batgrbproduct analysis for trigger=1336720

batgrbproduct Analysis for Trigger=1336720

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Sat Jul 26 04:41:20 EDT 2025
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1336720/GCN5_download_cron
======================================================================

  Trigger: 01336720      Segment: 000

  BAT Trigger Time: 775101132.48   [s; MET]
      Trigger Stop: 775101133.504   [s; MET]
               UTC: 2025-07-25T01:51:36.455600    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 35.3851107700018   Dec: -82.7843363759161  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    22.11
     Image Trigger?:     NO
     Rate S/N Ratio:     130.502873531582  [ if not an image trigger ]
     Image S/N Ratio:    22.11

  Flight Position:   [ source = BAT ]
    RA: 35.3851107700018   Dec: -82.7843363759161  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 35.4586283422542   Dec: -82.786226352976  [deg; J2000]  
        { 02h 21m 50.1s , -82d 47' 10.4" }
         +/- 0.789900538427675 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.267300098906536 [arcmin] (formal 1-sigma fit error)
    SNR: 42.6033263324355
 
  Angular difference between Flight and Ground position is 0.565463 arcmin
 
  Partial Coding Fraction: 0.34375    [ including projection effects ]

  Duration
     T90: 9.58399999141693 +/- 0.245405755220697
        Measured from: -0.655999898910522
                   to: 8.92800009250641     [s; relative to TRIGTIME]
     T50: 3.1839998960495 +/- 0.139542071626178
        Measured from: 0.444000124931335
                   to: 3.62800002098083     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.059999942779541     
                   to: 1.05999994277954     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -1.7720000743866     
                   to: 9.50399994850159     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.338276   2.418837   2.490295   0.757037
           0.046801   0.055336   0.053187   0.035965 [error]
 Peak      0.272184   0.558137   0.578145   0.185082
           0.017802   0.023036   0.023088   0.015003 [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 4.52e-07 1.03e-06 1.85e-06 7.88e-06 5.04e-06 1.12e-05   erg/cm2
              Error 2.43e-08 3.29e-08 5.15e-08 5.05e-07 1.34e-07 5.27e-07   erg/cm2
Peak flux Power-law 3.00e+00 3.86e+00 3.63e+00 6.02e+00 1.25e+01 1.65e+01   ph/cm2/s
              Error 2.62e-01 2.07e-01 1.77e-01 6.17e-01 5.70e-01 7.82e-01   ph/cm2/s
 
Fluence   Cutoff-PL 4.10e-07 1.04e-06 1.93e-06 5.29e-06 4.98e-06 8.67e-06   erg/cm2
              Error 3.18e-08 3.51e-08 6.54e-08 1.09e-06 1.39e-07 1.08e-06   erg/cm2
Peak flux Cutoff-PL 2.71e+00 3.97e+00 3.83e+00 4.06e+00 1.24e+01 1.46e+01   ph/cm2/s
              Error 3.30e-01 2.28e-01 2.29e-01 1.17e+00 5.82e-01 1.29e+00   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    1.152    0.045    -      -           4.34e-02 1.12e-03   49.200 57
CPL   0.806    0.189     207.2  105.6      6.09e-02 1.10e-02   38.630 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.089    0.074    -      -           1.08e-01 4.78e-03   64.530 57
CPL   0.673    0.317     182.8  187.0      1.66e-01 5.49e-02   59.060 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: 9.536000 sec.
T50 in the 50-300 keV band: 2.944000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   11.276   -1.772    9.504
T90     9.584   -0.656    8.928
T50     3.184    0.444    3.628
Peak    1.000    0.060    1.060
  • 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
       35.4586 -82.7862 0.0045   32.8  -74.3       7.2336    42.6  TRIG_01336720       
    ------------------------------------------
     
    Foreground time interval of the image:
     -1.772   9.504 (delta_t =  11.276 [sec])
    Background time interval of the image:
    -85.279  -1.772 (delta_t =  83.507 [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 1.024000
    

    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 1.024000
    

    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 1.024000
    

    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   -1.772 sec. to    9.504 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.15240     ( -0.0452846   0.0450751 )
    Norm@50keV  : 4.34089E-02    ( -0.00112511   0.0011238 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.20 using 59 PHA bins.
    # Reduced chi-squared =         0.8631 for     57 degrees of freedom 
    # Null hypothesis probability =   7.591796e-01
     
    Photon flux (15-150 keV)    in 11.28 sec: 5.06380 ( -0.139471  0.139712 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.03704e-06 ( -1.33679e-07  1.33797e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -1.772 sec. to    9.504 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.806321     ( -0.192492   0.184605 )
    Epeak [keV] : 207.167      ( -52.5314 158.655 )
    Norm@50keV  : 6.08922E-02    ( -0.00982621   0.0121839 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.63 using 59 PHA bins.
    # Reduced chi-squared =         0.6899 for     56 degrees of freedom 
    # Null hypothesis probability =   9.628872e-01
     
    Photon flux (15-150 keV)    in 11.28 sec: 4.97253 ( -0.14635  0.14692 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.98232e-06 ( -1.39037e-07  1.38485e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -1.772 sec. to    9.504 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.718216   ( -0.260465   0.84583 )
    beta        : -1.38812    ( 1.38403   0.171731 )
    Epeak [keV] : 165.418      ( -109.773 174.009 )
    Norm@50keV   : 6.77389E-02    ( -0.0163759   0.278814 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.40 using 59 PHA bins.
    # Reduced chi-squared =         0.6982 for     55 degrees of freedom 
    # Null hypothesis probability =   9.565935e-01
     
    Photon flux (15-150 keV)    in 11.28 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]    : 21.4832  (  )
    R^2/D10^2   : 0.188260  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         268.81 using 59 PHA bins.
    # Reduced chi-squared =         4.7160 for     57 degrees of freedom 
    # Null hypothesis probability =   3.157537e-29
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.833e-07   9.193e-09
    25- 50  9.557e-07   3.598e-08
    50-150  3.293e-06   1.297e-07
    15-150  4.432e-06   1.297e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 21.6726       (     )
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.087e-07   1.534e-08
    25- 50  1.171e-06   3.158e-08
    50-150  2.568e-06   6.994e-08
    15-150  4.348e-06   1.179e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.66304        (-1.09197      1.23403)
    R1^2/D10^2  : 1.88502        (-0.603501      0.983337)
    kT2 [keV]   : 32.7042        (-3.03009      4.33459)
    R2^2/D10^2  : 4.03636E-02    (-0.0139686   0.0163484)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.763e-07   4.168e-08
    25- 50  1.069e-06   8.003e-08
    50-150  3.552e-06   2.577e-07
    15-150  4.997e-06   2.606e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.060 sec. to    1.060 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.08917     ( -0.0745902   0.074147 )
    Norm@50keV  : 0.108042    ( -0.00478448   0.004782 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.53 using 59 PHA bins.
    # Reduced chi-squared =          1.132 for     57 degrees of freedom 
    # Null hypothesis probability =   2.302657e-01
     
    Photon flux (15-150 keV)    in 1 sec: 12.5193 ( -0.569557  0.569908 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.13354e-06 ( -5.44169e-08  5.45134e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.060 sec. to    1.060 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.673371     ( -0.328319   0.306303 )
    Epeak [keV] : 182.783      ( -56.2472 317.731 )
    Norm@50keV  : 0.166487    ( -0.0444419   0.065302 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.06 using 59 PHA bins.
    # Reduced chi-squared =          1.055 for     56 degrees of freedom 
    # Null hypothesis probability =   3.643280e-01
     
    Photon flux (15-150 keV)    in 1 sec: 12.3551 ( -0.5814  0.5818 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.11788e-06 ( -5.688e-08  5.661e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.060 sec. to    1.060 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.99989   ( -4.99989   -4.99989 )
    beta        : -1.18134    ( -0.111545   0.0874576 )
    Epeak [keV] : 31.0474      ( -31.0474 3.57191 )
    Norm@50keV   : 2228.91    ( -98.0327   1.87808e+07 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.22 using 59 PHA bins.
    # Reduced chi-squared =          1.131 for     55 degrees of freedom 
    # Null hypothesis probability =   2.347811e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     XSPEC: quit
     
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 20.6769  (  )
    R^2/D10^2   : 0.546667  (   )
    (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  4.445e-08   4.175e-09
    25- 50  2.262e-07   1.470e-08
    50-150  7.199e-07   5.145e-08
    15-150  9.906e-07   5.075e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 51.3555       (     )
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.279e-07   6.100e-09
    25- 50  2.460e-07   1.230e-08
    50-150  5.395e-07   2.540e-08
    15-150  9.134e-07   4.500e-08
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 9.69182        (-2.22847      2.64476)
    R1^2/D10^2  : 3.34272        (-1.49373      3.54428)
    kT2 [keV]   : 35.2533        (-6.82203      17.8178)
    R2^2/D10^2  : 7.87977E-02    (-0.0569279   0.0887729)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.702e-08   1.351e-08
    25- 50  2.407e-07   3.435e-08
    50-150  8.041e-07   2.111e-07
    15-150  1.122e-06   2.468e-07
    

    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: 1.15240     ( -0.0452846   0.0450751 )
    Norm@50keV  : 4.34089E-02    ( -0.00112511   0.0011238 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.20 using 59 PHA bins.
    # Reduced chi-squared =         0.8631 for     57 degrees of freedom 
    # Null hypothesis probability =   7.591796e-01
     
    Photon flux (15-150 keV)    in 11.28 sec: 5.06380 ( -0.139471  0.139712 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.03704e-06 ( -1.33679e-07  1.33797e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.806321     ( -0.192492   0.184605 )
    Epeak [keV] : 207.167      ( -52.5314 158.655 )
    Norm@50keV  : 6.08922E-02    ( -0.00982621   0.0121839 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.63 using 59 PHA bins.
    # Reduced chi-squared =         0.6899 for     56 degrees of freedom 
    # Null hypothesis probability =   9.628872e-01
     
    Photon flux (15-150 keV)    in 11.28 sec: 4.97253 ( -0.14635  0.14692 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.98232e-06 ( -1.39037e-07  1.38485e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.718216   ( -0.260465   1.05405 )
    beta        : -1.38812    ( 1.38403   0.171826 )
    Epeak [keV] : 165.418      ( -109.773 174.009 )
    Norm@50keV   : 6.77389E-02    ( -0.0163759   0.278814 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.40 using 59 PHA bins.
    # Reduced chi-squared =         0.6982 for     55 degrees of freedom 
    # Null hypothesis probability =   9.565935e-01
     
    Photon flux (15-150 keV)    in 11.28 sec: 0.344738 (    ) 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)  = 1.03e-06
    S(50-100 keV) = 1.85e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 9.58399999141693 sec.
    Hardness ratio (energy fluence ratio) = 1.79612
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.80743
    Count Ratio (50-100 keV) / (15-25 keV) = 1.86082
    

    Mask shadow pattern

    IMX = 1.742698898567920E-01, IMY = 6.193650373237246E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    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:
    -85.279400 -1.772000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    255.9625 -37.8670    6.3  43.8   26.9   0.5544   1.8    1.8	4U 1700-377                   
    256.5472 -36.3582   19.5  44.6   28.9   0.1797   0.6    6.7	GX 349+2                      
    264.7783 -44.3232   13.9  34.6   26.5   0.1739   0.8    7.8	4U 1735-44                    
    270.4869 -25.5927    0.0  45.5   51.6   1.0762   1.8   13.4	GRS 1758-258                  
    276.0722 -30.3325    3.7  38.7   53.6   1.0600   3.1    7.9	H1820-303                     
    284.9878 -24.8404   11.5  39.3   68.9   0.5294   1.0    5.5	HT1900.1-2455                 
    262.8680 -33.7112   38.4  43.1   37.0   0.0965   0.3    9.6	GX 354-0                      
     10.6018 -21.8056    2.7  52.0 -170.2   1.7294   4.2 ------	UNKNOWN                       
    206.4122 -55.7605    2.1  54.7  -21.0   2.6531   5.5 ------	UNKNOWN                       
     46.8257 -81.2335    2.2  34.5  -76.8   1.4118   5.2 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -1.772000 9.504000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    255.9817 -37.8608   56.0  43.8   27.0  -0.0302  -0.2    1.0	4U 1700-377                   
    256.5495 -36.3933   13.2  44.6   28.9  -0.1289  -0.9    5.8	GX 349+2                      
    264.9342 -44.3392   36.0  34.5   26.6   0.0321   0.3   10.6	4U 1735-44                    
    270.1957 -25.8423   26.1  45.4   51.1   0.1082   0.4    8.3	GRS 1758-258                  
    276.0223 -30.2261  139.0  38.9   53.7   0.0116   0.1    9.8	H1820-303                     
    285.0204 -24.9866    5.9  39.1   68.8   0.3570   2.0    4.1	HT1900.1-2455                 
    262.8873 -33.7043  496.2  43.1   37.0  -0.0032  -0.0    9.3	GX 354-0                      
    334.1958 -11.5178    2.9  46.8  141.9   0.7984   4.0 ------	UNKNOWN                       
    227.0102 -56.5505    2.5  46.0  -11.2   0.5791   4.7 ------	UNKNOWN                       
     35.4586 -82.7862    0.3  32.8  -74.3   7.2332  42.6 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    204.920600 288.060000
    289.520000 293.290000
    294.520000 588.020600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    256.0024 -37.7411    5.7  50.4   20.5   2.1436   2.0    6.2	4U 1700-377                   
    256.4338 -36.3271    6.0  51.0   22.2   2.3256   1.9    5.8	GX 349+2                      
    264.6846 -44.3389    3.7  41.3   18.0   2.5815   3.1    7.1	4U 1735-44                    
    276.0944 -30.2826    3.6  42.4   43.1  -3.9883  -3.2   10.1	H1820-303                     
    285.1762 -25.0319    0.0  40.5   57.4   0.8996   0.6   10.1	HT1900.1-2455                 
    262.8669 -33.9486    6.2  48.5   28.9   1.9627   1.9    9.1	GX 354-0                      
    232.2283 -57.1351    2.7  51.9  -11.6   4.4448   4.2 ------	UNKNOWN                       
     25.3754 -75.7534    2.8  34.4  -76.9   3.6648   4.1 ------	UNKNOWN                       
    
    Plot creation:
    Sat Jul 26 04:44:53 EDT 2025