batgrbproduct Analysis for Trigger=519211

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 04:53:53 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger519211
======================================================================

  Trigger: 00519211      Segment: 000

  BAT Trigger Time: 355107931.648   [s; MET]
      Trigger Stop: 355107932.672   [s; MET]
               UTC: 2012-04-03T01:05:23.587920    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 42.4589551294051   Dec: 40.4659032923946  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.42
     Image Trigger?:     NO
     Rate S/N Ratio:     9.38083151964686  [ if not an image trigger ]
     Image S/N Ratio:    7.42

  Flight Position:   [ source = BAT ]
    RA: 42.4589551294051   Dec: 40.4659032923946  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 42.4666930688732   Dec: 40.4972657801416  [deg; J2000]  
        { 02h 49m 52.0s , +40d 29' 50.2" }
         +/- 2.33401041426545 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.821311517692422 [arcmin] (formal 1-sigma fit error)
    SNR: 9.06269265874721
 
  Angular difference between Flight and Ground position is 1.914598 arcmin
 
  Partial Coding Fraction: 0.5078125    [ including projection effects ]

  Duration
     T90: 1.39599996805191 +/- 0.225397430573168
        Measured from: 0.043999969959259
                   to: 1.43999993801117     [s; relative to TRIGTIME]
     T50: 0.783999919891357 +/- 0.284112633673917
        Measured from: 0.240000009536743
                   to: 1.0239999294281     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.0400000214576721     
                   to: 1.04000002145767     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0519999861717224     
                   to: 1.54000002145767     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.051526   0.061244   0.056792   0.004739
           0.010196   0.010534   0.009469   0.007867 [error]
 Peak      0.038550   0.048434   0.037684   0.003471
           0.008214   0.008435   0.007734   0.006207 [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 1.59e-08 2.77e-08 3.67e-08 9.94e-08 1.07e-07 1.80e-07   erg/cm2
              Error 4.31e-09 4.97e-09 8.75e-09 4.82e-08 2.14e-08 5.63e-08   erg/cm2
Peak flux Power-law 4.19e-01 3.67e-01 2.21e-01 2.00e-01 1.09e+00 1.21e+00   ph/cm2/s
              Error 1.19e-01 7.13e-02 6.04e-02 1.05e-01 2.12e-01 2.37e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.35e-08 3.16e-08 3.89e-08 2.43e-08 9.97e-08 1.08e-07   erg/cm2
              Error 5.01e-09 6.48e-09 1.03e-08 4.72e-08 2.22e-08 4.94e-08   erg/cm2
Peak flux Cutoff-PL 3.64e-01 4.11e-01 2.35e-01 7.35e-02 1.06e+00 1.08e+00   ph/cm2/s
              Error 1.36e-01 8.92e-02 7.18e-02 1.17e-01 2.13e-01 2.34e-01   ph/cm2/s
 
Fluence        Band 1.34e-08 3.14e-08 3.88e-08 2.46e-08 9.97e-08 1.08e-07   erg/cm2
              Error 4.64e-09 6.36e-09 -------- -------- 2.20e-08 4.45e-08   erg/cm2
Peak flux      Band 3.69e-01 4.04e-01 2.37e-01 8.28e-02 1.07e+00 1.10e+00   ph/cm2/s
              Error -------- -------- 6.69e-02 -------- 2.04e-01 2.33e-01   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.593    0.286    -      -           7.19e-03 1.34e-03   49.360 57
CPL   0.420    1.303      64.9  132.4      2.95e-02 8.75e-02   46.190 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.735    0.321    -      -           8.13e-03 1.75e-03   51.860 57
CPL   0.725    1.291      59.3  -21.7      2.82e-02 8.51e-02   49.490 56
 
Model      : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index   : photon index: E^-{Ph_index} (minus sign is not included in the index)
Ph_90err   : 90% error of the photon index
Epeak      : Epeak in keV
Epeak_90err: 90% error of Epeak
Norm       : normalization at 50 keV in PL model and at 1 keV in CPL model
Nomr_90err : 90% error of the normalization
chi2       : Chi-Squared
dof        : degree of freedom
 
=== T90/T50 calculation in the 50-300 keV band (BATSE band) using 64 ms lc ===
 
T90 in the 50-300 keV band: 0.000000 sec.
T50 in the 50-300 keV band: 0.000000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    1.592   -0.052    1.540
T90     1.396    0.044    1.440
T50     0.784    0.240    1.024
Peak    1.000    0.040    1.040
  • 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
       42.4667    40.4973   0.0212    33.2924   -48.6642         0.1754886      9.063 TRIG_00519211                 
     
    Foreground time interval of the image:
     -0.052   1.540 (delta_t =   1.592 [sec])
    Background time interval of the image:
    -161.947  -0.052 (delta_t = 161.895 [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   -0.052 sec. to    1.540 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.59253     ( -0.281868   0.290615 )
    Norm@50keV  : 7.18894E-03    ( -0.001347   0.00133021 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.36 using 59 PHA bins.
    # Reduced chi-squared =         0.8660 for     57 degrees of freedom 
    # Null hypothesis probability =   7.539888e-01
     
    Photon flux (15-150 keV)    in 1.592 sec: 0.921679 ( -0.164343  0.164599 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.07133e-07 ( -2.11886e-08  2.15885e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.052 sec. to    1.540 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.419713     ( -1.51591   1.09075 )
    Epeak [keV] : 64.8509      ( -17.6052 247.121 )
    Norm@50keV  : 2.94530E-02    ( -0.0294542   0.145485 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.19 using 59 PHA bins.
    # Reduced chi-squared =         0.8249 for     56 degrees of freedom 
    # Null hypothesis probability =   8.220177e-01
     
    Photon flux (15-150 keV)    in 1.592 sec: 0.889198 ( -0.16509  0.167622 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.96896e-08 ( -2.16915e-08  2.26967e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.052 sec. to    1.540 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.418581   ( -1.29677   1.40744 )
    beta        : -10.0000    ( 10   7.10543e-15 )
    Epeak [keV] : 64.8179      ( -17.5849 252.25 )
    Norm@50keV   : 2.94960E-02    ( -0.029496   0.145237 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.19 using 59 PHA bins.
    # Reduced chi-squared =         0.8399 for     55 degrees of freedom 
    # Null hypothesis probability =   7.952463e-01
     
    Photon flux (15-150 keV)    in 1.592 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.97487e-08 ( -9.97375e-08  -2.17967e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 14.1464  (-2.7194  3.306)
    R^2/D10^2   : 0.132159  (-0.069914   0.150192)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.20 using 59 PHA bins.
    # Reduced chi-squared =         0.8808 for     57 degrees of freedom 
    # Null hypothesis probability =   7.259662e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.885e-09   3.344e-09
    25- 50  3.339e-08   9.035e-09
    50-150  4.423e-08   1.740e-08
    15-150  8.650e-08   2.226e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 164.479       (-84.4136      -162.718)
    Norm        : 3.83415       (-0.699798     0.915281)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.65 using 59 PHA bins.
    # Reduced chi-squared =         0.8360 for     57 degrees of freedom 
    # Null hypothesis probability =   8.064885e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.554e-08   8.668e-09
    25- 50  2.919e-08   1.611e-08
    50-150  5.977e-08   3.532e-08
    15-150  1.045e-07   5.886e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.18916        (-3.19829      20.7509)
    R1^2/D10^2  : 1.21154        (-1.02905      17.966)
    kT2 [keV]   : 19.3972        (-5.47447      18.4747)
    R2^2/D10^2  : 3.43845E-02    (-0.0321244   0.0659169)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          45.44 using 59 PHA bins.
    # Reduced chi-squared =         0.8261 for     55 degrees of freedom 
    # Null hypothesis probability =   8.176194e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.427e-08   8.302e-09
    25- 50  3.053e-08   1.592e-08
    50-150  5.555e-08   3.284e-08
    15-150  1.004e-07   5.289e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.040 sec. to    1.040 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.73465     ( -0.310635   0.331947 )
    Norm@50keV  : 8.12913E-03    ( -0.00177255   0.00173078 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.86 using 59 PHA bins.
    # Reduced chi-squared =         0.9099 for     57 degrees of freedom 
    # Null hypothesis probability =   6.676295e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.09304 ( -0.211573  0.211703 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.50827e-08 ( -1.66108e-08  1.70531e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.040 sec. to    1.040 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.724554     ( -1.46751   1.11493 )
    Epeak [keV] : 59.3033      ( -15.9939 -59.371 )
    Norm@50keV  : 2.81938E-02    ( -0.0280599   0.142187 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.49 using 59 PHA bins.
    # Reduced chi-squared =         0.8837 for     56 degrees of freedom 
    # Null hypothesis probability =   7.181007e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.06380 ( -0.212692  0.21359 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.08414e-08 ( -1.68569e-08  1.76445e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.040 sec. to    1.040 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.719246   ( -0.868718   1.7558 )
    beta        : -10.0000    ( 10   1.42109e-14 )
    Epeak [keV] : 59.1930      ( -19.5253 8574.02 )
    Norm@50keV   : 2.83951E-02    ( -0.0283931   0.141986 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.49 using 59 PHA bins.
    # Reduced chi-squared =         0.8998 for     55 degrees of freedom 
    # Null hypothesis probability =   6.843752e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.07103 ( 5.92897  -0.203977 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.10154e-08 ( -7.10084e-08  -1.66988e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 12.8997  (-3.17503  3.87668)
    R^2/D10^2   : 0.209863  (-0.127469   0.370652)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.94 using 59 PHA bins.
    # Reduced chi-squared =         0.9639 for     57 degrees of freedom 
    # Null hypothesis probability =   5.525918e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.407e-09   2.694e-09
    25- 50  2.530e-08   7.970e-09
    50-150  2.649e-08   1.120e-08
    15-150  5.920e-08   1.859e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 99.4696       (-41.7076      -100.035)
    Norm        : 4.92969       (-1.14141     1.31789)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.17 using 59 PHA bins.
    # Reduced chi-squared =         0.8801 for     57 degrees of freedom 
    # Null hypothesis probability =   7.271643e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.288e-08   3.705e-09
    25- 50  2.226e-08   8.641e-09
    50-150  3.596e-08   2.617e-08
    15-150  7.110e-08   3.571e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.02504        (-2.37785      3.3113)
    R1^2/D10^2  : 2.01540        (-1.61573      12.1843)
    kT2 [keV]   : 20.2471        (-5.99428      12.2059)
    R2^2/D10^2  : 3.13872E-02    (-0.027461   0.0626927)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.92 using 59 PHA bins.
    # Reduced chi-squared =         0.8712 for     55 degrees of freedom 
    # Null hypothesis probability =   7.396627e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.225e-08   7.410e-09
    25- 50  2.224e-08   1.150e-08
    50-150  3.864e-08   2.225e-08
    15-150  7.313e-08   4.023e-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: 1.59253     ( -0.281868   0.290615 )
    Norm@50keV  : 7.18894E-03    ( -0.001347   0.00133021 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.36 using 59 PHA bins.
    # Reduced chi-squared =         0.8660 for     57 degrees of freedom 
    # Null hypothesis probability =   7.539888e-01
     
    Photon flux (15-150 keV)    in 1.592 sec: 0.921679 ( -0.164343  0.164599 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.07133e-07 ( -2.11886e-08  2.15885e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.419713     ( -1.51591   1.09075 )
    Epeak [keV] : 64.8509      ( -17.6052 247.121 )
    Norm@50keV  : 2.94530E-02    ( -0.0294542   0.145485 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.19 using 59 PHA bins.
    # Reduced chi-squared =         0.8249 for     56 degrees of freedom 
    # Null hypothesis probability =   8.220177e-01
     
    Photon flux (15-150 keV)    in 1.592 sec: 0.889198 ( -0.16509  0.167622 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.96896e-08 ( -2.16915e-08  2.26967e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.418581   ( -1.29677   1.40744 )
    beta        : -10.0000    ( 10   7.10543e-15 )
    Epeak [keV] : 64.8179      ( -17.5849 244.551 )
    Norm@50keV   : 2.94960E-02    ( -0.029496   0.145237 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.19 using 59 PHA bins.
    # Reduced chi-squared =         0.8399 for     55 degrees of freedom 
    # Null hypothesis probability =   7.952463e-01
     
    Photon flux (15-150 keV)    in 1.592 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.97487e-08 ( -9.97375e-08  -2.17967e-08 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 2.77e-08
    S(50-100 keV) = 3.67e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 1.39599996805191 sec.
    Hardness ratio (energy fluence ratio) = 1.32491
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.1886
    Count Ratio (50-100 keV) / (15-25 keV) = 1.1022
    

    Mask shadow pattern

    IMX = 4.337226059683312E-01, IMY = 4.930748108105984E-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:
    -161.947400 -0.052000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     83.6380  22.0134    0.3   6.1  144.4   6.7593  45.4    0.3	Crab                          
     91.3334   5.8555    2.7  23.8  155.8   0.7798   4.4 ------	UNKNOWN                       
     69.4163  55.0442    2.9  29.3   -4.2   0.6994   4.0 ------	UNKNOWN                       
     54.6206 -23.2694    9.9  55.2 -145.1   1.1896   1.2 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.052000 1.540000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     83.7295  21.8776    3.7   6.3  144.7   0.0378   3.1    9.8	Crab                          
    112.2932  49.1206    1.9  34.1   46.9   0.1335   6.2 ------	UNKNOWN                       
     87.0282  -8.7987    2.5  36.2  174.0   0.0857   4.6 ------	UNKNOWN                       
     71.9899  12.5922    2.7  15.5 -145.7   0.0537   4.3 ------	UNKNOWN                       
     56.9245  34.6259    2.2  20.7  -54.5   0.0757   5.3 ------	UNKNOWN                       
     42.4667  40.4973    1.3  33.3  -48.7   0.1755   9.1 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    952.852600 962.360800
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     83.6297  22.0684    2.4  54.9 -153.5   0.5287   4.8    3.2	Crab                          
    207.8815  51.7674    2.8  37.6   41.6   0.2118   4.1 ------	UNKNOWN                       
     96.6873  16.0286    3.0  56.6 -170.0   0.4749   3.8 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 19:41:26 EDT 2015