batgrbproduct Analysis for Trigger=632180

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sat Mar 14 16:07:41 EDT 2015
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger632180
======================================================================

  Trigger: 00632180      Segment: 000

  BAT Trigger Time: 446317014.08   [s; MET]
      Trigger Stop: 446317015.104   [s; MET]
               UTC: 2015-02-22T16:56:40.858780    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 198.773581295466   Dec: -12.1368389920425  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.76
     Image Trigger?:     NO
     Rate S/N Ratio:     12.6095202129185  [ if not an image trigger ]
     Image S/N Ratio:    9.76

  Flight Position:   [ source = BAT ]
    RA: 198.773581295466   Dec: -12.1368389920425  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 198.783748907258   Dec: -12.1491910085394  [deg; J2000]  
        { 13h 15m 08.1s , -12d 08' 57.1" }
         +/- 0.768320922170607 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.256795765636122 [arcmin] (formal 1-sigma fit error)
    SNR: 44.322971251086
 
  Angular difference between Flight and Ground position is 0.951295 arcmin
 
  Partial Coding Fraction: 0.4804688    [ including projection effects ]

  Duration
     T90: 15.8359999656677 +/- 6.8513079213452
        Measured from: 1.50400000810623
                   to: 17.339999973774     [s; relative to TRIGTIME]
     T50: 4.01599997282028 +/- 0.459860873151314
        Measured from: 4.94400000572205
                   to: 8.95999997854233     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 5.36800003051758     
                   to: 6.36800003051758     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0.0640000104904175     
                   to: 28.1119999885559     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.972915   1.307170   0.924794   0.201714
           0.043751   0.045516   0.040322   0.033002 [error]
 Peak      0.124012   0.219376   0.173061   0.037760
           0.010575   0.011936   0.010755   0.008255 [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 3.30e-07 5.66e-07 7.41e-07 1.97e-06 2.17e-06 3.61e-06   erg/cm2
              Error 2.44e-08 2.49e-08 4.09e-08 2.37e-07 9.79e-08 2.66e-07   erg/cm2
Peak flux Power-law 1.45e+00 1.54e+00 1.16e+00 1.43e+00 4.69e+00 5.58e+00   ph/cm2/s
              Error 1.61e-01 1.06e-01 8.90e-02 2.23e-01 3.02e-01 3.57e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.10e-07 5.83e-07 7.57e-07 1.22e-06 2.12e-06 2.87e-06   erg/cm2
              Error 2.95e-08 2.90e-08 4.43e-08 5.05e-07 1.09e-07 5.12e-07   erg/cm2
Peak flux Cutoff-PL 1.29e+00 1.62e+00 1.23e+00 7.87e-01 4.58e+00 4.92e+00   ph/cm2/s
              Error 1.94e-01 1.25e-01 1.04e-01 3.45e-01 3.12e-01 4.64e-01   ph/cm2/s
 
Fluence        Band 3.03e-07 5.89e-07 7.36e-07 1.29e-06 2.13e-06 2.92e-06   erg/cm2
              Error -------- 3.39e-08 5.38e-08 -------- -------- --------   erg/cm2
Peak flux      Band 1.31e+00 1.61e+00 1.23e+00 8.72e-01 4.61e+00 5.02e+00   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    1.611    0.076    -      -           8.30e-03 3.51e-04   59.790 57
CPL   1.278    0.298     110.4  165.8      1.21e-02 4.12e-03   55.830 56
 
The chi2 of BB fit is -------- which shows a significant improvement in the fit over a PL.
Check the BB fit.
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.405    0.106    -      -           3.85e-02 2.43e-03   77.850 57
CPL   0.816    0.452     104.3   78.1      7.49e-02 3.99e-02   72.190 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: 10.048000 sec.
T50 in the 50-300 keV band: 3.072000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   28.048    0.064   28.112
T90    15.836    1.504   17.340
T50     4.016    4.944    8.960
Peak    1.000    5.368    6.368
  • 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
      198.7837   -12.1492   0.0044    32.5868    35.3390         2.9112320     44.323 TRIG_00632180                 
     
    Foreground time interval of the image:
      0.064  10.821 (delta_t =  10.757 [sec])
    Background time interval of the image:
    -239.080   0.064 (delta_t = 239.144 [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    0.064 sec. to   28.112 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.61101     ( -0.075347   0.0757363 )
    Norm@50keV  : 8.29543E-03    ( -0.000350947   0.000350263 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.79 using 59 PHA bins.
    # Reduced chi-squared =          1.049 for     57 degrees of freedom 
    # Null hypothesis probability =   3.747330e-01
     
    Photon flux (15-150 keV)    in 28.05 sec: 1.06967 ( -0.046572  0.04667 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.17327e-06 ( -9.77635e-08  9.81026e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.064 sec. to   28.112 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.27787     ( -0.30866   0.287996 )
    Epeak [keV] : 110.361      ( -30.6882 300.871 )
    Norm@50keV  : 1.21142E-02    ( -0.00330188   0.00494191 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.83 using 59 PHA bins.
    # Reduced chi-squared =         0.9970 for     56 degrees of freedom 
    # Null hypothesis probability =   4.811548e-01
     
    Photon flux (15-150 keV)    in 28.05 sec: 1.04839 ( -0.049798  0.04986 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.12019e-06 ( -1.08865e-07  1.08565e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.064 sec. to   28.112 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.27785   ( -0.28698   0.273784 )
    beta        : -10.0000    ( 10   1.77636e-15 )
    Epeak [keV] : 110.341      ( -26.5864 299.569 )
    Norm@50keV   : 1.21129E-02    ( -0.00330196   0.00494232 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.83 using 59 PHA bins.
    # Reduced chi-squared =          1.015 for     55 degrees of freedom 
    # Null hypothesis probability =   4.433278e-01
     
    Photon flux (15-150 keV)    in 28.05 sec: 1.04450 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.12765e-06 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 14.6317  (  )
    R^2/D10^2   : 0.126035  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         180.92 using 59 PHA bins.
    # Reduced chi-squared =         3.1740 for     57 degrees of freedom 
    # Null hypothesis probability =   8.173994e-15
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.591e-07   1.244e-08
    25- 50  6.175e-07   3.632e-08
    50-150  8.895e-07   7.139e-08
    15-150  1.666e-06   8.233e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 176.130       (-34.7268      -175.914)
    Norm        : 4.34391       (-0.202336     0.218915)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.81 using 59 PHA bins.
    # Reduced chi-squared =         0.9792 for     57 degrees of freedom 
    # Null hypothesis probability =   5.196298e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.080e-07   1.978e-08
    25- 50  5.836e-07   5.750e-08
    50-150  1.226e-06   3.813e-07
    15-150  2.118e-06   4.135e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.85418        (-0.957918      1.05229)
    R1^2/D10^2  : 1.21616        (-0.464846      0.868353)
    kT2 [keV]   : 24.9326        (-3.11484      4.40231)
    R2^2/D10^2  : 1.48493E-02    (-0.00670066   0.00985758)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.65 using 59 PHA bins.
    # Reduced chi-squared =          1.012 for     55 degrees of freedom 
    # Null hypothesis probability =   4.501519e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.968e-07   4.948e-08
    25- 50  5.861e-07   6.255e-08
    50-150  1.228e-06   1.750e-07
    15-150  2.110e-06   2.562e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    5.368 sec. to    6.368 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.40531     ( -0.105813   0.106148 )
    Norm@50keV  : 3.85027E-02    ( -0.00243488   0.00243197 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          77.85 using 59 PHA bins.
    # Reduced chi-squared =          1.366 for     57 degrees of freedom 
    # Null hypothesis probability =   3.467431e-02
     
    Photon flux (15-150 keV)    in 1 sec: 4.69460 ( -0.302006  0.302348 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.71637e-07 ( -2.57857e-08  2.59044e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    5.368 sec. to    6.368 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.816476     ( -0.475044   0.429654 )
    Epeak [keV] : 104.317      ( -25.9489 130.276 )
    Norm@50keV  : 7.49228E-02    ( -0.0282564   0.0514565 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.19 using 59 PHA bins.
    # Reduced chi-squared =          1.289 for     56 degrees of freedom 
    # Null hypothesis probability =   7.149436e-02
     
    Photon flux (15-150 keV)    in 1 sec: 4.58376 ( -0.31235  0.31245 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.58687e-07 ( -2.7887e-08  2.7836e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    5.368 sec. to    6.368 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.816357   ( -0.373405   0.471861 )
    beta        : -10.0000    ( 10   20 )
    Epeak [keV] : 104.292      ( -18.3353 130.183 )
    Norm@50keV   : 7.49282E-02    ( -0.0282586   0.0514985 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.19 using 59 PHA bins.
    # Reduced chi-squared =          1.313 for     55 degrees of freedom 
    # Null hypothesis probability =   5.985835e-02
     
    Photon flux (15-150 keV)    in 1 sec: 4.60754 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.61116e-07 ( -3.61109e-07  -2.6934e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 16.1423  (  )
    R^2/D10^2   : 0.427879  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         114.87 using 59 PHA bins.
    # Reduced chi-squared =         2.0153 for     57 degrees of freedom 
    # Null hypothesis probability =   8.836589e-06
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.301e-08   2.895e-09
    25- 50  9.755e-08   8.735e-09
    50-150  1.783e-07   2.140e-08
    15-150  2.988e-07   2.280e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 19.3410       (-1.2239     1.22393)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          79.40 using 59 PHA bins.
    # Reduced chi-squared =          1.393 for     57 degrees of freedom 
    # Null hypothesis probability =   2.659570e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.845e-08   3.235e-09
    25- 50  9.319e-08   8.920e-09
    50-150  2.044e-07   5.055e-08
    15-150  3.460e-07   5.625e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.03103        (-1.58131      1.77747)
    R1^2/D10^2  : 2.72429        (-1.20978      2.6801)
    kT2 [keV]   : 27.2100        (-4.80964      8.58295)
    R2^2/D10^2  : 5.41511E-02    (-0.033762   0.0586404)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          70.15 using 59 PHA bins.
    # Reduced chi-squared =          1.275 for     55 degrees of freedom 
    # Null hypothesis probability =   8.193215e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.851e-08   8.815e-09
    25- 50  9.544e-08   2.635e-08
    50-150  2.270e-07   9.357e-08
    15-150  3.610e-07   1.287e-07
    

    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: 1.55839     ( -0.0667929   0.0670194 )
    Norm@50keV  : 1.81444E-02    ( -0.000659262   0.000658288 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.13 using 59 PHA bins.
    # Reduced chi-squared =          1.143 for     57 degrees of freedom 
    # Null hypothesis probability =   2.148935e-01
     
    Photon flux (15-150 keV)    in 10.76 sec: 2.30259 ( -0.0884547  0.0886651 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.83579e-06 ( -7.12198e-08  7.14083e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.39879     ( -0.259393   0.19107 )
    Epeak [keV] : 198.338      ( -91.3205 -198.338 )
    Norm@50keV  : 2.16418E-02    ( -0.00393242   0.00694634 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.91 using 59 PHA bins.
    # Reduced chi-squared =          1.141 for     56 degrees of freedom 
    # Null hypothesis probability =   2.186143e-01
     
    Photon flux (15-150 keV)    in 10.76 sec: 2.27873 ( -0.09515  0.09534 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.816e-06 ( -7.83651e-08  7.79885e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.71162   ( -4.71162   -4.71162 )
    beta        : -1.58588    ( -0.0716681   0.0705533 )
    Epeak [keV] : 22.5183      ( -6.48974 3.29421 )
    Norm@50keV   : 2249.52    ( -80.6044   8.90401e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.68 using 59 PHA bins.
    # Reduced chi-squared =          1.140 for     55 degrees of freedom 
    # Null hypothesis probability =   2.224954e-01
     
    Photon flux (15-150 keV)    in 10.76 sec: 2.26673 (    ) 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)  = 5.66e-07
    S(50-100 keV) = 7.41e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 15.8359999656677 sec.
    Hardness ratio (energy fluence ratio) = 1.30919
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.34356
    Count Ratio (50-100 keV) / (15-25 keV) = 0.950539
    

    Mask shadow pattern

    IMX = 5.214252454502871E-01, IMY = -3.697232123462328E-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:
    -239.080000 0.064000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9686 -15.6429    0.8  46.1  -36.0   6.4460  15.3    0.6	Sco X-1                       
    254.4702  35.3175    6.6  41.2 -114.2   1.0932   1.7    1.6	Her X-1                       
    200.0387  -3.7017    2.4  24.5   41.1   1.0370   4.9 ------	UNKNOWN                       
    201.6901  34.0670    3.5  19.2  161.7   0.5943   3.3 ------	UNKNOWN                       
    257.4479  41.7565    3.1  45.3 -122.2   3.2173   3.7 ------	UNKNOWN                       
    254.1122   1.9143    3.7  43.7  -63.9   3.0290   3.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    0.064000 10.820600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.8547 -15.5372    0.0  45.9  -36.0   0.0860   0.9    9.5	Sco X-1                       
    254.3469  35.4536    6.3  41.2 -114.4   0.2328   1.8    8.6	Her X-1                       
    198.7837 -12.1492    0.3  32.6   35.3   2.9111  44.3 ------	UNKNOWN                       
    183.1238  51.8618    2.3  41.4  162.7   0.3578   5.0 ------	UNKNOWN                       
    207.9237 -22.5778    2.1  40.3   16.4   0.3928   5.5 ------	UNKNOWN                       
    244.7526  24.8400    2.6  30.9  -99.4   0.2748   4.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    76.020600 963.010000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    169.9543 -60.6527    8.9  52.9   -8.2   1.7450   1.3   10.8	Cen X-3                       
    186.7045 -62.7668    2.4  51.4  -18.4   5.0174   4.7    1.3	GX 301-2                      
    206.9332   3.4066    3.0  17.5 -177.4   1.6794   3.9 ------	UNKNOWN                       
    246.0216  13.0399    2.9  53.2 -142.1  12.6198   4.0 ------	UNKNOWN                       
    
    Plot creation:
    Thu May 28 13:25:14 EDT 2015