batgrbproduct analysis for trigger=1002103

batgrbproduct Analysis for Trigger=1002103

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Sat Jul 30 01:03:18 EDT 2022
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger1002103
======================================================================

  Trigger: 01002103      Segment: 000

  BAT Trigger Time: 625444680.064   [s; MET]
      Trigger Stop: 625444681.088   [s; MET]
               UTC: 2020-10-26T22:37:34.189480    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 196.664384320839   Dec: 83.7606316325239  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    6.67
     Image Trigger?:     NO
     Rate S/N Ratio:     12.0415945787923  [ if not an image trigger ]
     Image S/N Ratio:    6.67

  Flight Position:   [ source = BAT ]
    RA: 196.664384320839   Dec: 83.7606316325239  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 196.664107907484   Dec: 83.7846921612754  [deg; J2000]  
        { 13h 06m 39.4s , +83d 47' 04.9" }
         +/- 0.999246034010519 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.374192331069698 [arcmin] (formal 1-sigma fit error)
    SNR: 30.4499323787849
 
  Angular difference between Flight and Ground position is 1.443633 arcmin
 
  Partial Coding Fraction: 0.46875    [ including projection effects ]

  Duration
     T90: 271.783999919891 +/- 10.6831070202307
        Measured from: -40.6640000343323
                   to: 231.119999885559     [s; relative to TRIGTIME]
     T50: 199.251999974251 +/- 6.20614926936312
        Measured from: -1.33200001716614
                   to: 197.919999957085     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 1.05200004577637     
                   to: 2.05200004577637     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -54     
                   to: 250.103999972343     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     3.821668   4.587583   2.450368   0.519091
           0.127649   0.133484   0.118151   0.108873 [error]
 Peak      0.069258   0.098776   0.075916   0.015658
           0.011157   0.011831   0.010375   0.008835 [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 1.29e-06 1.85e-06 1.99e-06 3.96e-06 6.35e-06 9.07e-06   erg/cm2
              Error 8.26e-08 7.21e-08 1.18e-07 4.94e-07 2.71e-07 5.95e-07   erg/cm2
Peak flux Power-law 6.92e-01 7.22e-01 5.32e-01 6.33e-01 2.19e+00 2.58e+00   ph/cm2/s
              Error 1.56e-01 1.02e-01 8.35e-02 2.02e-01 2.90e-01 3.36e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.19e-06 1.94e-06 1.98e-06 1.80e-06 6.02e-06 6.93e-06   erg/cm2
              Error 9.88e-08 9.06e-08 1.28e-07 8.48e-07 3.29e-07 9.17e-07   erg/cm2
Peak flux Cutoff-PL 6.26e-01 7.53e-01 5.62e-01 3.90e-01 2.15e+00 2.33e+00   ph/cm2/s
              Error 1.91e-01 1.19e-01 1.00e-01 2.67e-01 2.99e-01 4.24e-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    1.900    0.075    -      -           2.28e-03 9.79e-05   67.850 57
CPL   1.389    0.329      54.5   13.1      4.28e-03 1.78e-03   59.810 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.439    0.217    -      -           1.78e-02 2.31e-03   61.340 57
CPL   0.947    0.841     113.3  -33.6      3.09e-02 3.86e-02   60.380 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: 264.832000 sec.
T50 in the 50-300 keV band: 199.424000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  304.104  -54.000  250.104
T90   271.784  -40.664  231.120
T50   199.252   -1.332  197.920
Peak    1.000    1.052    2.052
  • 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
      196.6641    83.7847   0.0063    34.2608    21.8808         5.5991735     30.450 TRIG_01002103                 
     
    Foreground time interval of the image:
    -54.000  13.637 (delta_t =  67.637 [sec])
    Background time interval of the image:
    -239.064 -54.000 (delta_t = 185.064 [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
    Multiple GTIs in the spectrum
    tstart tstop
    -54.000000 235.376500
    236.936000 250.104000
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.89968     ( -0.0742968   0.0752047 )
    Norm@50keV  : 2.28399E-03    ( -9.82358e-05   9.76494e-05 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   67.85     using 59 bins.
     Reduced chi-squared = 1.19035
    # Null hypothesis probability of 1.54e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 302.5 sec: 0.327753 ( -0.013218  0.013246 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.35295e-06 ( -2.69848e-07  2.71276e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Multiple GTIs in the spectrum
    tstart tstop
    -54.000000 235.376500
    236.936000 250.104000
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.38891     ( -0.342353   0.314871 )
    Epeak [keV] : 54.5230      ( -7.88473 18.2664 )
    Norm@50keV  : 4.27759E-03    ( -0.00134688   0.00220658 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   59.81     using 59 bins.
     Reduced chi-squared = 1.06804
    # Null hypothesis probability of 3.39e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 302.5 sec: 0.317070 ( -0.014627  0.014646 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.03013e-06 ( -3.28412e-07  3.29994e-07 ) ergs/cm2
     
    
    Band function
    Multiple GTIs in the spectrum
    tstart tstop
    -54.000000 235.376500
    236.936000 250.104000
     
     
    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]    : 11.4703  (  )
    R^2/D10^2   : 8.77840E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                  170.60     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 2.91e-13 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.352e-07   5.037e-08
    25- 50  2.191e-06   9.181e-08
    50-150  1.680e-06   1.525e-07
    15-150  4.607e-06   1.966e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 84.3009       (-10.9443      13.7283)
    Norm        : 1.49017       (-0.0933179     0.101701)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   59.80     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 3.74e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.173e-06   7.260e-08
    25- 50  1.955e-06   8.107e-08
    50-150  2.857e-06   2.676e-07
    15-150  5.985e-06   2.843e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.92406        (-1.03603      1.03884)
    R1^2/D10^2  : 0.415852        (-0.149371      0.299722)
    kT2 [keV]   : 22.5447        (-4.05317      6.60042)
    R2^2/D10^2  : 4.68639E-03    (-0.00289145   0.00588107)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   63.17     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 2.10e-01 with 55 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.090e-06   1.457e-07
    25- 50  1.991e-06   2.235e-07
    50-150  2.890e-06   6.558e-07
    15-150  5.971e-06   1.006e-06
    

    Peak spectrum fit

    Power-law model
    Time interval is from    1.052 sec. to    2.052 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.43888     ( -0.215909   0.217797 )
    Norm@50keV  : 1.78182E-02    ( -0.00231504   0.00230814 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   61.34     using 59 bins.
     Reduced chi-squared = 1.07614
    # Null hypothesis probability of 3.23e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 1 sec: 2.18990 ( -0.28947  0.29008 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.7088e-07 ( -2.40956e-08  2.42617e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    1.052 sec. to    2.052 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.946730     ( -1.0244   0.657812 )
    Epeak [keV] : 113.315      ( -46.0375 -113.315 )
    Norm@50keV  : 3.08946E-02    ( -0.0148833   0.0623197 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   60.38     using 59 bins.
     Reduced chi-squared = 1.07821
    # Null hypothesis probability of 3.20e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 1 sec: 2.15085 ( -0.29909  0.29797 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.66948e-07 ( -2.53393e-08  2.5308e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    1.052 sec. to    2.052 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]    : 16.5763  (-2.4042  2.89315)
    R^2/D10^2   : 0.182772  (-0.0788706   0.132869)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   71.30     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.64e-02 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.030e-08   2.366e-09
    25- 50  4.464e-08   9.925e-09
    50-150  8.683e-08   1.799e-08
    15-150  1.418e-07   2.540e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (-64.5705      -200)
    Norm        : 9.07315       (-1.16416     1.16416)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   61.54     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 3.17e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.260e-08   1.264e-08
    25- 50  4.347e-08   2.417e-08
    50-150  9.533e-08   5.195e-08
    15-150  1.614e-07   8.930e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.55698        (-2.62327      6.79871)
    R1^2/D10^2  : 8.89575        (-7.80319      958.12)
    kT2 [keV]   : 20.8098        (-4.46262      23.7262)
    R2^2/D10^2  : 7.45440E-02    (-0.0672681   0.106587)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   61.02     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 2.69e-01 with 55 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.082e-08   1.091e-08
    25- 50  3.887e-08   1.358e-08
    50-150  1.011e-07   4.151e-08
    15-150  1.608e-07   6.220e-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: 1.77567     ( -0.0857753   0.0868161 )
    Norm@50keV  : 5.32652E-03    ( -0.000273763   0.000272252 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   56.25     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 5.03e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 67.64 sec: 0.727176 ( -0.035722  0.0357768 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.3201e-06 ( -1.75083e-07  1.76031e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.12688     ( -0.423058   0.381467 )
    Epeak [keV] : 62.2405      ( -9.48657 25.2305 )
    Norm@50keV  : 1.17963E-02    ( -0.00433538   0.00792687 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   47.29     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 7.90e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 67.64 sec: 0.702736 ( -0.038274  0.038299 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.12972e-06 ( -2.05835e-07  2.06965e-07 ) 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)  = 1.85e-06
    S(50-100 keV) = 1.99e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 271.783999919891 sec.
    Hardness ratio (energy fluence ratio) = 1.07568
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.20041
    Count Ratio (50-100 keV) / (15-25 keV) = 0.641178
    

    Mask shadow pattern

    IMX = 6.320832793948350E-01, IMY = -2.538499748894549E-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:
    -239.064000 -54.000000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4218  35.2517    4.0  19.4 -126.5   0.6645   2.9    5.7	Her X-1                       
    268.2360  -1.4273    4.9  55.3 -154.4  -2.2842  -2.3    8.1	SW J1753.5-0127               
    288.9372  10.8325    0.0  47.6  176.4   1.3529   2.5   10.6	GRS 1915+105                  
    299.6853  35.1878    4.0  31.5  142.9   1.0040   2.9    4.7	Cyg X-1                       
    307.8993  40.8095    0.0  32.4  126.8   0.6885   1.6   12.9	Cyg X-3                       
    316.5334  28.6968    2.1  45.9  132.9   5.9338   5.5 ------	UNKNOWN                       
    248.0970  38.5029    2.8  18.3 -108.0   0.9426   4.1 ------	UNKNOWN                       
    160.6231  51.8950    3.4  56.3  -14.4   2.5493   3.4 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -54.000000 13.636600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4659  35.3871  320.0  19.2 -126.4  -0.0048  -0.0    2.7	Her X-1                       
    268.2336  -1.4201    3.3  55.2 -154.4   1.7584   3.5    8.3	SW J1753.5-0127               
    288.6817  10.9774    9.2  47.3  176.7   0.3462   1.3    7.1	GRS 1915+105                  
    299.7482  35.3558    5.2  31.4  142.6  -0.4246  -2.2   12.1	Cyg X-1                       
    308.0204  40.8139  127.4  32.5  126.7   0.0210   0.1    9.3	Cyg X-3                       
    278.9207  74.8034    2.4  22.1   43.1   0.6513   4.7 ------	UNKNOWN                       
    196.6641  83.7847    0.4  34.3   21.9   5.5982  30.4 ------	UNKNOWN                       
    152.5619  64.1538    2.2  50.6    0.1   1.7364   5.2 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    67.836600 235.376500
    236.936000 903.936590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4268  35.3287    5.3  51.5 -136.9   7.6595   2.2    1.7	Her X-1                       
    299.6878  35.2449  162.2  56.4  177.8   0.2713   0.1    5.4	Cyg X-1                       
    308.2474  40.9846    3.3  51.6  168.6   9.7937   3.5    6.5	Cyg X-3                       
     86.0986  45.7313    2.7  46.8   41.2  11.9375   4.3 ------	UNKNOWN                       
     15.5310  61.1888    3.4  35.1  105.9   5.4365   3.4 ------	UNKNOWN                       
    196.5827  83.8095    1.5   0.1  102.8   5.3079   7.7 ------	UNKNOWN                       
    134.3720  35.7257    2.6  51.6   -8.5   7.1326   4.5 ------	UNKNOWN                       
    155.0007  60.7569    3.5  24.9  -24.5   2.4165   3.3 ------	UNKNOWN                       
    139.4381  30.5444    3.8  56.2  -14.4   7.6963   3.1 ------	UNKNOWN                       
    217.6987  42.9633    3.9  41.2  -98.5   9.2941   3.0 ------	UNKNOWN                       
    
    Plot creation:
    Sat Jul 30 07:28:16 EDT 2022