batgrbproduct analysis for trigger=1036990

batgrbproduct Analysis for Trigger=1036990

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Tue Mar 16 14:33:37 EDT 2021
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1036990/GCN5_download_cron
======================================================================

  Trigger: 01036990      Segment: 000

  BAT Trigger Time: 637478536   [s; MET]
      Trigger Stop: 637478600   [s; MET]
               UTC: 2021-03-15T05:21:49.330060    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 299.739886824737   Dec: 35.4025492781499  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    12.67
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    12.67

  Flight Position:   [ source = BAT ]
    RA: 299.739886824737   Dec: 35.4025492781499  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 299.761263943127   Dec: 35.4112302169269  [deg; J2000]  
        { 19h 59m 02.7s , +35d 24' 40.4" }
         +/- 6.55135405084824 [arcmin] (estimated 90% radius based on SNR)
         +/- 5.39418126034636 [arcmin] (formal 1-sigma fit error)
    SNR: 2.07458453722879
 
  Angular difference between Flight and Ground position is 1.167983 arcmin
 
  Partial Coding Fraction: 0.859375    [ including projection effects ]

  Duration
     T90: 140 +/- 13.0384048104053
        Measured from: -0.99999988079071
                   to: 139.000000119209     [s; relative to TRIGTIME]
     T50: 79 +/- 21.540659228538
        Measured from: 33.0000001192093
                   to: 112.000000119209     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 139     
                   to: 140     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -6     
                   to: 145     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.964232   1.549120   0.595433  -0.029250
           0.093475   0.096490   0.087651   0.091025 [error]
 Peak      0.035350   0.016778   0.016331  -0.005537
           0.007221   0.007681   0.006799   0.006706 [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 6.14e-07 6.41e-07 4.73e-07 5.62e-07 1.94e-06 2.29e-06   erg/cm2
              Error 5.98e-08 4.98e-08 7.56e-08 1.72e-07 1.70e-07 2.69e-07   erg/cm2
Peak flux Power-law 2.76e-01 1.75e-01 7.14e-02 3.96e-02 5.42e-01 5.62e-01   ph/cm2/s
              Error 1.06e-01 6.25e-02 4.78e-02 5.54e-02 1.74e-01 1.87e-01   ph/cm2/s
 
Fluence   Cutoff-PL 5.99e-07 6.72e-07 4.28e-07 1.98e-07 1.82e-06 1.90e-06   erg/cm2
              Error 6.41e-08 6.38e-08 1.02e-07 3.23e-07 2.16e-07 3.99e-07   erg/cm2
Peak flux Cutoff-PL 2.76e-01 1.91e-01 5.67e-02 7.47e-03 5.29e-01 5.30e-01   ph/cm2/s
              Error 1.15e-01 9.68e-02 6.06e-02 5.24e-02 2.07e-01 1.97e-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    2.440    0.163    -      -           1.31e-03 1.50e-04   49.310 57
CPL   1.910    0.430       6.1   11.8      2.81e-03 3.29e-03   47.550 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.291    0.690    -      -           3.12e-03 1.61e-03   42.110 57
CPL -10.000   -0.164      22.8    3.3      1.28e+07 3.70e+07   40.540 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  151.000   -6.000  145.000
T90   140.000   -1.000  139.000
T50    79.000   33.000  112.000
Peak    1.000  139.000  140.000
  • 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
      299.7613 +35.4112 0.0928   23.7   12.1       0.8229     2.1  TRIG_01036990       
    ------------------------------------------
     
    Foreground time interval of the image:
     -6.000  71.801 (delta_t =  77.801 [sec])
    Background time interval of the image:
    -15.899  -6.000 (delta_t =   9.899 [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 64.000000
    

    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 64.000000
    

    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 64.000000
    

    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   -6.000 sec. to  145.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.43958     ( -0.15923   0.167332 )
    Norm@50keV  : 1.30813E-03    ( -0.000150512   0.00014955 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   49.31     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 7.56e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 151 sec: 0.247760 ( -0.0177631  0.0177699 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.9449e-06 ( -1.67634e-07  1.71636e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -6.000 sec. to  145.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.90962     ( -0.774371   0.0849042 )
    Epeak [keV] : 6.11277      ( -4.69317 18.9751 )
    Norm@50keV  : 2.81366E-03    ( -0.000646559   0.0059372 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   47.55     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 7.82e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 151 sec: 0.241995 ( -0.019032  0.019101 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.82491e-06 ( -2.05707e-07  2.25549e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -6.000 sec. to  145.000 sec.
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 2.82364   ( -2.8744   1.89646 )
    beta        : -2.58737    ( 9.37155   19.3715 )
    Epeak [keV] : 20.3739      ( -1.51703 15.4254 )
    Norm@50keV   : 19.6157    ( -19.6136   440.948 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 151 sec: 0.242164 (    ) 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]    : 7.24414  (-0.596244  0.657148)
    R^2/D10^2   : 0.386607  (-0.118686   0.171741)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   75.81     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 4.86e-02 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.093e-07   5.965e-08
    25- 50  7.447e-07   6.984e-08
    50-150  1.395e-07   3.922e-08
    15-150  1.393e-06   1.314e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 33.7848       (-5.88766      7.6799)
    Norm        : 1.77174       (-0.276833     0.343216)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   49.10     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 7.62e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.758e-07   5.919e-08
    25- 50  7.004e-07   6.183e-08
    50-150  4.457e-07   1.140e-07
    15-150  1.722e-06   1.623e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.20802        (-0.868755      0.843344)
    R1^2/D10^2  : 1.24804        (-0.55143      0.76954)
    kT2 [keV]   : 17.4293        (-4.59832      7.74991)
    R2^2/D10^2  : 6.31434E-03    (-0.00482108   0.017048)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   45.10     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 8.27e-01 with 55 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.966e-07   1.405e-07
    25- 50  6.523e-07   1.641e-07
    50-150  5.968e-07   3.386e-07
    15-150  1.846e-06   5.854e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from  139.000 sec. to  140.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.29129     ( -0.608797   0.771776 )
    Norm@50keV  : 3.11856E-03    ( -0.00159627   0.00161465 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   42.11     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.30e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 1 sec: 0.542367 ( -0.174123  0.174792 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.97544e-08 ( -1.2036e-08  1.37728e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  139.000 sec. to  140.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -10.0000     ( 10   9.6712 )
    Epeak [keV] : 22.8304      ( -3.13507 3.48042 )
    Norm@50keV  : 1.27669E+07    ( -1.2766e+07   6.12159e+07 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   40.54     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.40e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 1 sec: 0.529183 0.464480 0.463949 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.42532e-16 ( 0  0 ) ergs/cm2
     
    
    Band function
    Time interval is from  139.000 sec. to  140.000 sec.
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.95248   ( -4.95248   -4.95248 )
    beta        : -3.15074    ( 3.15074   1.14799 )
    Epeak [keV] : 22.9871      ( -22.9871 5.46484 )
    Norm@50keV   : 1243.23    ( -376.101   6.96744e+06 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.58273e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 5.95665  (-1.67152  2.97195)
    R^2/D10^2   : 2.01137  (-2.01136   6.42019)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   42.28     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.27e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.384e-09   5.450e-09
    25- 50  9.211e-09   5.515e-09
    50-150  8.187e-10   8.435e-10
    15-150  1.941e-08   1.213e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 34.7585       (-19.7596      75.5289)
    Norm        : 3.89439       (-1.86434     4.83485)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   41.81     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.34e-01 with 57 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.484e-09   4.871e-09
    25- 50  1.046e-08   6.461e-09
    50-150  6.892e-09   6.210e-09
    15-150  2.584e-08   1.722e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.02214        (-2.59821      2.47314)
    R1^2/D10^2  : 3.53600        (-3.54459      16.8011)
    kT2 [keV]   : 20.4945        (-20.4636      -20.4636)
    R2^2/D10^2  : 8.27708E-03    (-0.00832663   3.62395)
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   40.03     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 9.35e-01 with 55 degrees of freedom
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.416e-09   5.750e-09
    25- 50  9.137e-09   4.992e-09
    50-150  1.073e-08   8.730e-09
    15-150  2.928e-08   1.628e-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: 2.55075     ( -0.208395   0.224258 )
    Norm@50keV  : 1.21594E-03    ( -0.000204402   0.000206263 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   56.00     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 5.13e-01 with 57 degrees of freedom
     
    Photon flux (15-150 keV)    in 77.8 sec: 0.246490 ( -0.0236226  0.0236267 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.59461e-07 ( -1.15566e-07  1.20274e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.596629     ( -1.85163   1.3395 )
    Epeak [keV] : 22.7056      ( -19.2912 5.0311 )
    Norm@50keV  : 2.51777E-02    ( -0.0257864   0.467839 )
    ------------------------------------------------------------
    #Fit statistic  : Chi-Squared                   48.79     using 59 bins.
     Reduced chi-squared = 
    # Null hypothesis probability of 7.42e-01 with 56 degrees of freedom
     
    Photon flux (15-150 keV)    in 77.8 sec: 0.234543 ( -0.023862  0.024106 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.07891e-07 ( -1.04238e-07  1.29062e-07 ) ergs/cm2
     
    
    Band function
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.45516E-02   ( -2.18422   -0.447518 )
    beta        : -3.60165    ( 3.59229   0.86228 )
    Epeak [keV] : 23.7303      ( -5.06054 3.54193 )
    Norm@50keV   : 7.28495E-02    ( -0.0709858   300.361 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 77.8 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.47997e-07 ( -8.47452e-07  -1.23499e-07 ) ergs/cm2
     
    

    S(25-50 keV) vs. S(50-100 keV) plot

    S(25-50 keV)  = 6.41e-07
    S(50-100 keV) = 4.73e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 140 sec.
    Hardness ratio (energy fluence ratio) = 0.73791
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.788664
    Count Ratio (50-100 keV) / (15-25 keV) = 0.303138
    

    Mask shadow pattern

    IMX = 4.295798609889926E-01, IMY = -9.206330443351421E-02
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    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:
    -15.899400 -6.000000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    288.8550  10.8209    6.6  49.9    4.4   0.2041   1.7    8.2	GRS 1915+105                  
    299.5665  35.2689    3.3  23.9   12.2   0.1709   3.5    4.2	Cyg X-1                       
    308.2656  41.0566    7.0  15.2    6.6   0.0725   1.6    9.4	Cyg X-3                       
    326.1677  38.5278    0.0  13.7  -51.4   0.0630   1.4   12.4	Cyg X-2                       
    294.4275  71.9005    2.3  23.5  115.4   0.3029   5.0 ------	UNKNOWN                       
    281.1980  11.3964    2.0  53.0   13.2   1.0228   5.9 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -6.000000 71.800600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    288.7601  11.1266    0.0  49.6    4.7   0.8107   0.8   11.1	GRS 1915+105                  
    299.8173  35.2757    0.0  23.8   11.8   0.6157   1.5   12.0	Cyg X-1                       
    308.3317  41.0260    9.0  15.2    6.4  -0.4541  -1.3   11.0	Cyg X-3                       
    326.1723  38.2541   29.7  14.0  -51.3  -0.1468  -0.4    4.1	Cyg X-2                       
    339.8580  53.5430    2.2  10.0 -146.9   1.8633   5.2 ------	UNKNOWN                       
     10.3557  47.9640    2.2  29.9 -143.3   2.4073   5.2 ------	UNKNOWN                       
     43.5447  42.0657    2.1  52.6 -155.4   5.7487   5.6 ------	UNKNOWN                       
     29.4371  31.9280    2.2  51.0 -136.2   8.6140   5.2 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    118.400600 963.060000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.2896  35.2173    0.0  36.7   80.1  -2.2699  -1.1   11.1	Her X-1                       
    268.4706  -1.5487   12.4  47.1   21.9   2.4393   0.9    8.4	SW J1753.5-0127               
    273.9732 -14.0234   16.3  55.1    7.7   5.1468   0.7    2.1	GX 17+2                       
    288.9768  11.0439    0.0  26.2    1.3  -1.0747  -1.1   12.1	GRS 1915+105                  
    299.6881  35.3305    0.6   0.1    6.5  15.2298  18.4    9.1	Cyg X-1                       
    308.1184  41.1199    3.7   8.7 -156.8   2.6458   3.1   10.0	Cyg X-3                       
    326.2006  38.1104    0.0  21.3 -128.4  -0.5829  -0.5   12.7	Cyg X-2                       
    267.8273  -9.6001    4.0  54.1   16.8  15.9650   2.9 ------	UNKNOWN                       
     24.8637  81.4728    3.0  54.3  167.3  12.8786   3.9 ------	UNKNOWN                       
    270.9999 -13.0072    4.0  55.5   11.4  19.0465   2.9 ------	UNKNOWN                       
    279.0586   0.6172    3.0  39.7   10.3   5.9206   3.8 ------	UNKNOWN                       
    297.9006  21.7166    3.5  13.8  -16.0   3.0118   3.3 ------	UNKNOWN                       
    294.7156 -20.8454    3.7  56.4  -17.6  11.5426   3.1 ------	UNKNOWN                       
     25.6239  54.6413    3.7  59.6 -161.2  33.8762   3.2 ------	UNKNOWN                       
     17.1706  51.0095    3.6  55.8 -155.3  13.4333   3.2 ------	UNKNOWN                       
    
    Plot creation:
    Tue Mar 16 14:40:02 EDT 2021