batgrbproduct Analysis for Trigger=279935

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 20 09:27:18 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger279935
======================================================================

  Trigger: 00279935      Segment: 000

  BAT Trigger Time: 201423072.832   [s; MET]
      Trigger Stop: 201423073.856   [s; MET]
               UTC: 2007-05-21T06:51:10.863020    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 242.669598820125   Dec: 30.2408523533459  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    11.46
     Image Trigger?:     NO
     Rate S/N Ratio:     25.5538646783613  [ if not an image trigger ]
     Image S/N Ratio:    11.46

  Flight Position:   [ source = BAT ]
    RA: 242.669598820125   Dec: 30.2408523533459  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 242.663128504037   Dec: 30.2616873733373  [deg; J2000]  
        { 16h 10m 39.2s , +30d 15' 42.1" }
         +/- 1.10630735693076 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.392349514877535 [arcmin] (formal 1-sigma fit error)
    SNR: 26.3292607206725
 
  Angular difference between Flight and Ground position is 1.294301 arcmin
 
  Partial Coding Fraction: 0.4726562    [ including projection effects ]

  Duration
     T90: 38.6279999911785 +/- 2.37669014048489
        Measured from: -1.9879999756813
                   to: 36.6400000154972     [s; relative to TRIGTIME]
     T50: 14.6159999966621 +/- 0.304236752863469
        Measured from: 16.3320000171661
                   to: 30.9480000138283     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 30.4840000271797     
                   to: 31.4840000271797     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -14.5399999916553     
                   to: 49.7320000231266     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     2.757974   4.511302   3.903460   1.105302
           0.059164   0.064072   0.059540   0.048861 [error]
 Peak      0.139071   0.301113   0.306334   0.095467
           0.008459   0.010411   0.010611   0.007460 [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 9.08e-07 1.85e-06 2.96e-06 1.05e-05 8.20e-06 1.62e-05   erg/cm2
              Error 3.82e-08 4.51e-08 6.47e-08 5.45e-07 1.64e-07 5.69e-07   erg/cm2
Peak flux Power-law 1.45e+00 1.98e+00 1.98e+00 3.61e+00 6.58e+00 9.02e+00   ph/cm2/s
              Error 1.13e-01 9.42e-02 8.21e-02 3.19e-01 2.57e-01 3.80e-01   ph/cm2/s
 
Fluence   Cutoff-PL 8.54e-07 1.87e-06 3.02e-06 8.02e-06 8.11e-06 1.38e-05   erg/cm2
              Error 5.13e-08 4.71e-08 7.74e-08 1.42e-06 1.77e-07 1.42e-06   erg/cm2
Peak flux Cutoff-PL 1.28e+00 2.02e+00 2.10e+00 2.34e+00 6.47e+00 7.74e+00   ph/cm2/s
              Error 1.42e-01 1.02e-01 1.06e-01 5.59e-01 2.64e-01 6.12e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 1.17e+00 2.12e+00 2.02e+00 3.14e+00 6.40e+00 8.45e+00   ph/cm2/s
              Error -------- -------- 9.16e-02 -------- -------- 4.65e-01   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.328    0.037    -      -           1.30e-02 2.53e-04   44.690 57
CPL   1.108    0.150     237.7  202.5      1.62e-02 2.34e-03   38.130 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.994    0.065    -      -           5.71e-02 2.20e-03   76.880 57
CPL   0.528    0.272     184.3  101.6      9.16e-02 2.49e-02   67.390 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: 33.280000 sec.
T50 in the 50-300 keV band: 9.472000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   64.272  -14.540   49.732
T90    38.628   -1.988   36.640
T50    14.616   16.332   30.948
Peak    1.000   30.484   31.484
  • 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
      242.6631    30.2617   0.0073    26.3703    91.6197         2.3953797     26.329 TRIG_00279935                 
     
    Foreground time interval of the image:
    -14.540  13.069 (delta_t =  27.609 [sec])
    Background time interval of the image:
    -98.531 -14.540 (delta_t =  83.991 [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  -14.540 sec. to   49.732 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.32799     ( -0.036685   0.0365993 )
    Norm@50keV  : 1.30047E-02    ( -0.000253416   0.000253279 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          44.69 using 59 PHA bins.
    # Reduced chi-squared =         0.7841 for     57 degrees of freedom 
    # Null hypothesis probability =   8.818563e-01
     
    Photon flux (15-150 keV)    in 64.27 sec: 1.55977 ( -0.0340272  0.0341235 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.20439e-06 ( -1.63557e-07  1.63656e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -14.540 sec. to   49.732 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.10835     ( -0.152038   0.147153 )
    Epeak [keV] : 237.678      ( -72.8928 332.071 )
    Norm@50keV  : 1.61597E-02    ( -0.00213879   0.00254565 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.13 using 59 PHA bins.
    # Reduced chi-squared =         0.6809 for     56 degrees of freedom 
    # Null hypothesis probability =   9.675692e-01
     
    Photon flux (15-150 keV)    in 64.27 sec: 1.53377 ( -0.03765  0.03783 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.11042e-06 ( -1.77257e-07  1.76485e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -14.540 sec. to   49.732 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.349340   ( -0.581358   1.96204 )
    beta        : -1.39398    ( -0.167012   0.0568305 )
    Epeak [keV] : 62.8009      ( -35.6704 166.454 )
    Norm@50keV   : 4.82571E-02    ( -0.0302859   0.687728 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          35.14 using 59 PHA bins.
    # Reduced chi-squared =         0.6389 for     55 degrees of freedom 
    # Null hypothesis probability =   9.830286e-01
     
    Photon flux (15-150 keV)    in 64.27 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]    : 19.4179  (  )
    R^2/D10^2   : 7.41767E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         501.87 using 59 PHA bins.
    # Reduced chi-squared =         8.8047 for     57 degrees of freedom 
    # Null hypothesis probability =   1.997683e-72
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.505e-07   1.504e-08
    25- 50  1.712e-06   5.174e-08
    50-150  4.762e-06   1.523e-07
    15-150  6.824e-06   1.446e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 6.64994       (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         179.85 using 59 PHA bins.
    # Reduced chi-squared =         3.1552 for     57 degrees of freedom 
    # Null hypothesis probability =   1.188613e-14
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.064e-06   2.282e-08
    25- 50  2.047e-06   4.499e-08
    50-150  4.490e-06   9.833e-08
    15-150  7.601e-06   1.607e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.51793        (-0.6825      0.727957)
    R1^2/D10^2  : 0.717940        (-0.161998      0.223875)
    kT2 [keV]   : 32.2545        (-2.50415      3.21433)
    R2^2/D10^2  : 1.10993E-02    (-0.00305423   0.00361649)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.12 using 59 PHA bins.
    # Reduced chi-squared =         0.7477 for     55 degrees of freedom 
    # Null hypothesis probability =   9.176021e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.427e-07   6.009e-08
    25- 50  1.933e-06   7.712e-08
    50-150  5.407e-06   2.584e-07
    15-150  8.083e-06   3.278e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   30.484 sec. to   31.484 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.994289     ( -0.0656374   0.0651752 )
    Norm@50keV  : 5.71265E-02    ( -0.00220235   0.00220021 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.88 using 59 PHA bins.
    # Reduced chi-squared =          1.349 for     57 degrees of freedom 
    # Null hypothesis probability =   4.076938e-02
     
    Photon flux (15-150 keV)    in 1 sec: 6.57509 ( -0.25739  0.257365 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.18933e-07 ( -2.5692e-08  2.58652e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   30.484 sec. to   31.484 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.528335     ( -0.279997   0.263866 )
    Epeak [keV] : 184.342      ( -47.8204 155.299 )
    Norm@50keV  : 9.16131E-02    ( -0.020974   0.0288954 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.39 using 59 PHA bins.
    # Reduced chi-squared =          1.203 for     56 degrees of freedom 
    # Null hypothesis probability =   1.416438e-01
     
    Photon flux (15-150 keV)    in 1 sec: 6.46678 ( -0.26391  0.26414 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.08587e-07 ( -2.7053e-08  2.6947e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   30.484 sec. to   31.484 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.98157   ( 0.822496   1.98157 )
    beta        : -0.994304    ( -0.0651555   0.065667 )
    Epeak [keV] : 9999.30      ( -9999.36 -9999.36 )
    Norm@50keV   : 5.71271E-02    ( 0.822496   -0.0571271 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.88 using 59 PHA bins.
    # Reduced chi-squared =          1.398 for     55 degrees of freedom 
    # Null hypothesis probability =   2.732016e-02
     
    Photon flux (15-150 keV)    in 1 sec: 6.40345 (    ) 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]    : 22.1632  (  )
    R^2/D10^2   : 0.233934  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         156.38 using 59 PHA bins.
    # Reduced chi-squared =         2.7435 for     57 degrees of freedom 
    # Null hypothesis probability =   3.383365e-11
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.119e-08   1.675e-09
    25- 50  1.126e-07   6.150e-09
    50-150  4.132e-07   2.500e-08
    15-150  5.469e-07   2.475e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 26.5389       (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         263.78 using 59 PHA bins.
    # Reduced chi-squared =         4.6277 for     57 degrees of freedom 
    # Null hypothesis probability =   2.337952e-28
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.608e-08   2.590e-09
    25- 50  1.271e-07   5.600e-09
    50-150  2.788e-07   1.125e-08
    15-150  4.720e-07   1.930e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 9.85303        (-1.51162      1.69041)
    R1^2/D10^2  : 1.53439        (-0.517488      0.894417)
    kT2 [keV]   : 36.4844        (-5.11239      8.43017)
    R2^2/D10^2  : 4.04404E-02    (-0.0193179   0.0255051)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.63 using 59 PHA bins.
    # Reduced chi-squared =          1.139 for     55 degrees of freedom 
    # Null hypothesis probability =   2.238779e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.759e-08   5.775e-09
    25- 50  1.226e-07   1.652e-08
    50-150  4.538e-07   9.095e-08
    15-150  6.139e-07   1.037e-07
    

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

    Power-law model
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.64975     ( -0.0997224   0.100736 )
    Norm@50keV  : 5.43875E-03    ( -0.000316238   0.000314469 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.56 using 59 PHA bins.
    # Reduced chi-squared =         0.7291 for     57 degrees of freedom 
    # Null hypothesis probability =   9.380507e-01
     
    Photon flux (15-150 keV)    in 27.61 sec: 0.710108 ( -0.0398592  0.0399115 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.39662e-06 ( -8.64099e-08  8.70088e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.33155     ( -0.424141   0.358969 )
    Epeak [keV] : 100.438      ( -33.1862 -100.438 )
    Norm@50keV  : 7.96829E-03    ( -0.00268581   0.00514852 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          39.59 using 59 PHA bins.
    # Reduced chi-squared =         0.7069 for     56 degrees of freedom 
    # Null hypothesis probability =   9.525814e-01
     
    Photon flux (15-150 keV)    in 27.61 sec: 0.697993 ( -0.042421  0.042389 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.35627e-06 ( -9.99344e-08  9.98184e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.677307   ( -0.883906   0.844753 )
    beta        : -1.79041    ( 1.78499   0.172896 )
    Epeak [keV] : 47.8959      ( -25.361 110.953 )
    Norm@50keV   : 2.17136E-02    ( -0.0219588   359.346 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.58 using 59 PHA bins.
    # Reduced chi-squared =         0.7014 for     55 degrees of freedom 
    # Null hypothesis probability =   9.545887e-01
     
    Photon flux (15-150 keV)    in 27.61 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.36194e-06 ( -1.36174e-06  -9.26868e-08 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.85e-06
    S(50-100 keV) = 2.96e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 38.6279999911785 sec.
    Hardness ratio (energy fluence ratio) = 1.6
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.63573
    Count Ratio (50-100 keV) / (15-25 keV) = 1.41534
    

    Mask shadow pattern

    IMX = -1.401252644377248E-02, IMY = -4.955604407870279E-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:
    -98.531400 -14.540000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4832  35.3455    1.1  20.0   68.1   1.1322  10.3    1.3	Her X-1                       
    288.7943  10.9310    7.1  52.0   23.7   0.7202   1.6    0.9	GRS 1915+105                  
    299.5820  35.1989    0.8  36.8   -7.4   1.8444  15.1    0.4	Cyg X-1                       
    307.9762  40.8732    8.3  37.6  -21.8   0.1696   1.4    7.7	Cyg X-3                       
    326.2774  38.3494    8.0  49.6  -33.0   0.3693   1.4    5.2	Cyg X-2                       
    308.0509  37.6397    1.3  39.8  -18.0   1.1597   8.9 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -14.540000 13.068610
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.6751  35.3971   31.6  19.9   67.6  -0.0259  -0.4   11.1	Her X-1                       
    289.0187  10.9385    0.0  52.1   23.4   0.3593   1.2   13.0	GRS 1915+105                  
    299.5832  35.0719    3.2  36.9   -7.3   0.2885   3.6    7.8	Cyg X-1                       
    308.0470  40.8011    7.4  37.7  -21.7   0.1240   1.6    9.5	Cyg X-3                       
    326.1811  38.1769    8.5  49.7  -32.8   0.2145   1.4    8.7	Cyg X-2                       
    242.6632  30.2617    0.4  26.4   91.6   2.3956  26.3 ------	UNKNOWN                       
    327.5196  42.0487    2.5  47.8  -37.4   0.6532   4.6 ------	UNKNOWN                       
     95.7643  83.2490    2.4  41.0 -115.1   0.7617   4.8 ------	UNKNOWN                       
    341.1297  59.2831    2.8  43.7  -63.8   0.9382   4.2 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    61.268590 602.298000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4796  35.3266    1.6  11.1  -36.2   5.5854   7.1    1.4	Her X-1                       
    268.3025  -1.4776   26.9  40.0   41.8   0.8168   0.4    4.2	SW J1753.5-0127               
    288.8271  10.9728    1.9  46.9    8.1   9.9259   5.9    2.4	GRS 1915+105                  
    299.6038  35.2129    1.8  47.5  -27.8  10.2975   6.5    0.9	Cyg X-1                       
    308.1990  41.0714    6.0  53.1  -36.9  -7.1059  -1.9    8.2	Cyg X-3                       
    253.2333  20.5321    3.1  13.6   37.2   3.2221   3.7 ------	UNKNOWN                       
    180.1305  19.8951    3.2  56.9  179.1  20.1568   3.6 ------	UNKNOWN                       
    300.0050  53.7266    2.9  47.0  -53.1  13.7363   4.0 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 10:06:41 EDT 2015