ( -0.67388   2.02132 )
    beta        : -2.01580    ( -0.28081   0.197955 )
    Epeak [keV] : 46.7603      ( -15.2827 23.6308 )
    Norm@50keV   : 3.11456E-02    ( -0.0186712   0.80715 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.44 using 59 PHA bins.
    # Reduced chi-squared =          1.008 for     55 degrees of freedom 
    # Null hypothesis probability =   4.581636e-01
     
    Photon flux (15-150 keV)    in 7.872 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.4634e-07 ( -5.46285e-07  -3.38189e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 11.8188  (  )
    R^2/D10^2   : 0.266177  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         137.16 using 59 PHA bins.
    # Reduced chi-squared =         2.4064 for     57 degrees of freedom 
    # Null hypothesis probability =   1.474143e-08
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.182e-08   5.172e-09
    25- 50  1.911e-07   9.604e-09
    50-150  1.588e-07   1.905e-08
    15-150  4.117e-07   2.110e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 104.888       (-17.3514      29.3072)
    Norm        : 4.67151       (-0.332652     0.321806)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.68 using 59 PHA bins.
    # Reduced chi-squared =          1.047 for     57 degrees of freedom 
    # Null hypothesis probability =   3.784974e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.610e-08   8.659e-09
    25- 50  1.677e-07   1.047e-08
    50-150  2.792e-07   7.742e-08
    15-150  5.430e-07   8.041e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.32070        (-1.00997      0.969675)
    R1^2/D10^2  : 0.769803        (-0.22923      0.388892)
    kT2 [keV]   : 34.0826        (-8.96168      19.8691)
    R2^2/D10^2  : 3.82354E-03    (-0.00279731   0.0072832)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.28 using 59 PHA bins.
    # Reduced chi-squared =          1.023 for     55 degrees of freedom 
    # Null hypothesis probability =   4.269033e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.303e-08   9.466e-09
    25- 50  1.786e-07   1.846e-08
    50-150  2.956e-07   1.242e-07
    15-150  5.573e-07   1.411e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    2.672 sec. to    3.672 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.59616     ( -0.104673   0.105902 )
    Norm@50keV  : 1.96029E-02    ( -0.00125576   0.00124823 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.64 using 59 PHA bins.
    # Reduced chi-squared =          1.187 for     57 degrees of freedom 
    # Null hypothesis probability =   1.581685e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.51608 ( -0.153399  0.15349 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.83416e-07 ( -1.26687e-08  1.27598e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    2.672 sec. to    3.672 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.16319     ( -0.498879   0.441661 )
    Epeak [keV] : 90.5841      ( -26.5284 3745.25 )
    Norm@50keV  : 3.33794E-02    ( -0.0136392   0.027762 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.86 using 59 PHA bins.
    # Reduced chi-squared =          1.158 for     56 degrees of freedom 
    # Null hypothesis probability =   1.951217e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.47118 ( -0.16072  0.16002 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.76289e-07 ( -1.4814e-08  1.4761e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    2.672 sec. to    3.672 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.519507   ( -1.69583   -0.523998 )
    beta        : -1.78149    ( -0.549053   0.17549 )
    Epeak [keV] : 37.5461      ( -12.0166 69.5537 )
    Norm@50keV   : 0.484827    ( -0.504823   11.0916 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.56 using 59 PHA bins.
    # Reduced chi-squared =          1.119 for     55 degrees of freedom 
    # Null hypothesis probability =   2.528991e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.77927e-07 ( -1.7792e-07  -1.3424e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 12.9989  (-0.91496  0.998559)
    R^2/D10^2   : 0.468182  (-0.110087   0.141507)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         111.14 using 59 PHA bins.
    # Reduced chi-squared =         1.9498 for     57 degrees of freedom 
    # Null hypothesis probability =   2.366481e-05
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.678e-08   1.720e-09
    25- 50  5.778e-08   3.970e-09
    50-150  6.172e-08   8.595e-09
    15-150  1.363e-07   1.055e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 166.938       (-43.9681      -167.008)
    Norm        : 10.3484       (-0.680804     0.748217)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.81 using 59 PHA bins.
    # Reduced chi-squared =          1.137 for     57 degrees of freedom 
    # Null hypothesis probability =   2.228355e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.631e-08   2.200e-09
    25- 50  4.950e-08   8.005e-09
    50-150  1.019e-07   4.112e-08
    15-150  1.778e-07   4.760e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 9.51471        (-2.05046      1.4928)
    R1^2/D10^2  : 1.16621        (-0.434083      0.91353)
    kT2 [keV]   : 48.9156        (-24.402      -49.6296)
    R2^2/D10^2  : 3.53876E-03    (-0.00265206   0.026841)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.94 using 59 PHA bins.
    # Reduced chi-squared =          1.163 for     55 degrees of freedom 
    # Null hypothesis probability =   1.913506e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.204e-08   3.450e-09
    25- 50  5.557e-08   9.360e-09
    50-150  1.029e-07   4.560e-08
    15-150  1.805e-07   5.106e-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: 1.77354     ( -0.0881569   0.0893243 )
    Norm@50keV  : 7.84782E-03    ( -0.000406705   0.000404009 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.63 using 59 PHA bins.
    # Reduced chi-squared =          1.099 for     57 degrees of freedom 
    # Null hypothesis probability =   2.832484e-01
     
    Photon flux (15-150 keV)    in 7.872 sec: 1.07052 ( -0.0520751  0.0521401 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.69353e-07 ( -3.03492e-08  3.05448e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.40081     ( -0.40266   0.363514 )
    Epeak [keV] : 74.2342      ( -18.0468 490.229 )
    Norm@50keV  : 1.24022E-02    ( -0.00437658   0.00781138 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.58 using 59 PHA bins.
    # Reduced chi-squared =          1.064 for     56 degrees of freedom 
    # Null hypothesis probability =   3.467427e-01
     
    Photon flux (15-150 keV)    in 7.872 sec: 1.04809 ( -0.05634  0.05626 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.4862e-07 ( -3.66268e-08  3.65749e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.759612   ( -0.67388   2.02132 )
    beta        : -2.01580    ( -0.28081   0.197955 )
    Epeak [keV] : 46.7603      ( -15.2827 23.6308 )
    Norm@50keV   : 3.11456E-02    ( -0.0186712   0.80715 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.44 using 59 PHA bins.
    # Reduced chi-squared =          1.008 for     55 degrees of freedom 
    # Null hypothesis probability =   4.581636e-01
     
    Photon flux (15-150 keV)    in 7.872 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.4634e-07 ( -5.46285e-07  -3.38189e-08 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.59e-07
    S(50-100 keV) = 1.86e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 6.25999999046326 sec.
    Hardness ratio (energy fluence ratio) = 1.16981
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.28488
    Count Ratio (50-100 keV) / (15-25 keV) = 0.698351
    

    Mask shadow pattern

    IMX = -2.956600595998222E-01, IMY = -3.219439490819969E-02
    

    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:
    -239.000000 0.244000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.4840 -40.5624    2.4  32.3 -125.8   1.1421   4.7    2.1	Vela X-1                      
    170.4363 -60.6019    5.2  33.9  -70.7  -0.6100  -2.2    3.8	Cen X-3                       
    186.6933 -62.8212    2.3  38.4  -59.6   1.7265   4.9    3.2	GX 301-2                      
    344.6761 -55.0981    3.5  50.7   31.5   2.6844   3.3 ------	UNKNOWN                       
     71.5396 -26.6783    2.4  39.0  132.8   1.8365   4.9 ------	UNKNOWN                       
    319.3029 -69.9762    2.2  44.1    7.7   1.5825   5.2 ------	UNKNOWN                       
    134.7878 -16.0016    3.7  54.0 -143.2   3.3072   3.2 ------	UNKNOWN                       
    

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

    Time interval of the image:
    0.244000 8.116000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.2974 -40.4637   20.7  32.3 -126.1   0.0229   0.6   11.9	Vela X-1                      
    170.4676 -60.7479    4.9  33.8  -70.5   0.1182   2.3    8.7	Cen X-3                       
    186.8109 -62.6861    3.7  38.6  -59.7  -0.1823  -3.1    6.6	GX 301-2                      
    352.3584 -60.6514    2.5  43.8   31.3   0.3103   4.6 ------	UNKNOWN                       
     97.7905 -45.9037    0.3  16.6  173.8   1.0476  38.1 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    49.300600 963.080000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5122 -40.5575    1.6  27.8  -92.5   4.4139   7.1    0.8	Vela X-1                      
    170.4072 -60.6195   30.6  43.3  -48.1   0.4999   0.4    2.7	Cen X-3                       
    186.9051 -62.9440   35.3  49.9  -41.6  -0.6777  -0.3   12.4	GX 301-2                      
     53.4305 -27.4422    2.5  39.4   97.2   6.2359   4.7 ------	UNKNOWN                       
     75.9149  -3.5267    3.4  46.5  144.1   4.8556   3.4 ------	UNKNOWN                       
     30.7865 -82.5624    2.9  41.6    5.2   2.6167   4.0 ------	UNKNOWN                       
    270.6637 -76.9485    4.1  57.1   -7.0   5.0353   2.8 ------	UNKNOWN                       
    213.9254 -68.3778    4.4  56.3  -28.5   7.0585   2.6 ------	UNKNOWN                       
    134.2118  -5.8660    3.7  50.9 -135.5   7.3086   3.1 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 11:47:48 EDT 2015