batgrbproduct analysis for trigger=1192088

batgrbproduct Analysis for Trigger=1192088

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Fri Sep 15 18:55:07 EDT 2023
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1192088/GCN5_download_cron
======================================================================

  Trigger: 01192088      Segment: 000

  BAT Trigger Time: 716434272   [s; MET]
      Trigger Stop: 716434336   [s; MET]
               UTC: 2023-09-15T01:30:39.989340    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 244.943857239753   Dec: -15.4400759729901  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.92
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    9.92

  Flight Position:   [ source = BAT ]
    RA: 244.943857239753   Dec: -15.4400759729901  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 244.925314861137   Dec: -15.4749280432908  [deg; J2000]  
        { 16h 19m 42.1s , -15d 28' 29.7" }
         +/- 2.32816328604672 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.855979053665528 [arcmin] (formal 1-sigma fit error)
    SNR: 9.09522549628601
 
  Angular difference between Flight and Ground position is 2.350027 arcmin
 
  Partial Coding Fraction: 0.8203125    [ including projection effects ]

  Duration
     T90: 64 +/- 
        Measured from: 0
                   to: 64     [s; relative to TRIGTIME]
     T50: 64 +/- 
        Measured from: 0
                   to: 64     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 64 second)
        Measured from: 0     
                   to: 64     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 64     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.543452   0.237863  -0.080848   0.012418
           0.068536   0.064112   0.053413   0.046566 [error]
 Peak      1.543452   0.237863  -0.080848   0.012418
           0.068536   0.064112   0.053413   0.046566 [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 5.23e-07 1.00e-07 9.33e-09 9.47e-10 6.34e-07 6.34e-07   erg/cm2
              Error 6.29e-08 2.97e-08 6.59e-09 1.35e-09 7.39e-08 7.39e-08   erg/cm2
Peak flux Power-law 2.86e-01 3.18e-02 1.48e-03 7.22e-05 3.19e-01 3.19e-01   ph/cm2/s
              Error 3.53e-02 8.94e-03 1.02e-03 9.99e-05 3.67e-02 3.67e-02   ph/cm2/s
 
Fluence   Cutoff-PL 5.28e-07 8.34e-08 1.33e-09 9.23e-13 6.13e-07 6.13e-07   erg/cm2
              Error 6.48e-08 3.86e-08 7.70e-09 1.07e-09 7.42e-08 7.43e-08   erg/cm2
Peak flux Cutoff-PL 2.87e-01 2.74e-02 2.34e-04 8.67e-08 3.14e-01 3.14e-01   ph/cm2/s
              Error 3.64e-02 1.14e-02 1.20e-03 7.95e-05 3.75e-02 3.75e-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    5.422    0.573    -      -           1.37e-04 7.76e-05   73.290 57
CPL   1.000    0.000      50.0    0.0      2.45e-03 0.00e+00  230.170 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    5.422    0.573    -      -           1.37e-04 7.76e-05   73.290 57
CPL   1.000    0.000      50.0    0.0      2.45e-03 0.00e+00  230.170 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   64.000    0.000   64.000
T90    64.000    0.000   64.000
T50    64.000    0.000   64.000
Peak   64.000    0.000   64.000
  • 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
      244.9253 -15.4749 0.0212   29.7  173.1       1.6988     9.1  TRIG_01192088       
    ------------------------------------------
     
    Foreground time interval of the image:
      0.000  64.000 (delta_t =  64.000 [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   64.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 5.42219     ( -0.547484   0.598988 )
    Norm@50keV  : 1.37432E-04    ( -6.2171e-05   9.29943e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.29 using 59 PHA bins.
    # Reduced chi-squared =          1.286 for     57 degrees of freedom 
    # Null hypothesis probability =   7.193192e-02
     
    Photon flux (15-150 keV)    in 64 sec: 0.318915 ( -0.0366493  0.0366714 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.33562e-07 ( -7.36845e-08  7.40218e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to   64.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 2.45289E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         230.17 using 59 PHA bins.
    # Reduced chi-squared =         4.1102 for     56 degrees of freedom 
    # Null hypothesis probability =   5.545570e-23
     
    Photon flux (15-150 keV)    in 64 sec: 0.314168 ( -0.037681  0.03733 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.12968e-07 ( -7.32224e-08  7.52749e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to   64.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.86003   ( 1.61829   1.61829 )
    beta        : -10.0000    ( 10   10 )
    Epeak [keV] : 0.832649      ( -0.149652 7.06742 )
    Norm@50keV   : 0.111765    ( -0.0573624   0.0902911 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.29 using 59 PHA bins.
    # Reduced chi-squared =          1.314 for     55 degrees of freedom 
    # Null hypothesis probability =   5.892704e-02
     
    Photon flux (15-150 keV)    in 64 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]    : 2.80800  (-0.310571  0.356674)
    R^2/D10^2   : 67.4693  (-37.9288   91.5193)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.90 using 59 PHA bins.
    # Reduced chi-squared =          1.297 for     57 degrees of freedom 
    # Null hypothesis probability =   6.551756e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.289e-07   1.336e-07
    25- 50  6.084e-08   2.404e-08
    50-150  5.621e-11   5.118e-11
    15-150  5.898e-07   1.678e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 5.29031       (-0.872164      1.11648)
    Norm        : 59.0958       (-28.336     59.5616)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.295e-07   1.561e-07
    25- 50  7.584e-08   2.960e-08
    50-150  5.187e-10   4.456e-10
    15-150  6.059e-07   1.705e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.15960        (-0.310508      0.356737)
    R1^2/D10^2  : 27.2516        (-37.9297      91.5061)
    kT2 [keV]   : 1.08705        (-1.35043      1.60082)
    R2^2/D10^2  : 1.31854E+05    (-138385   5.44444e+08)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.000 sec. to   64.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 5.42219     ( -0.547484   0.598988 )
    Norm@50keV  : 1.37432E-04    ( -6.2171e-05   9.29943e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.29 using 59 PHA bins.
    # Reduced chi-squared =          1.286 for     57 degrees of freedom 
    # Null hypothesis probability =   7.193192e-02
     
    Photon flux (15-150 keV)    in 64 sec: 0.318915 ( -0.0366493  0.0366714 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.33562e-07 ( -7.36845e-08  7.40218e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to   64.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 2.45289E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         230.17 using 59 PHA bins.
    # Reduced chi-squared =         4.1102 for     56 degrees of freedom 
    # Null hypothesis probability =   5.545570e-23
     
    Photon flux (15-150 keV)    in 64 sec: 0.314168 ( -0.037681  0.03733 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.12968e-07 ( -7.32224e-08  7.52749e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to   64.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.86003   ( 1.61829   1.61829 )
    beta        : -10.0000    ( 10   10 )
    Epeak [keV] : 0.832649      ( -0.149652 7.06743 )
    Norm@50keV   : 0.111765    ( -0.0573624   0.0902911 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.29 using 59 PHA bins.
    # Reduced chi-squared =          1.314 for     55 degrees of freedom 
    # Null hypothesis probability =   5.892704e-02
     
    Photon flux (15-150 keV)    in 64 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]    : 2.80800  (-0.310571  0.356674)
    R^2/D10^2   : 67.4693  (-37.9288   91.5193)
    (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  5.289e-07   1.683e-07
    25- 50  6.084e-08   2.566e-08
    50-150  5.621e-11   4.984e-11
    15-150  5.898e-07   1.778e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 5.29031       (-0.872164      1.11648)
    Norm        : 59.0958       (-28.336     59.5616)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.295e-07   1.393e-07
    25- 50  7.584e-08   2.834e-08
    50-150  5.187e-10   4.369e-10
    15-150  6.059e-07   1.580e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.15960        (-0.310508      0.356737)
    R1^2/D10^2  : 27.2516        (-37.9297      91.5061)
    kT2 [keV]   : 1.08705        (-1.35043      1.60082)
    R2^2/D10^2  : 1.31854E+05    (-138385   5.44446e+08)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    

    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: 5.42219     ( -0.547484   0.598988 )
    Norm@50keV  : 1.37432E-04    ( -6.2171e-05   9.29943e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.29 using 59 PHA bins.
    # Reduced chi-squared =          1.286 for     57 degrees of freedom 
    # Null hypothesis probability =   7.193192e-02
     
    Photon flux (15-150 keV)    in 64 sec: 0.318915 ( -0.0366493  0.0366714 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.33562e-07 ( -7.36845e-08  7.40218e-08 ) 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  : 2.45289E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         230.17 using 59 PHA bins.
    # Reduced chi-squared =         4.1102 for     56 degrees of freedom 
    # Null hypothesis probability =   5.545570e-23
     
    Photon flux (15-150 keV)    in 64 sec: 0.314168 ( -0.037681  0.03733 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.12968e-07 ( -7.32224e-08  7.52749e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.86003   ( 1.61829   1.61829 )
    beta        : -10.0000    ( 10   10 )
    Epeak [keV] : 0.832649      ( -0.149652 7.06731 )
    Norm@50keV   : 0.111765    ( -0.0573624   0.0902911 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.29 using 59 PHA bins.
    # Reduced chi-squared =          1.314 for     55 degrees of freedom 
    # Null hypothesis probability =   5.892704e-02
     
    Photon flux (15-150 keV)    in 64 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)  = 1.00e-07
    S(50-100 keV) = 9.33e-09
    

    T90 vs. Hardness ratio plot

    T90                                   = 64 sec.
    Hardness ratio (energy fluence ratio) = 0.0933
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.154111
    Count Ratio (50-100 keV) / (15-25 keV) = -0.0523813
    

    Mask shadow pattern

    IMX = -5.673382447604385E-01, IMY = -6.831448904918766E-02
    

    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 64.000000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9245 -15.4883    1.3  29.8  173.1   1.7053   9.1    9.7	Sco X-1                       
    254.3091  35.5135    0.0  23.6   20.4   0.0723   0.4   12.6	Her X-1                       
    255.9902 -37.7931   10.7  53.4  164.1   0.7925   1.1    3.1	4U 1700-377                   
    256.4927 -36.4953    4.9  52.3  163.2   1.6558   2.3    5.1	GX 349+2                      
    262.9688 -24.6078    4.1  43.4  150.0  -1.2984  -2.8    8.6	GX 1+4                        
    268.5091  -1.4509   28.2  29.7  116.6   0.1144   0.4    8.5	SW J1753.5-0127               
    270.3272 -25.0681    5.2  47.5  142.5  -1.5184  -2.2    2.4	GX 5-1                        
    270.4670 -25.6202    6.8  48.0  142.8   1.2344   1.7   11.6	GRS 1758-258                  
    273.8618 -14.0393    6.4  41.6  128.3  -1.0249  -1.8    8.4	GX 17+2                       
    262.8560 -33.8537   22.0  51.7  155.8  -0.3846  -0.5    6.7	GX 354-0                      
    261.8723 -16.0774    0.5  35.6  144.6   7.9389  25.5 ------	UNKNOWN                       
    265.3236  44.5999    3.0  35.8   24.4   1.0222   3.9 ------	UNKNOWN                       
    250.4241  -0.6974    2.9  16.6  150.0   0.6418   4.0 ------	UNKNOWN                       
    228.1709 -10.1498    2.9  28.5 -151.2   0.7405   4.0 ------	UNKNOWN                       
    226.9907 -22.2505    3.8  39.7 -159.6   0.6842   3.1 ------	UNKNOWN                       
    224.7599  57.9300    2.5  45.8  -16.5   1.3917   4.6 ------	UNKNOWN                       
    207.6926 -29.2217    4.2  55.2 -145.2   2.1712   2.8 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    139.900590 243.094000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9864 -15.6471    1.1   0.1 -164.5   3.1994  10.5    0.6	Sco X-1                       
    254.3461  35.3630   20.4  51.7    2.0   0.4372   0.6    5.6	Her X-1                       
    256.0201 -37.6974    3.6  24.1  150.6   1.0816   3.2    8.9	4U 1700-377                   
    256.4915 -36.5702   18.5  23.3  148.4  -0.2055  -0.6    9.2	GX 349+2                      
    262.8476 -24.6976    7.5  19.0  113.7  -0.5494  -1.5    9.3	GX 1+4                        
    264.5691 -44.6094    7.2  33.4  146.6   0.7493   1.6   12.1	4U 1735-44                    
    268.5116  -1.4946   12.3  27.1   53.2  -0.3868  -0.9    9.0	SW J1753.5-0127               
    270.2585 -24.9450   33.7  25.4  107.9  -0.1465  -0.3    8.2	GX 5-1                        
    270.1379 -25.7227    7.3  25.5  109.7  -0.6406  -1.6    9.0	GRS 1758-258                  
    273.8641 -14.1665    9.2  27.9   83.2   0.5960   1.3   11.4	GX 17+2                       
    275.9780 -30.4933    8.8  32.0  115.5  -0.7207  -1.3    8.1	H1820-303                     
    285.1912 -24.9649   11.9  38.7  102.9   0.8100   1.0    8.9	HT1900.1-2455                 
    263.1209 -33.8134    6.5  24.5  133.7   0.6392   1.8    6.7	GX 354-0                      
    271.3322 -67.0942    2.5  54.3  160.0   5.7945   4.5 ------	UNKNOWN                       
    265.3434   2.5717    3.0  27.1   41.9   1.4501   3.9 ------	UNKNOWN                       
    261.9482 -16.2186    0.3  16.3   86.8  12.8313  39.3 ------	UNKNOWN                       
    195.3913 -33.5179    3.0  48.0 -129.1   4.7667   3.9 ------	UNKNOWN                       
    
    Plot creation:
    Fri Sep 15 18:57:17 EDT 2023