batgrbproduct analysis for trigger=1186302

batgrbproduct Analysis for Trigger=1186302

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Mon Aug 21 20:21:19 EDT 2023
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1186302/GCN5_download_cron
======================================================================

  Trigger: 01186302      Segment: 000

  BAT Trigger Time: 714254576   [s; MET]
      Trigger Stop: 714254664   [s; MET]
               UTC: 2023-08-20T20:02:24.138220    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 257.636398703993   Dec: -39.1007312585403  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.96
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    8.96

  Flight Position:   [ source = BAT ]
    RA: 257.636398703993   Dec: -39.1007312585403  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 257.661531222394   Dec: -39.0810346878741  [deg; J2000]  
        { 17h 10m 38.8s , -39d 04' 51.7" }
         +/- 3.00363873775013 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.70391425423916 [arcmin] (formal 1-sigma fit error)
    SNR: 6.32069053431923
 
  Angular difference between Flight and Ground position is 1.663266 arcmin
 
  Partial Coding Fraction: 0.765625    [ including projection effects ]

  Duration
     T90: 88 +/- 
        Measured from: 0
                   to: 88     [s; relative to TRIGTIME]
     T50: 88 +/- 
        Measured from: 0
                   to: 88     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 88 second)
        Measured from: 0     
                   to: 88     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 88     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.813035   0.673724   0.091912   0.001059
           0.089876   0.068446   0.054880   0.045906 [error]
 Peak      0.813035   0.673724   0.091912   0.001059
           0.089876   0.068446   0.054880   0.045906 [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 2.74e-07 2.44e-07 1.50e-07 1.39e-07 7.27e-07 8.07e-07   erg/cm2
              Error 4.45e-08 3.55e-08 4.40e-08 7.66e-08 1.08e-07 1.46e-07   erg/cm2
Peak flux Power-law 1.03e-01 5.14e-02 1.57e-02 6.13e-03 1.74e-01 1.76e-01   ph/cm2/s
              Error 1.71e-02 7.22e-03 4.47e-03 3.16e-03 2.24e-02 2.26e-02   ph/cm2/s
 
Fluence   Cutoff-PL 2.48e-07 2.91e-07 6.06e-08 9.55e-10 6.01e-07 6.01e-07   erg/cm2
              Error 5.27e-08 4.91e-08 5.38e-08 1.29e-08 9.87e-08 9.94e-08   erg/cm2
Peak flux Cutoff-PL 9.09e-02 6.19e-02 7.14e-03 6.15e-05 1.60e-01 1.60e-01   ph/cm2/s
              Error 2.06e-02 1.03e-02 5.72e-03 7.33e-04 2.37e-02 2.37e-02   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    2.707    0.288    -      -           7.75e-04 1.67e-04   64.560 57
CPL   1.000    0.000      50.0    0.0      3.07e-03 0.00e+00   91.480 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.707    0.288    -      -           7.75e-04 1.67e-04   64.560 57
CPL   1.000    0.000      50.0    0.0      3.07e-03 0.00e+00   91.480 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   88.000    0.000   88.000
T90    88.000    0.000   88.000
T50    88.000    0.000   88.000
Peak   88.000    0.000   88.000
  • 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
      257.6615 -39.0810 0.0305   24.2  146.0       1.4832     6.3  TRIG_01186302       
    ------------------------------------------
     
    Foreground time interval of the image:
      0.000  88.000 (delta_t =  88.000 [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

    8 ms binning

    From T100_start-3 s to T100_start+3 s

    2 ms binning

    From T100_start-1 s to T100_start+1 s

    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
    Time interval is from    0.000 sec. to   88.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.70662     ( -0.275276   0.30059 )
    Norm@50keV  : 7.74523E-04    ( -0.000166675   0.0001683 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.56 using 59 PHA bins.
    # Reduced chi-squared =          1.133 for     57 degrees of freedom 
    # Null hypothesis probability =   2.293610e-01
     
    Photon flux (15-150 keV)    in 88 sec: 0.173622 ( -0.0223944  0.0224128 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.26761e-07 ( -1.06047e-07  1.09465e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to   88.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 3.06819E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          91.48 using 59 PHA bins.
    # Reduced chi-squared =          1.634 for     56 degrees of freedom 
    # Null hypothesis probability =   1.936616e-03
     
    Photon flux (15-150 keV)    in 88 sec: 0.160030 ( -0.023665  0.023751 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.00724e-07 ( -9.02299e-08  1.07197e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to   88.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.578737   ( -3.0281   2.82811 )
    beta        : -4.34554    ( 4.21914   1.19716 )
    Epeak [keV] : 24.5911      ( -6.42758 3.82697 )
    Norm@50keV   : 0.123334    ( -0.121365   27.6062 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.86 using 59 PHA bins.
    # Reduced chi-squared =          1.052 for     55 degrees of freedom 
    # Null hypothesis probability =   3.702682e-01
     
    Photon flux (15-150 keV)    in 88 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]    : 6.74719  (-0.757276  0.847284)
    R^2/D10^2   : 0.379729  (-0.155371   0.266591)
    (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 =   4.101765e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.349e-07   5.601e-08
    25- 50  2.992e-07   6.090e-08
    50-150  4.332e-08   1.843e-08
    15-150  5.774e-07   9.865e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 24.4704       (-5.63411      8.12562)
    Norm        : 1.67996       (-0.449054     0.635933)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.670e-07   4.858e-08
    25- 50  2.699e-07   5.148e-08
    50-150  1.112e-07   5.496e-08
    15-150  6.480e-07   1.049e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 62.8540        (-61.1878      -61.1878)
    R1^2/D10^2  : 3.44691E-05        (-3.52383e-05      0.490934)
    kT2 [keV]   : 6.50792        (-6.50534      0.893615)
    R2^2/D10^2  : 0.433438    (-0.182671   4.63802)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.483e-07   1.252e-07
    25- 50  2.958e-07   1.565e-07
    50-150  5.337e-08   3.323e-08
    15-150  5.975e-07   2.800e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.000 sec. to   88.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.70662     ( -0.275276   0.30059 )
    Norm@50keV  : 7.74523E-04    ( -0.000166675   0.0001683 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.56 using 59 PHA bins.
    # Reduced chi-squared =          1.133 for     57 degrees of freedom 
    # Null hypothesis probability =   2.293610e-01
     
    Photon flux (15-150 keV)    in 88 sec: 0.173622 ( -0.0223944  0.0224128 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.26761e-07 ( -1.06047e-07  1.09465e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to   88.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 3.06819E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          91.48 using 59 PHA bins.
    # Reduced chi-squared =          1.634 for     56 degrees of freedom 
    # Null hypothesis probability =   1.936616e-03
     
    Photon flux (15-150 keV)    in 88 sec: 0.160030 ( -0.023665  0.023751 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.00724e-07 ( -9.02299e-08  1.07197e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to   88.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.578737   ( -3.0281   2.82811 )
    beta        : -4.34554    ( 4.21914   1.19716 )
    Epeak [keV] : 24.5911      ( -6.42758 3.82697 )
    Norm@50keV   : 0.123334    ( -0.121365   27.6062 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.86 using 59 PHA bins.
    # Reduced chi-squared =          1.052 for     55 degrees of freedom 
    # Null hypothesis probability =   3.702682e-01
     
    Photon flux (15-150 keV)    in 88 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     XSPEC: quit
     
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 6.74719  (-0.757276  0.847284)
    R^2/D10^2   : 0.379729  (-0.155371   0.266591)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.349e-07   5.333e-08
    25- 50  2.992e-07   6.367e-08
    50-150  4.332e-08   1.840e-08
    15-150  5.774e-07   1.145e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 24.4704       (-5.63411      8.12562)
    Norm        : 1.67996       (-0.449054     0.635933)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.670e-07   4.726e-08
    25- 50  2.699e-07   5.302e-08
    50-150  1.112e-07   5.328e-08
    15-150  6.480e-07   1.145e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 62.8540        (-61.1878      -61.1878)
    R1^2/D10^2  : 3.44691E-05        (-3.52383e-05      0.490934)
    kT2 [keV]   : 6.50792        (-6.50534      0.893615)
    R2^2/D10^2  : 0.433438    (-0.182671   4.63802)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.483e-07   1.225e-07
    25- 50  2.958e-07   1.641e-07
    50-150  5.337e-08   3.347e-08
    15-150  5.975e-07   2.996e-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: 2.70662     ( -0.275276   0.30059 )
    Norm@50keV  : 7.74523E-04    ( -0.000166675   0.0001683 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.56 using 59 PHA bins.
    # Reduced chi-squared =          1.133 for     57 degrees of freedom 
    # Null hypothesis probability =   2.293610e-01
     
    Photon flux (15-150 keV)    in 88 sec: 0.173622 ( -0.0223944  0.0224128 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.26761e-07 ( -1.06047e-07  1.09465e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 3.06819E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          91.48 using 59 PHA bins.
    # Reduced chi-squared =          1.634 for     56 degrees of freedom 
    # Null hypothesis probability =   1.936616e-03
     
    Photon flux (15-150 keV)    in 88 sec: 0.160030 ( -0.023665  0.023751 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.00724e-07 ( -9.02299e-08  1.07197e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.578737   ( -3.0281   2.82811 )
    beta        : -4.34554    ( 4.21914   1.19716 )
    Epeak [keV] : 24.5911      ( -6.42758 3.82697 )
    Norm@50keV   : 0.123334    ( -0.121365   27.6062 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.86 using 59 PHA bins.
    # Reduced chi-squared =          1.052 for     55 degrees of freedom 
    # Null hypothesis probability =   3.702682e-01
     
    Photon flux (15-150 keV)    in 88 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)  = 2.44e-07
    S(50-100 keV) = 1.50e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 88 sec.
    Hardness ratio (energy fluence ratio) = 0.614754
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.828653
    Count Ratio (50-100 keV) / (15-25 keV) = 0.113048
    

    Mask shadow pattern

    IMX = -3.728179678700713E-01, IMY = -2.513389062577012E-01
    

    TIME vs. PHA plot around the trigger time

    TIME vs. DetID plot around the trigger time

    100 us light curve (15-350 keV)

    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:
    0.000000 88.000000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    245.1600 -15.5189    0.0   1.9  -13.5  -0.3212  -1.5   12.7	Sco X-1                       
    254.3907  35.4049    6.5  53.5   -0.8  -1.1172  -1.8    5.0	Her X-1                       
    256.1893 -37.7053    0.0  22.4  146.9   0.1929   0.8   12.7	4U 1700-377                   
    256.2725 -36.3149    7.0  21.3  144.9  -0.3800  -1.6   10.2	GX 349+2                      
    263.1104 -24.6067    4.1  18.1  106.4  -0.6853  -2.8   10.0	GX 1+4                        
    264.6045 -44.5987    3.4  31.7  143.3   1.0642   3.4   10.7	4U 1735-44                    
    268.2287  -1.3862    4.4  27.7   47.1  -0.7279  -2.6    9.3	SW J1753.5-0127               
    270.3811 -25.0467    3.5  24.6  102.4  -0.9302  -3.3    5.6	GX 5-1                        
    270.1403 -25.6496    9.2  24.5  103.9   0.3413   1.3   10.4	GRS 1758-258                  
    274.1593 -14.0639   10.4  28.0   77.3   0.3453   1.1    9.1	GX 17+2                       
    275.7541 -30.2492    0.0  30.6  110.5   0.1785   0.5   11.3	H1820-303                     
    285.1486 -24.9860   47.9  37.8   98.5  -0.1325  -0.2    7.3	HT1900.1-2455                 
    263.0014 -33.8391  347.9  22.9  129.3   0.0087   0.0    0.7	GX 354-0                      
    257.6616 -39.0811    1.8  24.2  146.0   1.4821   6.3 ------	UNKNOWN                       
    253.0381   1.7394    2.8  20.6   12.5   0.8737   4.1 ------	UNKNOWN                       
    245.2539 -17.3976    0.2   0.0  -82.2  11.3305  54.9 ------	UNKNOWN                       
    216.4409 -52.6779    2.9  41.9 -164.0   1.2588   4.0 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    181.000000 243.081400
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    186.5592 -62.8223    7.6  47.5 -142.4   0.5276   1.5    4.1	GX 301-2                      
    245.1053 -15.7913    0.0  25.8  -27.0  -0.0211  -0.1   11.6	Sco X-1                       
    256.0201 -37.9938    7.2   1.7  -47.8  -0.2436  -1.6    9.1	4U 1700-377                   
    256.5264 -36.2719    4.9   3.0  -15.9   0.3709   2.4   10.1	GX 349+2                      
    263.1617 -24.6653    7.3  15.2   21.2   0.2347   1.6    9.6	GX 1+4                        
    264.5281 -44.4191   18.3   7.4  139.9   0.0876   0.6    9.4	4U 1735-44                    
    268.3525  -1.4643    8.6  38.9   18.9   0.3700   1.3    1.2	SW J1753.5-0127               
    270.2979 -25.1326    5.6  17.6   42.8  -0.3157  -2.1    3.3	GX 5-1                        
    270.1183 -25.6426   10.2  17.1   43.3  -0.1798  -1.2   11.6	GRS 1758-258                  
    274.0531 -14.0017   26.1  29.0   36.2   0.0963   0.4    3.4	GX 17+2                       
    275.9459 -30.2496   16.1  17.4   66.7  -0.1185  -0.7    7.1	H1820-303                     
    285.0198 -25.0644   12.9  27.0   68.5   0.2150   0.9    8.7	HT1900.1-2455                 
    262.9722 -33.6859  120.7   6.9   41.8  -0.0138  -0.1    9.0	GX 354-0                      
    309.4924 -80.5282    3.8  45.5  171.2   0.9017   3.1 ------	UNKNOWN                       
    257.6420 -39.0993    1.4   0.0  130.1   1.1940   8.0 ------	UNKNOWN                       
    245.2448 -17.4036    0.3  24.2  -28.3   6.8011  45.3 ------	UNKNOWN                       
    246.2782  10.7883    2.7  51.0  -12.7   1.4473   4.2 ------	UNKNOWN                       
    129.2788 -78.1650    3.4  58.8 -167.5   2.9249   3.4 ------	UNKNOWN                       
    
    Plot creation:
    Mon Aug 21 20:23:19 EDT 2023