batgrbproduct analysis for trigger=932608

batgrbproduct Analysis for Trigger=932608

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Nov 27 11:59:05 EST 2019
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger932608
======================================================================

  Trigger: 00932608      Segment: 000

  BAT Trigger Time: 594249834.976   [s; MET]
      Trigger Stop: 594249835.04   [s; MET]
               UTC: 2019-10-31T21:23:31.132400    [includes UTCF correction] 
       Where From?: (*SHORT BURST*) TDRSS scaled map message

  BAT 
    RA: 283.275055137207   Dec: 47.6387522535621  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.55
     Image Trigger?:     NO
     Rate S/N Ratio:     82.8613299434664  [ if not an image trigger ]
     Image S/N Ratio:    8.55

  Flight Position:   [ source = BAT ]
    RA: 283.275055137207   Dec: 47.6387522535621  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 283.269426912568   Dec: 47.6446910308396  [deg; J2000]  
        { 18h 53m 04.7s , +47d 38' 40.9" }
         +/- 1.34798738681865 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.630975961294118 [arcmin] (formal 1-sigma fit error)
    SNR: 19.8542236942298
 
  Angular difference between Flight and Ground position is 0.422773 arcmin
 
  Partial Coding Fraction: 0.375    [ including projection effects ]

  Duration
     T90: 0.287999987602234 +/- 0.0468188385078391
        Measured from: -0.0199999809265137
                   to: 0.26800000667572     [s; relative to TRIGTIME]
     T50: 0.143999934196472 +/- 0.0252982725496578
        Measured from: 0.0160000324249268
                   to: 0.159999966621399     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.359999895095825     
                   to: 0.640000104904175     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.031999945640564     
                   to: 0.308000087738037     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.069202   0.161220   0.189867   0.124106
           0.010166   0.013253   0.015697   0.015095 [error]
 Peak      0.077133   0.162545   0.192140   0.132245
           0.014161   0.016612   0.017961   0.017524 [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 2.36e-08 6.63e-08 1.51e-07 9.25e-07 4.08e-07 1.16e-06   erg/cm2
              Error 4.28e-09 7.11e-09 1.43e-08 2.06e-07 3.91e-08 2.13e-07   erg/cm2
Peak flux Power-law 3.41e-04 4.15e-03 4.61e-02 4.37e+00 2.07e-01 4.42e+00   ph/cm2/s
              Error 3.93e-04 3.95e-03 3.53e-02 1.93e+00 1.42e-01 1.97e+00   ph/cm2/s
 
Fluence   Cutoff-PL 2.35e-08 6.63e-08 1.48e-07 9.79e-07 4.11e-07 1.15e-06   erg/cm2
              Error -------- -------- -------- 2.32e-07 -------- 2.29e-07   erg/cm2
Peak flux Cutoff-PL 8.16e-01 1.21e+00 1.33e+00 3.06e+00 4.24e+00 6.09e+00   ph/cm2/s
              Error -------- 1.70e-01 1.45e-01 7.95e-01 4.35e-01 7.78e-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    0.811    0.154    -      -           1.03e-01 9.01e-03   59.500 57
CPL   0.804    0.276    9999.1    0.0      1.04e-01 2.64e-02   59.540 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.858    0.190    -      -           3.66e-02 3.82e-03   56.260 57
CPL   0.863    0.256    9999.4    0.0      3.69e-02 8.51e-03   56.320 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: 0.256000 sec.
T50 in the 50-300 keV band: 0.128000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    0.340   -0.032    0.308
T90     0.288   -0.020    0.268
T50     0.144    0.016    0.160
Peak    1.000   -0.360    0.640
  • Click here for the BAT GCN circular template
  • Estimated redshift from machine learning (Ukwatta et al. 2016) - may take a few minute to calcaulte

    Image

    Pre-slew 15.0-350.0 keV image (Event data)

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      283.2694    47.6447   0.0097    43.2144   -29.9595         0.5779534     19.854 TRIG_00932608                 
     
    Foreground time interval of the image:
     -0.032   0.308 (delta_t =   0.340 [sec])
    Background time interval of the image:
    -432.075 -415.789 (delta_t =  16.286 [sec])
    -239.976  -0.032 (delta_t = 239.944 [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   -0.032 sec. to    0.308 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.811237     ( -0.155697   0.151354 )
    Norm@50keV  : 0.102950    ( -0.0090348   0.00898819 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.50 using 59 PHA bins.
    # Reduced chi-squared =          1.044 for     57 degrees of freedom 
    # Null hypothesis probability =   3.846414e-01
     
    Photon flux (15-150 keV)    in 0.34 sec: 11.8277 ( -1.0235  1.0244 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.07164e-07 ( -3.89762e-08  3.92003e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.032 sec. to    0.308 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.804452     ( -0.333144   0.218164 )
    Epeak [keV] : 9999.12      ( -9999.13 -9999.13 )
    Norm@50keV  : 0.103692    ( -0.00894746   0.0438786 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.54 using 59 PHA bins.
    # Reduced chi-squared =          1.063 for     56 degrees of freedom 
    # Null hypothesis probability =   3.482039e-01
     
    Photon flux (15-150 keV)    in 0.34 sec: 11.8533 ( -1.2518  1.1978 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.09805e-07 ( 0  0 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.032 sec. to    0.308 sec.
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       :    (     )
    beta        :     (     )
    Epeak [keV] :       (   )
    Norm@50keV   :     (     )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in  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]    : 24.9376  (-3.44988  4.30486)
    R^2/D10^2   : 0.298312  (-0.109789   0.165514)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          93.63 using 59 PHA bins.
    # Reduced chi-squared =          1.643 for     57 degrees of freedom 
    # Null hypothesis probability =   1.599106e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.097e-08   1.926e-09
    25- 50  6.217e-08   8.024e-09
    50-150  2.868e-07   4.173e-08
    15-150  3.599e-07   4.619e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 44.3279       (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         119.50 using 59 PHA bins.
    # Reduced chi-squared =         2.0965 for     57 degrees of freedom 
    # Null hypothesis probability =   2.504625e-06
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.753e-08   2.067e-08
    25- 50  7.219e-08   3.107e-08
    50-150  1.583e-07   8.418e-08
    15-150  2.681e-07   1.242e-07
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 10.9096        (-2.67421      3.44804)
    R1^2/D10^2  : 2.45163        (-1.13762      1.94391)
    kT2 [keV]   : 84.4027        (-38.7337      -84.5219)
    R2^2/D10^2  : 1.14089E-02    (-0.00930233   0.0345312)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.60 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          53.59 using 59 PHA bins.
    # Reduced chi-squared =         0.9927 for     55 degrees of freedom 
    # Reduced chi-squared =         0.9743 for     55 degrees of freedom 
    # Null hypothesis probability =   4.899799e-01
    # Null hypothesis probability =   5.287945e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.294e-08   1.156e-08
    25- 50  7.083e-08   3.024e-08
    50-150  3.046e-07   1.660e-07
    15-150  3.983e-07   1.998e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -0.360 sec. to    0.640 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.858172     ( -0.19448   0.186452 )
    Norm@50keV  : 3.66062E-02    ( -0.00384205   0.0037955 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.26 using 59 PHA bins.
    # Reduced chi-squared =         0.9871 for     57 degrees of freedom 
    # Null hypothesis probability =   5.027013e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.207362 ( -0.03839  0.244898 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.17705e-07 ( -4.53647e-08  4.55392e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.360 sec. to    0.640 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.862986     ( -0.335293   0.177433 )
    Epeak [keV] : 9999.36      ( -9999.36 -9999.36 )
    Norm@50keV  : 3.69215E-02    ( -0.00411767   0.012894 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.32 using 59 PHA bins.
    # Reduced chi-squared =          1.006 for     56 degrees of freedom 
    # Null hypothesis probability =   4.626967e-01
     
    Photon flux (15-150 keV)    in 1 sec: 4.23550 ( -0.46987  0.40087 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.18958e-07 ( 0  0 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.360 sec. to    0.640 sec.
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       :    (     )
    beta        :     (     )
    Epeak [keV] :       (   )
    Norm@50keV   :     (     )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in  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]    : 25.5875  (-4.32889  5.85683)
    R^2/D10^2   : 9.52081E-02  (-0.0425675   0.0712781)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          85.62 using 59 PHA bins.
    # Reduced chi-squared =          1.502 for     57 degrees of freedom 
    # Null hypothesis probability =   8.421134e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.070e-08   2.387e-09
    25- 50  6.139e-08   1.180e-08
    50-150  2.969e-07   5.370e-08
    15-150  3.690e-07   5.830e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (-18.5195      -200)
    Norm        : 16.7644       (-1.79491     1.79491)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          94.53 using 59 PHA bins.
    # Reduced chi-squared =          1.658 for     57 degrees of freedom 
    # Null hypothesis probability =   1.314043e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.173e-08   2.213e-08
    25- 50  8.027e-08   4.364e-08
    50-150  1.760e-07   9.625e-08
    15-150  2.981e-07   1.640e-07
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 11.5217        (-2.29627      3.09851)
    R1^2/D10^2  : 0.813432        (-0.474067      0.814788)
    kT2 [keV]   : 199.503        (-148.047      -199.503)
    R2^2/D10^2  : 9.96242E-04    (-0.000210674   0.0110396)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.74 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          50.68 using 59 PHA bins.
    # Reduced chi-squared =         0.9226 for     55 degrees of freedom 
    # Reduced chi-squared =         0.9214 for     55 degrees of freedom 
    # Null hypothesis probability =   6.379312e-01
    # Null hypothesis probability =   6.403163e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.484e-08   1.083e-08
    25- 50  7.779e-08   3.376e-08
    50-150  3.252e-07   2.911e-07
    15-150  4.278e-07   3.597e-07
    

    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: 0.811237     ( -0.155697   0.151354 )
    Norm@50keV  : 0.102950    ( -0.0090348   0.00898819 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.50 using 59 PHA bins.
    # Reduced chi-squared =          1.044 for     57 degrees of freedom 
    # Null hypothesis probability =   3.846414e-01
     
    Photon flux (15-150 keV)    in 0.34 sec: 11.8279 ( -1.0235  1.02436 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.07126e-07 ( -3.90385e-08  3.92591e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.804454     ( -0.338433   0.212929 )
    Epeak [keV] : 9999.13      ( -9999.15 -9999.15 )
    Norm@50keV  : 0.103692    ( -0.00894747   0.0438785 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.54 using 59 PHA bins.
    # Reduced chi-squared =          1.063 for     56 degrees of freedom 
    # Null hypothesis probability =   3.482039e-01
     
    Photon flux (15-150 keV)    in 0.34 sec: 11.8343 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.06657e-07 ( 0  0 ) ergs/cm2
     
    
    Band function
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       :    (     )
    beta        :     (     )
    Epeak [keV] :       (   )
    Norm@50keV   :     (     )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in  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)  = 6.63e-08
    S(50-100 keV) = 1.51e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 0.287999987602234 sec.
    Hardness ratio (energy fluence ratio) = 2.27753
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 2.3297
    Count Ratio (50-100 keV) / (15-25 keV) = 2.74366
    

    Mask shadow pattern

    IMX = 8.139942177341422E-01, IMY = 4.691928073960250E-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:
    -432.075400 -415.789200
    -239.976000 -0.032000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.5943  35.1936    0.8  28.0  -44.8   6.0941  14.1    0.5	Cyg X-1                       
    308.0851  40.9788    2.2  24.4  -26.4   1.9068   5.2    1.9	Cyg X-3                       
    326.1139  38.3900    4.1  14.4    4.6   0.9661   2.8    4.9	Cyg X-2                       
    347.9978 -11.0233    3.6  39.7  166.0   1.7604   3.2 ------	UNKNOWN                       
    349.4802 -23.7513    2.6  51.8  171.8   4.9352   4.4 ------	UNKNOWN                       
    320.8800  36.2246    3.7  14.1  -14.5   0.9679   3.1 ------	UNKNOWN                       
    276.9692  54.8079    3.6  49.0  -22.0   2.5960   3.2 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.032000 0.308000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.5297  35.3370  100.5  28.1  -44.5  -0.0022  -0.1    8.6	Cyg X-1                       
    308.2811  41.0057   46.1  24.3  -26.2  -0.0038  -0.3    8.4	Cyg X-3                       
    326.0510  38.1361    0.0  14.2    4.2   0.0158   1.1   12.5	Cyg X-2                       
    350.5139  -8.8459    2.0  39.0  161.0   0.1242   5.8 ------	UNKNOWN                       
    345.2554   0.4112    2.0  28.3  160.3   0.0953   5.9 ------	UNKNOWN                       
    350.2801 -28.8734    2.5  56.8  173.5   0.3600   4.6 ------	UNKNOWN                       
    284.4096  51.3145    2.4  43.7  -24.6   0.1297   4.8 ------	UNKNOWN                       
    283.2694  47.6447    0.6  43.2  -30.0   0.5778  19.8 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    72.324580 962.046000
    1435.024000 1555.752800
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4515  35.2049    7.3  24.7  -83.3   2.0827   1.6    8.3	Her X-1                       
    288.7066  11.0072    5.5  36.9 -162.5   2.8812   2.1    6.5	GRS 1915+105                  
    299.6061  35.2171    0.6  17.4  156.1  21.7618  20.2    1.2	Cyg X-1                       
    308.1613  40.9950    1.5  18.9  127.8   8.2316   7.8    3.4	Cyg X-3                       
    326.2315  38.4511   60.7  32.2  116.9   0.3218   0.2    8.3	Cyg X-2                       
    310.0016  -4.1209    3.2  56.8  174.0  14.1745   3.6 ------	UNKNOWN                       
    253.1063  40.9279    2.6  22.5  -69.8   5.7317   4.4 ------	UNKNOWN                       
    
    Plot creation:
    Wed Nov 27 16:20:40 EST 2019