batgrbproduct Analysis for Trigger=506519

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 18:59:51 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger506519
======================================================================

  Trigger: 00506519      Segment: 000

  BAT Trigger Time: 341574288   [s; MET]
      Trigger Stop: 341574384   [s; MET]
               UTC: 2011-10-29T09:44:40.483020    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 44.6907552668095   Dec: 57.0853287279398  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.71
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    8.71

  Flight Position:   [ source = BAT ]
    RA: 44.6907552668095   Dec: 57.0853287279398  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 44.7844698486402   Dec: 57.1039396595877  [deg; J2000]  
        { 02h 59m 08.3s , +57d 06' 14.2" }
         +/- 1.16762966405178 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.515892899549838 [arcmin] (formal 1-sigma fit error)
    SNR: 24.3763237214593
 
  Angular difference between Flight and Ground position is 3.252348 arcmin
 
  Partial Coding Fraction: 0.75    [ including projection effects ]

  Duration
     T90: 7.19599997997284 +/- 0.790647807535495
        Measured from: 21.1959999799728
                   to: 28.3919999599457     [s; relative to TRIGTIME]
     T50: 3.69599992036819 +/- 0.488147515975038
        Measured from: 22.716000020504
                   to: 26.4119999408722     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 23.6159999966621     
                   to: 24.6159999966621     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 20.7239999771118     
                   to: 29.1959999799728     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.317656   0.359050   0.141393   0.023708
           0.019244   0.019721   0.016446   0.013780 [error]
 Peak      0.076483   0.068401   0.026762   0.000643
           0.006920   0.007215   0.005972   0.004855 [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 1.03e-07 1.31e-07 1.21e-07 1.97e-07 4.22e-07 5.52e-07   erg/cm2
              Error 9.93e-09 9.26e-09 1.50e-08 4.71e-08 3.49e-08 6.49e-08   erg/cm2
Peak flux Power-law 7.25e-01 4.79e-01 2.06e-01 1.22e-01 1.47e+00 1.53e+00   ph/cm2/s
              Error 1.07e-01 5.80e-02 4.54e-02 4.85e-02 1.70e-01 1.81e-01   ph/cm2/s
 
Fluence   Cutoff-PL 9.34e-08 1.51e-07 1.07e-07 2.74e-08 3.73e-07 3.78e-07   erg/cm2
              Error 1.13e-08 1.33e-08 1.99e-08 2.68e-08 3.74e-08 4.59e-08   erg/cm2
Peak flux Cutoff-PL 6.83e-01 5.51e-01 1.82e-01 2.32e-02 1.44e+00 1.44e+00   ph/cm2/s
              Error 1.16e-01 8.18e-02 5.97e-02 4.22e-02 1.70e-01 1.73e-01   ph/cm2/s
 
Fluence        Band 9.19e-08 1.52e-07 1.03e-07 7.17e-08 3.82e-07 4.20e-07   erg/cm2
              Error 1.14e-08 -------- -------- 7.33e-08 -------- 7.75e-08   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    2.111    0.131    -      -           5.36e-03 4.85e-04   65.520 57
CPL   0.768    0.717      36.1    5.7      3.37e-02 0.00e+00   51.390 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.216    0.221    -      -           8.81e-03 1.48e-03   59.960 57
CPL   1.005    1.108      30.4    0.0      5.03e-02 0.00e+00   55.050 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: 8.896000 sec.
T50 in the 50-300 keV band: 3.776000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    8.472   20.724   29.196
T90     7.196   21.196   28.392
T50     3.696   22.716   26.412
Peak    1.000   23.616   24.616
  • 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
       44.7845    57.1039   0.0079    16.7802    95.7990         0.8894706     24.376 TRIG_00506519                 
     
    Foreground time interval of the image:
     20.724  29.196 (delta_t =   8.472 [sec])
    Background time interval of the image:
    -239.000  20.724 (delta_t = 259.724 [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 96.000000
    

    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 96.000000
    

    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 96.000000
    

    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   20.724 sec. to   29.196 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.11060     ( -0.128374   0.133365 )
    Norm@50keV  : 5.35810E-03    ( -0.000487756   0.000482017 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.52 using 59 PHA bins.
    # Reduced chi-squared =          1.149 for     57 degrees of freedom 
    # Null hypothesis probability =   2.053230e-01
     
    Photon flux (15-150 keV)    in 8.472 sec: 0.847406 ( -0.0593594  0.0593776 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.22198e-07 ( -3.4637e-08  3.5148e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   20.724 sec. to   29.196 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.767936     ( -0.776396   0.658423 )
    Epeak [keV] : 36.1255      ( -6.05584 5.31864 )
    Norm@50keV  : 3.36543E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.39 using 59 PHA bins.
    # Reduced chi-squared =         0.9177 for     56 degrees of freedom 
    # Null hypothesis probability =   6.497130e-01
     
    Photon flux (15-150 keV)    in 8.472 sec: 0.807409 ( -0.06147  0.061736 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.73117e-07 ( -3.60382e-08  3.88018e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   20.724 sec. to   29.196 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.529556   ( -0.899173   2.4964 )
    beta        : -3.04694    ( 3.04398   0.65097 )
    Epeak [keV] : 35.0314      ( -7.04224 6.21521 )
    Norm@50keV   : 4.88679E-02    ( -0.0302405   3.54584 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.29 using 59 PHA bins.
    # Reduced chi-squared =         0.9326 for     55 degrees of freedom 
    # Null hypothesis probability =   6.170117e-01
     
    Photon flux (15-150 keV)    in 8.472 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.82158e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 9.34831  (-0.689015  0.743639)
    R^2/D10^2   : 0.511943  (-0.133575   0.180508)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          70.06 using 59 PHA bins.
    # Reduced chi-squared =          1.229 for     57 degrees of freedom 
    # Null hypothesis probability =   1.147610e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.517e-08   8.345e-09
    25- 50  1.694e-07   1.406e-08
    50-150  7.248e-08   1.474e-08
    15-150  3.170e-07   2.830e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 52.7590       (-9.06944      12.3192)
    Norm        : 4.69561       (-0.520044     0.633128)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.20 using 59 PHA bins.
    # Reduced chi-squared =         0.9333 for     57 degrees of freedom 
    # Null hypothesis probability =   6.184409e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.842e-08   9.192e-09
    25- 50  1.440e-07   1.067e-08
    50-150  1.470e-07   2.868e-08
    15-150  3.894e-07   3.643e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.78802        (-1.81378      1.77835)
    R1^2/D10^2  : 2.00702        (-1.09724      5.15358)
    kT2 [keV]   : 14.7648        (-3.41496      8.14181)
    R2^2/D10^2  : 5.50679E-02    (-0.0479467   0.142836)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.28 using 59 PHA bins.
    # Reduced chi-squared =         0.9324 for     55 degrees of freedom 
    # Null hypothesis probability =   6.174576e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.309e-08   3.184e-08
    25- 50  1.497e-07   5.303e-08
    50-150  1.283e-07   6.714e-08
    15-150  3.711e-07   1.457e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   23.616 sec. to   24.616 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.21580     ( -0.212138   0.229761 )
    Norm@50keV  : 8.81172E-03    ( -0.00149405   0.0014695 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.96 using 59 PHA bins.
    # Reduced chi-squared =          1.052 for     57 degrees of freedom 
    # Null hypothesis probability =   3.688028e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.47104 ( -0.17029  0.170314 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.30369e-08 ( -1.19591e-08  1.23344e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   23.616 sec. to   24.616 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00452     ( -1.25554   0.961155 )
    Epeak [keV] : 30.4424      (   )
    Norm@50keV  : 5.02581E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.05 using 59 PHA bins.
    # Reduced chi-squared =         0.9831 for     56 degrees of freedom 
    # Null hypothesis probability =   5.106766e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.43606 ( -0.16994  0.17075 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.45864e-08 ( -1.18424e-08  1.32274e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   23.616 sec. to   24.616 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.00304   ( -0.869048   1.35884 )
    beta        : -10.0000    ( 10   0 )
    Epeak [keV] : 30.4468      ( -8.71256 8.89361 )
    Norm@50keV   : 5.03563E-02    ( -0.0503563   0.276107 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.05 using 59 PHA bins.
    # Reduced chi-squared =          1.001 for     55 degrees of freedom 
    # Null hypothesis probability =   4.725909e-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]    : 8.16888  (-1.04  1.19119)
    R^2/D10^2   : 1.52894  (-0.636859   1.09574)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.04 using 59 PHA bins.
    # Reduced chi-squared =          1.124 for     57 degrees of freedom 
    # Null hypothesis probability =   2.432039e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.873e-08   3.570e-09
    25- 50  3.398e-08   5.240e-09
    50-150  9.553e-09   3.711e-09
    15-150  6.226e-08   8.785e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 44.0741       (-11.2687      17.2947)
    Norm        : 9.09966       (-1.67673     2.21774)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.30 using 59 PHA bins.
    # Reduced chi-squared =         0.9701 for     57 degrees of freedom 
    # Null hypothesis probability =   5.391698e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.154e-08   3.090e-09
    25- 50  2.950e-08   4.130e-09
    50-150  2.529e-08   8.770e-09
    15-150  7.633e-08   1.281e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.27675        (-1.69333      1.7537)
    R1^2/D10^2  : 5.83417        (-3.60745      17.9578)
    kT2 [keV]   : 14.6260        (-4.36813      9.84387)
    R2^2/D10^2  : 9.38435E-02    (-0.0843962   0.197312)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.85 using 59 PHA bins.
    # Reduced chi-squared =         0.9790 for     55 degrees of freedom 
    # Null hypothesis probability =   5.187947e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.174e-08   1.180e-08
    25- 50  2.941e-08   1.515e-08
    50-150  2.425e-08   1.503e-08
    15-150  7.539e-08   3.913e-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: 2.11060     ( -0.128374   0.133365 )
    Norm@50keV  : 5.35810E-03    ( -0.000487756   0.000482017 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.52 using 59 PHA bins.
    # Reduced chi-squared =          1.149 for     57 degrees of freedom 
    # Null hypothesis probability =   2.053230e-01
     
    Photon flux (15-150 keV)    in 8.472 sec: 0.847406 ( -0.0593594  0.0593776 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.22198e-07 ( -3.4637e-08  3.5148e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.767936     ( -0.776396   0.658423 )
    Epeak [keV] : 36.1255      ( -6.05584 5.31864 )
    Norm@50keV  : 3.36543E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.39 using 59 PHA bins.
    # Reduced chi-squared =         0.9177 for     56 degrees of freedom 
    # Null hypothesis probability =   6.497130e-01
     
    Photon flux (15-150 keV)    in 8.472 sec: 0.807409 ( -0.06147  0.061736 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.73117e-07 ( -3.60382e-08  3.88018e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.529556   ( -0.899173   2.4964 )
    beta        : -3.04694    ( 3.04398   0.65097 )
    Epeak [keV] : 35.0314      ( -7.04224 6.21521 )
    Norm@50keV   : 4.88679E-02    ( -0.0302405   3.54584 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.29 using 59 PHA bins.
    # Reduced chi-squared =         0.9326 for     55 degrees of freedom 
    # Null hypothesis probability =   6.170117e-01
     
    Photon flux (15-150 keV)    in 8.472 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.82158e-07 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.31e-07
    S(50-100 keV) = 1.21e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 7.19599997997284 sec.
    Hardness ratio (energy fluence ratio) = 0.923664
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.13031
    Count Ratio (50-100 keV) / (15-25 keV) = 0.445114
    

    Mask shadow pattern

    IMX = -3.046755108003812E-02, IMY = -2.999984922962267E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 96.000000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 96.000000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 96.000000
    

    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:
    -239.000000 20.724000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    308.2216  41.0408   10.9  56.7 -169.3   0.8602   1.1    7.3	Cyg X-3                       
    326.1175  38.3298   11.4  54.5  173.9   0.8614   1.0    2.6	Cyg X-2                       
     10.3417  41.4026    2.4  38.9  131.9   2.1969   4.7 ------	UNKNOWN                       
    351.9341  53.4852    2.3  33.3  159.8   1.4085   5.0 ------	UNKNOWN                       
     74.4451  60.9227    2.2  13.3   34.1   0.9734   5.2 ------	UNKNOWN                       
     68.3104  65.6060    3.0   8.0   39.5   0.6947   3.9 ------	UNKNOWN                       
    127.9744  49.8511    2.6  37.0  -22.1   1.2120   4.5 ------	UNKNOWN                       
    278.9817  50.8805    3.1  53.2 -142.2   4.8038   3.7 ------	UNKNOWN                       
    269.6343  56.2086    3.7  49.2 -133.8   2.9706   3.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    20.724000 29.196000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    307.9973  40.9430   22.8  56.9 -169.1   0.0675   0.5    5.2	Cyg X-3                       
    326.0339  38.3141    4.6  54.5  174.0  -0.3483  -2.5    6.5	Cyg X-2                       
     31.9307  35.6803    2.4  39.6  103.7   0.5698   4.8 ------	UNKNOWN                       
     44.7845  57.1039    0.5  16.8   95.8   0.8896  24.3 ------	UNKNOWN                       
    300.2826  40.8474    2.7  58.8 -162.6   0.7611   4.3 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    144.500600 235.900600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     83.6245  21.9846    0.7  45.1   19.0   3.6014  15.6    1.9	Crab                          
    326.1782  38.4549    9.6  52.7  179.4  -0.4085  -1.2    8.0	Cyg X-2                       
    291.5697  56.0320    3.3  54.8 -144.7   2.0520   3.5 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 21:14:44 EDT 2015