batgrbproduct analysis for trigger=1216748

batgrbproduct Analysis for Trigger=1216748

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Thu Feb 22 19:18:39 EST 2024
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1216748/GCN5_download_cron
======================================================================

  Trigger: 01216748      Segment: 000

  BAT Trigger Time: 730248168   [s; MET]
      Trigger Stop: 730248232   [s; MET]
               UTC: 2024-02-21T22:42:15.043180    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 300.532091998661   Dec: 35.0377957874287  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    18.6
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    18.6

  Flight Position:   [ source = BAT ]
    RA: 300.532091998661   Dec: 35.0377957874287  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 300.511359018116   Dec: 35.0188663185319  [deg; J2000]  
        { 20h 02m 02.7s , +35d 01' 07.9" }
         +/- 1.09131706766084 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.399387466011787 [arcmin] (formal 1-sigma fit error)
    SNR: 26.84743136793
 
  Angular difference between Flight and Ground position is 1.525656 arcmin
 
  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 528.051999926567 +/- 130.243933972929
        Measured from: -56.2519998550415
                   to: 471.800000071526     [s; relative to TRIGTIME]
     T50: 279.855999946594 +/- 10.6613683936817
        Measured from: 45.0240001678467
                   to: 324.880000114441     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 340.131999969482     
                   to: 341.131999969482     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -86.472000002861     
                   to: 784     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     9.511897  11.480498   6.436118   0.909894
           0.161253   0.163896   0.138402   0.116217 [error]
 Peak      0.034073   0.034480   0.020323   0.009183
           0.006483   0.006441   0.005691   0.004659 [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 3.09e-06 4.49e-06 4.85e-06 9.79e-06 1.54e-05 2.22e-05   erg/cm2
              Error 1.33e-07 1.10e-07 1.49e-07 6.71e-07 3.55e-07 7.63e-07   erg/cm2
Peak flux Power-law 2.77e-01 2.49e-01 1.55e-01 1.47e-01 7.43e-01 8.28e-01   ph/cm2/s
              Error 8.77e-02 4.93e-02 4.76e-02 9.28e-02 1.46e-01 1.69e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.74e-06 4.64e-06 4.95e-06 4.75e-06 1.47e-05 1.71e-05   erg/cm2
              Error 1.71e-07 1.23e-07 1.61e-07 1.08e-06 4.29e-07 1.18e-06   erg/cm2
Peak flux Cutoff-PL 2.81e-01 2.50e-01 1.53e-01 1.40e-01 7.43e-01 8.24e-01   ph/cm2/s
              Error 8.73e-02 4.90e-02 3.67e-02 1.38e-01 1.46e-01 1.72e-01   ph/cm2/s
 
Fluence        Band 2.62e-06 4.70e-06 4.80e-06 7.56e-06 1.48e-05 1.97e-05   erg/cm2
              Error 2.47e-07 -------- -------- -------- 4.17e-07 --------   erg/cm2
Peak flux      Band 1.49e-01 1.43e-01 7.57e-02 2.83e-02 3.87e-01 3.97e-01   ph/cm2/s
              Error 1.57e-02 -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.888    0.045    -      -           2.67e-03 6.14e-05   76.620 57
CPL   1.320    0.199      60.5    6.4      5.03e-03 1.11e-03   49.940 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.686    0.391    -      -           5.62e-03 1.29e-03   56.830 57
CPL   2.218    0.846      81.7    0.0      2.92e-03 0.00e+00   55.870 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  870.472  -86.472  784.000
T90   528.052  -56.252  471.800
T50   279.856   45.024  324.880
Peak    1.000  340.132  341.132
  • 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
      300.5114 +35.0189 0.0072   11.5  164.5       4.8797    26.8  TRIG_01216748       
    ------------------------------------------
     
    Foreground time interval of the image:
    -27.099  71.401 (delta_t =  98.500 [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
    -86.472000 424.640000
    430.000000 483.050000
    601.000000 663.134800
    781.000000 784.000000
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.88762     ( -0.044475   0.0446577 )
    Norm@50keV  : 2.67034E-03    ( -6.14259e-05   6.13548e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.62 using 59 PHA bins.
    # Reduced chi-squared =          1.344 for     57 degrees of freedom 
    # Null hypothesis probability =   4.256662e-02
     
    Photon flux (15-150 keV)    in 629.3 sec: 0.381224 ( -0.00988983  0.00993623 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.54484e-05 ( -3.54483e-07  3.54808e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Multiple GTIs in the spectrum
    tstart tstop
    -86.472000 424.640000
    430.000000 483.050000
    601.000000 663.134800
    781.000000 784.000000
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.32007     ( -0.203707   0.194935 )
    Epeak [keV] : 60.5204      ( -5.08617 7.61433 )
    Norm@50keV  : 5.03338E-03    ( -0.000964842   0.00126078 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.94 using 59 PHA bins.
    # Reduced chi-squared =         0.8918 for     56 degrees of freedom 
    # Null hypothesis probability =   7.021916e-01
     
    Photon flux (15-150 keV)    in 629.3 sec: 0.362198 ( -0.011438  0.011524 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.47062e-05 ( -4.28994e-07  4.29308e-07 ) ergs/cm2
     
    
    Band function
    Multiple GTIs in the spectrum
    tstart tstop
    -86.472000 424.640000
    430.000000 483.050000
    601.000000 663.134800
    781.000000 784.000000
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.32512   ( -0.183299   0.184106 )
    beta        : -9.37048    ( 9.37139   19.3714 )
    Epeak [keV] : 60.7220      ( -5.1424 7.32523 )
    Norm@50keV   : 4.99918E-03    ( -0.000921061   0.00049656 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.95 using 59 PHA bins.
    # Reduced chi-squared =         0.9081 for     55 degrees of freedom 
    # Null hypothesis probability =   6.675978e-01
     
    Photon flux (15-150 keV)    in 629.3 sec: 0.362639 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.4758e-05 ( -1.47536e-05  -4.17037e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 13.1638  (  )
    R^2/D10^2   : 5.95356E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         365.12 using 59 PHA bins.
    # Reduced chi-squared =         6.4057 for     57 degrees of freedom 
    # Null hypothesis probability =   1.639663e-46
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.377e-06   6.167e-08
    25- 50  4.805e-06   1.347e-07
    50-150  5.303e-06   2.432e-07
    15-150  1.148e-05   2.675e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 95.1040       (-7.63878      8.77964)
    Norm        : 1.65161       (-0.0321767     0.0661101)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.715e-06   1.378e-07
    25- 50  4.647e-06   1.366e-07
    50-150  7.316e-06   1.561e-06
    15-150  1.468e-05   1.592e-06
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.99463        (-0.587358      0.607834)
    R1^2/D10^2  : 0.421195        (-0.105061      0.155335)
    kT2 [keV]   : 22.0295        (-1.76396      2.20601)
    R2^2/D10^2  : 6.26519E-03    (-0.00203616   0.0026321)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.436e-06   1.863e-07
    25- 50  4.719e-06   2.052e-07
    50-150  7.261e-06   5.192e-07
    15-150  1.442e-05   7.898e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from  340.132 sec. to  341.132 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.68554     ( -0.381308   0.400393 )
    Norm@50keV  : 5.62134E-03    ( -0.00132227   0.00125492 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.83 using 59 PHA bins.
    # Reduced chi-squared =         0.9970 for     57 degrees of freedom 
    # Null hypothesis probability =   4.814414e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.742844 ( -0.145844  0.145887 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.21088e-08 ( -1.25452e-08  1.30188e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  340.132 sec. to  341.132 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.21840     ( -1.02172   0.670572 )
    Epeak [keV] : 81.6756      (   )
    Norm@50keV  : 2.92175E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.87 using 59 PHA bins.
    # Reduced chi-squared =         0.9976 for     56 degrees of freedom 
    # Null hypothesis probability =   4.798524e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.743087 ( -0.14573  0.145514 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.22199e-08 ( -1.26864e-08  1.27708e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from  340.132 sec. to  341.132 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.92156   ( -4.92156   -4.92156 )
    beta        : -1.80562    ( -0.639675   0.447161 )
    Epeak [keV] : 22.8496      ( -22.8496 7.20369 )
    Norm@50keV   : 1105.82    ( -216.243   5.78361e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.63 using 59 PHA bins.
    # Reduced chi-squared =          1.030 for     55 degrees of freedom 
    # Null hypothesis probability =   4.137844e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.387342 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.44959e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     XSPEC: quit
     
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 9.09755  (-2.18646  3.65883)
    R^2/D10^2   : 0.473598  (-0.337371   0.88822)
    (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  7.674e-09   2.862e-09
    25- 50  1.659e-08   6.799e-09
    50-150  6.539e-09   3.792e-09
    15-150  3.080e-08   1.173e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 146.030       (-89.7558      -147.181)
    Norm        : 3.05320       (-0.653842     1.03214)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.859e-09   4.511e-09
    25- 50  1.451e-08   8.240e-09
    50-150  2.832e-08   1.766e-08
    15-150  5.069e-08   3.009e-08
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.80734        (-1.80022      1.33237)
    R1^2/D10^2  : 1.25461        (-0.838921      1.31996)
    kT2 [keV]   : 74.7141        (-48.0392      -74.7141)
    R2^2/D10^2  : 6.06306E-04    (-0.000528806   0.00750516)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.331e-09   5.235e-09
    25- 50  1.382e-08   7.908e-09
    50-150  3.648e-08   2.203e-08
    15-150  5.963e-08   3.086e-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: 1.84272     ( -0.0771503   0.0780968 )
    Norm@50keV  : 2.89025E-03    ( -0.000130727   0.00013002 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          83.22 using 59 PHA bins.
    # Reduced chi-squared =          1.460 for     57 degrees of freedom 
    # Null hypothesis probability =   1.331528e-02
     
    Photon flux (15-150 keV)    in 98.5 sec: 0.405060 ( -0.0173913  0.0174246 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.61795e-06 ( -1.19187e-07  1.19822e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.12329     ( -0.359873   0.332669 )
    Epeak [keV] : 56.7580      ( -6.71823 12.0009 )
    Norm@50keV  : 6.89884E-03    ( -0.00224512   0.0037038 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.36 using 59 PHA bins.
    # Reduced chi-squared =          1.221 for     56 degrees of freedom 
    # Null hypothesis probability =   1.244161e-01
     
    Photon flux (15-150 keV)    in 98.5 sec: 0.387456 ( -0.018913  0.01896 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.45176e-06 ( -1.37644e-07  1.39259e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.12324   ( -0.256009   0.443054 )
    beta        : -10.0000    ( 10   0 )
    Epeak [keV] : 56.7468      ( -6.72547 12.0005 )
    Norm@50keV   : 6.89860E-03    ( -0.00224694   0.00370692 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.36 using 59 PHA bins.
    # Reduced chi-squared =          1.243 for     55 degrees of freedom 
    # Null hypothesis probability =   1.065166e-01
     
    Photon flux (15-150 keV)    in 98.5 sec: 0.389369 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.45596e-06 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 4.49e-06
    S(50-100 keV) = 4.85e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 528.051999926567 sec.
    Hardness ratio (energy fluence ratio) = 1.08018
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.20696
    Count Ratio (50-100 keV) / (15-25 keV) = 0.676639
    

    Mask shadow pattern

    IMX = -1.959102390727347E-01, IMY = -5.438980963017170E-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:
    -27.099400 71.400590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.6598  35.3646    7.3  35.3   73.5   0.7258   1.6   10.0	Her X-1                       
    262.9867 -24.6564    6.6  58.0   -9.5  -1.7856  -1.7    5.5	GX 1+4                        
    268.3749  -1.5421    4.1  36.4    3.9   0.6964   2.8    5.4	SW J1753.5-0127               
    270.4590 -25.0761    3.3  55.0  -16.8   2.0877   3.5    9.5	GX 5-1                        
    270.2702 -25.7969    6.2  55.7  -17.0  -1.1691  -1.8    3.7	GRS 1758-258                  
    273.8857 -13.9938    5.3  43.6  -14.1  -0.6487  -2.2    7.4	GX 17+2                       
    275.8255 -30.3061    3.8  58.0  -24.5  -3.0931  -3.0    6.3	H1820-303                     
    285.1295 -24.9509   13.9  50.7  -32.6  -0.4765  -0.8    5.4	HT1900.1-2455                 
    288.8887  11.0661    6.8  14.7  -22.8   0.3117   1.7    9.0	GRS 1915+105                  
    299.5581  35.3806   50.6  11.4  160.2   0.0418   0.2   10.9	Cyg X-1                       
    307.8352  40.9678    0.0  19.7  169.2   0.1882   1.0   12.5	Cyg X-3                       
    325.9516  38.3691    5.2  30.1 -167.3  -0.4531  -2.2   10.7	Cyg X-2                       
    246.3334   6.5557    2.4  49.1   33.3   2.7652   4.8 ------	UNKNOWN                       
    259.6787 -10.5371    2.6  48.8    4.5   1.5211   4.5 ------	UNKNOWN                       
    300.5115  35.0188    0.4  11.5  164.5   4.8845  27.1 ------	UNKNOWN                       
    288.0251  -7.5596    2.2  33.1  -32.1   1.2401   5.3 ------	UNKNOWN                       
    355.2483  31.3377    2.5  53.7 -154.8   3.0961   4.7 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    114.600590 424.640000
    430.000000 483.050000
    601.000000 663.134800
    781.000000 843.050000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.6330  35.3310    8.0  37.2   56.3   2.5886   1.5    8.6	Her X-1                       
    268.3182  -1.5487   18.4  47.4   -1.5   0.8361   0.6    6.5	SW J1753.5-0127               
    274.1391 -14.0549    7.9  55.1  -16.2   3.2764   1.5    7.8	GX 17+2                       
    288.8403  10.8983    7.3  26.4  -21.3   1.2577   1.6    3.8	GRS 1915+105                  
    299.4625  35.0938   10.4   0.9   46.9  -0.8311  -1.1    9.0	Cyg X-1                       
    308.3875  40.9257    0.0   8.6  176.2   0.6274   0.9   12.7	Cyg X-3                       
    326.4154  38.2628    0.0  21.0 -154.4   1.0418   1.4   12.0	Cyg X-2                       
    263.1143  33.9315    2.6  30.7   51.0   4.8655   4.5 ------	UNKNOWN                       
    300.4778  35.0647    0.4   0.1   88.3  21.3678  28.6 ------	UNKNOWN                       
     16.2272  43.2744    2.2  57.3 -170.9  16.8834   5.2 ------	UNKNOWN                       
     10.5502  42.0303    2.0  53.7 -167.8  13.3157   5.7 ------	UNKNOWN                       
    358.0211  24.4329    2.7  50.4 -142.2  10.7870   4.3 ------	UNKNOWN                       
    
    Plot creation:
    Thu Feb 22 19:21:33 EST 2024