batgrbproduct Analysis for Trigger=540964

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Sep 10 22:16:07 EDT 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger540964
======================================================================

  Trigger: 00540964      Segment: 000

  BAT Trigger Time: 376783161.344   [s; MET]
      Trigger Stop: 376783162.368   [s; MET]
               UTC: 2012-12-09T21:59:11.377440    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 326.800843695798   Dec: -8.24449430194564  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.49
     Image Trigger?:     NO
     Rate S/N Ratio:     14.247806848775  [ if not an image trigger ]
     Image S/N Ratio:    7.49

  Flight Position:   [ source = BAT ]
    RA: 326.800843695798   Dec: -8.24449430194564  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 326.794911400164   Dec: -8.25018008552619  [deg; J2000]  
        { 21h 47m 10.8s , -08d 15' 00.6" }
         +/- 1.46072326680557 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.621636544522112 [arcmin] (formal 1-sigma fit error)
    SNR: 17.7019582857983
 
  Angular difference between Flight and Ground position is 0.490373 arcmin
 
  Partial Coding Fraction: 0.609375    [ including projection effects ]

  Duration
     T90: 42.9199999570847 +/- 1.4322011090572
        Measured from: -0.0199999809265137
                   to: 42.8999999761581     [s; relative to TRIGTIME]
     T50: 13.839999973774 +/- 1.7146941270136
        Measured from: 14.3880000114441
                   to: 28.227999985218     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 27.9079999923706     
                   to: 28.9079999923706     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -2.1599999666214     
                   to: 44.716000020504     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.063701   1.617946   1.307575   0.351335
           0.056003   0.058548   0.052810   0.046222 [error]
 Peak      0.063773   0.146847   0.163880   0.063184
           0.009138   0.010710   0.010538   0.008741 [error]

     [ fluence units of on-axis counts / fully illuminated detector ] 

======================================================================
 
=== Fluence/Peak Flux Summary ===
 
              Model    Band1    Band2    Band3    Band4    Band5    Total      
                       15-25    25-50   50-100  100-350   15-150   15-350   keV
Fluence   Power-law 3.52e-07 6.80e-07 1.02e-06 3.29e-06 2.87e-06 5.34e-06   erg/cm2
              Error 2.78e-08 3.14e-08 5.24e-08 3.83e-07 1.28e-07 4.14e-07   erg/cm2
Peak flux Power-law 6.64e-01 9.76e-01 1.07e+00 2.20e+00 3.38e+00 4.91e+00   ph/cm2/s
              Error 1.06e-01 9.46e-02 8.11e-02 3.68e-01 2.53e-01 4.05e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.37e-07 6.91e-07 1.04e-06 2.45e-06 2.83e-06 4.51e-06   erg/cm2
              Error 3.44e-08 3.52e-08 5.79e-08 8.26e-07 1.41e-07 7.61e-07   erg/cm2
Peak flux Cutoff-PL 6.22e-01 9.88e-01 1.10e+00 1.73e+00 3.36e+00 4.44e+00   ph/cm2/s
              Error 1.16e-01 1.00e-01 1.04e-01 6.38e-01 2.59e-01 7.46e-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    1.418    0.076    -      -           6.35e-03 2.61e-04   38.040 57
CPL   1.211    0.273     203.9  -56.5      7.96e-03 2.40e-03   36.540 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.867    0.129    -      -           2.95e-02 2.21e-03   64.730 57
CPL   0.627    0.415     336.9    0.0      3.75e-02 1.73e-02   64.000 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: 43.008000 sec.
T50 in the 50-300 keV band: 11.392000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   46.876   -2.160   44.716
T90    42.920   -0.020   42.900
T50    13.840   14.388   28.228
Peak    1.000   27.908   28.908
  • 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
      326.7949    -8.2502   0.0108    33.2124   166.0428         1.1948487     17.702 TRIG_00540964                 
     
    Foreground time interval of the image:
     -2.160  15.757 (delta_t =  17.917 [sec])
    Background time interval of the image:
    -239.344  -2.160 (delta_t = 237.184 [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

    8 ms binning

    From T100_start-3 s to T100_start+3 s

    2 ms binning

    From T100_start-1 s to T100_start+1 s

    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   -2.160 sec. to   44.716 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.41768     ( -0.0757698   0.0757357 )
    Norm@50keV  : 6.35024E-03    ( -0.000261003   0.000260892 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.04 using 59 PHA bins.
    # Reduced chi-squared =         0.6673 for     57 degrees of freedom 
    # Null hypothesis probability =   9.749228e-01
     
    Photon flux (15-150 keV)    in 46.88 sec: 0.776503 ( -0.033725  0.0337986 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.86637e-06 ( -1.28163e-07  1.28571e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -2.160 sec. to   44.716 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.21116     ( -0.305762   0.239279 )
    Epeak [keV] : 203.942      ( -90.8675 -203.942 )
    Norm@50keV  : 7.95523E-03    ( -0.00175417   0.00304636 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          36.54 using 59 PHA bins.
    # Reduced chi-squared =         0.6524 for     56 degrees of freedom 
    # Null hypothesis probability =   9.795517e-01
     
    Photon flux (15-150 keV)    in 46.88 sec: 0.766775 ( -0.036162  0.036204 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.82612e-06 ( -1.41512e-07  1.40846e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -2.160 sec. to   44.716 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.906539   ( 0.90654   0.90654 )
    beta        : -1.50221    ( 1.50224   0.132544 )
    Epeak [keV] : 85.7029      ( -85.7787 -85.7787 )
    Norm@50keV   : 1.23673E-02    ( -0.00619109   199.698 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          36.29 using 59 PHA bins.
    # Reduced chi-squared =         0.6598 for     55 degrees of freedom 
    # Null hypothesis probability =   9.758121e-01
     
    Photon flux (15-150 keV)    in 46.88 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]    : 16.7899  (  )
    R^2/D10^2   : 5.92428E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         157.32 using 59 PHA bins.
    # Reduced chi-squared =         2.7601 for     57 degrees of freedom 
    # Null hypothesis probability =   2.483853e-11
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.600e-07   1.315e-08
    25- 50  7.008e-07   4.172e-08
    50-150  1.405e-06   1.081e-07
    15-150  2.266e-06   1.125e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 3.21581       (-0.132163     0.132144)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.64 using 59 PHA bins.
    # Reduced chi-squared =         0.8358 for     57 degrees of freedom 
    # Null hypothesis probability =   8.068086e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.755e-07   1.725e-08
    25- 50  7.223e-07   3.446e-08
    50-150  1.584e-06   7.571e-08
    15-150  2.682e-06   1.249e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.62491        (-1.17631      1.29174)
    R1^2/D10^2  : 0.559027        (-0.218443      0.424428)
    kT2 [keV]   : 29.1208        (-4.14943      6.49002)
    R2^2/D10^2  : 7.30508E-03    (-0.00361998   0.00538684)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.97 using 59 PHA bins.
    # Reduced chi-squared =         0.7085 for     55 degrees of freedom 
    # Null hypothesis probability =   9.498492e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.115e-07   4.484e-08
    25- 50  7.082e-07   8.345e-08
    50-150  1.802e-06   2.782e-07
    15-150  2.822e-06   3.500e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   27.908 sec. to   28.908 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.867029     ( -0.130419   0.126652 )
    Norm@50keV  : 2.94757E-02    ( -0.00221729   0.00220381 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.73 using 59 PHA bins.
    # Reduced chi-squared =          1.136 for     57 degrees of freedom 
    # Null hypothesis probability =   2.248706e-01
     
    Photon flux (15-150 keV)    in 1 sec: 3.38299 ( -0.252647  0.25308 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.35118e-07 ( -2.60438e-08  2.61264e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   27.908 sec. to   28.908 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.626552     ( -0.530298   0.298732 )
    Epeak [keV] : 336.866      ( -336.867 -336.867 )
    Norm@50keV  : 3.75311E-02    ( -0.00969608   0.0249829 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.00 using 59 PHA bins.
    # Reduced chi-squared =          1.143 for     56 degrees of freedom 
    # Null hypothesis probability =   2.161362e-01
     
    Photon flux (15-150 keV)    in 1 sec: 3.35552 ( -0.25841  0.2586 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.32115e-07 ( -2.7255e-08  2.7025e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   27.908 sec. to   28.908 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -0.867367    ( -0.126602   0.130537 )
    Epeak [keV] : 16.2802      ( -16.2807 -16.2807 )
    Norm@50keV   : 2.12205E+04    ( -1524.2   3.9946e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.72 using 59 PHA bins.
    # Reduced chi-squared =          1.177 for     55 degrees of freedom 
    # Null hypothesis probability =   1.736026e-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]    : 24.2887  (-2.44859  2.89461)
    R^2/D10^2   : 9.21337E-02  (-0.0266888   0.0357245)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          90.83 using 59 PHA bins.
    # Reduced chi-squared =          1.594 for     57 degrees of freedom 
    # Null hypothesis probability =   2.919803e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.586e-09   1.511e-09
    25- 50  5.357e-08   7.385e-09
    50-150  2.352e-07   2.690e-08
    15-150  2.984e-07   2.705e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 13.4569       (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         141.20 using 59 PHA bins.
    # Reduced chi-squared =         2.4772 for     57 degrees of freedom 
    # Null hypothesis probability =   4.271256e-09
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.351e-08   3.095e-09
    25- 50  6.446e-08   1.206e-08
    50-150  1.414e-07   4.333e-08
    15-150  2.393e-07   5.110e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 10.5036        (-2.89722      3.61307)
    R1^2/D10^2  : 0.665833        (-0.352034      0.971861)
    kT2 [keV]   : 45.4732        (-12.854      53.1304)
    R2^2/D10^2  : 1.22369E-02    (-0.0099696   0.0155384)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.09 using 59 PHA bins.
    # Reduced chi-squared =          1.129 for     55 degrees of freedom 
    # Null hypothesis probability =   2.383340e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.815e-08   6.598e-09
    25- 50  6.139e-08   2.547e-08
    50-150  2.569e-07   1.201e-07
    15-150  3.364e-07   1.409e-07
    

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

    Power-law model
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.66169     ( -0.158362   0.162001 )
    Norm@50keV  : 4.41575E-03    ( -0.000426495   0.000421924 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.90 using 59 PHA bins.
    # Reduced chi-squared =          1.016 for     57 degrees of freedom 
    # Null hypothesis probability =   4.420268e-01
     
    Photon flux (15-150 keV)    in 17.92 sec: 0.578831 ( -0.0524536  0.0525162 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.351e-07 ( -7.50194e-08  7.58736e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.16801     ( -0.746067   0.565227 )
    Epeak [keV] : 80.0313      ( -24.3454 -80.0313 )
    Norm@50keV  : 8.02777E-03    ( -0.0038645   0.0115515 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.19 using 59 PHA bins.
    # Reduced chi-squared =          1.003 for     56 degrees of freedom 
    # Null hypothesis probability =   4.677876e-01
     
    Photon flux (15-150 keV)    in 17.92 sec: 0.565720 ( -0.055242  0.055086 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.04984e-07 ( -8.47706e-08  8.47831e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.11570   ( 1.1105   4.42288 )
    beta        : -2.15205    ( 2.14087   0.57374 )
    Epeak [keV] : 75.1232      ( -73.8734 -73.8734 )
    Norm@50keV   : 8.62580E-03    ( -0.00441944   0 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.16 using 59 PHA bins.
    # Reduced chi-squared =          1.021 for     55 degrees of freedom 
    # Null hypothesis probability =   4.313347e-01
     
    Photon flux (15-150 keV)    in 17.92 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.05372e-07 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 6.80e-07
    S(50-100 keV) = 1.02e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 42.9199999570847 sec.
    Hardness ratio (energy fluence ratio) = 1.5
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.52105
    Count Ratio (50-100 keV) / (15-25 keV) = 1.22927
    

    Mask shadow pattern

    IMX = -6.353624374023616E-01, IMY = -1.579095246858080E-01
    

    TIME vs. PHA plot around the trigger time

    TIME vs. DetID plot around the trigger time

    100 us light curve (15-350 keV)

    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:
    -239.344000 -2.160000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4610  35.4092   20.6  47.9   -2.8   0.2514   0.6    4.0	Her X-1                       
    268.3308  -1.6084    2.8  31.3  -61.2   1.2494   4.1    9.6	SW J1753.5-0127               
    274.0263 -14.0587    1.9  32.9  -86.9   2.3702   6.1    1.8	GX 17+2                       
    284.8408 -24.9035   52.1  35.8 -112.9  -0.0908  -0.2   10.7	HT1900.1-2455                 
    288.7829  10.9876    2.5   9.4  -27.9   0.9342   4.6    2.7	GRS 1915+105                  
    299.8220  35.1841    4.4  26.7   49.6   0.7866   2.6   11.4	Cyg X-1                       
    308.1548  40.9209    3.4  33.6   60.3   1.4925   3.4    2.8	Cyg X-3                       
    326.1810  38.3171   52.8  39.1   82.3  -0.2168  -0.2    0.5	Cyg X-2                       
    279.4946  47.6687    2.5  42.2   27.8   2.1630   4.5 ------	UNKNOWN                       
    278.2818 -12.0343    2.9  28.5  -89.7   1.1558   4.0 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -2.160000 15.756590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3659  35.4447    6.5  48.0   -2.8   0.1915   1.8    7.6	Her X-1                       
    268.3823  -1.6521    4.3  31.3  -61.3  -0.1974  -2.7   12.0	SW J1753.5-0127               
    273.8558 -14.0054    7.2  32.9  -86.6  -0.1486  -1.6    8.9	GX 17+2                       
    285.2305 -24.9383    5.4  35.7 -113.5  -0.1858  -2.2   10.6	HT1900.1-2455                 
    288.5967  10.9252    8.5   9.6  -28.5   0.0700   1.4   11.9	GRS 1915+105                  
    299.8513  35.2060    0.0  26.7   49.7  -0.0891  -1.2   12.8	Cyg X-1                       
    308.1793  40.8995    7.2  33.6   60.3  -0.1676  -1.6    4.5	Cyg X-3                       
    326.2321  38.4861   10.0  39.2   82.2   0.2590   1.2   10.3	Cyg X-2                       
    326.7949  -8.2502    0.7  33.2  166.0   1.1947  17.7 ------	UNKNOWN                       
    297.8656   7.2424    2.3   1.3 -126.0   0.2390   5.0 ------	UNKNOWN                       
    244.7339  30.2551    2.6  54.2  -12.3   0.6813   4.5 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    75.556610 602.746000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    288.7195  10.8318    4.6  42.4  -42.3   1.3118   2.5    8.3	GRS 1915+105                  
    299.6395  35.3343    6.0  50.5   -7.2   1.0768   1.9    8.3	Cyg X-1                       
    307.9740  40.9690    4.7  52.2    3.7   1.8162   2.5    6.3	Cyg X-3                       
    326.1184  38.4385    7.1  46.7   20.9   1.0293   1.6    7.4	Cyg X-2                       
      2.7347   8.9973    2.6  39.7   86.8   5.1234   4.5  564.0	UNKNOWN                       
    357.5043 -53.0926    3.7  51.3  178.5   2.3513   3.2 ------	UNKNOWN                       
    350.3231 -62.9743    3.1  57.3 -170.8   4.4363   3.8 ------	UNKNOWN                       
    286.3449  31.5644    2.9  55.5  -20.5   3.5827   4.0 ------	UNKNOWN                       
    286.2531  29.3955    2.0  54.2  -22.6   4.2652   5.8 ------	UNKNOWN                       
    323.5723 -66.1676    4.5  58.0 -156.8   4.5889   2.6 ------	UNKNOWN                       
    308.1939 -58.9939    3.1  52.7 -146.4   3.8260   3.7 ------	UNKNOWN                       
    287.5147 -25.9357    5.4  41.3  -98.7   3.0250   2.1 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 17:44:47 EDT 2015