batgrbproduct Analysis for Trigger=590446

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Oct  5 00:25:33 EDT 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger590446
======================================================================

  Trigger: 00590446      Segment: 000

  BAT Trigger Time: 415724432.384   [s; MET]
      Trigger Stop: 415724433.408   [s; MET]
               UTC: 2014-03-05T15:00:20.662000    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 344.533063618552   Dec: 15.4414554624558  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.27
     Image Trigger?:     NO
     Rate S/N Ratio:     11.7046999107196  [ if not an image trigger ]
     Image S/N Ratio:    7.27

  Flight Position:   [ source = BAT ]
    RA: 344.533063618552   Dec: 15.4414554624558  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 344.49879587565   Dec: 15.4522071964331  [deg; J2000]  
        { 22h 57m 59.7s , +15d 27' 07.9" }
         +/- 1.79860362375683 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.647633472702013 [arcmin] (formal 1-sigma fit error)
    SNR: 13.1499729623834
 
  Angular difference between Flight and Ground position is 2.084148 arcmin
 
  Partial Coding Fraction: 0.4804688    [ including projection effects ]

  Duration
     T90: 20.3039999604225 +/- 5.35415206616563
        Measured from: -0.240000009536743
                   to: 20.0639999508858     [s; relative to TRIGTIME]
     T50: 8.1839998960495 +/- 4.24473365619141
        Measured from: 1.27600002288818
                   to: 9.45999991893768     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.180000007152557     
                   to: 1.18000000715256     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -1.1240000128746     
                   to: 22.7639999985695     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.217907   0.357326   0.259388   0.038439
           0.034140   0.035274   0.030609   0.025751 [error]
 Peak      0.024781   0.059886   0.034118   0.007670
           0.007339   0.007773   0.007347   0.005469 [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 7.14e-08 1.36e-07 1.99e-07 6.26e-07 5.63e-07 1.03e-06   erg/cm2
              Error 1.37e-08 1.63e-08 2.90e-08 1.92e-07 7.15e-08 2.15e-07   erg/cm2
Peak flux Power-law 3.24e-01 3.28e-01 2.33e-01 2.64e-01 9.89e-01 1.15e+00   ph/cm2/s
              Error 8.91e-02 6.21e-02 5.38e-02 1.14e-01 1.83e-01 2.18e-01   ph/cm2/s
 
Fluence   Cutoff-PL 5.82e-08 1.51e-07 2.13e-07 1.66e-07 5.23e-07 5.88e-07   erg/cm2
              Error 1.68e-08 2.09e-08 3.39e-08 1.82e-07 7.74e-08 1.94e-07   erg/cm2
Peak flux Cutoff-PL 2.44e-01 4.39e-01 2.32e-01 2.17e-02 9.35e-01 9.37e-01   ph/cm2/s
              Error 9.77e-02 9.53e-02 8.64e-02 4.52e-02 1.80e-01 1.83e-01   ph/cm2/s
 
Fluence        Band 5.77e-08 1.50e-07 2.13e-07 1.66e-07 5.23e-07 5.89e-07   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    1.446    0.189    -      -           2.46e-03 2.85e-04   71.590 57
CPL   0.301    0.990      75.0   46.4      9.13e-03 1.39e-02   66.330 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.492    0.272    -      -           7.94e-03 1.52e-03   68.640 57
CPL  -1.176    2.055      51.2   14.6      2.51e-01 4.22e+00   58.360 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: 12.928000 sec.
T50 in the 50-300 keV band: 6.848000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   23.888   -1.124   22.764
T90    20.304   -0.240   20.064
T50     8.184    1.276    9.460
Peak    1.000    0.180    1.180
  • 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
      344.4988    15.4522   0.0147    27.6869   -84.1181         1.0316665     13.150 TRIG_00590446                 
     
    Foreground time interval of the image:
     -1.124  22.764 (delta_t =  23.888 [sec])
    Background time interval of the image:
    -71.083  -1.124 (delta_t =  69.959 [sec])
    

    Lightcurves

    Notes:

    1 s binning

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

    64 ms binning

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

    16 ms binning

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

    8 ms binning

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

    2 ms binning

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

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

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

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

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -1.124 sec. to   22.764 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.44586     ( -0.18863   0.189966 )
    Norm@50keV  : 2.46282E-03    ( -0.000285215   0.000284238 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          71.59 using 59 PHA bins.
    # Reduced chi-squared =          1.256 for     57 degrees of freedom 
    # Null hypothesis probability =   9.242037e-02
     
    Photon flux (15-150 keV)    in 23.89 sec: 0.303198 ( -0.0351771  0.0352388 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.6346e-07 ( -7.10962e-08  7.18203e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -1.124 sec. to   22.764 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.301185     ( -1.10673   0.874225 )
    Epeak [keV] : 75.0362      ( -16.2701 76.5671 )
    Norm@50keV  : 9.13492E-03    ( -0.00569968   0.0221184 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.33 using 59 PHA bins.
    # Reduced chi-squared =          1.184 for     56 degrees of freedom 
    # Null hypothesis probability =   1.625325e-01
     
    Photon flux (15-150 keV)    in 23.89 sec: 0.289068 ( -0.037133  0.036922 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.23031e-07 ( -7.65006e-08  7.82397e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -1.124 sec. to   22.764 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.289652   ( -0.81658   0.898789 )
    beta        : -9.37167    ( 9.37167   19.3717 )
    Epeak [keV] : 75.6891      ( -14.6796 75.5659 )
    Norm@50keV   : 9.12547E-03    ( -0.00509386   0.154676 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.34 using 59 PHA bins.
    # Reduced chi-squared =          1.206 for     55 degrees of freedom 
    # Null hypothesis probability =   1.406526e-01
     
    Photon flux (15-150 keV)    in 23.89 sec: 0.291295 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.22931e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 15.5067  (-1.8536  2.17459)
    R^2/D10^2   : 3.21419E-02  (-0.0119289   0.0181869)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.32 using 59 PHA bins.
    # Reduced chi-squared =          1.269 for     57 degrees of freedom 
    # Null hypothesis probability =   8.308423e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.843e-08   8.123e-09
    25- 50  1.573e-07   2.421e-08
    50-150  2.612e-07   5.710e-08
    15-150  4.570e-07   6.880e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 1.25493       (-0.14194     0.141933)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          70.02 using 59 PHA bins.
    # Reduced chi-squared =          1.228 for     57 degrees of freedom 
    # Null hypothesis probability =   1.153243e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.467e-08   4.192e-08
    25- 50  1.436e-07   7.860e-08
    50-150  3.150e-07   1.733e-07
    15-150  5.333e-07   2.910e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.16108        (-2.13258      40.7875)
    R1^2/D10^2  : 4.94091        (-4.89613      34445)
    kT2 [keV]   : 17.1452        (-2.48008      39.5887)
    R2^2/D10^2  : 2.15160E-02    (-0.0213222   0.0197948)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.17 using 59 PHA bins.
    # Reduced chi-squared =          1.203 for     55 degrees of freedom 
    # Null hypothesis probability =   1.439374e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.102e-08   2.246e-08
    25- 50  1.420e-07   3.779e-08
    50-150  2.878e-07   8.262e-08
    15-150  4.909e-07   1.074e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.180 sec. to    1.180 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.49210     ( -0.269605   0.275046 )
    Norm@50keV  : 7.94052E-03    ( -0.00152389   0.0015131 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.64 using 59 PHA bins.
    # Reduced chi-squared =          1.204 for     57 degrees of freedom 
    # Null hypothesis probability =   1.389875e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.989200 ( -0.182583  0.18283 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.54133e-08 ( -1.54865e-08  1.58318e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.180 sec. to    1.180 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -1.17627     ( -2.51841   1.59224 )
    Epeak [keV] : 51.1974      ( -10.1608 19.1375 )
    Norm@50keV  : 0.251432    ( -0.257254   8.18075 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.36 using 59 PHA bins.
    # Reduced chi-squared =          1.042 for     56 degrees of freedom 
    # Null hypothesis probability =   3.885843e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.935159 ( -0.178697  0.182081 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.14969e-08 ( -1.47289e-08  1.68052e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.180 sec. to    1.180 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 1.15582   ( -1.19973   1.01059 )
    beta        : -9.99999    ( 9.99999   1.34419e-05 )
    Epeak [keV] : 51.4263      ( -8.97629 10.7985 )
    Norm@50keV   : 0.243266    ( -0.0420899   8.29844 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.36 using 59 PHA bins.
    # Reduced chi-squared =          1.061 for     55 degrees of freedom 
    # Null hypothesis probability =   3.528221e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.86691e-08 ( -6.86621e-08  -1.54333e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 12.8422  (-2.14234  2.66507)
    R^2/D10^2   : 0.215320  (-0.106502   0.197912)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.78 using 59 PHA bins.
    # Reduced chi-squared =          1.031 for     57 degrees of freedom 
    # Null hypothesis probability =   4.100161e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.532e-09   2.588e-09
    25- 50  2.560e-08   6.680e-09
    50-150  2.650e-08   9.935e-09
    15-150  5.963e-08   1.554e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 183.718       (-93.5698      -178.186)
    Norm        : 4.13399       (-0.764547     0.885819)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.03 using 59 PHA bins.
    # Reduced chi-squared =          1.158 for     57 degrees of freedom 
    # Null hypothesis probability =   1.931251e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.040e-08   5.875e-09
    25- 50  1.981e-08   1.116e-08
    50-150  4.225e-08   2.414e-08
    15-150  7.246e-08   4.172e-08
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 10.0606        (      )
    R1^2/D10^2  : 0.343821        (-0.342753      -0.342753)
    kT2 [keV]   : 21.0116        (-21.7493      -21.7493)
    R2^2/D10^2  : 1.63564E-02    (-0.0131559   0.351174)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.78 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          57.83 using 59 PHA bins.
    # Reduced chi-squared =          1.069 for     55 degrees of freedom 
    # Reduced chi-squared =          1.052 for     55 degrees of freedom 
    # Null hypothesis probability =   3.387430e-01
    # Null hypothesis probability =   3.710932e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    

    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: 1.44586     ( -0.18863   0.189966 )
    Norm@50keV  : 2.46282E-03    ( -0.000285215   0.000284238 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          71.59 using 59 PHA bins.
    # Reduced chi-squared =          1.256 for     57 degrees of freedom 
    # Null hypothesis probability =   9.242037e-02
     
    Photon flux (15-150 keV)    in 23.89 sec: 0.303198 ( -0.0351771  0.0352388 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.6346e-07 ( -7.10962e-08  7.18203e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.301185     ( -1.10673   0.874225 )
    Epeak [keV] : 75.0362      ( -16.2701 76.5671 )
    Norm@50keV  : 9.13492E-03    ( -0.00569968   0.0221184 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.33 using 59 PHA bins.
    # Reduced chi-squared =          1.184 for     56 degrees of freedom 
    # Null hypothesis probability =   1.625325e-01
     
    Photon flux (15-150 keV)    in 23.89 sec: 0.289068 ( -0.037133  0.036922 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.23031e-07 ( -7.65006e-08  7.82397e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.289652   ( -0.81658   0.898789 )
    beta        : -9.37167    ( 9.37167   19.3717 )
    Epeak [keV] : 75.6891      ( -14.6796 75.5659 )
    Norm@50keV   : 9.12547E-03    ( -0.00509387   0.154681 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.34 using 59 PHA bins.
    # Reduced chi-squared =          1.206 for     55 degrees of freedom 
    # Null hypothesis probability =   1.406526e-01
     
    Photon flux (15-150 keV)    in 23.89 sec: 0.291295 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.22931e-07 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.36e-07
    S(50-100 keV) = 1.99e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 20.3039999604225 sec.
    Hardness ratio (energy fluence ratio) = 1.46324
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.63981
    Count Ratio (50-100 keV) / (15-25 keV) = 1.19036
    

    Mask shadow pattern

    IMX = 5.377245253927346E-02, IMY = 5.219584705870727E-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:
    -71.083400 -1.124000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.5993  35.2076    1.8  47.3  -13.1   0.8792   6.3    0.6	Cyg X-1                       
    308.0818  40.9766    2.0  39.1   -8.5   0.5964   5.7    1.9	Cyg X-3                       
    326.2078  38.2859    7.6  26.2  -19.8   0.1238   1.5    2.7	Cyg X-2                       
     57.7432  21.8669    3.3  51.7  154.2   1.4029   3.6 ------	UNKNOWN                       
    333.1098  54.5968    3.5  23.5   20.9   0.2708   3.3 ------	UNKNOWN                       
    292.5864  45.0099    2.2  48.7    1.8   0.8992   5.2 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -1.124000 22.764000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.6969  35.3148    8.7  47.2  -13.0  -0.1251  -1.3    8.6	Cyg X-1                       
    308.1107  41.0703   13.4  39.0   -8.4  -0.0609  -0.9    7.1	Cyg X-3                       
    326.3348  38.2543    6.2  26.1  -19.9  -0.0972  -1.9    8.7	Cyg X-2                       
    344.4988  15.4522    0.9  27.7  -84.1   1.0317  13.2 ------	UNKNOWN                       
     11.3056  -2.5821    2.1  43.4 -134.4   0.6537   5.4 ------	UNKNOWN                       
    323.8006   9.4264    2.1  44.1  -61.0   1.1995   5.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    708.016580 962.620200
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     83.6381  22.0255    0.3  30.8  -97.1  10.7544  34.6    0.7	Crab                          
    133.4505 -16.7993    2.6  40.3  137.9   1.9672   4.4 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 14:07:07 EDT 2015