batgrbproduct Analysis for Trigger=310219

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 20 02:38:09 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger310219
======================================================================

  Trigger: 00310219      Segment: 000

  BAT Trigger Time: 230909005.696   [s; MET]
      Trigger Stop: 230909005.76   [s; MET]
               UTC: 2008-04-26T13:23:22.949980    [includes UTCF correction] 
       Where From?: (*SHORT BURST*) TDRSS scaled map message

  BAT 
    RA: 26.5741933788889   Dec: 69.4917855038209  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.32
     Image Trigger?:     NO
     Rate S/N Ratio:     25.2586618806302  [ if not an image trigger ]
     Image S/N Ratio:    8.32

  Flight Position:   [ source = BAT ]
    RA: 26.5741933788889   Dec: 69.4917855038209  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 26.5117622145044   Dec: 69.4686575708358  [deg; J2000]  
        { 01h 46m 02.8s , +69d 28' 07.2" }
         +/- 1.09380126954739 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.344493511880156 [arcmin] (formal 1-sigma fit error)
    SNR: 26.7603667576436
 
  Angular difference between Flight and Ground position is 1.910425 arcmin
 
  Partial Coding Fraction: 0.4335938    [ including projection effects ]

  Duration
     T90: 1.7320000231266 +/- 0.383603980024552
        Measured from: -0.0240000188350677
                   to: 1.70800000429153     [s; relative to TRIGTIME]
     T50: 0.612000018358231 +/- 0.123223349376793
        Measured from: 0.143999993801117
                   to: 0.756000012159348     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.112000018358231     
                   to: 0.887999981641769     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.148000001907349     
                   to: 2.08799999952316     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.238866   0.258778   0.150707   0.011165
           0.013788   0.014487   0.011851   0.008832 [error]
 Peak      0.176036   0.215705   0.121210   0.004363
           0.010360   0.011422   0.009099   0.006175 [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 7.68e-08 1.10e-07 1.16e-07 2.29e-07 3.74e-07 5.32e-07   erg/cm2
              Error 7.64e-09 6.96e-09 1.16e-08 4.66e-08 2.68e-08 5.75e-08   erg/cm2
Peak flux Power-law 1.94e+00 1.53e+00 8.16e-01 6.31e-01 4.57e+00 4.92e+00   ph/cm2/s
              Error 1.84e-01 9.62e-02 7.45e-02 1.10e-01 2.91e-01 3.06e-01   ph/cm2/s
 
Fluence   Cutoff-PL 7.52e-08 1.12e-07 1.17e-07 1.73e-07 3.69e-07 4.77e-07   erg/cm2
              Error 8.63e-09 8.70e-09 1.19e-08 9.69e-08 2.96e-08 1.03e-07   erg/cm2
Peak flux Cutoff-PL 1.75e+00 1.67e+00 8.40e-01 2.69e-01 4.45e+00 4.53e+00   ph/cm2/s
              Error 2.12e-01 1.26e-01 8.42e-02 1.38e-01 2.99e-01 3.28e-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    1.915    0.119    -      -           1.82e-02 1.32e-03   49.870 57
CPL   1.747    0.426      69.8   -5.7      2.24e-02 0.00e+00   49.410 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.911    0.108    -      -           3.17e-02 2.24e-03   83.600 57
CPL   1.138    0.482      50.5   10.7      8.40e-02 5.52e-02   74.600 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: 1.280000 sec.
T50 in the 50-300 keV band: 0.512000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    2.236   -0.148    2.088
T90     1.732   -0.024    1.708
T50     0.612    0.144    0.756
Peak    1.000   -0.112    0.888
  • 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
       26.5118    69.4687   0.0072    29.6888   -98.7296         0.7115681     26.760 TRIG_00310219                 
     
    Foreground time interval of the image:
     -0.148   2.088 (delta_t =   2.236 [sec])
    Background time interval of the image:
    -511.295 -489.616 (delta_t =  21.679 [sec])
    -239.696  -0.148 (delta_t = 239.548 [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   -0.148 sec. to    2.088 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.91452     ( -0.117233   0.120216 )
    Norm@50keV  : 1.82122E-02    ( -0.00132707   0.00131045 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.87 using 59 PHA bins.
    # Reduced chi-squared =         0.8749 for     57 degrees of freedom 
    # Null hypothesis probability =   7.372562e-01
     
    Photon flux (15-150 keV)    in 2.236 sec: 2.62989 ( -0.171017  0.17124 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.74452e-07 ( -2.66858e-08  2.68736e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.148 sec. to    2.088 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.74737     ( -0.455013   0.396459 )
    Epeak [keV] : 69.7961      ( -58.3436 -69.7961 )
    Norm@50keV  : 2.24113E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.41 using 59 PHA bins.
    # Reduced chi-squared =         0.8823 for     56 degrees of freedom 
    # Null hypothesis probability =   7.208191e-01
     
    Photon flux (15-150 keV)    in 2.236 sec: 2.60897 ( -0.1783  0.17832 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.69477e-07 ( -2.96315e-08  2.96359e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.148 sec. to    2.088 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.74744   ( 1.764   0.447353 )
    beta        : -10.0000    ( 10   4.08562e-14 )
    Epeak [keV] : 69.7885      ( -30.0886 -69.7885 )
    Norm@50keV   : 2.24046E-02    ( -0.00540192   0.0165209 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.41 using 59 PHA bins.
    # Reduced chi-squared =         0.8984 for     55 degrees of freedom 
    # Null hypothesis probability =   6.872485e-01
     
    Photon flux (15-150 keV)    in 2.236 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]    : 11.2589  (  )
    R^2/D10^2   : 0.760131  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         123.79 using 59 PHA bins.
    # Reduced chi-squared =         2.1717 for     57 degrees of freedom 
    # Null hypothesis probability =   7.545259e-07
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.521e-08   5.981e-09
    25- 50  1.317e-07   9.961e-09
    50-150  9.595e-08   1.479e-08
    15-150  2.728e-07   2.113e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 85.4163       (-16.9514      24.293)
    Norm        : 11.9631       (-1.15838     1.33225)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.00 using 59 PHA bins.
    # Reduced chi-squared =         0.9123 for     57 degrees of freedom 
    # Null hypothesis probability =   6.626583e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.966e-08   7.625e-09
    25- 50  1.164e-07   7.267e-09
    50-150  1.716e-07   5.294e-08
    15-150  3.577e-07   5.456e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.74387        (-0.865759      0.966658)
    R1^2/D10^2  : 7.17313        (-3.1878      6.57327)
    kT2 [keV]   : 21.8785        (-3.49143      5.09496)
    R2^2/D10^2  : 4.74254E-02    (-0.0259374   0.0464005)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.78 using 59 PHA bins.
    # Reduced chi-squared =         0.8506 for     55 degrees of freedom 
    # Null hypothesis probability =   7.768771e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.528e-08   1.680e-08
    25- 50  1.093e-07   2.294e-08
    50-150  1.820e-07   5.153e-08
    15-150  3.666e-07   7.647e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -0.112 sec. to    0.888 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.91051     ( -0.106964   0.109734 )
    Norm@50keV  : 3.17351E-02    ( -0.00225328   0.00223101 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          83.60 using 59 PHA bins.
    # Reduced chi-squared =          1.467 for     57 degrees of freedom 
    # Null hypothesis probability =   1.240227e-02
     
    Photon flux (15-150 keV)    in 1 sec: 4.57477 ( -0.290702  0.290945 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.91797e-07 ( -2.03517e-08  2.04741e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.112 sec. to    0.888 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.13769     ( -0.508296   0.455234 )
    Epeak [keV] : 50.5474      ( -7.73588 13.613 )
    Norm@50keV  : 8.39868E-02    ( -0.0360594   0.0744064 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          74.60 using 59 PHA bins.
    # Reduced chi-squared =          1.332 for     56 degrees of freedom 
    # Null hypothesis probability =   4.890885e-02
     
    Photon flux (15-150 keV)    in 1 sec: 4.45273 ( -0.29871  0.29893 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.7664e-07 ( -2.1946e-08  2.2197e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.112 sec. to    0.888 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.13752   ( -0.430421   0.491136 )
    beta        : -10.0000    ( 10   2.45137e-13 )
    Epeak [keV] : 50.5374      ( -7.63744 13.6045 )
    Norm@50keV   : 8.39963E-02    ( -0.036077   0.0744397 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          74.60 using 59 PHA bins.
    # Reduced chi-squared =          1.356 for     55 degrees of freedom 
    # Null hypothesis probability =   4.038878e-02
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.78353e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 11.2975  (  )
    R^2/D10^2   : 1.37332  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         121.86 using 59 PHA bins.
    # Reduced chi-squared =         2.1379 for     57 degrees of freedom 
    # Null hypothesis probability =   1.299873e-06
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.680e-08   4.070e-09
    25- 50  1.076e-07   7.645e-09
    50-150  7.918e-08   1.217e-08
    15-150  2.236e-07   1.600e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 81.1598       (-14.3804      19.6132)
    Norm        : 21.4990       (-1.99033     2.2182)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          74.89 using 59 PHA bins.
    # Reduced chi-squared =          1.314 for     57 degrees of freedom 
    # Null hypothesis probability =   5.617664e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.584e-08   4.850e-09
    25- 50  9.223e-08   5.875e-09
    50-150  1.315e-07   2.080e-08
    15-150  2.795e-07   2.345e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.28542        (-1.14939      1.26736)
    R1^2/D10^2  : 8.10452        (-3.69221      8.38232)
    kT2 [keV]   : 19.6148        (-3.34555      5.37622)
    R2^2/D10^2  : 0.117597    (-0.0750102   0.152733)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.73 using 59 PHA bins.
    # Reduced chi-squared =          1.322 for     55 degrees of freedom 
    # Null hypothesis probability =   5.488963e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.413e-08   1.544e-08
    25- 50  9.316e-08   2.129e-08
    50-150  1.284e-07   5.415e-08
    15-150  2.757e-07   7.695e-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: 1.91452     ( -0.117233   0.120216 )
    Norm@50keV  : 1.82122E-02    ( -0.00132707   0.00131045 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.87 using 59 PHA bins.
    # Reduced chi-squared =         0.8749 for     57 degrees of freedom 
    # Null hypothesis probability =   7.372562e-01
     
    Photon flux (15-150 keV)    in 2.236 sec: 2.62989 ( -0.171017  0.17124 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.74452e-07 ( -2.66858e-08  2.68736e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.74737     ( -0.455013   0.396459 )
    Epeak [keV] : 69.7961      ( -58.3436 -69.7961 )
    Norm@50keV  : 2.24113E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.41 using 59 PHA bins.
    # Reduced chi-squared =         0.8823 for     56 degrees of freedom 
    # Null hypothesis probability =   7.208191e-01
     
    Photon flux (15-150 keV)    in 2.236 sec: 2.60897 ( -0.1783  0.17832 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.69477e-07 ( -2.96315e-08  2.96359e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.74744   ( 1.764   0.447353 )
    beta        : -10.0000    ( 10   3.55271e-15 )
    Epeak [keV] : 69.7885      ( -30.0886 -69.7885 )
    Norm@50keV   : 2.24046E-02    ( -0.00540192   0.0165209 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.41 using 59 PHA bins.
    # Reduced chi-squared =         0.8984 for     55 degrees of freedom 
    # Null hypothesis probability =   6.872485e-01
     
    Photon flux (15-150 keV)    in 2.236 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)  = 1.10e-07
    S(50-100 keV) = 1.16e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 1.7320000231266 sec.
    Hardness ratio (energy fluence ratio) = 1.05455
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.08336
    Count Ratio (50-100 keV) / (15-25 keV) = 0.630927
    

    Mask shadow pattern

    IMX = -8.652968683331717E-02, IMY = 5.635253212181688E-01
    

    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:
    -511.295400 -489.616200
    -239.696000 -0.148000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4197  35.3355    3.4  40.5   66.3   2.4066   3.4    1.9	Her X-1                       
    299.5989  35.2059    0.5  41.1    9.0   7.3578  24.1    0.5	Cyg X-1                       
    308.2994  40.8282    0.0  37.0   -3.5  -0.2711  -1.2   11.4	Cyg X-3                       
    326.2742  38.4665   13.8  43.1  -23.2   0.2429   0.8    9.9	Cyg X-2                       
    269.0112  31.0455    2.3  43.7   47.5   3.0846   5.1 ------	UNKNOWN                       
    149.4602  44.2955    2.7  55.8  175.3   3.6296   4.3 ------	UNKNOWN                       
    302.3640  35.6573    3.1  41.1    5.5   1.0034   3.8 ------	UNKNOWN                       
     45.4018  69.6176    2.6  32.5 -110.3   1.2106   4.4 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.148000 2.088000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4935  35.1853    9.0  40.6   66.2  -0.0668  -1.3    9.6	Her X-1                       
    299.6018  35.0488    5.8  41.3    9.0  -0.0532  -2.0    9.2	Cyg X-1                       
    307.9693  40.8647    6.5  36.9   -3.1   0.0394   1.8    8.3	Cyg X-3                       
    326.1705  38.3231  149.3  43.2  -23.1  -0.0022  -0.1    0.1	Cyg X-2                       
    244.3497  79.8299    1.9   8.4 -178.0   0.0870   6.1 ------	UNKNOWN                       
     26.5117  69.4687    0.4  29.7  -98.7   0.7116  26.8 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    206.404590 962.365600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    308.0334  40.9714    4.3  48.2   16.2   2.6308   2.7    3.7	Cyg X-3                       
    326.2266  38.2899   16.0  44.2   -2.8   0.5206   0.7    3.2	Cyg X-2                       
    156.9851  59.3347    2.5  46.4  131.8   7.5778   4.6 ------	UNKNOWN                       
     73.4607  72.4915    2.7  15.1  156.6   1.4041   4.2 ------	UNKNOWN                       
    113.1271  34.3081    4.7  57.0  179.0   7.3721   2.9 ------	UNKNOWN                       
    112.8517  34.2641    5.7  56.9  179.2   7.0564   2.8 ------	UNKNOWN                       
      7.3002  51.6128    2.6  20.0  -44.0   1.7434   4.5 ------	UNKNOWN                       
    341.9810  20.0293    3.8  56.3  -28.2   6.5089   3.0 ------	UNKNOWN                       
     71.5428  25.6683    4.2  51.0 -135.7   7.8885   2.8 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 07:45:56 EDT 2015