batgrbproduct Analysis for Trigger=522586

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 04:19:27 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger522586
======================================================================

  Trigger: 00522586      Segment: 000

  BAT Trigger Time: 359284077.056   [s; MET]
      Trigger Stop: 359284089.216   [s; MET]
               UTC: 2012-05-21T09:07:48.825220    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 197.013854919207   Dec: -52.7460338744419  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.56
     Image Trigger?:     NO
     Rate S/N Ratio:     11.6189500386223  [ if not an image trigger ]
     Image S/N Ratio:    8.56

  Flight Position:   [ source = BAT ]
    RA: 197.013854919207   Dec: -52.7460338744419  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 197.011807975404   Dec: -52.7571518194873  [deg; J2000]  
        { 13h 08m 02.8s , -52d 45' 25.7" }
         +/- 1.53862798496557 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.62430711440556 [arcmin] (formal 1-sigma fit error)
    SNR: 16.4355645656268
 
  Angular difference between Flight and Ground position is 0.671206 arcmin
 
  Partial Coding Fraction: 0.3554688    [ including projection effects ]

  Duration
     T90: 146.832000017166 +/- 27.9444855556604
        Measured from: 3.39200001955032
                   to: 150.224000036716     [s; relative to TRIGTIME]
     T50: 55.4560000300407 +/- 24.1445897684261
        Measured from: 13.1520000100136
                   to: 68.6080000400543     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 31.1079999804497     
                   to: 32.1079999804497     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0.351999998092651     
                   to: 170.047999978065     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.611510   1.010987   1.133812   0.204257
           0.098204   0.101188   0.091531   0.086529 [error]
 Peak      0.030295   0.032908   0.034559   0.008835
           0.009379   0.010008   0.008791   0.008029 [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 1.99e-07 4.38e-07 7.57e-07 3.04e-06 2.07e-06 4.43e-06   erg/cm2
              Error 3.62e-08 4.80e-08 8.67e-08 7.72e-07 2.21e-07 8.26e-07   erg/cm2
Peak flux Power-law 3.36e-01 2.92e-01 1.73e-01 1.55e-01 8.68e-01 9.56e-01   ph/cm2/s
              Error 1.35e-01 7.85e-02 7.09e-02 1.26e-01 2.33e-01 2.64e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.59e-07 4.68e-07 8.21e-07 1.01e-06 1.95e-06 2.45e-06   erg/cm2
              Error 4.59e-08 5.66e-08 1.04e-07 8.36e-07 2.38e-07 8.55e-07   erg/cm2
Peak flux Cutoff-PL 3.20e-01 3.05e-01 1.77e-01 9.60e-02 8.57e-01 8.98e-01   ph/cm2/s
              Error 1.50e-01 9.61e-02 7.75e-02 1.52e-01 2.37e-01 2.87e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 3.16e-01 3.05e-01 1.79e-01 9.71e-02 8.56e-01 8.98e-01   ph/cm2/s
              Error -------- -------- -------- -------- 2.35e-01 2.92e-01   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.210    0.166    -      -           1.21e-03 1.16e-04   62.870 57
CPL   0.229    0.810      99.0   70.2      3.41e-03 3.33e-03   57.260 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.750    0.501    -      -           6.42e-03 2.02e-03   62.250 57
CPL   1.371    1.559      76.1    0.0      1.03e-02 8.94e-02   62.090 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: 30.080000 sec.
T50 in the 50-300 keV band: 14.848000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  169.696    0.352  170.048
T90   146.832    3.392  150.224
T50    55.456   13.152   68.608
Peak    1.000   31.108   32.108
  • 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
      197.0118   -52.7572   0.0117    29.9717   102.0933         2.4844132     16.436 TRIG_00522586                 
     
    Foreground time interval of the image:
      0.352  57.645 (delta_t =  57.293 [sec])
    Background time interval of the image:
    -239.056 -40.898 (delta_t = 198.158 [sec])
    -40.056   0.352 (delta_t =  40.408 [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 12.160000
    

    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 12.160000
    

    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 12.160000
    

    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    0.352 sec. to  170.048 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.20984     ( -0.166819   0.164698 )
    Norm@50keV  : 1.20715E-03    ( -0.000116202   0.000116202 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.87 using 59 PHA bins.
    # Reduced chi-squared =          1.103 for     57 degrees of freedom 
    # Null hypothesis probability =   2.762008e-01
     
    Photon flux (15-150 keV)    in 169.7 sec: 0.141894 ( -0.0140707  0.0141044 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.07258e-06 ( -2.19738e-07  2.21543e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.352 sec. to  170.048 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.228555     ( -0.892295   0.728011 )
    Epeak [keV] : 99.0035      ( -23.5986 116.722 )
    Norm@50keV  : 3.40925E-03    ( -0.00179739   0.00487008 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.26 using 59 PHA bins.
    # Reduced chi-squared =          1.023 for     56 degrees of freedom 
    # Null hypothesis probability =   4.280169e-01
     
    Photon flux (15-150 keV)    in 169.7 sec: 0.135099 ( -0.015089  0.015007 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.95406e-06 ( -2.37173e-07  2.39599e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.352 sec. to  170.048 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.228175   ( -0.664393   0.984815 )
    beta        : -10.0000    ( 10   7.10543e-15 )
    Epeak [keV] : 98.9530      ( -23.5758 117.019 )
    Norm@50keV   : 3.41142E-03    ( -0.00179989   0.00488015 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.26 using 59 PHA bins.
    # Reduced chi-squared =          1.041 for     55 degrees of freedom 
    # Null hypothesis probability =   3.911418e-01
     
    Photon flux (15-150 keV)    in 169.7 sec: 0.137225 (    ) 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]    : 18.9918  (-2.06589  2.40672)
    R^2/D10^2   : 7.85069E-03  (-0.00256685   0.0036782)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.63 using 59 PHA bins.
    # Reduced chi-squared =          1.134 for     57 degrees of freedom 
    # Null hypothesis probability =   2.275647e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.447e-08   1.894e-08
    25- 50  4.542e-07   6.686e-08
    50-150  1.204e-06   2.201e-07
    15-150  1.753e-06   2.277e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 0.589697       (-0.0576941     0.0576892)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.04 using 59 PHA bins.
    # Reduced chi-squared =          1.264 for     57 degrees of freedom 
    # Null hypothesis probability =   8.660467e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.493e-07   1.232e-07
    25- 50  4.795e-07   1.790e-07
    50-150  1.052e-06   5.707e-07
    15-150  1.780e-06   9.011e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.66522        (-1.95024      3.83013)
    R1^2/D10^2  : 0.359249        (-0.319955      4.57475)
    kT2 [keV]   : 21.7828        (-3.00585      4.86552)
    R2^2/D10^2  : 4.67267E-03    (-0.00246647   0.0027655)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.84 using 59 PHA bins.
    # Reduced chi-squared =         0.9972 for     55 degrees of freedom 
    # Null hypothesis probability =   4.805624e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.814e-07   8.084e-08
    25- 50  4.288e-07   1.147e-07
    50-150  1.305e-06   3.153e-07
    15-150  1.915e-06   4.095e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   31.108 sec. to   32.108 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.74996     ( -0.473194   0.528982 )
    Norm@50keV  : 6.41770E-03    ( -0.00207966   0.00196657 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.25 using 59 PHA bins.
    # Reduced chi-squared =          1.092 for     57 degrees of freedom 
    # Null hypothesis probability =   2.948783e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.867768 ( -0.233057  0.233121 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.92187e-08 ( -1.88961e-08  1.97602e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   31.108 sec. to   32.108 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.37140     ( -2.21795   0.89918 )
    Epeak [keV] : 76.1250      ( -76.1025 -76.1025 )
    Norm@50keV  : 1.03358E-02    ( -0.0103392   0.168526 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.09 using 59 PHA bins.
    # Reduced chi-squared =          1.109 for     56 degrees of freedom 
    # Null hypothesis probability =   2.681121e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.857205 ( -0.237168  0.237015 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.74494e-08 ( -1.97816e-08  2.09571e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   31.108 sec. to   32.108 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.38251   ( -0.698202   1.3018 )
    beta        : -10.0000    ( 10   20 )
    Epeak [keV] : 76.8868      ( -60.4615 -76.8868 )
    Norm@50keV   : 1.01987E-02    ( -0.00479861   0.168906 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.09 using 59 PHA bins.
    # Reduced chi-squared =          1.129 for     55 degrees of freedom 
    # Null hypothesis probability =   2.381858e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.856186 ( 6.14381  -0.23367 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.71771e-08 ( -5.71701e-08  -1.95529e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 11.9199  (-3.92354  6.23543)
    R^2/D10^2   : 0.214233  (-0.212399   0.709733)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.10 using 59 PHA bins.
    # Reduced chi-squared =          1.160 for     57 degrees of freedom 
    # Null hypothesis probability =   1.913784e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.434e-09   3.701e-09
    25- 50  2.009e-08   1.230e-08
    50-150  1.709e-08   1.209e-08
    15-150  4.361e-08   2.512e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 122.217       (-74.7764      -118.734)
    Norm        : 3.64309       (-1.0922     1.81793)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.13 using 59 PHA bins.
    # Reduced chi-squared =          1.090 for     57 degrees of freedom 
    # Null hypothesis probability =   2.984987e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.482e-09   5.580e-09
    25- 50  1.702e-08   1.004e-08
    50-150  3.064e-08   2.166e-08
    15-150  5.714e-08   3.602e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.53565        (-5.50192      5.2166)
    R1^2/D10^2  : 2.35240        (-2.16081      -2.40575)
    kT2 [keV]   : 21.3083        (-18.3796      62.1287)
    R2^2/D10^2  : 2.05835E-02    (-0.0208404   0.289034)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.72 using 59 PHA bins.
    # Reduced chi-squared =          1.122 for     55 degrees of freedom 
    # Null hypothesis probability =   2.485066e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.021e-08   6.005e-09
    25- 50  1.614e-08   8.655e-09
    50-150  3.129e-08   2.122e-08
    15-150  5.763e-08   2.969e-08
    

    Pre-slew spectrum (Pre-slew PHA with pre-slew DRM)

    Power-law model
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.07138     ( -0.164974   0.160932 )
    Norm@50keV  : 2.72060E-03    ( -0.000258545   0.000257972 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          71.04 using 59 PHA bins.
    # Reduced chi-squared =          1.246 for     57 degrees of freedom 
    # Null hypothesis probability =   9.992526e-02
     
    Photon flux (15-150 keV)    in 57.29 sec: 0.314754 ( -0.030792  0.0309086 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.64478e-06 ( -1.65906e-07  1.66881e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -2.57220E-03     ( -0.916514   0.749716 )
    Epeak [keV] : 106.738      ( -24.9277 107.63 )
    Norm@50keV  : 8.05733E-03    ( -0.00420187   0.0111332 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.64 using 59 PHA bins.
    # Reduced chi-squared =          1.154 for     56 degrees of freedom 
    # Null hypothesis probability =   2.005088e-01
     
    Photon flux (15-150 keV)    in 57.29 sec: 0.298302 ( -0.032936  0.032955 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.5533e-06 ( -1.80865e-07  1.81094e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 9.48286E-03   ( -0.7334   0.858454 )
    beta        : -9.34803    ( 9.37167   19.3717 )
    Epeak [keV] : 106.574      ( -22.1514 102.968 )
    Norm@50keV   : 8.09836E-03    ( -0.00413742   0.00406326 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.64 using 59 PHA bins.
    # Reduced chi-squared =          1.175 for     55 degrees of freedom 
    # Null hypothesis probability =   1.754585e-01
     
    Photon flux (15-150 keV)    in 57.29 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)  = 4.38e-07
    S(50-100 keV) = 7.57e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 146.832000017166 sec.
    Hardness ratio (energy fluence ratio) = 1.72831
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.65326
    Count Ratio (50-100 keV) / (15-25 keV) = 1.85412
    

    Mask shadow pattern

    IMX = -1.208197273612199E-01, IMY = -5.638948055288383E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 12.160000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 12.160000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 12.160000
    

    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:
    -239.056000 -40.898100
    -40.056000 0.352000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.4856 -40.5748    1.8  12.8  -64.6   1.1711   6.3    2.3	Vela X-1                      
    170.1664 -60.7077    4.5  16.6  128.0   0.5115   2.5    6.7	Cen X-3                       
    186.5835 -62.8612    2.5  24.5  124.4   1.1720   4.6    5.8	GX 301-2                      
    203.4249 -57.4811    2.7  32.6  112.4   1.5174   4.3 ------	UNKNOWN                       
    136.8135 -31.2425    2.7  20.2  -43.7   0.8320   4.2 ------	UNKNOWN                       
     26.4435 -62.6748    3.8  59.0 -166.2   4.3395   3.1 ------	UNKNOWN                       
     36.8511 -60.3491    3.7  57.3 -160.1   3.5990   3.2 ------	UNKNOWN                       
     35.8622 -58.8589    3.7  58.7 -159.2   4.9201   3.1 ------	UNKNOWN                       
     39.6625 -57.9229    3.5  58.0 -156.8   4.1682   3.3 ------	UNKNOWN                       
    

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

    Time interval of the image:
    0.352000 57.644600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.6515 -40.7172    6.3  12.6  -64.7   0.1719   1.8   11.2	Vela X-1                      
    170.1979 -60.4820    4.9  16.5  127.3   0.2397   2.3    9.1	Cen X-3                       
    186.6052 -62.6282    9.2  24.5  123.9   0.1547   1.3    8.6	GX 301-2                      
    197.0118 -52.7572    0.7  30.0  102.1   2.4849  16.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    108.244600 963.052500
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.6678 -40.4704    4.5  42.5  -69.3   7.2721   2.5    8.1	Vela X-1                      
    170.4125 -60.6311    2.2  16.4  -99.7   2.9930   5.3    2.9	Cen X-3                       
    186.6684 -62.7638    0.9  11.4 -126.1   5.9608  12.4    0.5	GX 301-2                      
    255.8640 -37.9534    7.3  42.6  123.5   3.3544   1.6    8.8	4U 1700-377                   
    264.7693 -44.4509  105.9  43.9  137.0   0.2079   0.1    1.1	4U 1735-44                    
    248.5286 -47.4094    0.9  32.8  131.2  12.1080  13.3 ------	UNKNOWN                       
     31.0873 -71.5808    9.0  55.3 -145.2   6.0200   1.3 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 19:29:20 EDT 2015