batgrbproduct Analysis for Trigger=306858

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 20 03:30:09 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger306858
======================================================================

  Trigger: 00306858      Segment: 000

  BAT Trigger Time: 227680661.12   [s; MET]
      Trigger Stop: 227680662.528   [s; MET]
               UTC: 2008-03-20T04:37:38.464040    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 177.780563457759   Dec: 57.1439944141214  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.64
     Image Trigger?:     NO
     Rate S/N Ratio:     9.9498743710662  [ if not an image trigger ]
     Image S/N Ratio:    7.64

  Flight Position:   [ source = BAT ]
    RA: 177.780563457759   Dec: 57.1439944141214  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 177.76947854575   Dec: 57.1649626544674  [deg; J2000]  
        { 11h 51m 04.7s , +57d 09' 53.9" }
         +/- 1.65599568147119 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.720250420995516 [arcmin] (formal 1-sigma fit error)
    SNR: 14.7971019435478
 
  Angular difference between Flight and Ground position is 1.308789 arcmin
 
  Partial Coding Fraction: 0.9375    [ including projection effects ]

  Duration
     T90: 13.8160000145435 +/- 1.8587436576694
        Measured from: -1.1240000128746
                   to: 12.6920000016689     [s; relative to TRIGTIME]
     T50: 7.22000002861023 +/- 2.25913347151323
        Measured from: 0.431999981403351
                   to: 7.65200001001358     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.0519999861717224     
                   to: 1.05199998617172     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -1.67199999094009     
                   to: 13.8479999899864     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.141806   0.183449   0.121112   0.050930
           0.018450   0.019370   0.017628   0.016211 [error]
 Peak      0.016449   0.027019   0.021605   0.008083
           0.004815   0.005193   0.004666   0.004124 [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 4.35e-08 7.42e-08 9.64e-08 2.53e-07 2.83e-07 4.67e-07   erg/cm2
              Error 7.91e-09 8.71e-09 1.71e-08 9.31e-08 4.03e-08 1.09e-07   erg/cm2
Peak flux Power-law 1.62e-01 1.81e-01 1.44e-01 1.91e-01 5.58e-01 6.79e-01   ph/cm2/s
              Error 5.90e-02 4.16e-02 3.70e-02 1.01e-01 1.19e-01 1.50e-01   ph/cm2/s
 
Fluence   Cutoff-PL 4.31e-08 7.54e-08 9.65e-08 2.01e-07 2.80e-07 4.09e-07   erg/cm2
              Error 8.27e-09 1.07e-08 1.75e-08 1.76e-07 4.59e-08 1.63e-07   erg/cm2
Peak flux Cutoff-PL 1.48e-01 1.93e-01 1.51e-01 9.66e-02 5.47e-01 5.88e-01   ph/cm2/s
              Error 6.77e-02 5.14e-02 4.19e-02 1.11e-01 1.22e-01 1.87e-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    1.623    0.211    -      -           1.96e-03 2.55e-04   43.190 57
CPL   1.507    0.616     189.1    0.0      2.27e-03 2.77e-03   43.130 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.327    0.355    -      -           4.66e-03 9.87e-04   56.080 57
CPL   0.733    1.762     104.8    0.0      9.43e-03 4.15e-02   55.540 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: 5.184000 sec.
T50 in the 50-300 keV band: 2.688000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   15.520   -1.672   13.848
T90    13.816   -1.124   12.692
T50     7.220    0.432    7.652
Peak    1.000    0.052    1.052
  • 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
      177.7695    57.1650   0.0130    22.0875  -178.3213         0.4939436     14.797 TRIG_00306858                 
     
    Foreground time interval of the image:
     -1.672  13.848 (delta_t =  15.520 [sec])
    Background time interval of the image:
    -239.120  -1.672 (delta_t = 237.448 [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 1.408000
    

    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 1.408000
    

    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 1.408000
    

    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   -1.672 sec. to   13.848 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.62256     ( -0.208911   0.214044 )
    Norm@50keV  : 1.95787E-03    ( -0.000257725   0.000252945 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.19 using 59 PHA bins.
    # Reduced chi-squared =         0.7577 for     57 degrees of freedom 
    # Null hypothesis probability =   9.117879e-01
     
    Photon flux (15-150 keV)    in 15.52 sec: 0.253385 ( -0.0296646  0.0296705 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.83426e-07 ( -3.98578e-08  4.07133e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -1.672 sec. to   13.848 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.50731     ( -0.907562   0.324837 )
    Epeak [keV] : 189.118      ( -192.539 -192.539 )
    Norm@50keV  : 2.27154E-03    ( -0.000559044   0.00498656 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.13 using 59 PHA bins.
    # Reduced chi-squared =         0.7702 for     56 degrees of freedom 
    # Null hypothesis probability =   8.961425e-01
     
    Photon flux (15-150 keV)    in 15.52 sec: 0.252171 ( -0.01543  0.030466 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.79674e-07 ( -4.81958e-08  4.36748e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -1.672 sec. to   13.848 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.48925   ( -4.48925   -4.48925 )
    beta        : -1.77526    ( -0.290876   0.258577 )
    Epeak [keV] : 25.3753      ( -8.53129 5.1685 )
    Norm@50keV   : 91.2441    ( -10.6083   1.22234e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.61 using 59 PHA bins.
    # Reduced chi-squared =         0.7565 for     55 degrees of freedom 
    # Null hypothesis probability =   9.087634e-01
     
    Photon flux (15-150 keV)    in 15.52 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]    : 11.6039  (-1.67596  2.06125)
    R^2/D10^2   : 6.91010E-02  (-0.0308418   0.0530102)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.50 using 59 PHA bins.
    # Reduced chi-squared =          1.061 for     57 degrees of freedom 
    # Null hypothesis probability =   3.506809e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.043e-08   7.155e-09
    25- 50  9.201e-08   1.554e-08
    50-150  7.280e-08   1.953e-08
    15-150  1.952e-07   3.128e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 162.129       (-73.737      -160.553)
    Norm        : 1.03881       (-0.127699     0.171053)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.32 using 59 PHA bins.
    # Reduced chi-squared =         0.7601 for     57 degrees of freedom 
    # Null hypothesis probability =   9.093466e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.111e-08   2.262e-08
    25- 50  7.705e-08   4.130e-08
    50-150  1.569e-07   8.908e-08
    15-150  2.751e-07   1.526e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.68076        (-2.02056      2.16807)
    R1^2/D10^2  : 0.242328        (-0.134875      0.490085)
    kT2 [keV]   : 36.8812        (-16.5005      -36.9392)
    R2^2/D10^2  : 9.26036E-04    (-0.000894851   0.00584452)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.28 using 59 PHA bins.
    # Reduced chi-squared =         0.7506 for     55 degrees of freedom 
    # Null hypothesis probability =   9.147771e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.153e-08   1.777e-08
    25- 50  8.106e-08   3.017e-08
    50-150  1.676e-07   8.993e-08
    15-150  2.902e-07   1.228e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.052 sec. to    1.052 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.32727     ( -0.35733   0.353286 )
    Norm@50keV  : 4.65631E-03    ( -0.000988862   0.000984201 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.08 using 59 PHA bins.
    # Reduced chi-squared =         0.9838 for     57 degrees of freedom 
    # Null hypothesis probability =   5.097363e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.558397 ( -0.118434  0.118644 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.57143e-08 ( -1.07416e-08  1.09719e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.052 sec. to    1.052 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.733487     ( -1.87773   1.64588 )
    Epeak [keV] : 104.772      ( -104.773 -104.773 )
    Norm@50keV  : 9.43449E-03    ( -0.00564473   0.0773186 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.54 using 59 PHA bins.
    # Reduced chi-squared =         0.9917 for     56 degrees of freedom 
    # Null hypothesis probability =   4.923194e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.546799 ( -0.122151  0.121698 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.35023e-08 ( -1.2065e-08  1.20971e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.052 sec. to    1.052 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.02292   ( -0.686297   -0.686297 )
    beta        : -1.63478    ( 1.58302   0.526079 )
    Epeak [keV] : 36.3205      ( -42.4575 128.674 )
    Norm@50keV   : 3.37482    ( -3.36012   37.1934 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.83 using 59 PHA bins.
    # Reduced chi-squared =         0.9970 for     55 degrees of freedom 
    # Null hypothesis probability =   4.809536e-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]    : 15.4626  (-3.67617  5.30479)
    R^2/D10^2   : 5.96107E-02  (-0.0379023   0.0926962)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.11 using 59 PHA bins.
    # Reduced chi-squared =          1.037 for     57 degrees of freedom 
    # Null hypothesis probability =   3.985251e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.968e-09   1.416e-09
    25- 50  1.212e-08   4.869e-09
    50-150  1.998e-08   9.046e-09
    15-150  3.507e-08   1.386e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.360       (-92.9972      -199.362)
    Norm        : 2.30406       (-0.484169     0.485203)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.69 using 59 PHA bins.
    # Reduced chi-squared =         0.9946 for     57 degrees of freedom 
    # Null hypothesis probability =   4.864804e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.737e-09   3.444e-09
    25- 50  1.104e-08   6.540e-09
    50-150  2.421e-08   1.411e-08
    15-150  4.098e-08   2.402e-08
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 35.0837        (      )
    R1^2/D10^2  : 2.70045E-03        (-0.00259619      0.0452448)
    kT2 [keV]   : 9.24117        (-5.42999      -9.24994)
    R2^2/D10^2  : 0.236063    (-0.181429   3.15043)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.14 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          54.92 using 59 PHA bins.
    # Reduced chi-squared =          1.002 for     55 degrees of freedom 
    # Reduced chi-squared =         0.9986 for     55 degrees of freedom 
    # Null hypothesis probability =   4.694745e-01
    # Null hypothesis probability =   4.776409e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.459e-09   2.937e-09
    25- 50  1.134e-08   6.280e-09
    50-150  2.588e-08   1.571e-08
    15-150  4.168e-08   2.264e-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: 1.62256     ( -0.208911   0.214044 )
    Norm@50keV  : 1.95787E-03    ( -0.000257725   0.000252945 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.19 using 59 PHA bins.
    # Reduced chi-squared =         0.7577 for     57 degrees of freedom 
    # Null hypothesis probability =   9.117879e-01
     
    Photon flux (15-150 keV)    in 15.52 sec: 0.253385 ( -0.0296646  0.0296705 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.83426e-07 ( -3.98578e-08  4.07133e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.50731     ( -0.907562   0.324837 )
    Epeak [keV] : 189.118      ( -192.539 -192.539 )
    Norm@50keV  : 2.27154E-03    ( -0.000559044   0.00498656 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.13 using 59 PHA bins.
    # Reduced chi-squared =         0.7702 for     56 degrees of freedom 
    # Null hypothesis probability =   8.961425e-01
     
    Photon flux (15-150 keV)    in 15.52 sec: 0.252171 ( -0.01543  0.030466 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.79674e-07 ( -4.81958e-08  4.38176e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.48925   ( -4.48925   -4.48925 )
    beta        : -1.77526    ( -0.290876   0.258577 )
    Epeak [keV] : 25.3753      ( -8.50592 5.16897 )
    Norm@50keV   : 91.2441    ( -10.6083   1.22234e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.61 using 59 PHA bins.
    # Reduced chi-squared =         0.7565 for     55 degrees of freedom 
    # Null hypothesis probability =   9.087634e-01
     
    Photon flux (15-150 keV)    in 15.52 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)  = 7.42e-08
    S(50-100 keV) = 9.64e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 13.8160000145435 sec.
    Hardness ratio (energy fluence ratio) = 1.29919
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.29366
    Count Ratio (50-100 keV) / (15-25 keV) = 0.854068
    

    Mask shadow pattern

    IMX = -4.056294241503268E-01, IMY = 1.188761161799625E-02
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.408000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.408000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.408000
    

    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:
    -239.120000 -1.672000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3504  35.4530    9.0  37.3  -48.2   0.3554   1.3    8.5	Her X-1                       
    204.9581  -2.2351    2.6  46.3   47.2   3.3904   4.4 ------	UNKNOWN                       
    220.0524  24.3710    2.4  22.7   11.3   0.8379   4.8 ------	UNKNOWN                       
    223.8137  42.3050    2.1  12.8  -42.8   0.8491   5.4 ------	UNKNOWN                       
    272.4188  64.6508    3.3  41.1  -98.2   3.3110   3.6 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -1.672000 13.848000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3080  35.2121   12.6  37.4  -47.9  -0.0549  -0.9   10.7	Her X-1                       
    191.1070   6.1474    2.6  40.2   69.2   0.6407   4.5 ------	UNKNOWN                       
    177.7695  57.1650    0.8  22.1 -178.3   0.4939  14.8 ------	UNKNOWN                       
    233.1466  20.3869    2.1  32.5   -6.6   0.2241   5.5 ------	UNKNOWN                       
    207.8806  52.8815    2.0   8.9 -128.7   0.1889   5.7 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    81.980600 93.980590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3764  35.4802    6.0  20.2   21.4  -0.0599  -1.9    9.2	Her X-1                       
    268.4484  -1.4423    2.6  57.4   -0.9   0.8041   4.4    4.9	SW J1753.5-0127               
    288.7043  10.8776   20.3  50.2  -28.9  -0.0460  -0.6    6.9	GRS 1915+105                  
    299.5540  35.1577    2.7  34.2  -60.5   0.2263   4.2    3.2	Cyg X-1                       
    308.1798  41.0285    5.8  34.9  -76.3   0.1265   2.0    5.5	Cyg X-3                       
    256.8826   0.3139    2.4  55.1   13.0   0.8086   4.9 ------	UNKNOWN                       
    234.9479  45.9162    1.9  17.8   78.3   0.2117   6.2 ------	UNKNOWN                       
    265.0477   6.2056    2.2  49.4    2.5   0.3417   5.3 ------	UNKNOWN                       
     89.7630  65.9263    2.0  58.4 -174.7   1.0499   5.6 ------	UNKNOWN                       
    344.6890  56.7460    2.5  44.6 -118.5   0.5615   4.6 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 08:00:11 EDT 2015