batgrbproduct analysis for trigger=1216864

batgrbproduct Analysis for Trigger=1216864

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Fri Feb 23 13:17:21 EST 2024
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1216864/GCN5_download_cron
======================================================================

  Trigger: 01216864      Segment: 000

  BAT Trigger Time: 730310568   [s; MET]
      Trigger Stop: 730310632   [s; MET]
               UTC: 2024-02-22T16:02:15.038920    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 299.785487996803   Dec: 35.6027679401431  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    17.5
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    17.5

  Flight Position:   [ source = BAT ]
    RA: 299.785487996803   Dec: 35.6027679401431  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 299.785273566771   Dec: 35.601685488249  [deg; J2000]  
        { 19h 59m 08.5s , +35d 36' 06.1" }
         +/- 1.21792320804283 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.480044019133646 [arcmin] (formal 1-sigma fit error)
    SNR: 22.9511382092486
 
  Angular difference between Flight and Ground position is 0.065784 arcmin
 
  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 242.43599998951 +/- 11.5126276135161
        Measured from: -75.2479999065399
                   to: 167.18800008297     [s; relative to TRIGTIME]
     T50: 121.383999943733 +/- 11.605915741294
        Measured from: -29.1999999284744
                   to: 92.1840000152588     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -61.7920000553131     
                   to: -60.7920000553131     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -86.7000000476837     
                   to: 180.879999995232     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     3.645669   4.443535   2.644643   0.398194
           0.113648   0.114132   0.096073   0.081229 [error]
 Peak      0.035012   0.036817   0.012541   0.009365
           0.008019   0.008465   0.006861   0.005925 [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 1.09e-06 1.74e-06 2.09e-06 4.90e-06 6.33e-06 9.82e-06   erg/cm2
              Error 6.66e-08 6.13e-08 9.75e-08 5.05e-07 2.28e-07 5.71e-07   erg/cm2
Peak flux Power-law 2.94e-01 2.29e-01 1.20e-01 9.10e-02 6.85e-01 7.34e-01   ph/cm2/s
              Error 1.09e-01 6.18e-02 5.41e-02 7.96e-02 1.83e-01 2.02e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.03e-06 1.78e-06 2.11e-06 3.09e-06 6.16e-06 8.01e-06   erg/cm2
              Error 8.31e-08 7.18e-08 1.03e-07 1.20e-06 2.72e-07 1.23e-06   erg/cm2
Peak flux Cutoff-PL 2.93e-01 2.31e-01 1.20e-01 7.73e-02 6.83e-01 7.20e-01   ph/cm2/s
              Error 1.15e-01 8.16e-02 6.33e-02 9.48e-02 1.84e-01 2.20e-01   ph/cm2/s
 
Fluence        Band 9.84e-07 1.81e-06 2.06e-06 4.07e-06 6.14e-06 8.96e-06   erg/cm2
              Error -------- 8.10e-08 1.05e-07 -------- 2.59e-07 --------   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    1.735    0.065    -      -           2.59e-03 8.93e-05   54.830 57
CPL   1.425    0.271      91.6  106.7      3.70e-03 1.16e-03   50.710 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.933    0.515    -      -           4.70e-03 1.63e-03   56.750 57
CPL   1.813    0.000      58.5    0.0      5.57e-03 0.00e+00   56.750 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  267.580  -86.700  180.880
T90   242.436  -75.248  167.188
T50   121.384  -29.200   92.184
Peak    1.000  -61.792  -60.792
  • 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
      299.7853 +35.6017 0.0084   11.7  163.0       3.6286    23.0  TRIG_01216864       
    ------------------------------------------
     
    Foreground time interval of the image:
    -13.699   7.260 (delta_t =  20.959 [sec])
      8.000  70.701 (delta_t =  62.701 [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
    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
    Multiple GTIs in the spectrum
    tstart tstop
    -86.700000 -56.580500
    -55.000000 7.260000
    8.000000 180.880000
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.73530     ( -0.0645303   0.0649219 )
    Norm@50keV  : 2.58522E-03    ( -8.94549e-05   8.92277e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.83 using 59 PHA bins.
    # Reduced chi-squared =         0.9619 for     57 degrees of freedom 
    # Null hypothesis probability =   5.570293e-01
     
    Photon flux (15-150 keV)    in 265.3 sec: 0.347691 ( -0.0124545  0.0124928 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.3343e-06 ( -2.27235e-07  2.27986e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Multiple GTIs in the spectrum
    tstart tstop
    -86.700000 -56.580500
    -55.000000 7.260000
    8.000000 180.880000
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.42510     ( -0.279398   0.261797 )
    Epeak [keV] : 91.5711      ( -22.2224 191.24 )
    Norm@50keV  : 3.69573E-03    ( -0.000941201   0.00137159 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.71 using 59 PHA bins.
    # Reduced chi-squared =         0.9055 for     56 degrees of freedom 
    # Null hypothesis probability =   6.748091e-01
     
    Photon flux (15-150 keV)    in 265.3 sec: 0.339809 ( -0.013969  0.014022 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.15745e-06 ( -2.72569e-07  2.71747e-07 ) ergs/cm2
     
    
    Band function
    Multiple GTIs in the spectrum
    tstart tstop
    -86.700000 -56.580500
    -55.000000 7.260000
    8.000000 180.880000
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.04568   ( -0.495949   1.31878 )
    beta        : -1.91004    ( 1.91065   0.145357 )
    Epeak [keV] : 57.3852      ( -24.7003 56.8466 )
    Norm@50keV   : 6.24060E-03    ( -0.00299974   0.0514654 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.35 using 59 PHA bins.
    # Reduced chi-squared =         0.8791 for     55 degrees of freedom 
    # Null hypothesis probability =   7.248089e-01
     
    Photon flux (15-150 keV)    in 265.3 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.14368e-06 ( -6.14183e-06  -2.58614e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 13.2932  (  )
    R^2/D10^2   : 5.52985E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         216.72 using 59 PHA bins.
    # Reduced chi-squared =         3.8022 for     57 degrees of freedom 
    # Null hypothesis probability =   1.840296e-20
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.495e-07   3.568e-08
    25- 50  1.938e-06   7.508e-08
    50-150  2.193e-06   1.584e-07
    15-150  4.681e-06   1.844e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 122.987       (-16.0515      25.8514)
    Norm        : 1.46023       (-0.0732184     0.0683055)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.768e-07   6.566e-08
    25- 50  1.776e-06   9.829e-08
    50-150  3.317e-06   8.179e-07
    15-150  6.070e-06   8.636e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.67138        (-0.96889      0.979725)
    R1^2/D10^2  : 0.289059        (-0.0907439      0.161398)
    kT2 [keV]   : 26.8542        (-4.27343      6.6911)
    R2^2/D10^2  : 3.07626E-03    (-0.00165989   0.0028806)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.879e-07   8.954e-08
    25- 50  1.861e-06   1.519e-07
    50-150  3.340e-06   5.197e-07
    15-150  6.089e-06   7.309e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from  -61.792 sec. to  -60.792 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.93289     ( -0.480136   0.549122 )
    Norm@50keV  : 4.70312E-03    ( -0.00167754   0.00157954 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.75 using 59 PHA bins.
    # Reduced chi-squared =         0.9956 for     57 degrees of freedom 
    # Null hypothesis probability =   4.844778e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.684568 ( -0.183489  0.183489 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.32614e-08 ( -1.41233e-08  1.49433e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -61.792 sec. to  -60.792 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.81310     (     )
    Epeak [keV] : 58.4722      (   )
    Norm@50keV  : 5.56760E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.75 using 59 PHA bins.
    # Reduced chi-squared =          1.013 for     56 degrees of freedom 
    # Null hypothesis probability =   4.468135e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.683251 ( -0.183469  0.184528 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.28048e-08 ( -1.68775e-08  1.52633e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from  -61.792 sec. to  -60.792 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -2.15194    ( -1.05004   0.588403 )
    Epeak [keV] : 22.4067      ( -22.4079 84.1337 )
    Norm@50keV   : 1581.58    ( -417.01   7.60479e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.58 using 59 PHA bins.
    # Reduced chi-squared =          1.011 for     55 degrees of freedom 
    # Null hypothesis probability =   4.526247e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.16262e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     XSPEC: quit
     
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 9.66350  (-3.23268  4.03381)
    R^2/D10^2   : 0.368376  (-0.269371   1.34787)
    (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  6.918e-09   3.903e-09
    25- 50  1.637e-08   9.570e-09
    50-150  7.733e-09   5.765e-09
    15-150  3.103e-08   1.906e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 69.1749       (-38.9277      -69.1749)
    Norm        : 3.40141       (-1.16572     2.07904)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.715e-09   3.913e-09
    25- 50  1.382e-08   8.290e-09
    50-150  1.760e-08   1.479e-08
    15-150  4.013e-08   2.586e-08
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.77024        (-2.25471      29.5702)
    R1^2/D10^2  : 3.77346        (-3.29054      61.847)
    kT2 [keV]   : 16.5568        (-6.99045      -16.4882)
    R2^2/D10^2  : 3.44407E-02    (-0.0343926   0.307526)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.510e-09   5.345e-09
    25- 50  1.278e-08   6.830e-09
    50-150  1.641e-08   1.066e-08
    15-150  3.870e-08   2.061e-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: 1.77007     ( -0.0912275   0.0923499 )
    Norm@50keV  : 2.68135E-03    ( -0.000140279   0.000139357 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.79 using 59 PHA bins.
    # Reduced chi-squared =         0.8911 for     57 degrees of freedom 
    # Null hypothesis probability =   7.057561e-01
     
    Photon flux (15-150 keV)    in 83.66 sec: 0.365284 ( -0.0181956  0.0182299 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.06769e-06 ( -1.11357e-07  1.12112e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.47966     ( -0.394653   0.328801 )
    Epeak [keV] : 84.1368      ( -25.0513 -84.1376 )
    Norm@50keV  : 3.81030E-03    ( -0.00120342   0.00228277 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.91 using 59 PHA bins.
    # Reduced chi-squared =         0.8733 for     56 degrees of freedom 
    # Null hypothesis probability =   7.379497e-01
     
    Photon flux (15-150 keV)    in 83.66 sec: 0.358834 ( -0.019789  0.019792 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.00981e-06 ( -1.32902e-07  1.32785e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.13303   ( -0.592611   4.12496 )
    beta        : -1.96558    ( 1.96488   0.20556 )
    Epeak [keV] : 54.9515      ( -24.9 169.993 )
    Norm@50keV   : 6.19993E-03    ( -0.00353839   12.9579 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.43 using 59 PHA bins.
    # Reduced chi-squared =         0.8623 for     55 degrees of freedom 
    # Null hypothesis probability =   7.560511e-01
     
    Photon flux (15-150 keV)    in 83.66 sec: 0.356026 ( 6.64397  -0.019908 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.00444e-06 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.74e-06
    S(50-100 keV) = 2.09e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 242.43599998951 sec.
    Hardness ratio (energy fluence ratio) = 1.20115
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.21885
    Count Ratio (50-100 keV) / (15-25 keV) = 0.72542
    

    Mask shadow pattern

    IMX = -1.983274966181967E-01, IMY = -6.060454469409742E-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:
     
    

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

    Time interval of the image:
    -13.699390 7.260000
    8.000000 70.700590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.5632  35.4405    6.6  35.4   76.1   0.6843   1.7    7.8	Her X-1                       
    262.9089 -24.7203  529.4  58.1   -7.0  -0.0204  -0.0    5.7	GX 1+4                        
    268.4898  -1.4886    4.2  36.2    6.3  -0.6165  -2.8    7.6	SW J1753.5-0127               
    270.1724 -25.0452    4.7  55.1  -14.0   1.2444   2.5    6.4	GX 5-1                        
    270.2361 -25.7207   13.4  55.7  -14.5   0.4742   0.9    3.8	GRS 1758-258                  
    273.9494 -13.9327   14.1  43.6  -11.6   0.2190   0.8    7.0	GX 17+2                       
    275.8303 -30.3453   14.0  58.0  -22.0   0.7071   0.8    5.1	H1820-303                     
    285.0708 -24.7784    4.1  50.5  -30.0  -1.3433  -2.8    8.7	HT1900.1-2455                 
    288.8870  11.0671   10.3  14.7  -20.3   0.1707   1.1    9.0	GRS 1915+105                  
    299.5852  35.4104    0.0  11.5  162.7   0.8270   5.2   12.5	Cyg X-1                       
    308.2347  40.9398    6.3  19.9  172.4   0.2938   1.8    5.7	Cyg X-3                       
    326.2229  38.1902   11.9  30.2 -164.3   0.1767   1.0    8.2	Cyg X-2                       
    244.4729  12.5485    3.1  48.3   44.0   2.1901   3.7 ------	UNKNOWN                       
      2.3876  54.8281    2.1  57.5  178.8   4.5713   5.6 ------	UNKNOWN                       
    279.2632 -12.2900    2.4  40.0  -17.7   1.1437   4.9 ------	UNKNOWN                       
    331.3748  24.5958    2.2  33.8 -138.0   1.1943   5.3 ------	UNKNOWN                       
    286.2054 -29.6763    2.4  55.2  -32.3   4.0604   4.7 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    114.700590 350.350000
    351.000000 495.140000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.5197  35.4624    8.4  36.5   56.9   1.9943   1.4    7.8	Her X-1                       
    268.3917  -1.5895    6.3  47.3   -1.5   1.9742   1.8    8.3	SW J1753.5-0127               
    273.9739 -14.0468    6.1  55.3  -15.6  -3.4026  -1.9    2.0	GX 17+2                       
    288.7418  11.0394    9.6  26.5  -21.7   0.7220   1.2    6.5	GRS 1915+105                  
    299.6854  35.3376    1.5   0.3  -30.1   4.2298   7.6    9.4	Cyg X-1                       
    308.0553  40.9224    8.7   8.4 -178.4   0.7371   1.3    3.1	Cyg X-3                       
    326.2507  38.1934   50.5  21.3 -151.5  -0.1281  -0.2    8.5	Cyg X-2                       
     22.6008  67.1152    2.5  54.9  161.6  10.0008   4.6 ------	UNKNOWN                       
    268.4217 -14.7671    2.4  58.5  -10.4  15.2653   4.7 ------	UNKNOWN                       
    283.3684 -10.1321    2.9  48.3  -24.7   4.6787   4.1 ------	UNKNOWN                       
    287.5003 -18.3516    2.1  55.2  -32.3  17.4658   5.4 ------	UNKNOWN                       
    
    Plot creation:
    Fri Feb 23 13:20:11 EST 2024