batgrbproduct analysis for trigger=996184

batgrbproduct Analysis for Trigger=996184

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Wed Oct 19 23:43:40 EDT 2022
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger996184
======================================================================

  Trigger: 00996184      Segment: 000

  BAT Trigger Time: 622007573.952   [s; MET]
      Trigger Stop: 622007578.048   [s; MET]
               UTC: 2020-09-17T03:52:28.303740    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 235.753465520776   Dec: -4.69532441409532  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.11
     Image Trigger?:     NO
     Rate S/N Ratio:     14  [ if not an image trigger ]
     Image S/N Ratio:    9.11

  Flight Position:   [ source = BAT ]
    RA: 235.753465520776   Dec: -4.69532441409532  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 235.73582557468   Dec: -4.69085680206094  [deg; J2000]  
        { 15h 42m 56.6s , -04d 41' 27.1" }
         +/- 2.00266313250486 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.876865199195135 [arcmin] (formal 1-sigma fit error)
    SNR: 11.2784637318641
 
  Angular difference between Flight and Ground position is 1.088375 arcmin
 
  Partial Coding Fraction: 0.9609375    [ including projection effects ]

  Duration
     T90: 21 +/- 4.24264068711928
        Measured from: -12.9520000219345
                   to: 8.04799997806549     [s; relative to TRIGTIME]
     T50: 10 +/- 5
        Measured from: -4.95200002193451
                   to: 5.04799997806549     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 5.04799997806549     
                   to: 6.04799997806549     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -14.9520000219345     
                   to: 10.0479999780655     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.325534   0.281063   0.109397   0.022409
           0.037835   0.034429   0.030336   0.028872 [error]
 Peak      0.028375   0.028009   0.013962   0.013688
           0.007792   0.007226   0.005975   0.005832 [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 9.55e-08 1.06e-07 8.35e-08 1.09e-07 3.25e-07 3.93e-07   erg/cm2
              Error 1.70e-08 1.62e-08 2.55e-08 6.38e-08 5.81e-08 9.75e-08   erg/cm2
Peak flux Power-law 2.35e-01 1.93e-01 1.07e-01 8.74e-02 5.73e-01 6.22e-01   ph/cm2/s
              Error 9.95e-02 5.52e-02 4.82e-02 8.05e-02 1.65e-01 1.82e-01   ph/cm2/s
 
Fluence   Cutoff-PL 9.33e-08 1.13e-07 7.23e-08 2.72e-08 2.98e-07 3.05e-07   erg/cm2
              Error 1.77e-08 2.06e-08 3.62e-08 -------- 6.84e-08 8.14e-08   erg/cm2
Peak flux Cutoff-PL 2.35e-01 1.92e-01 1.07e-01 8.78e-02 5.73e-01 6.24e-01   ph/cm2/s
              Error 9.95e-02 9.16e-02 4.77e-02 8.00e-02 1.79e-01 2.05e-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    2.340    0.304    -      -           1.35e-03 2.99e-04   36.520 57
CPL   1.661    1.165      17.5   19.5      3.68e-03 3.93e-02   35.780 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.849    0.548    -      -           4.08e-03 1.41e-03   67.130 57
CPL  -9.885    0.000      27.7    0.0      1.15e+06 0.00e+00   66.130 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   25.000  -14.952   10.048
T90    21.000  -12.952    8.048
T50    10.000   -4.952    5.048
Peak    1.000    5.048    6.048
  • 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
      235.7358    -4.6909   0.0171    12.4925   142.7631         0.8429618     11.278 TRIG_00996184                 
     
    Foreground time interval of the image:
    -14.952  10.048 (delta_t =  25.000 [sec])
    Background time interval of the image:
    -76.851 -14.952 (delta_t =  61.899 [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 4.096000
    

    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 4.096000
    

    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 4.096000
    

    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  -14.952 sec. to   10.048 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.34029     ( -0.28963   0.319281 )
    Norm@50keV  : 1.35040E-03    ( -0.000301326   0.00029765 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   36.52     using 59 bins.
     Reduced chi-squared = 0.640702
    # Null hypothesis probability of 9.84e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 25 sec: 0.241428 ( -0.033316  0.033318 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.252e-07 ( -5.66037e-08  5.95422e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -14.952 sec. to   10.048 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.66055     ( -1.98932   0.340553 )
    Epeak [keV] : 17.4564      ( -17.0478 21.9505 )
    Norm@50keV  : 3.68445E-03    ( -0.00367896   0.0749882 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   35.78     using 59 bins.
     Reduced chi-squared = 0.638929
    # Null hypothesis probability of 9.84e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 25 sec: 0.235410 ( -0.034801  0.034426 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.97695e-07 ( -6.4075e-08  7.27383e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from  -14.952 sec. to   10.048 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]    : 7.38062  (-1.0638  1.25964)
    R^2/D10^2   : 0.362190  (-0.173125   0.329949)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   41.50     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.39e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.344e-08   2.316e-08
    25- 50  1.264e-07   3.143e-08
    50-150  2.526e-08   1.172e-08
    15-150  2.351e-07   5.089e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 36.3419       (-11.1337      19.3193)
    Norm        : 1.65899       (-0.429339     0.626705)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   35.88     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.87e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.198e-08   1.692e-08
    25- 50  1.159e-07   2.307e-08
    50-150  8.046e-08   3.687e-08
    15-150  2.883e-07   6.471e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.79313        (-3.15087      1.68563)
    R1^2/D10^2  : 0.812962        (-0.492978      15.5608)
    kT2 [keV]   : 20.2159        (-19.9782      -20.2778)
    R2^2/D10^2  : 3.32150E-03    (-0.00327385   0.162038)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   35.47     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.81e-01 with 55 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.254e-08   4.921e-08
    25- 50  1.121e-07   5.705e-08
    50-150  1.054e-07   6.810e-08
    15-150  3.101e-07   1.590e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    5.048 sec. to    6.048 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.84888     ( -0.535578   0.560654 )
    Norm@50keV  : 4.08014E-03    ( -0.00143951   0.00138061 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   67.13     using 59 bins.
     Reduced chi-squared = 1.17772
    # Null hypothesis probability of 1.69e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 1 sec: 0.573277 ( -0.164661  0.164742 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.75232e-08 ( -1.26025e-08  1.35073e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    5.048 sec. to    6.048 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -9.88469     (     )
    Epeak [keV] : 27.6637      (   )
    Norm@50keV  : 1.15251E+06    (     )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   66.13     using 59 bins.
     Reduced chi-squared = 1.18089
    # Null hypothesis probability of 1.67e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 1 sec: 0.572980 ( -0.23363  0.125046 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.08128e-08 ( -6.50608e-09  2.29636e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    5.048 sec. to    6.048 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]    : 7.91776  (-1.87922  2.93983)
    R^2/D10^2   : 0.681014  (-0.681078   1.35287)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   66.89     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 1.74e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.660e-09   4.589e-09
    25- 50  1.317e-08   7.995e-09
    50-150  3.342e-09   2.696e-09
    15-150  2.417e-08   1.482e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 69.9503       (-41.7059      -69.9428)
    Norm        : 2.82461       (-1.07852     2.09008)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   67.17     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 1.68e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.246e-09   4.064e-09
    25- 50  1.153e-08   7.155e-09
    50-150  1.480e-08   1.209e-08
    15-150  3.357e-08   2.148e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.04430        (-1.57391      2.58719)
    R1^2/D10^2  : 1.00284        (-0.631833      2.02851)
    kT2 [keV]   : 199.355        (-0.0905633      -199.363)
    R2^2/D10^2  : 8.19193E-05    (-5.41987e-05   0.00227054)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   61.18     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 2.64e-01 with 55 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.171e-09   4.836e-09
    25- 50  1.193e-08   7.100e-09
    50-150  2.429e-08   1.604e-08
    15-150  4.439e-08   2.180e-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: 2.34029     ( -0.28963   0.319281 )
    Norm@50keV  : 1.35040E-03    ( -0.000301326   0.00029765 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   36.52     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.84e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 25 sec: 0.241400 ( -0.0333125  0.0333137 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.2513e-07 ( -5.65242e-08  5.95348e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.69486     ( -2.01867   0.325311 )
    Epeak [keV] : 16.9586      ( -16.4453 29.6768 )
    Norm@50keV  : 3.47382E-03    ( -0.00363511   0.0752381 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   35.79     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.84e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 25 sec: 0.235334 ( -0.034778  0.035174 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.97717e-07 ( -6.40632e-08  7.79e-08 ) 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)  = 1.06e-07
    S(50-100 keV) = 8.35e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 21 sec.
    Hardness ratio (energy fluence ratio) = 0.787736
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.863391
    Count Ratio (50-100 keV) / (15-25 keV) = 0.336054
    

    Mask shadow pattern

    IMX = -1.763911785378280E-01, IMY = -1.340674952411572E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 4.096000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 4.096000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 4.096000
    

    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:
    -76.851410 -14.952000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9918 -15.6330    0.4  26.6  148.3   4.7004  31.2    0.8	Sco X-1                       
    254.3858  35.2366    6.1  41.0   47.8   0.5848   1.9    7.3	Her X-1                       
    256.1341 -37.8892    6.2  49.8  161.0  -0.8724  -1.9    7.5	4U 1700-377                   
    256.3502 -36.3886    6.0  48.8  159.5   0.8511   1.9    4.6	GX 349+2                      
    263.0224 -24.6925    8.1  45.5  142.2   0.6253   1.4    3.3	GX 1+4                        
    262.8367 -33.7486    0.0  50.7  152.2   2.5414   4.8    9.2	GX 354-0                      
    266.5266  -1.8856    3.5  40.6  108.9   1.6818   3.3 ------	UNKNOWN                       
    227.3369  40.7716    2.2  37.3   13.2   0.9109   5.2 ------	UNKNOWN                       
    202.8535  37.4857    2.9  40.2  -17.3   0.7142   4.0 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -14.952000 10.048000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.8276 -15.5318    8.2  26.4  148.4   0.1335   1.4   10.9	Sco X-1                       
    254.6221  35.3562    5.1  41.3   47.9   0.4325   2.3    8.1	Her X-1                       
    256.1282 -37.8684   29.5  49.8  160.9   0.1078   0.4    6.9	4U 1700-377                   
    256.3523 -36.2948    5.8  48.7  159.4  -0.5169  -2.0    8.7	GX 349+2                      
    263.1381 -24.6947    4.9  45.6  142.2  -0.6376  -2.4    7.7	GX 1+4                        
    262.8915 -33.8482    4.7  50.8  152.2   0.9179   2.5    4.9	GX 354-0                      
    235.7358  -4.6909    1.0  12.5  142.8   0.8430  11.3 ------	UNKNOWN                       
    188.9075  23.5250    2.5  41.3  -45.6   0.6671   4.6 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    83.948600 962.147400
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9918 -15.6406    0.2  14.2  136.2  71.5038  63.9    0.7	Sco X-1                       
    254.4559  35.3443   83.6  43.7   17.4   0.2720   0.1    0.1	Her X-1                       
    255.9755 -37.9650   18.0  38.0  149.0   1.4666   0.6    7.3	4U 1700-377                   
    256.5004 -36.4173    6.8  37.0  146.9   3.5596   1.7    3.2	GX 349+2                      
    262.8481 -24.8399    6.8  32.9  125.7   3.7056   1.7   10.4	GX 1+4                        
    264.5676 -44.6099    7.1  47.2  147.3  -7.7379  -1.6   12.2	4U 1735-44                    
    268.2172  -1.4992    4.0  32.6   80.6   6.1159   2.9    9.5	SW J1753.5-0127               
    270.1717 -25.0710    9.6  38.8  120.4   4.4841   1.2    6.1	GX 5-1                        
    270.2399 -25.7854    3.7  39.2  121.4  11.6959   3.1    4.2	GRS 1758-258                  
    273.8530 -14.0077   90.9  38.7  101.8  -0.4412  -0.1    9.1	GX 17+2                       
    262.8692 -33.7834    7.3  38.5  137.7   4.3904   1.6    6.7	GX 354-0                      
    242.9397 -49.8830    2.3  45.6  168.7  13.5071   5.0 ------	UNKNOWN                       
    246.0286  51.2740    3.6  56.6    2.9  16.1833   3.2 ------	UNKNOWN                       
    219.4372   6.4017    3.5  19.7  -60.7   4.2208   3.3 ------	UNKNOWN                       
    
    Plot creation:
    Thu Oct 20 00:49:37 EDT 2022