batgrbproduct Analysis for Trigger=279592

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 20 09:43:54 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger279592
======================================================================

  Trigger: 00279592      Segment: 000

  BAT Trigger Time: 201191183.168   [s; MET]
      Trigger Stop: 201191184.192   [s; MET]
               UTC: 2007-05-18T14:26:21.204860    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 254.223225939659   Dec: 55.2965244404127  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.22
     Image Trigger?:     NO
     Rate S/N Ratio:     12.2065556157337  [ if not an image trigger ]
     Image S/N Ratio:    7.22

  Flight Position:   [ source = BAT ]
    RA: 254.223225939659   Dec: 55.2965244404127  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 254.218370508371   Dec: 55.294209765254  [deg; J2000]  
        { 16h 56m 52.4s , +55d 17' 39.2" }
         +/- 1.75862184717613 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.871825407022529 [arcmin] (formal 1-sigma fit error)
    SNR: 13.5791317730875
 
  Angular difference between Flight and Ground position is 0.216331 arcmin
 
  Partial Coding Fraction: 0.84375    [ including projection effects ]

  Duration
     T90: 5.50400000810623 +/- 0.804114425456228
        Measured from: -1.32800000905991
                   to: 4.17599999904633     [s; relative to TRIGTIME]
     T50: 2.73600000143051 +/- 0.82873400061398
        Measured from: -0.316000014543533
                   to: 2.41999998688698     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.123999983072281     
                   to: 1.12399998307228     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -1.78400000929832     
                   to: 4.50399997830391     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.131626   0.137813   0.050070  -0.000988
           0.012785   0.013165   0.011227   0.009371 [error]
 Peak      0.034282   0.035470   0.011886   0.001676
           0.005304   0.005430   0.004669   0.003759 [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 3.75e-08 5.06e-08 5.02e-08 8.97e-08 1.67e-07 2.28e-07   erg/cm2
              Error 6.02e-09 5.93e-09 1.07e-08 3.76e-08 2.43e-08 4.96e-08   erg/cm2
Peak flux Power-law 2.98e-01 2.22e-01 1.10e-01 7.79e-02 6.67e-01 7.08e-01   ph/cm2/s
              Error 7.54e-02 4.22e-02 3.71e-02 4.97e-02 1.24e-01 1.36e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.71e-08 5.17e-08 4.95e-08 6.21e-08 1.64e-07 2.00e-07   erg/cm2
              Error 6.38e-09 7.66e-09 1.19e-08 4.97e-08 2.87e-08 7.03e-08   erg/cm2
Peak flux Cutoff-PL 2.95e-01 2.28e-01 1.09e-01 5.43e-02 6.62e-01 6.86e-01   ph/cm2/s
              Error 7.81e-02 5.50e-02 4.85e-02 5.58e-02 1.26e-01 1.51e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- -------- -------- --------   ph/cm2/s
              Error -------- -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.011    0.227    -      -           2.89e-03 4.43e-04   66.440 57
CPL   1.837    0.691      37.5    0.0      3.66e-03 0.00e+00   66.320 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.011    0.364    -      -           4.42e-03 1.13e-03   59.730 57
CPL   1.808    1.382      36.3    0.0      5.90e-03 0.00e+00   59.660 56
 
Model      : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index   : photon index: E^-{Ph_index} (minus sign is not included in the index)
Ph_90err   : 90% error of the photon index
Epeak      : Epeak in keV
Epeak_90err: 90% error of Epeak
Norm       : normalization at 50 keV in PL model and at 1 keV in CPL model
Nomr_90err : 90% error of the normalization
chi2       : Chi-Squared
dof        : degree of freedom
 
=== T90/T50 calculation in the 50-300 keV band (BATSE band) using 64 ms lc ===
 
T90 in the 50-300 keV band: 0.000000 sec.
T50 in the 50-300 keV band: 0.000000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    6.288   -1.784    4.504
T90     5.504   -1.328    4.176
T50     2.736   -0.316    2.420
Peak    1.000    0.124    1.124
  • 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
      254.2184    55.2942   0.0141    18.8324   -56.3924         0.3239575     13.579 TRIG_00279592                 
     
    Foreground time interval of the image:
     -1.784   4.504 (delta_t =   6.288 [sec])
    Background time interval of the image:
    -239.168  -1.784 (delta_t = 237.384 [sec])
    

    Lightcurves

    Notes:

    1 s binning

    From T0-310 s to T0+310 s
    From T100_start - 20 s to T100_end + 30 s
    Full time interval

    64 ms binning

    Full time interval
    From T100_start to T100_end
    From T0-5 sec to T0+5 sec

    16 ms binning

    From T100_start-5 s to T100_start+5 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    8 ms binning

    From T100_start-3 s to T100_start+3 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    2 ms binning

    From T100_start-1 s to T100_start+1 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    SN=5 or 10 sec. binning (whichever binning is satisfied first)

    SN=5 or 10 sec. binning (T < 200 sec)

    Quad-rate summed light curves (from T0-300s to T0+1000s)

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -1.784 sec. to    4.504 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.01088     ( -0.220264   0.234422 )
    Norm@50keV  : 2.88590E-03    ( -0.000449007   0.000436878 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.44 using 59 PHA bins.
    # Reduced chi-squared =          1.166 for     57 degrees of freedom 
    # Null hypothesis probability =   1.838341e-01
     
    Photon flux (15-150 keV)    in 6.288 sec: 0.435065 ( -0.0499352  0.0499364 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.67445e-07 ( -2.39201e-08  2.46254e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -1.784 sec. to    4.504 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.83745     ( -1.08502   0.297222 )
    Epeak [keV] : 37.4692      (   )
    Norm@50keV  : 3.66387E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.32 using 59 PHA bins.
    # Reduced chi-squared =          1.184 for     56 degrees of freedom 
    # Null hypothesis probability =   1.626829e-01
     
    Photon flux (15-150 keV)    in 6.288 sec: 0.432022 ( -0.052245  0.051747 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.63734e-07 ( -2.98498e-08  2.76471e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -1.784 sec. to    4.504 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.113151   ( -0.857107   -0.857107 )
    beta        : -2.12245    ( -1.50861   0.302247 )
    Epeak [keV] : 25.3515      ( -23.6392 177.473 )
    Norm@50keV   : 7.40466E-02    ( -0.0720582   826.762 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.85 using 59 PHA bins.
    # Reduced chi-squared =          1.197 for     55 degrees of freedom 
    # Null hypothesis probability =   1.500692e-01
     
    Photon flux (15-150 keV)    in 6.288 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 9.17404  (-1.19884  1.39252)
    R^2/D10^2   : 0.278165  (-0.117539   0.201924)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          81.55 using 59 PHA bins.
    # Reduced chi-squared =          1.431 for     57 degrees of freedom 
    # Null hypothesis probability =   1.812852e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.894e-08   5.744e-09
    25- 50  6.336e-08   1.038e-08
    50-150  2.562e-08   9.001e-09
    15-150  1.179e-07   1.886e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 62.3483       (-19.4628      35.2178)
    Norm        : 2.23372       (-0.411143     0.513644)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.05 using 59 PHA bins.
    # Reduced chi-squared =          1.176 for     57 degrees of freedom 
    # Null hypothesis probability =   1.704412e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.551e-08   5.074e-09
    25- 50  5.468e-08   7.920e-09
    50-150  6.420e-08   2.233e-08
    15-150  1.544e-07   2.584e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.05404        (-2.80462      2.43505)
    R1^2/D10^2  : 1.06179        (-0.668362      9.89755)
    kT2 [keV]   : 22.2227        (-11.1961      -22.8253)
    R2^2/D10^2  : 6.21664E-03    (-0.00545125   0.0775377)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.87 using 59 PHA bins.
    # Reduced chi-squared =          1.234 for     55 degrees of freedom 
    # Null hypothesis probability =   1.140778e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.649e-08   1.832e-08
    25- 50  5.240e-08   2.571e-08
    50-150  7.299e-08   4.259e-08
    15-150  1.619e-07   7.900e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.124 sec. to    1.124 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.01107     ( -0.344691   0.383347 )
    Norm@50keV  : 4.42239E-03    ( -0.00115084   0.00110643 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.73 using 59 PHA bins.
    # Reduced chi-squared =          1.048 for     57 degrees of freedom 
    # Null hypothesis probability =   3.767720e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.666759 ( -0.124298  0.124312 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.08076e-08 ( -9.5768e-09  1.00723e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.124 sec. to    1.124 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.80780     ( -2.44749   0.315987 )
    Epeak [keV] : 36.3499      (   )
    Norm@50keV  : 5.90217E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.66 using 59 PHA bins.
    # Reduced chi-squared =          1.065 for     56 degrees of freedom 
    # Null hypothesis probability =   3.441603e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.662284 ( -0.125045  0.126904 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.96615e-08 ( -1.23414e-08  1.10316e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.124 sec. to    1.124 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 1.25717   ( -4.69845   -1.31267 )
    beta        : -2.27343    ( 2.27532   0.532664 )
    Epeak [keV] : 25.8514      ( -25.6969 62.1633 )
    Norm@50keV   : 1.14914    ( -1.63485   465.769 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.62 using 59 PHA bins.
    # Reduced chi-squared =          1.066 for     55 degrees of freedom 
    # Null hypothesis probability =   3.442675e-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]    : 8.15087  (-1.49245  1.90893)
    R^2/D10^2   : 0.688045  (-0.388737   0.839038)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.49 using 59 PHA bins.
    # Reduced chi-squared =          1.114 for     57 degrees of freedom 
    # Null hypothesis probability =   2.583385e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.378e-09   3.115e-09
    25- 50  1.514e-08   5.174e-09
    50-150  4.227e-09   2.526e-09
    15-150  2.775e-08   8.285e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 59.0549       (-26.3492      71.1634)
    Norm        : 3.52604       (-0.98632     1.50195)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.91 using 59 PHA bins.
    # Reduced chi-squared =          1.051 for     57 degrees of freedom 
    # Null hypothesis probability =   3.706741e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.839e-09   2.205e-09
    25- 50  1.339e-08   3.738e-09
    50-150  1.503e-08   9.053e-09
    15-150  3.726e-08   1.294e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.76562        (-1.77835      1.87747)
    R1^2/D10^2  : 1.24328        (-0.749713      2.55169)
    kT2 [keV]   : 36.0791        (-20.4202      -36.4565)
    R2^2/D10^2  : 1.83288E-03    (-0.00176588   0.0274295)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.21 using 59 PHA bins.
    # Reduced chi-squared =          1.040 for     55 degrees of freedom 
    # Null hypothesis probability =   3.931619e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.144e-09   4.736e-09
    25- 50  1.347e-08   7.825e-09
    50-150  1.993e-08   1.244e-08
    15-150  4.255e-08   2.008e-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: 2.01088     ( -0.220264   0.234422 )
    Norm@50keV  : 2.88590E-03    ( -0.000449007   0.000436878 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.44 using 59 PHA bins.
    # Reduced chi-squared =          1.166 for     57 degrees of freedom 
    # Null hypothesis probability =   1.838341e-01
     
    Photon flux (15-150 keV)    in 6.288 sec: 0.435065 ( -0.0499352  0.0499364 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.67445e-07 ( -2.39201e-08  2.46254e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.83745     ( -1.08502   0.297338 )
    Epeak [keV] : 37.4692      (   )
    Norm@50keV  : 3.66387E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.32 using 59 PHA bins.
    # Reduced chi-squared =          1.184 for     56 degrees of freedom 
    # Null hypothesis probability =   1.626829e-01
     
    Photon flux (15-150 keV)    in 6.288 sec: 0.432022 ( -0.052245  0.051747 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.63734e-07 ( -2.98498e-08  2.76471e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.113151   ( -0.857107   -0.857107 )
    beta        : -2.12245    ( -1.50861   0.302247 )
    Epeak [keV] : 25.3515      ( -23.6392 177.473 )
    Norm@50keV   : 7.40466E-02    ( -0.0720582   826.762 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.85 using 59 PHA bins.
    # Reduced chi-squared =          1.197 for     55 degrees of freedom 
    # Null hypothesis probability =   1.500692e-01
     
    Photon flux (15-150 keV)    in 6.288 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)  = 5.06e-08
    S(50-100 keV) = 5.02e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 5.50400000810623 sec.
    Hardness ratio (energy fluence ratio) = 0.992095
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.047
    Count Ratio (50-100 keV) / (15-25 keV) = 0.380396
    

    Mask shadow pattern

    IMX = 1.887765493872842E-01, IMY = 2.840501912307377E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    Spacecraft aspect plot

    Bright source in the pre-burst/pre-slew/post-slew images

    Pre-burst image of 15-350 keV band

    Time interval of the image:
    -239.168000 -1.784000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4538  35.3464    0.8  18.6    9.0   2.0904  14.9    0.3	Her X-1                       
    299.5893  35.1892    1.0  51.4  -22.6   4.6493  12.0    0.7	Cyg X-1                       
    308.2507  40.9528    4.2  54.5  -33.1   2.2215   2.8    6.4	Cyg X-3                       
    256.2554   2.7666    2.8  45.3   48.2   2.5585   4.1 ------	UNKNOWN                       
    171.2061  34.2756    2.5  47.6 -176.1   1.3349   4.6 ------	UNKNOWN                       
    160.3497  28.9759    2.9  58.2 -175.5   3.7831   4.0 ------	UNKNOWN                       
    195.0214  52.5157    2.3  26.7 -152.8   0.8067   5.1 ------	UNKNOWN                       
    188.9274  55.4063    2.7  30.5 -147.6   0.7619   4.3 ------	UNKNOWN                       
    305.4118  28.7584    2.1  59.0  -19.3   5.2727   5.5 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -1.784000 4.504000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3138  35.4530    3.7  18.4    8.9   0.0661   3.1    9.7	Her X-1                       
    299.4845  35.2180    6.3  51.3  -22.6  -0.1031  -1.8    5.3	Cyg X-1                       
    308.1996  41.1535    8.4  54.3  -33.3  -0.1499  -1.4   12.7	Cyg X-3                       
    254.2184  55.2942    0.8  18.8  -56.4   0.3240  13.6 ------	UNKNOWN                       
    163.2712  39.1204    2.6  50.9 -166.4   0.2248   4.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    59.532590 902.871500
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4463  35.3370    0.7  19.9   70.9   7.3068  16.8    0.6	Her X-1                       
    288.8049  10.9485    1.9  51.9   26.3  11.3884   6.1    0.4	GRS 1915+105                  
    299.5662  35.1868    0.4  36.8   -4.7  14.9707  26.6    1.5	Cyg X-1                       
    307.9815  40.8713   21.4  37.6  -19.1  -0.2727  -0.5    7.6	Cyg X-3                       
    326.2169  38.3678    8.1  49.6  -30.3   1.2408   1.4    3.5	Cyg X-2                       
    192.3642  30.7666    3.3  49.4  158.2   4.7117   3.5 ------	UNKNOWN                       
    193.6580  40.5401    2.6  41.7  166.8   3.1219   4.5 ------	UNKNOWN                       
    296.0356  29.7430    2.3  39.1    4.7   2.8137   5.1 ------	UNKNOWN                       
    308.0455  37.6301    0.8  39.8  -15.3   8.3946  14.9 ------	UNKNOWN                       
    160.4621  41.7713    4.2  58.7 -169.2   8.1747   2.8 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 10:13:03 EDT 2015