batgrbproduct Analysis for Trigger=280706

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 20 09:22:43 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger280706
======================================================================

  Trigger: 00280706      Segment: 000

  BAT Trigger Time: 202135710.336   [s; MET]
      Trigger Stop: 202135722.496   [s; MET]
               UTC: 2007-05-29T12:48:28.349220    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 283.750487750051   Dec: 20.6391633973926  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    6.76
     Image Trigger?:     NO
     Rate S/N Ratio:     12.1243556529821  [ if not an image trigger ]
     Image S/N Ratio:    6.76

  Flight Position:   [ source = BAT ]
    RA: 283.750487750051   Dec: 20.6391633973926  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 283.710573554232   Dec: 20.6570580754761  [deg; J2000]  
        { 18h 54m 50.5s , +20d 39' 25.4" }
         +/- 1.85208645026671 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.06217211359147 [arcmin] (formal 1-sigma fit error)
    SNR: 12.6108732097534
 
  Angular difference between Flight and Ground position is 2.484943 arcmin
 
  Partial Coding Fraction: 0.1699219    [ including projection effects ]

  Duration
     T90: 108.90000000596 +/- 20.731834542909
        Measured from: 3.37999999523163
                   to: 112.280000001192     [s; relative to TRIGTIME]
     T50: 54.9920000135899 +/- 8.41497044437814
        Measured from: 13.9760000109673
                   to: 68.9680000245571     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 2.36399999260902     
                   to: 3.36399999260902     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 2.36000001430511     
                   to: 120.888000011444     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.791069   1.311019   1.124310   0.355189
           0.107652   0.112814   0.099829   0.084344 [error]
 Peak      0.027148   0.070842   0.060171   0.016868
           0.012485   0.014056   0.013144   0.010678 [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 2.86e-07 5.71e-07 8.87e-07 3.03e-06 2.48e-06 4.77e-06   erg/cm2
              Error 4.81e-08 5.75e-08 9.77e-08 7.42e-07 2.43e-07 8.03e-07   erg/cm2
Peak flux Power-law 4.76e-01 4.83e-01 3.45e-01 3.92e-01 1.46e+00 1.70e+00   ph/cm2/s
              Error 1.85e-01 1.22e-01 1.06e-01 2.38e-01 3.55e-01 4.19e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.83e-07 5.75e-07 8.93e-07 2.73e-06 2.47e-06 4.45e-06   erg/cm2
              Error 5.41e-08 6.35e-08 1.06e-07 1.11e-06 2.55e-07 1.19e-06   erg/cm2
Peak flux Cutoff-PL 3.70e-01 5.35e-01 3.89e-01 1.43e-01 1.40e+00 1.44e+00   ph/cm2/s
              Error 2.22e-01 1.49e-01 1.30e-01 2.67e-01 3.64e-01 4.42e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 4.03e-01 5.23e-01 3.80e-01 1.82e-01 1.43e+00 1.49e+00   ph/cm2/s
              Error 3.05e-01 1.48e-01 -------- -------- 3.60e-01 4.29e-01   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.365    0.159    -      -           2.15e-03 1.93e-04   52.780 57
CPL   1.260    0.419     344.1    0.0      2.41e-03 2.25e-03   52.800 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.487    0.397    -      -           1.17e-02 2.92e-03   41.940 57
CPL   0.234    1.614      73.5  -24.5      4.78e-02 2.48e-01   40.070 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: 75.456000 sec.
T50 in the 50-300 keV band: 47.232000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  118.528    2.360  120.888
T90   108.900    3.380  112.280
T50    54.992   13.976   68.968
Peak    1.000    2.364    3.364
  • 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
      283.7106    20.6571   0.0153    41.1262    45.0049         2.3955611     12.611 TRIG_00280706                 
     
    Foreground time interval of the image:
      2.360  55.365 (delta_t =  53.005 [sec])
    Background time interval of the image:
    -239.336   2.360 (delta_t = 241.696 [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    2.360 sec. to  120.888 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.36536     ( -0.159468   0.158217 )
    Norm@50keV  : 2.14590E-03    ( -0.000192854   0.000192726 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.78 using 59 PHA bins.
    # Reduced chi-squared =         0.9260 for     57 degrees of freedom 
    # Null hypothesis probability =   6.338731e-01
     
    Photon flux (15-150 keV)    in 118.5 sec: 0.259351 ( -0.0243602  0.0244445 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.47516e-06 ( -2.42073e-07  2.43362e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    2.360 sec. to  120.888 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.25987     ( -0.622048   0.216373 )
    Epeak [keV] : 344.128      ( -548.256 -548.256 )
    Norm@50keV  : 2.41312E-03    ( -0.00231179   0.00218264 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.80 using 59 PHA bins.
    # Reduced chi-squared =         0.9429 for     56 degrees of freedom 
    # Null hypothesis probability =   5.967597e-01
     
    Photon flux (15-150 keV)    in 118.5 sec: 0.258576 ( -0.025154  0.024942 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.46641e-06 ( -2.58496e-07  2.51137e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    2.360 sec. to  120.888 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 1.52317   ( -4.09061   -4.09061 )
    beta        : -1.43541    ( -0.21579   0.195167 )
    Epeak [keV] : 32.1129      ( -42.7622 211.821 )
    Norm@50keV   : 0.262443    ( -0.25807   52.771 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.06 using 59 PHA bins.
    # Reduced chi-squared =         0.9465 for     55 degrees of freedom 
    # Null hypothesis probability =   5.878143e-01
     
    Photon flux (15-150 keV)    in 118.5 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]    : 17.2456  (-2.10193  2.47714)
    R^2/D10^2   : 1.84034E-02  (-0.00677573   0.0104615)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          85.61 using 59 PHA bins.
    # Reduced chi-squared =          1.502 for     57 degrees of freedom 
    # Null hypothesis probability =   8.431427e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.316e-07   2.414e-08
    25- 50  5.888e-07   8.662e-08
    50-150  1.256e-06   2.166e-07
    15-150  1.976e-06   2.388e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 1.07991       (-0.0975178     0.0975089)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.30 using 59 PHA bins.
    # Reduced chi-squared =          1.005 for     57 degrees of freedom 
    # Null hypothesis probability =   4.639416e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.186e-07   5.303e-08
    25- 50  6.129e-07   1.821e-07
    50-150  1.344e-06   6.477e-07
    15-150  2.276e-06   9.103e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.73742        (-1.87966      2.30633)
    R1^2/D10^2  : 0.190166        (-0.107556      0.301925)
    kT2 [keV]   : 32.9451        (-8.44414      21.87)
    R2^2/D10^2  : 1.71906E-03    (-0.00132848   0.00179233)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.67 using 59 PHA bins.
    # Reduced chi-squared =         0.9395 for     55 degrees of freedom 
    # Null hypothesis probability =   6.025963e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.703e-07   1.166e-07
    25- 50  6.008e-07   2.071e-07
    50-150  1.625e-06   8.041e-07
    15-150  2.496e-06   9.444e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    2.364 sec. to    3.364 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.48690     ( -0.388513   0.406351 )
    Norm@50keV  : 1.17199E-02    ( -0.00293985   0.00290331 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.94 using 59 PHA bins.
    # Reduced chi-squared =         0.7358 for     57 degrees of freedom 
    # Null hypothesis probability =   9.323989e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.45802 ( -0.354741  0.355509 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.11422e-07 ( -2.99829e-08  3.06823e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    2.364 sec. to    3.364 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.233517     ( -2.24767   0.980689 )
    Epeak [keV] : 73.5259      ( -24.7206 -73.6775 )
    Norm@50keV  : 4.78420E-02    ( -0.0475464   0.44837 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.07 using 59 PHA bins.
    # Reduced chi-squared =         0.7156 for     56 degrees of freedom 
    # Null hypothesis probability =   9.465641e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.39679 ( -0.3643  0.36452 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.05653e-07 ( -2.9794e-08  3.1484e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    2.364 sec. to    3.364 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.248695   ( -0.829766   3.02683 )
    beta        : -10.0000    ( 10   3.55271e-15 )
    Epeak [keV] : 73.9313      ( -24.3975 261.407 )
    Norm@50keV   : 4.69772E-02    ( -0.046977   0.452064 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.07 using 59 PHA bins.
    # Reduced chi-squared =         0.7286 for     55 degrees of freedom 
    # Null hypothesis probability =   9.347107e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.42566 ( 5.57434  -0.3831 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.08063e-07 ( -1.08056e-07  -3.28702e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 16.3955  (-3.97074  5.17587)
    R^2/D10^2   : 0.129210  (-0.0797855   0.207049)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.74 using 59 PHA bins.
    # Reduced chi-squared =         0.7322 for     57 degrees of freedom 
    # Null hypothesis probability =   9.354639e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.141e-09   3.172e-09
    25- 50  3.067e-08   1.542e-08
    50-150  5.816e-08   3.183e-08
    15-150  9.597e-08   4.149e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.362       (-119.467      -199.363)
    Norm        : 6.03068       (-1.43939     1.44174)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.21 using 59 PHA bins.
    # Reduced chi-squared =         0.7230 for     57 degrees of freedom 
    # Null hypothesis probability =   9.427647e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.502e-08   8.905e-09
    25- 50  2.889e-08   1.724e-08
    50-150  6.336e-08   3.696e-08
    15-150  1.073e-07   6.355e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.40733        (-5.35973      43.9115)
    R1^2/D10^2  : 2.58101        (-2.62205      12.1759)
    kT2 [keV]   : 20.0089        (-6.50224      -19.9534)
    R2^2/D10^2  : 5.68315E-02    (-0.0573559   0.182797)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          39.31 using 59 PHA bins.
    # Reduced chi-squared =         0.7147 for     55 degrees of freedom 
    # Null hypothesis probability =   9.454976e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.289e-08   7.715e-09
    25- 50  2.855e-08   1.494e-08
    50-150  6.525e-08   4.097e-08
    15-150  1.067e-07   5.900e-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: 1.28533     ( -0.208975   0.20504 )
    Norm@50keV  : 3.05951E-03    ( -0.000360929   0.00036073 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.81 using 59 PHA bins.
    # Reduced chi-squared =         0.9089 for     57 degrees of freedom 
    # Null hypothesis probability =   6.695874e-01
     
    Photon flux (15-150 keV)    in 53 sec: 0.364039 ( -0.0453841  0.0455777 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.60818e-06 ( -2.02905e-07  2.03985e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.05788     ( -0.874156   0.411073 )
    Epeak [keV] : 228.029      ( -228.029 -228.029 )
    Norm@50keV  : 3.90704E-03    ( -0.00390704   0.00571729 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.55 using 59 PHA bins.
    # Reduced chi-squared =         0.9206 for     56 degrees of freedom 
    # Null hypothesis probability =   6.437397e-01
     
    Photon flux (15-150 keV)    in 53 sec: 0.360377 ( -0.047014  0.046422 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.59061e-06 ( -2.1518e-07  2.11809e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.188705   ( 0.643086   5.58309 )
    beta        : -1.37121    ( 1.36222   0.269719 )
    Epeak [keV] : 56.4696      ( -54.9617 489.13 )
    Norm@50keV   : 1.47908E-02    ( -0.016838   226098 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.36 using 59 PHA bins.
    # Reduced chi-squared =         0.9338 for     55 degrees of freedom 
    # Null hypothesis probability =   6.145531e-01
     
    Photon flux (15-150 keV)    in 53 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)  = 5.71e-07
    S(50-100 keV) = 8.87e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 108.90000000596 sec.
    Hardness ratio (energy fluence ratio) = 1.55342
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.65728
    Count Ratio (50-100 keV) / (15-25 keV) = 1.42125
    

    Mask shadow pattern

    IMX = 6.173643332742663E-01, IMY = -6.174707642141680E-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:
    -239.336000 2.360000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.6272  35.1907    0.0  20.2   88.5   0.1992   1.1   12.3	Her X-1                       
    299.5831  35.1899    0.5  36.8   13.4   5.5720  24.6    0.8	Cyg X-1                       
    308.1584  40.7693    5.0  37.7   -1.0   0.5653   2.3   11.2	Cyg X-3                       
    326.2028  38.4959    4.5  49.5  -12.3   0.9715   2.6   10.6	Cyg X-2                       
    308.1045  37.6299    2.1  39.8    2.8   1.3757   5.5 ------	UNKNOWN                       
    172.2147  33.0295    3.4  59.0 -166.1   4.3210   3.4 ------	UNKNOWN                       
    169.6595  34.4326    2.8  59.4 -163.2   5.8974   4.1 ------	UNKNOWN                       
    355.9979  62.9228    3.8  47.2  -53.2   2.4709   3.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    2.360000 55.364590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.6272  35.1907    0.0  20.2   88.5   0.0456   0.5   12.3	Her X-1                       
    299.5772  35.2627    4.9  36.7   13.4   0.2375   2.3    3.7	Cyg X-1                       
    307.9153  40.9264    5.7  37.5   -1.0   0.2190   2.0    9.0	Cyg X-3                       
    326.2076  38.4884   25.5  49.5  -12.3  -0.0671  -0.5   10.1	Cyg X-2                       
    283.7106  20.6569    0.9  41.1   45.0   2.3965  12.6 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    119.764590 962.695400
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.6925  35.3821    0.0  29.4  173.0   0.9829   1.8   11.7	Her X-1                       
    268.3412  -1.5500    3.6  26.8   82.8   2.1850   3.2    6.1	SW J1753.5-0127               
    274.0109 -13.9929    6.4  35.9   63.0   1.9037   1.8    2.6	GX 17+2                       
    285.0052 -24.8913   33.0  45.5   45.1  -0.6799  -0.3    2.4	HT1900.1-2455                 
    288.8019  10.9414    0.4  10.8   19.3  13.5321  32.5    0.3	GRS 1915+105                  
    299.5878  35.2038    0.3  20.2  -93.0  21.5218  43.2    0.2	Cyg X-1                       
    308.1139  40.8725    5.5  28.9  -93.2   1.4243   2.1    4.8	Cyg X-3                       
    326.1916  38.1987  143.0  40.5  -78.5   0.1583   0.1    7.4	Cyg X-2                       
    241.7182  32.8392    3.2  39.2  163.8   2.8196   3.6 ------	UNKNOWN                       
    231.8822  53.9187    2.6  51.3 -169.7   5.2349   4.4 ------	UNKNOWN                       
    308.0453  37.6448    1.7  27.1  -87.6   4.6985   6.7 ------	UNKNOWN                       
    260.9025  62.4645    3.0  44.7 -148.1   3.7551   3.8 ------	UNKNOWN                       
    320.0019  50.1699    3.7  41.1  -98.1   8.5394   3.2 ------	UNKNOWN                       
    334.3820  20.8546    3.8  47.1  -53.1   7.0845   3.1 ------	UNKNOWN                       
    324.4091  43.8302    4.2  40.9  -87.4   6.3642   2.8 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 10:04:51 EDT 2015