batgrbproduct Analysis for Trigger=559139

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Jan 12 00:52:23 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger559139
======================================================================

  Trigger: 00559139      Segment: 000

  BAT Trigger Time: 394027261.376   [s; MET]
      Trigger Stop: 394027263.424   [s; MET]
               UTC: 2013-06-27T12:00:50.652640    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 181.932229853194   Dec: -55.7299343575035  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.71
     Image Trigger?:     NO
     Rate S/N Ratio:     9.8488578017961  [ if not an image trigger ]
     Image S/N Ratio:    9.71

  Flight Position:   [ source = BAT ]
    RA: 181.932229853194   Dec: -55.7299343575035  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 181.941429405079   Dec: -55.711410911521  [deg; J2000]  
        { 12h 07m 45.9s , -55d 42' 41.1" }
         +/- 1.77330293293361 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.669317702120276 [arcmin] (formal 1-sigma fit error)
    SNR: 13.4188157850946
 
  Angular difference between Flight and Ground position is 1.154069 arcmin
 
  Partial Coding Fraction: 0.953125    [ including projection effects ]

  Duration
     T90: 48 +/- 35.7770876399966
        Measured from: -15.3759999871254
                   to: 32.6240000128746     [s; relative to TRIGTIME]
     T50: 32 +/- 16
        Measured from: -15.3759999871254
                   to: 16.6240000128746     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 8.1240000128746     
                   to: 9.1240000128746     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -15.3759999871254     
                   to: 48.6240000128746     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.453614   0.587924   0.361326   0.062114
           0.048637   0.050751   0.045570   0.042871 [error]
 Peak      0.018251   0.017612   0.006752   0.010097
           0.006398   0.006456   0.005674   0.005330 [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 1.45e-07 2.28e-07 2.71e-07 6.25e-07 8.25e-07 1.27e-06   erg/cm2
              Error 2.17e-08 2.30e-08 4.37e-08 2.04e-07 1.02e-07 2.47e-07   erg/cm2
Peak flux Power-law 1.67e-01 1.14e-01 5.09e-02 3.15e-02 3.47e-01 3.63e-01   ph/cm2/s
              Error 1.31e-01 5.58e-02 4.61e-02 6.64e-02 1.49e-01 1.64e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.32e-07 2.51e-07 2.68e-07 1.76e-07 7.58e-07 8.26e-07   erg/cm2
              Error 2.52e-08 3.16e-08 5.01e-08 2.75e-07 1.14e-07 2.73e-07   erg/cm2
Peak flux Cutoff-PL 1.68e-01 1.14e-01 5.00e-02 3.02e-02 3.47e-01 3.62e-01   ph/cm2/s
              Error 1.30e-01 5.67e-02 5.11e-02 6.57e-02 1.48e-01 1.23e-01   ph/cm2/s
 
Fluence        Band 1.30e-07 2.50e-07 2.67e-07 1.78e-07 7.57e-07 8.27e-07   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- -------- -------- --------   ph/cm2/s
              Error -------- -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.751    0.184    -      -           1.40e-03 1.65e-04   55.700 57
CPL   0.901    0.866      56.9   62.3      4.13e-03 6.18e-03   52.190 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.163    1.148    -      -           2.14e-03 1.78e-03   75.830 57
CPL   2.197    0.000      78.8    0.0      1.72e-03 0.00e+00   75.580 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: 8.832000 sec.
T50 in the 50-300 keV band: 4.544000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   64.000  -15.376   48.624
T90    48.000  -15.376   32.624
T50    32.000  -15.376   16.624
Peak    1.000    8.124    9.124
  • 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
      181.9414   -55.7114   0.0144    18.7160   164.4849         1.4880837     13.419 TRIG_00559139                 
     
    Foreground time interval of the image:
    -15.376  48.624 (delta_t =  64.000 [sec])
    Background time interval of the image:
    -239.376 -15.376 (delta_t = 224.000 [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  -15.376 sec. to   48.624 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.75135     ( -0.180513   0.187857 )
    Norm@50keV  : 1.39662E-03    ( -0.000166032   0.000163022 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.70 using 59 PHA bins.
    # Reduced chi-squared =         0.9773 for     57 degrees of freedom 
    # Null hypothesis probability =   5.238171e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.188941 ( -0.019065  0.0190683 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.24717e-07 ( -1.00609e-07  1.02772e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -15.376 sec. to   48.624 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.901134     ( -0.953638   0.779047 )
    Epeak [keV] : 56.9403      ( -12.777 111.748 )
    Norm@50keV  : 4.13201E-03    ( -0.00256649   0.00979242 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.19 using 59 PHA bins.
    # Reduced chi-squared =         0.9320 for     56 degrees of freedom 
    # Null hypothesis probability =   6.197353e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.182169 ( -0.019968  0.019986 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.57824e-07 ( -1.10598e-07  1.17498e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -15.376 sec. to   48.624 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.901434   ( -0.616411   0.764169 )
    beta        : -10.0000    ( 10   7.10543e-15 )
    Epeak [keV] : 56.9307      ( -12.6414 112.236 )
    Norm@50keV   : 4.13048E-03    ( -0.0025653   0.00980764 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.19 using 59 PHA bins.
    # Reduced chi-squared =         0.9490 for     55 degrees of freedom 
    # Null hypothesis probability =   5.825472e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.182916 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.57286e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 11.7231  (-1.32606  1.51819)
    R^2/D10^2   : 5.03077E-02  (-0.0181567   0.0278495)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.96 using 59 PHA bins.
    # Reduced chi-squared =          1.140 for     57 degrees of freedom 
    # Null hypothesis probability =   2.191546e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.338e-08   1.696e-08
    25- 50  2.858e-07   3.600e-08
    50-150  2.324e-07   5.830e-08
    15-150  6.116e-07   8.838e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 99.9143       (-28.8871      71.587)
    Norm        : 0.838816       (-0.114685     0.120382)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.86 using 59 PHA bins.
    # Reduced chi-squared =         0.9273 for     57 degrees of freedom 
    # Null hypothesis probability =   6.311465e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.403e-07   2.022e-08
    25- 50  2.426e-07   3.149e-08
    50-150  3.929e-07   1.714e-07
    15-150  7.758e-07   1.795e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.40143        (-3.34881      3.60674)
    R1^2/D10^2  : 0.441311        (-0.339864      56.2899)
    kT2 [keV]   : 16.8309        (-4.3355      13.6086)
    R2^2/D10^2  : 1.06248E-02    (-0.00961106   0.0263473)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.98 using 59 PHA bins.
    # Reduced chi-squared =         0.9632 for     55 degrees of freedom 
    # Null hypothesis probability =   5.523718e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.320e-07   7.129e-08
    25- 50  2.455e-07   1.257e-07
    50-150  3.523e-07   1.981e-07
    15-150  7.298e-07   3.717e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    8.124 sec. to    9.124 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.16263     ( -0.946296   1.35068 )
    Norm@50keV  : 2.13889E-03    ( -0.00213834   0.00143057 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          75.83 using 59 PHA bins.
    # Reduced chi-squared =          1.330 for     57 degrees of freedom 
    # Null hypothesis probability =   4.840610e-02
     
    Photon flux (15-150 keV)    in 1 sec: 0.347287 ( -0.149146  0.149021 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.00074e-08 ( -1.11936e-08  1.32772e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    8.124 sec. to    9.124 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.19714     (     )
    Epeak [keV] : 78.8416      (   )
    Norm@50keV  : 1.71671E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          75.58 using 59 PHA bins.
    # Reduced chi-squared =          1.350 for     56 degrees of freedom 
    # Null hypothesis probability =   4.168662e-02
     
    Photon flux (15-150 keV)    in 1 sec: 0.346652 ( -0.148615  0.146655 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.96362e-08 ( -1.09719e-08  1.32657e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    8.124 sec. to    9.124 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.98647   ( -4.98647   -4.98647 )
    beta        : -2.24977    ( -2.04194   1.00233 )
    Epeak [keV] : 17.5648      ( -17.5648 71.1556 )
    Norm@50keV   : 4356.79    ( -1833.06   1.14764e+07 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          75.68 using 59 PHA bins.
    # Reduced chi-squared =          1.376 for     55 degrees of freedom 
    # Null hypothesis probability =   3.366541e-02
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 6.84116  (-3.33332  4.83641)
    R^2/D10^2   : 0.691723  (-0.691083   11.8347)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          77.63 using 59 PHA bins.
    # Reduced chi-squared =          1.362 for     57 degrees of freedom 
    # Null hypothesis probability =   3.596991e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.075e-09   3.087e-09
    25- 50  6.645e-09   4.515e-09
    50-150  1.013e-09   9.365e-10
    15-150  1.273e-08   8.715e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 41.3854       (-41.8052      -41.8052)
    Norm        : 2.14804       (-1.27779     6.81634)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.58 using 59 PHA bins.
    # Reduced chi-squared =          1.343 for     57 degrees of freedom 
    # Null hypothesis probability =   4.283644e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.988e-09   3.255e-09
    25- 50  6.658e-09   4.286e-09
    50-150  5.344e-09   4.857e-09
    15-150  1.699e-08   1.170e-08
    
    Double BB
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.73 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          74.99 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          74.70 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          74.64 using 59 PHA bins.
    # Reduced chi-squared =          1.395 for     55 degrees of freedom 
    # Reduced chi-squared =          1.363 for     55 degrees of freedom 
    # Reduced chi-squared =          1.358 for     55 degrees of freedom 
    # Reduced chi-squared =          1.357 for     55 degrees of freedom 
    # Null hypothesis probability =   2.802910e-02
    # Null hypothesis probability =   3.785942e-02
    # Null hypothesis probability =   3.973781e-02
    # Null hypothesis probability =   4.017256e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.055e-09   2.705e-09
    25- 50  5.979e-09   4.018e-09
    50-150  3.098e-09   2.497e-09
    15-150  1.413e-08   9.035e-09
    

    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: 1.75135     ( -0.180513   0.187857 )
    Norm@50keV  : 1.39662E-03    ( -0.000166032   0.000163022 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.70 using 59 PHA bins.
    # Reduced chi-squared =         0.9773 for     57 degrees of freedom 
    # Null hypothesis probability =   5.238171e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.188941 ( -0.019065  0.0190683 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.24717e-07 ( -1.00609e-07  1.02772e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.901134     ( -0.953638   0.779047 )
    Epeak [keV] : 56.9403      ( -12.777 111.748 )
    Norm@50keV  : 4.13201E-03    ( -0.00256649   0.00979242 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.19 using 59 PHA bins.
    # Reduced chi-squared =         0.9320 for     56 degrees of freedom 
    # Null hypothesis probability =   6.197353e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.182169 ( -0.019968  0.019986 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.57824e-07 ( -1.10598e-07  1.17498e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.901434   ( -0.616411   0.764169 )
    beta        : -10.0000    ( 10   3.55271e-15 )
    Epeak [keV] : 56.9307      ( -12.6414 112.236 )
    Norm@50keV   : 4.13048E-03    ( -0.0025653   0.00980764 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.19 using 59 PHA bins.
    # Reduced chi-squared =         0.9490 for     55 degrees of freedom 
    # Null hypothesis probability =   5.825472e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.182916 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.57286e-07 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 2.28e-07
    S(50-100 keV) = 2.71e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 48 sec.
    Hardness ratio (energy fluence ratio) = 1.1886
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.29609
    Count Ratio (50-100 keV) / (15-25 keV) = 0.796549
    

    Mask shadow pattern

    IMX = -3.264463825353017E-01, IMY = -9.062415982562974E-02
    

    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:
    -239.376000 -15.376000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.7538 -40.5787    0.0  37.6 -130.7  -0.6115  -1.7   10.4	Vela X-1                      
    170.3957 -60.4721    5.6  25.0  176.5   0.4343   2.0    9.4	Cen X-3                       
    186.5098 -62.8092    6.6  25.8  157.9   0.4260   1.8    4.7	GX 301-2                      
    162.0372 -63.2984    1.9  29.5 -179.6   1.4262   6.1 ------	UNKNOWN                       
     96.7173 -56.1445    4.1  58.8 -159.3   4.6544   2.8 ------	UNKNOWN                       
    175.7229  19.0834    3.9  56.8  -29.7   3.6408   2.9 ------	UNKNOWN                       
    145.6715 -14.8987    3.7  40.9  -87.5   3.3848   3.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -15.376000 48.624000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5132 -40.4741   11.3  37.8 -130.6   0.1839   1.0    4.9	Vela X-1                      
    170.2910 -60.5632   27.7  25.1  176.5   0.0502   0.4    3.7	Cen X-3                       
    186.4326 -62.8698    5.5  25.8  158.0   0.2617   2.1    8.6	GX 301-2                      
    231.1228 -82.8988    2.1  48.3  153.2   2.1955   5.4 ------	UNKNOWN                       
    181.9414 -55.7114    0.9  18.7  164.5   1.4880  13.4 ------	UNKNOWN                       
    186.2524  -8.6393    2.1  28.5  -16.1   0.6337   5.4 ------	UNKNOWN                       
    183.1271  12.6562    2.4  49.7  -21.5   1.2029   4.8 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    215.124600 898.524610
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.2636  35.2942    7.3  46.7 -167.5   1.5522   1.6    9.9	Her X-1                       
    263.0188 -24.7546   26.4  34.9   92.5  -0.5372  -0.4    0.8	GX 1+4                        
    268.4654  -1.4994    3.7  19.4  134.8   1.7147   3.1    6.5	SW J1753.5-0127               
    270.2281 -25.0934   10.9  30.8   83.1   1.0445   1.1    3.2	GX 5-1                        
    270.3666 -25.8289    4.4  31.3   82.1   2.7328   2.6    6.2	GRS 1758-258                  
    274.0831 -14.0185    2.8  19.9   93.3   2.3067   4.2    4.6	GX 17+2                       
    275.9638 -30.4729   49.9  33.0   69.7   0.2395   0.2    6.7	H1820-303                     
    285.0444 -24.7544   12.2  25.4   56.6   0.5656   0.9   10.0	HT1900.1-2455                 
    288.8075  10.9443    0.8  10.5 -123.8   7.2051  15.0    0.5	GRS 1915+105                  
    299.5558  35.2025    3.1  36.4 -112.9   4.2846   3.7    1.7	Cyg X-1                       
    272.5821  16.6705    2.5  22.0 -171.3   2.3668   4.6 ------	UNKNOWN                       
    244.7311  31.8429    2.3  51.3 -177.2   7.1759   5.0 ------	UNKNOWN                       
    241.3451  41.6600    2.9  58.6 -168.6  11.9842   4.0 ------	UNKNOWN                       
    289.2932  38.8182    3.2  38.3 -127.3   3.0937   3.6 ------	UNKNOWN                       
    345.7728 -11.0288    4.2  58.8  -26.0  10.4132   2.8 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 16:13:34 EDT 2015