batgrbproduct Analysis for Trigger=208275

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Jan 22 16:43:47 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger208275
======================================================================

  Trigger: 00208275      Segment: 000

  BAT Trigger Time: 168283482.204   [s; MET]
      Trigger Stop: 168283482.268   [s; MET]
               UTC: 2006-05-02T17:24:41.035100    [includes UTCF correction] 
       Where From?: (*SHORT BURST*) TDRSS scaled map message

  BAT 
    RA: 278.935719107924   Dec: 52.6321691479945  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    11.47
     Image Trigger?:     NO
     Rate S/N Ratio:     32.9696830436691  [ if not an image trigger ]
     Image S/N Ratio:    11.47

  Flight Position:   [ source = BAT ]
    RA: 278.935719107924   Dec: 52.6321691479945  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 278.961492631607   Dec: 52.6269420502663  [deg; J2000]  
        { 18h 35m 50.8s , +52d 37' 37.0" }
         +/- 1.75428350816523 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.708716180793054 [arcmin] (formal 1-sigma fit error)
    SNR: 13.6271302706973
 
  Angular difference between Flight and Ground position is 0.989630 arcmin
 
  Partial Coding Fraction: 0.921875    [ including projection effects ]

  Duration
     T90: 0.143999993801117 +/- 0.0505964225831327
        Measured from: -0.00400000810623169
                   to: 0.139999985694885     [s; relative to TRIGTIME]
     T50: 0.0479999780654907 +/- 0.0160000026226044
        Measured from: 0.0119999945163727
                   to: 0.0599999725818634     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.407999992370605     
                   to: 0.592000007629395     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.00400000810623169     
                   to: 0.171999990940094     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.009132   0.023403   0.026429   0.008236
           0.002475   0.002833   0.002766   0.002246 [error]
 Peak      0.011024   0.022911   0.032944   0.017131
           0.005164   0.005578   0.004995   0.004490 [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 3.57e-09 9.01e-09 1.82e-08 9.24e-08 4.91e-08 1.23e-07   erg/cm2
              Error 8.46e-10 1.31e-09 2.44e-09 2.76e-08 6.47e-09 2.90e-08   erg/cm2
Peak flux Power-law 1.15e-01 1.74e-01 1.98e-01 4.29e-01 6.15e-01 9.15e-01   ph/cm2/s
              Error 5.18e-02 4.78e-02 3.87e-02 1.92e-01 1.24e-01 2.01e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.96e-09 9.73e-09 1.98e-08 3.18e-08 4.67e-08 6.43e-08   erg/cm2
              Error 1.03e-09 1.60e-09 3.01e-09 4.10e-08 7.20e-09 4.05e-08   erg/cm2
Peak flux Cutoff-PL 1.01e-01 1.76e-01 2.08e-01 2.88e-01 6.04e-01 7.74e-01   ph/cm2/s
              Error 6.38e-02 5.15e-02 4.99e-02 2.41e-01 1.31e-01 2.96e-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    0.985    0.201    -      -           2.57e-02 3.14e-03   56.960 57
CPL   0.105    1.032     117.9  -39.2      6.62e-02 9.91e-02   54.260 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.815    0.360    -      -           5.35e-03 1.11e-03   65.160 57
CPL   0.457    1.426     256.9    0.0      7.56e-03 0.00e+00   64.940 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: 0.128000 sec.
T50 in the 50-300 keV band: 0.064000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    0.176   -0.004    0.172
T90     0.144   -0.004    0.140
T50     0.048    0.012    0.060
Peak    1.000   -0.408    0.592
  • 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
      278.9615    52.6269   0.0142    23.1736    -2.2798         0.0691768     13.627 TRIG_00208275                 
     
    Foreground time interval of the image:
     -0.004   0.172 (delta_t =   0.176 [sec])
    Background time interval of the image:
    -239.204  -0.004 (delta_t = 239.200 [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 0.064000
    

    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 0.064000
    

    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 0.064000
    

    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   -0.004 sec. to    0.172 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.984509     ( -0.205259   0.197722 )
    Norm@50keV  : 2.56841E-02    ( -0.00314486   0.00313586 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.96 using 59 PHA bins.
    # Reduced chi-squared =         0.9993 for     57 degrees of freedom 
    # Null hypothesis probability =   4.766408e-01
     
    Photon flux (15-150 keV)    in 0.176 sec: 2.95479 ( -0.366024  0.366637 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.91383e-08 ( -6.43296e-09  6.50403e-09 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.004 sec. to    0.172 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.105197     ( -1.17757   0.886986 )
    Epeak [keV] : 117.948      ( -39.4884 -117.948 )
    Norm@50keV  : 6.61782E-02    ( -0.04076   0.157349 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.26 using 59 PHA bins.
    # Reduced chi-squared =         0.9688 for     56 degrees of freedom 
    # Null hypothesis probability =   5.411845e-01
     
    Photon flux (15-150 keV)    in 0.176 sec: 2.87298 ( -0.38047  0.3785 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.67423e-08 ( -7.27338e-09  7.13117e-09 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.004 sec. to    0.172 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.546195   ( -1.31184   -0.571254 )
    beta        : -1.51633    ( 1.5189   0.533818 )
    Epeak [keV] : 81.2762      ( -44.4733 83.3163 )
    Norm@50keV   : 0.148926    ( -0.163463   75.8879 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.73 using 59 PHA bins.
    # Reduced chi-squared =         0.9587 for     55 degrees of freedom 
    # Null hypothesis probability =   5.619241e-01
     
    Photon flux (15-150 keV)    in 0.176 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]    : 20.1947  (-2.76028  3.48036)
    R^2/D10^2   : 0.142765  (-0.0572333   0.0872227)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.64 using 59 PHA bins.
    # Reduced chi-squared =          1.029 for     57 degrees of freedom 
    # Null hypothesis probability =   4.151712e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.968e-09   4.327e-10
    25- 50  9.865e-09   1.738e-09
    50-150  2.986e-08   6.486e-09
    15-150  4.169e-08   7.647e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 11.8513       (-1.513     1.51296)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.59 using 59 PHA bins.
    # Reduced chi-squared =          1.344 for     57 degrees of freedom 
    # Null hypothesis probability =   4.277783e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.192e-09   2.894e-09
    25- 50  9.988e-09   5.574e-09
    50-150  2.190e-08   1.215e-08
    15-150  3.709e-08   2.065e-08
    
    Double BB
    R1^2/D10^2  : 0.291293        (      )
    kT2 [keV]   : 200.000        (      )
    R2^2/D10^2  : 3.91947E-04    (-0.000224063   0.00302798)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.91 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          51.61 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          51.60 using 59 PHA bins.
    # Reduced chi-squared =         0.9439 for     55 degrees of freedom 
    # Reduced chi-squared =         0.9384 for     55 degrees of freedom 
    # Reduced chi-squared =         0.9382 for     55 degrees of freedom 
    # Null hypothesis probability =   5.933217e-01
    # Null hypothesis probability =   6.048194e-01
    # Null hypothesis probability =   6.052946e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.594e-09   1.486e-09
    25- 50  1.050e-08   6.095e-09
    50-150  3.412e-08   1.752e-08
    15-150  4.721e-08   2.292e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -0.408 sec. to    0.592 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.814690     ( -0.378748   0.342204 )
    Norm@50keV  : 5.35001E-03    ( -0.00112329   0.00109114 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.16 using 59 PHA bins.
    # Reduced chi-squared =          1.143 for     57 degrees of freedom 
    # Null hypothesis probability =   2.141249e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.614589 ( -0.123735  0.124873 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.21366e-08 ( -1.24883e-08  1.25852e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.408 sec. to    0.592 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.457426     ( -2.30007   0.551984 )
    Epeak [keV] : 256.891      ( -341.421 -341.421 )
    Norm@50keV  : 7.56337E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.94 using 59 PHA bins.
    # Reduced chi-squared =          1.160 for     56 degrees of freedom 
    # Null hypothesis probability =   1.932098e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.603698 ( -0.131134  0.130434 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.09801e-08 ( -1.39701e-08  1.31905e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.408 sec. to    0.592 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.854745   ( 0.854745   0.854745 )
    beta        : -0.814688    ( -0.342197   0.378644 )
    Epeak [keV] : 15.3337      ( -15.3337 -15.3337 )
    Norm@50keV   : 7.72121E-03    ( -0.00346787   0 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.16 using 59 PHA bins.
    # Reduced chi-squared =          1.185 for     55 degrees of freedom 
    # Null hypothesis probability =   1.642048e-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]    : 24.4081  (-5.6586  9.31356)
    R^2/D10^2   : 1.65918E-02  (-0.0102168   0.0213228)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.12 using 59 PHA bins.
    # Reduced chi-squared =          1.177 for     57 degrees of freedom 
    # Null hypothesis probability =   1.689595e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.739e-09   7.226e-10
    25- 50  9.743e-09   3.836e-09
    50-150  4.317e-08   1.599e-08
    15-150  5.466e-08   2.170e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 2.50147       (-0.520868     0.52081)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          77.41 using 59 PHA bins.
    # Reduced chi-squared =          1.358 for     57 degrees of freedom 
    # Null hypothesis probability =   3.732565e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.233e-09   3.688e-09
    25- 50  1.199e-08   7.025e-09
    50-150  2.630e-08   1.532e-08
    15-150  4.452e-08   2.576e-08
    
    Double BB
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.01 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          64.39 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          64.29 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          64.21 using 59 PHA bins.
    # Reduced chi-squared =          1.200 for     55 degrees of freedom 
    # Reduced chi-squared =          1.171 for     55 degrees of freedom 
    # Reduced chi-squared =          1.169 for     55 degrees of freedom 
    # Reduced chi-squared =          1.168 for     55 degrees of freedom 
    # Null hypothesis probability =   1.470116e-01
    # Null hypothesis probability =   1.808964e-01
    # Null hypothesis probability =   1.832901e-01
    # Null hypothesis probability =   1.849896e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.213e-09   1.990e-09
    25- 50  9.244e-09   4.938e-09
    50-150  4.479e-08   2.600e-08
    15-150  5.725e-08   3.143e-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: 0.984509     ( -0.205259   0.197722 )
    Norm@50keV  : 2.56841E-02    ( -0.00314486   0.00313586 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.96 using 59 PHA bins.
    # Reduced chi-squared =         0.9993 for     57 degrees of freedom 
    # Null hypothesis probability =   4.766408e-01
     
    Photon flux (15-150 keV)    in 0.176 sec: 2.95479 ( -0.366024  0.366637 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.91383e-08 ( -6.43296e-09  6.50403e-09 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.105197     ( -1.17757   0.886986 )
    Epeak [keV] : 117.948      ( -39.4884 -117.948 )
    Norm@50keV  : 6.61782E-02    ( -0.04076   0.157349 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.26 using 59 PHA bins.
    # Reduced chi-squared =         0.9688 for     56 degrees of freedom 
    # Null hypothesis probability =   5.411845e-01
     
    Photon flux (15-150 keV)    in 0.176 sec: 2.87298 ( -0.38047  0.3785 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.67423e-08 ( -7.27338e-09  7.13117e-09 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.546195   ( -1.31184   -0.571254 )
    beta        : -1.51633    ( 1.5189   0.533818 )
    Epeak [keV] : 81.2762      ( -44.4733 83.3163 )
    Norm@50keV   : 0.148926    ( -0.163463   75.8685 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.73 using 59 PHA bins.
    # Reduced chi-squared =         0.9587 for     55 degrees of freedom 
    # Null hypothesis probability =   5.619241e-01
     
    Photon flux (15-150 keV)    in 0.176 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)  = 9.01e-09
    S(50-100 keV) = 1.82e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 0.143999993801117 sec.
    Hardness ratio (energy fluence ratio) = 2.01998
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 2.56275
    Count Ratio (50-100 keV) / (15-25 keV) = 2.89411
    

    Mask shadow pattern

    IMX = 4.277172360753796E-01, IMY = 1.702765592760256E-02
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.064000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.064000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.064000
    

    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:
    -239.204000 -0.004000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.5182  35.3604    2.0  32.2   48.5   1.7895   5.9    3.2	Her X-1                       
    299.5934  35.1977    0.5  45.7   -7.5   7.6849  23.4    0.3	Cyg X-1                       
    308.2401  41.1354    0.0  44.0  -20.1  -0.3293  -1.1   12.4	Cyg X-3                       
    326.2671  38.1966    0.0  53.6  -33.9   0.4770   0.5    8.8	Cyg X-2                       
     14.8768  68.8429    3.1  40.9  -87.1   3.2845   3.7 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.004000 0.172000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4158  35.2768   11.4  32.3   48.6   0.0088   1.0    4.4	Her X-1                       
    299.7345  35.1788   14.1  45.8   -7.6  -0.0075  -0.8    7.2	Cyg X-1                       
    307.9743  40.8321  152.1  44.2  -19.6   0.0007   0.1    9.5	Cyg X-3                       
    326.2043  38.2853   30.7  53.5  -33.9  -0.0080  -0.4    2.7	Cyg X-2                       
    278.9615  52.6269    0.8  23.2   -2.3   0.0692  13.6 ------	UNKNOWN                       
    139.8548  43.8415    2.6  54.5 -170.9   0.0651   4.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    54.496590 962.846800
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4447  35.3133    0.9  24.5   88.6   8.5507  12.3    1.9	Her X-1                       
    288.8186  10.9581    1.1  42.4   19.4  10.2839  10.8    1.4	GRS 1915+105                  
    299.5900  35.2024    0.2  22.7  -14.4  32.8112  66.3    0.1	Cyg X-1                       
    307.9242  40.9284    5.9  22.8  -37.0   0.9911   2.0    8.6	Cyg X-3                       
    326.1975  38.3245    4.3  35.3  -51.6   1.9256   2.7    1.2	Cyg X-2                       
    254.8539  26.6079    2.6  31.6   77.9   4.1894   4.4 ------	UNKNOWN                       
    140.6897  63.8636    3.2  59.1 -166.2  14.1297   3.7 ------	UNKNOWN                       
    106.7038  80.0343    2.9  47.3 -148.0   4.6771   3.9 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 13:22:59 EDT 2015