batgrbproduct Analysis for Trigger=650617

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Aug 30 18:14:51 EDT 2015
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger650617
======================================================================

  Trigger: 00650617      Segment: 000

  BAT Trigger Time: 459780685.952   [s; MET]
      Trigger Stop: 459780686.976   [s; MET]
               UTC: 2015-07-28T12:51:11.036780    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 292.287805747232   Dec: 33.9039039617548  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    6.74
     Image Trigger?:     NO
     Rate S/N Ratio:     7.93725393319377  [ if not an image trigger ]
     Image S/N Ratio:    6.74

  Flight Position:   [ source = BAT ]
    RA: 292.287805747232   Dec: 33.9039039617548  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 292.271249895788   Dec: 33.9058805610823  [deg; J2000]  
        { 19h 29m 05.1s , +33d 54' 21.2" }
         +/- 2.59616397126304 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.14634336460646 [arcmin] (formal 1-sigma fit error)
    SNR: 7.78422451294506
 
  Angular difference between Flight and Ground position is 0.832933 arcmin
 
  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 0.832000017166138 +/- 0.230755269859374
        Measured from: 0.303999960422516
                   to: 1.13599997758865     [s; relative to TRIGTIME]
     T50: 0.448000013828278 +/- 0.181019365655138
        Measured from: 0.431999981403351
                   to: 0.879999995231628     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.219999969005585     
                   to: 1.21999996900558     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0.239999949932098     
                   to: 1.19999998807907     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.025261   0.022351   0.015465   0.007699
           0.005317   0.005404   0.004486   0.003591 [error]
 Peak      0.026412   0.020252   0.017060   0.007577
           0.005417   0.005507   0.004585   0.003664 [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 7.35e-09 9.87e-09 9.75e-09 1.73e-08 3.26e-08 4.43e-08   erg/cm2
              Error 2.30e-09 2.32e-09 4.28e-09 1.55e-08 9.67e-09 2.03e-08   erg/cm2
Peak flux Power-law 2.37e-01 1.81e-01 9.31e-02 6.88e-02 5.43e-01 5.80e-01   ph/cm2/s
              Error 7.83e-02 4.15e-02 3.87e-02 5.64e-02 1.23e-01 1.36e-01   ph/cm2/s
 
Fluence   Cutoff-PL 7.38e-09 9.87e-09 9.69e-09 1.69e-08 3.25e-08 4.39e-08   erg/cm2
              Error 2.27e-09 2.39e-09 4.29e-09 1.84e-08 9.57e-09 2.00e-08   erg/cm2
Peak flux Cutoff-PL 2.38e-01 1.81e-01 9.24e-02 6.72e-02 5.43e-01 5.79e-01   ph/cm2/s
              Error 7.76e-02 3.15e-02 3.87e-02 6.92e-02 1.23e-01 1.36e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   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    2.018    0.481    -      -           3.68e-03 1.17e-03   54.460 57
CPL   2.399    0.803     147.4    0.0      2.33e-03 0.00e+00   54.070 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.962    0.485    -      -           3.68e-03 1.14e-03   58.130 57
CPL   1.955    0.565    9999.1    0.0      3.69e-03 0.00e+00   58.140 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    0.960    0.240    1.200
T90     0.832    0.304    1.136
T50     0.448    0.432    0.880
Peak    1.000    0.220    1.220
  • 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
      292.2712    33.9059   0.0248    11.3888  -173.9397         0.0753820      7.784 TRIG_00650617                 
     
    Foreground time interval of the image:
      0.240   1.200 (delta_t =   0.960 [sec])
    Background time interval of the image:
    -239.952   0.240 (delta_t = 240.192 [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    0.240 sec. to    1.200 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.01826     ( -0.445039   0.517055 )
    Norm@50keV  : 3.68008E-03    ( -0.00121558   0.00112565 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.46 using 59 PHA bins.
    # Reduced chi-squared =         0.9554 for     57 degrees of freedom 
    # Null hypothesis probability =   5.709601e-01
     
    Photon flux (15-150 keV)    in 0.96 sec: 0.556700 ( -0.125593  0.125596 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.26132e-08 ( -9.42129e-09  9.92352e-09 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.240 sec. to    1.200 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.39905     ( -1.43163   0.17423 )
    Epeak [keV] : 147.394      (   )
    Norm@50keV  : 2.33391E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.07 using 59 PHA bins.
    # Reduced chi-squared =         0.9655 for     56 degrees of freedom 
    # Null hypothesis probability =   5.483001e-01
     
    Photon flux (15-150 keV)    in 0.96 sec: 0.556489 ( -0.125521  0.125512 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.25192e-08 ( -9.44957e-09  9.69821e-09 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.240 sec. to    1.200 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.98492   ( -4.98492   -4.98492 )
    beta        : -2.06150    ( -0.686443   0.470125 )
    Epeak [keV] : 18.2273      ( -18.2273 71.8904 )
    Norm@50keV   : 4851.13    ( -1092.48   7.78597e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.31 using 59 PHA bins.
    # Reduced chi-squared =         0.9874 for     55 degrees of freedom 
    # Null hypothesis probability =   5.010653e-01
     
    Photon flux (15-150 keV)    in 0.96 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]    : 8.64549  (-2.99332  4.23152)
    R^2/D10^2   : 0.430129  (-0.327201   1.83965)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.61 using 59 PHA bins.
    # Reduced chi-squared =          1.116 for     57 degrees of freedom 
    # Null hypothesis probability =   2.550859e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.877e-09   3.438e-09
    25- 50  1.172e-08   5.745e-09
    50-150  3.947e-09   2.756e-09
    15-150  2.154e-08   1.312e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 66.9150       (-36.4574      -66.9492)
    Norm        : 2.76068       (-0.894733     1.60493)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.92 using 59 PHA bins.
    # Reduced chi-squared =         0.9810 for     57 degrees of freedom 
    # Null hypothesis probability =   5.157405e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.765e-09   2.622e-09
    25- 50  1.063e-08   4.696e-09
    50-150  1.320e-08   9.946e-09
    15-150  3.059e-08   1.645e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.35472        (-1.76669      2.90564)
    R1^2/D10^2  : 5.46046        (-4.6815      66.007)
    kT2 [keV]   : 21.0382        (-9.29108      -21.0393)
    R2^2/D10^2  : 1.20186E-02    (-0.0119698   0.0857681)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.08 using 59 PHA bins.
    # Reduced chi-squared =         0.9833 for     55 degrees of freedom 
    # Null hypothesis probability =   5.096159e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.054e-09   4.540e-09
    25- 50  8.202e-09   4.342e-09
    50-150  1.643e-08   1.116e-08
    15-150  3.269e-08   1.735e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.220 sec. to    1.220 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.96165     ( -0.449209   0.52015 )
    Norm@50keV  : 3.68241E-03    ( -0.00119289   0.0010936 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.13 using 59 PHA bins.
    # Reduced chi-squared =          1.020 for     57 degrees of freedom 
    # Null hypothesis probability =   4.333085e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.542846 ( -0.122912  0.122911 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.39009e-08 ( -9.81423e-09  1.02668e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.220 sec. to    1.220 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.95468     ( -0.600287   0.52901 )
    Epeak [keV] : 9999.09      (   )
    Norm@50keV  : 3.69481E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.14 using 59 PHA bins.
    # Reduced chi-squared =          1.038 for     56 degrees of freedom 
    # Null hypothesis probability =   3.966102e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.542615 ( -0.122872  0.122873 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.37654e-08 ( -9.6699e-09  1.01945e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.220 sec. to    1.220 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.99490   ( -4.9949   -4.9949 )
    beta        : -1.99311    ( -0.599365   0.468716 )
    Epeak [keV] : 17.6798      ( -17.6798 7.19237 )
    Norm@50keV   : 5722.82    ( -1294.57   7.1606e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.04 using 59 PHA bins.
    # Reduced chi-squared =          1.055 for     55 degrees of freedom 
    # Null hypothesis probability =   3.640161e-01
     
    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]    : 9.82970  (-4.22486  5.44585)
    R^2/D10^2   : 0.253552  (-0.196311   1.93996)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.99 using 59 PHA bins.
    # Reduced chi-squared =          1.210 for     57 degrees of freedom 
    # Null hypothesis probability =   1.325505e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.959e-09   2.778e-09
    25- 50  1.203e-08   6.222e-09
    50-150  5.974e-09   3.803e-09
    15-150  2.297e-08   1.270e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 79.8853       (-45.4332      -79.9546)
    Norm        : 2.51994       (-0.747934     1.37093)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.73 using 59 PHA bins.
    # Reduced chi-squared =          1.048 for     57 degrees of freedom 
    # Null hypothesis probability =   3.767711e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.538e-09   3.205e-09
    25- 50  1.076e-08   4.026e-09
    50-150  1.517e-08   1.229e-08
    15-150  3.247e-08   1.994e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.02220        (-1.45218      2.03178)
    R1^2/D10^2  : 7.57406        (-6.36249      70.3781)
    kT2 [keV]   : 21.2194        (-8.1196      31.5797)
    R2^2/D10^2  : 1.23456E-02    (-0.0115346   0.0583413)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.74 using 59 PHA bins.
    # Reduced chi-squared =          1.032 for     55 degrees of freedom 
    # Null hypothesis probability =   4.101302e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.121e-09   4.576e-09
    25- 50  8.004e-09   4.316e-09
    50-150  1.820e-08   1.147e-08
    15-150  3.432e-08   1.847e-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: 2.01826     ( -0.445039   0.517055 )
    Norm@50keV  : 3.68008E-03    ( -0.00121558   0.00112565 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.46 using 59 PHA bins.
    # Reduced chi-squared =         0.9554 for     57 degrees of freedom 
    # Null hypothesis probability =   5.709601e-01
     
    Photon flux (15-150 keV)    in 0.96 sec: 0.556700 ( -0.125593  0.125596 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.26132e-08 ( -9.42129e-09  9.92352e-09 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.39905     ( -1.43163   0.174232 )
    Epeak [keV] : 147.394      (   )
    Norm@50keV  : 2.33391E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.07 using 59 PHA bins.
    # Reduced chi-squared =         0.9655 for     56 degrees of freedom 
    # Null hypothesis probability =   5.483001e-01
     
    Photon flux (15-150 keV)    in 0.96 sec: 0.556489 ( -0.125521  0.125512 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.25192e-08 ( -9.44957e-09  9.69821e-09 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.98492   ( -4.98492   -4.98492 )
    beta        : -2.06150    ( -0.686443   0.470125 )
    Epeak [keV] : 18.2273      ( -18.2273 95.3662 )
    Norm@50keV   : 4851.13    ( -1092.48   7.78597e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.31 using 59 PHA bins.
    # Reduced chi-squared =         0.9874 for     55 degrees of freedom 
    # Null hypothesis probability =   5.010653e-01
     
    Photon flux (15-150 keV)    in 0.96 sec:  (    ) 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)  = 9.87e-09
    S(50-100 keV) = 9.75e-09
    

    T90 vs. Hardness ratio plot

    T90                                   = 0.832000017166138 sec.
    Hardness ratio (energy fluence ratio) = 0.987842
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.884803
    Count Ratio (50-100 keV) / (15-25 keV) = 0.612209
    

    Mask shadow pattern

    IMX = -2.003064599409896E-01, IMY = 2.126625601115743E-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:
    -239.952000 0.240000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3794  35.3516    7.3  42.0 -160.8   0.4858   1.6    3.9	Her X-1                       
    268.5665  -1.5668    0.0  49.9  144.5   0.7346   0.7   13.7	SW J1753.5-0127               
    288.9254  11.0331   10.6  27.6  130.3   0.2533   1.1    9.1	GRS 1915+105                  
    299.5951  35.1990    0.4   5.4 -161.9   5.0082  26.0    0.3	Cyg X-1                       
    308.1174  40.9593    0.8   7.3  -75.4   2.3934  14.0    0.5	Cyg X-3                       
    326.1711  38.3207   22.4  16.9  -19.3   0.0976   0.5    0.1	Cyg X-2                       
    350.9669  20.4716    2.7  41.8    8.7   1.2571   4.2 ------	UNKNOWN                       
    286.7703  25.5346    2.9  18.6  160.5   0.7340   4.0 ------	UNKNOWN                       
     13.0748  50.9553    2.7  50.5  -39.3   3.4248   4.2 ------	UNKNOWN                       
    

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

    Time interval of the image:
    0.240000 1.200000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3808  35.2409    4.1  42.1 -161.0  -0.0438  -2.8    7.2	Her X-1                       
    268.4225  -1.4427   35.9  49.9  144.8  -0.0181  -0.3    3.3	SW J1753.5-0127               
    288.7835  10.8360    4.7  27.9  130.3  -0.0326  -2.4    6.6	GRS 1915+105                  
    299.5878  35.3413  667.5   5.5 -160.5   0.0002   0.0    8.4	Cyg X-1                       
    307.9153  40.8459    6.9   7.2  -76.4   0.0154   1.7   10.9	Cyg X-3                       
    326.3286  38.1511    0.0  17.0  -18.6   0.0093   1.0   12.6	Cyg X-2                       
    292.2713  33.9059    1.5  11.4 -173.9   0.0754   7.8 ------	UNKNOWN                       
      2.9587  29.4664    2.6  48.1   -9.3   0.0811   4.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    53.948590 962.101700
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4879  35.5537    0.0  30.9 -148.2   0.1678   0.3   12.8	Her X-1                       
    268.2710  -1.3509    4.5  41.9  145.4   3.7626   2.5    8.4	SW J1753.5-0127               
    288.9653  10.9108    5.2  23.2  116.2   1.4399   2.2   10.1	GRS 1915+105                  
    299.5989  35.1961    0.3   6.1    3.7  19.1278  38.7    0.5	Cyg X-1                       
    308.1252  40.9347    0.7  14.4  -16.0   9.7508  17.2    1.3	Cyg X-3                       
    326.1144  38.4246    4.8  27.5   -1.4   1.3434   2.4    6.7	Cyg X-2                       
    323.5758  13.2799    2.7  35.1   46.3   3.8765   4.2 ------	UNKNOWN                       
    252.2547  -1.4847    2.8  51.6  163.0   9.0978   4.2 ------	UNKNOWN                       
    289.3801  23.2356    3.3  11.0  122.1   1.7998   3.5 ------	UNKNOWN                       
    260.3519  25.5745    2.7  28.8 -170.3   2.3398   4.2 ------	UNKNOWN                       
    338.1437  50.0677    3.1  37.0  -22.2   2.6185   3.7 ------	UNKNOWN                       
    313.6700  54.6779    2.8  25.6  -42.9   2.3484   4.1 ------	UNKNOWN                       
    231.5749  15.0234    4.7  57.6 -165.4   6.8582   2.4 ------	UNKNOWN                       
    256.9583  48.4477    2.8  29.9 -122.4   2.9166   4.1 ------	UNKNOWN                       
    
    Plot creation:
    Sun Aug 30 19:05:12 EDT 2015