batgrbproduct Analysis for Trigger=508712

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 17:48:23 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger508712
======================================================================

  Trigger: 00508712      Segment: 000

  BAT Trigger Time: 344276301.952   [s; MET]
      Trigger Stop: 344276304   [s; MET]
               UTC: 2011-11-29T16:18:14.327920    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 307.440815849486   Dec: -52.7242285825363  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.34
     Image Trigger?:     NO
     Rate S/N Ratio:     10.1980390271856  [ if not an image trigger ]
     Image S/N Ratio:    7.34

  Flight Position:   [ source = BAT ]
    RA: 307.440815849486   Dec: -52.7242285825363  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 307.420516393819   Dec: -52.7191723381538  [deg; J2000]  
        { 20h 29m 40.9s , -52d 43' 09.0" }
         +/- 2.11721533624764 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.903732800432064 [arcmin] (formal 1-sigma fit error)
    SNR: 10.4169304371238
 
  Angular difference between Flight and Ground position is 0.797651 arcmin
 
  Partial Coding Fraction: 0.6171875    [ including projection effects ]

  Duration
     T90: 8.47599995136261 +/- 1.27769322915974
        Measured from: -6.06400001049042
                   to: 2.41199994087219     [s; relative to TRIGTIME]
     T50: 5.59599995613098 +/- 1.31848395718509
        Measured from: -4.39200001955032
                   to: 1.20399993658066     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.412000000476837     
                   to: 1.41200000047684     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -6.29199999570847     
                   to: 2.69199997186661     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.181994   0.150243   0.053502   0.002074
           0.022154   0.022136   0.019174   0.016243 [error]
 Peak      0.045407   0.036362   0.017918  -0.006647
           0.008071   0.007668   0.006548   0.005430 [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 6.12e-08 6.06e-08 4.21e-08 4.61e-08 1.82e-07 2.10e-07   erg/cm2
              Error 1.19e-08 1.17e-08 1.64e-08 3.39e-08 3.84e-08 5.83e-08   erg/cm2
Peak flux Power-law 4.76e-01 2.96e-01 1.18e-01 6.38e-02 9.24e-01 9.55e-01   ph/cm2/s
              Error 1.38e-01 6.83e-02 5.26e-02 5.34e-02 2.01e-01 2.09e-01   ph/cm2/s
 
Fluence   Cutoff-PL 6.10e-08 6.19e-08 4.02e-08 2.84e-08 1.78e-07 1.92e-07   erg/cm2
              Error 1.21e-08 1.40e-08 2.96e-08 4.36e-08 4.46e-08 6.96e-08   erg/cm2
Peak flux Cutoff-PL 4.64e-01 3.08e-01 1.17e-01 3.96e-02 9.14e-01 9.29e-01   ph/cm2/s
              Error 1.50e-01 8.45e-02 8.70e-02 4.19e-02 1.54e-01 2.21e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 4.65e-01 3.04e-01 1.20e-01 4.12e-02 9.18e-01 9.45e-01   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    2.527    0.373    -      -           2.01e-03 5.78e-04   37.710 57
CPL   1.980    1.047       1.2   13.4      4.57e-03 0.00e+00   37.790 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.323    0.478    -      -           5.22e-03 1.76e-03   56.360 57
CPL   1.872    0.000      11.6    0.0      9.60e-03 0.00e+00   56.240 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: 0.000000 sec.
T50 in the 50-300 keV band: 0.000000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    8.984   -6.292    2.692
T90     8.476   -6.064    2.412
T50     5.596   -4.392    1.204
Peak    1.000    0.412    1.412
  • 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
      307.4205   -52.7192   0.0184    33.8014   -40.0427         0.4249547     10.417 TRIG_00508712                 
     
    Foreground time interval of the image:
     -6.292   2.692 (delta_t =   8.984 [sec])
    Background time interval of the image:
    -400.551 -382.303 (delta_t =  18.248 [sec])
    -239.952  -6.292 (delta_t = 233.660 [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)

    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   -6.292 sec. to    2.692 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.52721     ( -0.346219   0.399758 )
    Norm@50keV  : 2.01380E-03    ( -0.000579231   0.000577113 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.71 using 59 PHA bins.
    # Reduced chi-squared =         0.6616 for     57 degrees of freedom 
    # Null hypothesis probability =   9.771899e-01
     
    Photon flux (15-150 keV)    in 8.984 sec: 0.402287 ( -0.0644778  0.0644975 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.82268e-07 ( -3.72444e-08  3.94931e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -6.292 sec. to    2.692 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.98046     ( -2.07696   0.016119 )
    Epeak [keV] : 1.22064      ( -0.578687 26.1798 )
    Norm@50keV  : 4.56870E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.79 using 59 PHA bins.
    # Reduced chi-squared =         0.6749 for     56 degrees of freedom 
    # Null hypothesis probability =   9.704716e-01
     
    Photon flux (15-150 keV)    in 8.984 sec: 0.399900 ( -0.065884  0.065965 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.77667e-07 ( -4.59586e-08  4.3311e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -6.292 sec. to    2.692 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -4.53593   ( 4.53593   4.53593 )
    beta        : -2.52722    ( -0.399692   0.346138 )
    Epeak [keV] : 4.81946      ( -4.81946 -4.81946 )
    Norm@50keV   : 0.273702    ( -0.0787239   0.0784395 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.71 using 59 PHA bins.
    # Reduced chi-squared =         0.6857 for     55 degrees of freedom 
    # Null hypothesis probability =   9.637892e-01
     
    Photon flux (15-150 keV)    in 8.984 sec: 0.398760 ( 6.60124  -0.063611 ) 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]    : 6.30831  (-1.04244  1.24972)
    R^2/D10^2   : 1.16219  (-0.625169   1.38765)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.53 using 59 PHA bins.
    # Reduced chi-squared =         0.7462 for     57 degrees of freedom 
    # Null hypothesis probability =   9.231004e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.912e-08   1.607e-08
    25- 50  6.563e-08   2.126e-08
    50-150  7.349e-09   4.691e-09
    15-150  1.321e-07   3.846e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 28.3357       (-9.71008      17.1303)
    Norm        : 3.37397       (-1.09599     1.8561)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.47 using 59 PHA bins.
    # Reduced chi-squared =         0.6749 for     57 degrees of freedom 
    # Null hypothesis probability =   9.716430e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.985e-08   1.498e-08
    25- 50  6.621e-08   1.786e-08
    50-150  3.360e-08   1.853e-08
    15-150  1.597e-07   4.115e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.32291        (-1.33818      1.31579)
    R1^2/D10^2  : 2.14420        (-1.28612      1.54061)
    kT2 [keV]   : 24.0893        (-10.5141      90.6041)
    R2^2/D10^2  : 2.82358E-03    (-0.00280557   0.0558649)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          36.13 using 59 PHA bins.
    # Reduced chi-squared =         0.6570 for     55 degrees of freedom 
    # Null hypothesis probability =   9.768864e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.240e-08   3.463e-08
    25- 50  5.993e-08   2.869e-08
    50-150  6.518e-08   4.459e-08
    15-150  1.875e-07   9.588e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.412 sec. to    1.412 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.32264     ( -0.432614   0.523375 )
    Norm@50keV  : 5.21793E-03    ( -0.00180037   0.00171411 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.36 using 59 PHA bins.
    # Reduced chi-squared =         0.9888 for     57 degrees of freedom 
    # Null hypothesis probability =   4.990420e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.923502 ( -0.20087  0.200871 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.00773e-08 ( -1.33379e-08  1.40913e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.412 sec. to    1.412 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.87227     (     )
    Epeak [keV] : 11.5886      (   )
    Norm@50keV  : 9.60368E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.24 using 59 PHA bins.
    # Reduced chi-squared =          1.004 for     56 degrees of freedom 
    # Null hypothesis probability =   4.656946e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.914443 ( -0.103257  0.204627 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.87281e-08 ( -1.39603e-08  1.50527e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.412 sec. to    1.412 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.98441   ( -0.0791934   1.98442 )
    beta        : -9.37167    ( 9.37167   19.3717 )
    Epeak [keV] : 1.86670      ( -1.22127 -1.8667 )
    Norm@50keV   : 8.27284E-03    ( -0.00179722   0.0756998 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.23 using 59 PHA bins.
    # Reduced chi-squared =          1.022 for     55 degrees of freedom 
    # Null hypothesis probability =   4.286782e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.918064 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.91783e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 7.86489  (-1.88344  2.63965)
    R^2/D10^2   : 1.05730  (-0.723894   2.18332)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.44 using 59 PHA bins.
    # Reduced chi-squared =          1.078 for     57 degrees of freedom 
    # Null hypothesis probability =   3.199443e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.167e-08   5.441e-09
    25- 50  1.983e-08   8.190e-09
    50-150  4.922e-09   3.238e-09
    15-150  3.643e-08   1.623e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 42.7524       (-19.0909      44.3679)
    Norm        : 5.69434       (-1.97725     3.60773)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.64 using 59 PHA bins.
    # Reduced chi-squared =         0.9937 for     57 degrees of freedom 
    # Null hypothesis probability =   4.884395e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.336e-08   4.469e-09
    25- 50  1.807e-08   6.083e-09
    50-150  1.501e-08   8.587e-09
    15-150  4.644e-08   1.849e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.10162        (-5.10543      2.77604)
    R1^2/D10^2  : 4.66665        (-3.76211      -4.64496)
    kT2 [keV]   : 17.8200        (-16.9236      30.4624)
    R2^2/D10^2  : 2.72560E-02    (-0.0265026   1.23747)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.51 using 59 PHA bins.
    # Reduced chi-squared =          1.027 for     55 degrees of freedom 
    # Null hypothesis probability =   4.183055e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.403e-08   8.260e-09
    25- 50  1.641e-08   8.630e-09
    50-150  1.872e-08   1.290e-08
    15-150  4.916e-08   2.496e-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: 2.52721     ( -0.346219   0.399758 )
    Norm@50keV  : 2.01380E-03    ( -0.000579231   0.000577113 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.71 using 59 PHA bins.
    # Reduced chi-squared =         0.6616 for     57 degrees of freedom 
    # Null hypothesis probability =   9.771899e-01
     
    Photon flux (15-150 keV)    in 8.984 sec: 0.402287 ( -0.0644778  0.0644975 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.82268e-07 ( -3.72444e-08  3.94931e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.98046     ( -2.07696   0.016119 )
    Epeak [keV] : 1.22064      ( -0.578687 26.1798 )
    Norm@50keV  : 4.56870E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.79 using 59 PHA bins.
    # Reduced chi-squared =         0.6749 for     56 degrees of freedom 
    # Null hypothesis probability =   9.704716e-01
     
    Photon flux (15-150 keV)    in 8.984 sec: 0.399900 ( -0.065884  0.065965 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.77667e-07 ( -4.59586e-08  4.3311e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -4.53593   ( 4.53593   4.53593 )
    beta        : -2.52722    ( -0.399692   0.346138 )
    Epeak [keV] : 4.81946      ( -4.81946 -4.81946 )
    Norm@50keV   : 0.273702    ( -0.0787239   0.0784395 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.71 using 59 PHA bins.
    # Reduced chi-squared =         0.6857 for     55 degrees of freedom 
    # Null hypothesis probability =   9.637892e-01
     
    Photon flux (15-150 keV)    in 8.984 sec: 0.398760 ( 6.60124  -0.063611 ) 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)  = 6.06e-08
    S(50-100 keV) = 4.21e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 8.47599995136261 sec.
    Hardness ratio (energy fluence ratio) = 0.694719
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.825538
    Count Ratio (50-100 keV) / (15-25 keV) = 0.293977
    

    Mask shadow pattern

    IMX = 5.125278822604804E-01, IMY = 4.307130417598712E-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:
    -400.551400 -382.303200
    -239.952000 -6.292000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.4378 -60.5787    4.8  46.4 -144.0   1.1069   2.4    4.5	Cen X-3                       
    186.5930 -62.8049    1.6  45.1 -133.0   3.7224   7.3    2.7	GX 301-2                      
    350.5340 -43.3839    2.8  30.8   17.2   0.9121   4.0 ------	UNKNOWN                       
      7.6431 -58.7257    2.1  13.5   37.4   1.0183   5.6 ------	UNKNOWN                       
    125.6891 -47.4216    3.0  51.5  178.3   2.1443   3.9 ------	UNKNOWN                       
    325.3922 -29.3352    3.0  49.9   -7.0   1.6412   3.9 ------	UNKNOWN                       
    290.4424 -67.3939    3.0  27.0  -70.9   0.9566   3.8 ------	UNKNOWN                       
    311.2988 -32.2895    2.3  51.1  -23.1   2.4932   4.9 ------	UNKNOWN                       
    239.3947 -63.3524    4.4  41.2  -99.3   2.9056   2.6 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -6.292000 2.692000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.1862 -60.7035   24.8  46.3 -144.1  -0.0329  -0.5    6.1	Cen X-3                       
    186.6574 -62.8694   16.8  45.1 -133.0  -0.0556  -0.7    5.9	GX 301-2                      
    103.8518 -76.6608    2.5  22.3 -165.8   0.1403   4.6 ------	UNKNOWN                       
    307.4205 -52.7192    1.1  33.8  -40.0   0.4250  10.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    76.148590 748.848590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    186.6200 -62.7770    1.4  55.6 -159.9  12.7296   8.1    1.1	GX 301-2                      
    256.0527 -37.9995   45.8  38.1  -96.7   0.3390   0.3    9.8	4U 1700-377                   
    256.2363 -36.3717    8.8  39.0  -94.5   2.5608   1.3   10.1	GX 349+2                      
    264.7946 -44.4563    8.3  28.9  -99.1   0.8784   1.4    2.2	4U 1735-44                    
    270.1551 -25.0515   68.6  39.4  -68.4   0.1904   0.2    7.2	GX 5-1                        
    270.4279 -25.8360   93.1  38.6  -68.8   0.1222   0.1    8.8	GRS 1758-258                  
    275.7288 -30.3803   23.1  32.1  -66.9   0.3044   0.5   10.2	H1820-303                     
    284.9094 -24.8379    7.4  32.7  -48.5  -0.8299  -1.6    8.5	HT1900.1-2455                 
    263.1157 -33.7662    7.6  36.7  -85.1  -1.7124  -1.5    7.5	GX 354-0                      
    320.6722 -42.4199    3.4  13.6   37.6   1.3384   3.4 ------	UNKNOWN                       
    263.5616 -76.4721    2.3  28.9 -168.7   1.9750   5.0 ------	UNKNOWN                       
    306.0356  -2.6744    2.6  50.1  -10.2   3.4519   4.4 ------	UNKNOWN                       
    304.1700  -0.6991    3.6  52.1  -12.5   3.1612   3.2 ------	UNKNOWN                       
    172.7708 -62.8326    3.4  59.1 -166.1   9.5990   3.4 ------	UNKNOWN                       
    249.0092 -54.7842    3.0  33.6 -125.8   2.1067   3.9 ------	UNKNOWN                       
    251.6929 -37.3769    5.2  41.1  -99.4   5.5559   2.2 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 21:01:08 EDT 2015