batgrbproduct analysis for trigger=954304

batgrbproduct Analysis for Trigger=954304

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Thu Feb  6 16:27:24 EST 2020
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger954304/GCN5_download_cron
======================================================================

  Trigger: 00954304      Segment: 000

  BAT Trigger Time: 602577376   [s; MET]
      Trigger Stop: 602577440   [s; MET]
               UTC: 2020-02-05T06:35:51.617920    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 130.171013589059   Dec: -35.2445838144734  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    10.69
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    10.69

  Flight Position:   [ source = BAT ]
    RA: 130.171013589059   Dec: -35.2445838144734  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 130.168311361874   Dec: -35.2752479427948  [deg; J2000]  
        { 08h 40m 40.4s , -35d 16' 30.9" }
         +/- 2.97851498857351 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.86902530274864 [arcmin] (formal 1-sigma fit error)
    SNR: 6.39699222650481
 
  Angular difference between Flight and Ground position is 1.844605 arcmin
 
  Partial Coding Fraction: 0.9453125    [ including projection effects ]

  Duration
     T90: 198.827999949455 +/- 17.0049234909028
        Measured from: -74.3319998979568
                   to: 124.496000051498     [s; relative to TRIGTIME]
     T50: 97.691999912262 +/- 16.2620241193459
        Measured from: -23.6199998855591
                   to: 74.0720000267029     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -81.8980000019073     
                   to: -80.8980000019073     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -81.8880000114441     
                   to: 132.868000030518     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.205080   1.202305   0.407533   0.026625
           0.076781   0.078201   0.069403   0.064422 [error]
 Peak      0.009490   0.016223   0.012633   0.008078
           0.008332   0.008571   0.007734   0.007333 [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 3.91e-07 4.54e-07 3.79e-07 5.33e-07 1.42e-06 1.76e-06   erg/cm2
              Error 4.27e-08 3.83e-08 6.12e-08 1.65e-07 1.39e-07 2.41e-07   erg/cm2
Peak flux Power-law 1.27e-01 1.13e-01 6.93e-02 6.43e-02 3.37e-01 3.75e-01   ph/cm2/s
              Error 1.05e-01 9.02e-02 5.78e-02 1.17e-01 1.99e-01 2.28e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.51e-07 5.21e-07 3.21e-07 6.69e-08 1.25e-06 1.26e-06   erg/cm2
              Error 4.92e-08 5.39e-08 7.97e-08 9.85e-08 1.46e-07 1.72e-07   erg/cm2
Peak flux Cutoff-PL 8.47e-02 1.40e-01 7.89e-02 1.04e-02 3.13e-01 3.14e-01   ph/cm2/s
              Error 1.14e-01 9.21e-02 7.25e-02 1.01e-01 2.04e-01 2.05e-01   ph/cm2/s
 
Fluence        Band 3.48e-07 5.19e-07 3.20e-07 6.66e-08 1.25e-06 1.26e-06   erg/cm2
              Error 4.54e-08 5.25e-08 7.78e-08 -------- 1.43e-07 --------   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    2.260    0.166    -      -           7.01e-04 8.18e-05   77.170 57
CPL   0.841    0.911      31.5    8.4      4.97e-03 1.02e-02   67.170 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.709    1.216    -      -           2.53e-03 2.10e-03   48.550 57
CPL   0.031    1.619      54.6    0.0      1.87e-02 4.20e+03   47.990 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  214.756  -81.888  132.868
T90   198.828  -74.332  124.496
T50    97.692  -23.620   74.072
Peak    1.000  -81.898  -80.898
  • Click here for the BAT GCN circular template
  • Estimated redshift from machine learning (Ukwatta et al. 2016) - may take a few minutes to calcaulte

    Image

    Pre-slew 15-350 keV image (Event data; bkg subtracted)

    #   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
      130.1683 -35.2752 0.0302   23.2  -26.3       1.2154     6.4  TRIG_00954304       
    ------------------------------------------
     
    Foreground time interval of the image:
    -14.799  14.930 (delta_t =  29.729 [sec])
     16.000  72.101 (delta_t =  56.101 [sec])
    Background time interval of the image:
    

    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 64.000000
    

    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 64.000000
    

    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 64.000000
    

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

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

    Spectra

    Notes:

    Time averaged spectrum fit using the pre-slew DRM

    Power-law model
    Multiple GTIs in the spectrum
    tstart tstop
    -81.888000 -49.844800
    -49.000000 14.930000
    16.000000 132.868000
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.25997     ( -0.161858   0.170985 )
    Norm@50keV  : 7.00872E-04    ( -8.2307e-05   8.12681e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          77.17 using 59 PHA bins.
    # Reduced chi-squared =          1.354 for     57 degrees of freedom 
    # Null hypothesis probability =   3.882133e-02
     
    Photon flux (15-150 keV)    in 212.8 sec: 0.119815 ( -0.00967505  0.00967715 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.41528e-06 ( -1.378e-07  1.41072e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Multiple GTIs in the spectrum
    tstart tstop
    -81.888000 -49.844800
    -49.000000 14.930000
    16.000000 132.868000
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.841040     ( -1.0027   0.819021 )
    Epeak [keV] : 31.4707      ( -11.1506 5.66126 )
    Norm@50keV  : 4.96623E-03    ( -0.00496619   0.0153501 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.17 using 59 PHA bins.
    # Reduced chi-squared =          1.200 for     56 degrees of freedom 
    # Null hypothesis probability =   1.457291e-01
     
    Photon flux (15-150 keV)    in 212.8 sec: 0.113259 ( -0.010128  0.010185 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.24869e-06 ( -1.39031e-07  1.5381e-07 ) ergs/cm2
     
    
    Band function
    Multiple GTIs in the spectrum
    tstart tstop
    -81.888000 -49.844800
    -49.000000 14.930000
    16.000000 132.868000
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.840984   ( -0.577177   1.34237 )
    beta        : -10.0000    ( 10   7.10543e-15 )
    Epeak [keV] : 31.4636      ( -11.1478 5.56395 )
    Norm@50keV   : 4.96676E-03    ( -0.00496676   0.0153699 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.17 using 59 PHA bins.
    # Reduced chi-squared =          1.221 for     55 degrees of freedom 
    # Null hypothesis probability =   1.256287e-01
     
    Photon flux (15-150 keV)    in 212.8 sec: 0.113558 ( 6.88644  -0.010274 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.24653e-06 ( -1.24504e-06  -1.38116e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 8.79062  (-0.742049  0.808172)
    R^2/D10^2   : 8.98344E-02  (-0.0265864   0.037989)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          79.66 using 59 PHA bins.
    # Reduced chi-squared =          1.398 for     57 degrees of freedom 
    # Null hypothesis probability =   2.541253e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.840e-07   3.501e-08
    25- 50  5.816e-07   5.394e-08
    50-150  2.063e-07   4.788e-08
    15-150  1.072e-06   1.047e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 43.6330       (-8.22008      11.2963)
    Norm        : 0.731199       (-0.105353     0.126829)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.10 using 59 PHA bins.
    # Reduced chi-squared =          1.195 for     57 degrees of freedom 
    # Null hypothesis probability =   1.490008e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.672e-07   3.969e-08
    25- 50  5.009e-07   4.448e-08
    50-150  4.251e-07   1.028e-07
    15-150  1.293e-06   1.452e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.67431        (-2.41596      2.69021)
    R1^2/D10^2  : 1.50278        (-1.32598      4620.2)
    kT2 [keV]   : 11.0165        (-2.01152      4.67442)
    R2^2/D10^2  : 3.06503E-02    (-0.026022   0.0510446)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.09 using 59 PHA bins.
    # Reduced chi-squared =          1.220 for     55 degrees of freedom 
    # Null hypothesis probability =   1.270962e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.552e-07   1.706e-07
    25- 50  5.221e-07   2.214e-07
    50-150  3.221e-07   1.291e-07
    15-150  1.199e-06   4.481e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from  -81.898 sec. to  -80.898 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.70872     ( -1.02976   1.40216 )
    Norm@50keV  : 2.53322E-03    ( -0.00253272   0.00166129 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.55 using 59 PHA bins.
    # Reduced chi-squared =         0.8518 for     57 degrees of freedom 
    # Null hypothesis probability =   7.796530e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.337471 ( -0.199261  0.199442 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.34318e-08 ( -1.54911e-08  1.71948e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -81.898 sec. to  -80.898 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 3.05325E-02     ( 0.404013   3.64185 )
    Epeak [keV] : 54.6161      ( -53.9758 -53.9758 )
    Norm@50keV  : 1.86883E-02    ( -0.0373793   8407.27 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.99 using 59 PHA bins.
    # Reduced chi-squared =         0.8570 for     56 degrees of freedom 
    # Null hypothesis probability =   7.679839e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.312639 ( -0.200666  0.20723 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.09867e-08 ( -1.31693e-08  1.73551e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from  -81.898 sec. to  -80.898 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.414149   ( -2.28453   -0.284527 )
    beta        : -9.37167    ( 9.37167   19.3717 )
    Epeak [keV] : 54.3515      ( -29.1183 185.577 )
    Norm@50keV   : 3.22167E-02    ( -0.0205919   0 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.92 using 59 PHA bins.
    # Reduced chi-squared =         0.8712 for     55 degrees of freedom 
    # Null hypothesis probability =   7.397251e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.29961e-09 ( -6.29261e-09  -2.02537e-09 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 13.4930  (-6.26173  11.8276)
    R^2/D10^2   : 5.94967E-02  (-0.0594967   0.460342)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.91 using 59 PHA bins.
    # Reduced chi-squared =         0.8405 for     57 degrees of freedom 
    # Null hypothesis probability =   7.990059e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.294e-09   1.585e-09
    25- 50  8.220e-09   5.565e-09
    50-150  9.663e-09   8.105e-09
    15-150  2.018e-08   1.387e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 102.880       (-106.133      -106.133)
    Norm        : 1.52231       (-0.912101     2.00241)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.30 using 59 PHA bins.
    # Reduced chi-squared =         0.8474 for     57 degrees of freedom 
    # Null hypothesis probability =   7.872849e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.979e-09   2.548e-09
    25- 50  6.919e-09   4.880e-09
    50-150  1.139e-08   1.034e-08
    15-150  2.229e-08   1.674e-08
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 1.00060E-04        (1.39833e-07      -0.00010006)
    R1^2/D10^2  : 498.392        (-498.391      -498.391)
    kT2 [keV]   : 13.4929        (-6.26171      11.8276)
    R2^2/D10^2  : 5.94970E-02    (-0.059497   0.460345)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.02 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          47.91 using 59 PHA bins.
    # Reduced chi-squared =         0.8730 for     55 degrees of freedom 
    # Reduced chi-squared =         0.8711 for     55 degrees of freedom 
    # Null hypothesis probability =   7.363198e-01
    # Null hypothesis probability =   7.399556e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.926e-09   1.370e-09
    25- 50  7.664e-09   5.195e-09
    50-150  1.181e-08   9.000e-09
    15-150  2.140e-08   1.620e-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: 2.06246     ( -0.211334   0.226179 )
    Norm@50keV  : 7.48143E-04    ( -0.000120174   0.000118203 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          89.23 using 59 PHA bins.
    # Reduced chi-squared =          1.565 for     57 degrees of freedom 
    # Null hypothesis probability =   4.078416e-03
     
    Photon flux (15-150 keV)    in 85.83 sec: 0.115568 ( -0.013699  0.0136994 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.94565e-07 ( -8.65553e-08  8.95396e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 4.42287E-02     ( -1.57389   1.19173 )
    Epeak [keV] : 37.3381      ( -6.38037 7.36017 )
    Norm@50keV  : 1.22976E-02    ( -0.0126245   0.103496 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          79.19 using 59 PHA bins.
    # Reduced chi-squared =          1.414 for     56 degrees of freedom 
    # Null hypothesis probability =   2.238806e-02
     
    Photon flux (15-150 keV)    in 85.83 sec: 0.109415 ( -0.00697  0.01384 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.05638e-07 ( -7.74487e-08  8.93482e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -2.47754E-02   ( -1.2194   1.60258 )
    beta        : -10.0000    ( 10   1.06581e-14 )
    Epeak [keV] : 37.3364      ( -6.44553 7.35537 )
    Norm@50keV   : 1.26478E-02    ( -0.0126478   0.103535 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          79.19 using 59 PHA bins.
    # Reduced chi-squared =          1.440 for     55 degrees of freedom 
    # Null hypothesis probability =   1.802148e-02
     
    Photon flux (15-150 keV)    in 85.83 sec: 0.109940 ( 6.89006  -0.0141452 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.07452e-07 ( -5.06851e-07  -7.93018e-08 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 4.54e-07
    S(50-100 keV) = 3.79e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 198.827999949455 sec.
    Hardness ratio (energy fluence ratio) = 0.834802
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.997697
    Count Ratio (50-100 keV) / (15-25 keV) = 0.338179
    

    Mask shadow pattern

    IMX = 3.843429467941836E-01, IMY = 1.899442981110766E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    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:
     
    

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

    Time interval of the image:
    -14.799410 14.930000
    16.000000 72.100600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5059 -40.5785    4.3  24.3  -43.0   0.5612   2.6    1.8	Vela X-1                      
    101.9763  -5.9660    2.6  48.0   30.5   1.7459   4.4 ------	UNKNOWN                       
    130.1675 -35.2740    1.8  23.2  -26.3   1.1982   6.3 ------	UNKNOWN                       
     83.8524 -43.3952    2.4  59.2  -18.9   5.5879   4.8 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    124.500590 184.400000
    186.000000 303.150000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.3564 -40.3897    0.0   6.6 -136.7  -2.8404  -2.1   12.6	Vela X-1                      
    170.5521 -60.5349   15.7  36.1 -132.6  -1.6197  -0.7    8.7	Cen X-3                       
    186.6565 -62.7703  538.2  44.0 -133.1  -0.0664  -0.0    0.0	GX 301-2                      
    139.1509 -14.3707    2.3  22.4  103.6   8.7304   5.0 ------	UNKNOWN                       
     84.8458 -28.4864    2.5  38.7  -12.8   8.3223   4.6 ------	UNKNOWN                       
    202.9303 -44.7317    2.4  54.7 -156.1  25.6921   4.8 ------	UNKNOWN                       
     60.2862 -35.6960    2.3  55.6  -32.3  44.0682   5.0 ------	UNKNOWN                       
    
    Plot creation:
    Thu Feb  6 16:30:38 EST 2020