batgrbproduct analysis for trigger=1219542

batgrbproduct Analysis for Trigger=1219542

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Tue Mar 12 06:37:34 EDT 2024
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1219542/GCN5_download_cron
======================================================================

  Trigger: 01219542      Segment: 000

  BAT Trigger Time: 731846256   [s; MET]
      Trigger Stop: 731846320   [s; MET]
               UTC: 2024-03-11T10:37:02.933740    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 244.852666590981   Dec: -15.8046435323821  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.22
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    9.22

  Flight Position:   [ source = BAT ]
    RA: 244.852666590981   Dec: -15.8046435323821  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 244.771219598226   Dec: -15.6360558142239  [deg; J2000]  
        { 16h 19m 05.1s , -15d 38' 09.8" }
         +/- 4.14981046246035 [arcmin] (estimated 90% radius based on SNR)
         +/- 3.68286921760811 [arcmin] (formal 1-sigma fit error)
    SNR: 3.98309682556802
 
  Angular difference between Flight and Ground position is 11.155556 arcmin
 
  Partial Coding Fraction: 0.4765625    [ including projection effects ]

  Duration
     T90: 261.455999970436 +/- 129.725532511923
        Measured from: -127.851999878883
                   to: 133.604000091553     [s; relative to TRIGTIME]
     T50: 136.075999975204 +/- 154.794122308734
        Measured from: -58.8319998979568
                   to: 77.2440000772476     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 65.2000000476837     
                   to: 66.2000000476837     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -189.475999951363     
                   to: 152.743999958038     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total    12.412693   1.181830   0.182021   0.062718
           0.187411   0.173535   0.148016   0.132900 [error]
 Peak      0.082963   0.016723  -0.001979   0.008823
           0.011196   0.010136   0.008040   0.007891 [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 4.23e-06 5.83e-07 3.59e-08 2.34e-09 4.85e-06 4.85e-06   erg/cm2
              Error 3.86e-07 8.59e-08 1.35e-08 1.53e-09 3.81e-07 3.81e-07   erg/cm2
Peak flux Power-law 8.19e-01 1.66e-01 1.68e-02 1.85e-03 1.00e+00 1.00e+00   ph/cm2/s
              Error 1.93e-01 8.73e-02 2.20e-02 4.44e-03 2.51e-01 2.51e-01   ph/cm2/s
 
Fluence   Cutoff-PL 4.18e-06 4.36e-07 1.14e-09 7.17e-15 4.62e-06 4.62e-06   erg/cm2
              Error 4.21e-07 1.12e-07 5.46e-09 1.39e-11 4.28e-07 4.28e-07   erg/cm2
Peak flux Cutoff-PL 8.85e-01 1.26e-01 4.06e-04 2.00e-09 1.01e+00 1.01e+00   ph/cm2/s
              Error 1.65e-01 1.25e-01 1.65e-02 2.75e-03 2.40e-01 2.40e-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    6.023    0.341    -      -           1.13e-04 3.48e-05   55.580 57
CPL   1.233    0.000       3.4    0.0      8.61e-01 0.00e+00   48.980 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    4.311    0.941    -      -           1.23e-03 1.35e-03   46.220 57
CPL   1.000    0.000      50.0    0.0      1.25e-02 0.00e+00   79.880 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  342.220 -189.476  152.744
T90   261.456 -127.852  133.604
T50   136.076  -58.832   77.244
Peak    1.000   65.200   66.200
  • 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
      244.7712 -15.6361 0.0484   28.5 -108.1       2.8266     4.0  TRIG_01219542       
    ------------------------------------------
     
    Foreground time interval of the image:
    -189.476 -97.410 (delta_t =  92.066 [sec])
    -96.000 -13.050 (delta_t =  82.950 [sec])
    -11.999  38.500 (delta_t =  50.500 [sec])
     40.000  72.101 (delta_t =  32.101 [sec])
    Background time interval of the image:
    -239.000 -189.476 (delta_t =  49.524 [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
    Multiple GTIs in the spectrum
    tstart tstop
    -189.476000 -97.410000
    -96.000000 -13.050000
    -11.999500 38.500000
    40.000000 152.744000
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 6.02293     ( -0.339118   0.342529 )
    Norm@50keV  : 1.13494E-04    ( -3.04638e-05   3.90722e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.58 using 59 PHA bins.
    # Reduced chi-squared =         0.9752 for     57 degrees of freedom 
    # Null hypothesis probability =   5.283330e-01
     
    Photon flux (15-150 keV)    in 338.3 sec: 0.477950 ( -0.0410766  0.0414305 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.85075e-06 ( -3.79417e-07  3.81995e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Multiple GTIs in the spectrum
    tstart tstop
    -189.476000 -97.410000
    -96.000000 -13.050000
    -11.999500 38.500000
    40.000000 152.744000
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.23341     (     )
    Epeak [keV] : 3.43423      (   )
    Norm@50keV  : 0.861413    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.98 using 59 PHA bins.
    # Reduced chi-squared =         0.8746 for     56 degrees of freedom 
    # Null hypothesis probability =   7.355621e-01
     
    Photon flux (15-150 keV)    in 338.3 sec: 0.459682 ( -0.046863  0.045779 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.62179e-06 ( -4.33295e-07  4.23382e-07 ) ergs/cm2
     
    
    Band function
    Multiple GTIs in the spectrum
    tstart tstop
    -189.476000 -97.410000
    -96.000000 -13.050000
    -11.999500 38.500000
    40.000000 152.744000
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -7.21981   ( 4.47547   7.21981 )
    beta        : -6.05977    ( -0.315785   0.36906 )
    Epeak [keV] : 316.694      ( -316.694 -316.694 )
    Norm@50keV   : 1.49075E-02    ( -0.00384442   0.00563012 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.62 using 59 PHA bins.
    # Reduced chi-squared =          1.011 for     55 degrees of freedom 
    # Null hypothesis probability =   4.513450e-01
     
    Photon flux (15-150 keV)    in 338.3 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]    : 2.65783  (-0.162236  0.180174)
    R^2/D10^2   : 143.728  (-58.7107   97.7343)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.17 using 59 PHA bins.
    # Reduced chi-squared =         0.8801 for     57 degrees of freedom 
    # Null hypothesis probability =   7.272503e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.114e-06   6.812e-07
    25- 50  3.849e-07   7.065e-08
    50-150  2.175e-10   1.256e-10
    15-150  4.499e-06   6.749e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 4.65058       (-0.41273      0.48218)
    Norm        : 140.013       (-49.1347     75.7659)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.202e-06   5.910e-07
    25- 50  4.487e-07   8.156e-08
    50-150  1.593e-09   8.999e-10
    15-150  4.653e-06   7.290e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 2.64951        (-2.66523      0.16442)
    R1^2/D10^2  : 147.058        (-49.5785      1126.92)
    kT2 [keV]   : 199.976        (-199.976      -199.976)
    R2^2/D10^2  : 3.76477E-06    (-3.76477e-06   -3.76477e-06)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.088e-06   6.174e-07
    25- 50  4.017e-07   7.791e-08
    50-150  3.502e-07   3.493e-08
    15-150  4.840e-06   6.999e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   65.200 sec. to   66.200 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 4.31077     ( -0.808614   1.07372 )
    Norm@50keV  : 1.23416E-03    ( -0.00123468   0.00145647 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.22 using 59 PHA bins.
    # Reduced chi-squared =         0.8108 for     57 degrees of freedom 
    # Null hypothesis probability =   8.457211e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.00309 ( -0.249797  0.252032 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.43851e-08 ( -9.9992e-09  1.11266e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   65.200 sec. to   66.200 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 1.24789E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          79.88 using 59 PHA bins.
    # Reduced chi-squared =          1.426 for     56 degrees of freedom 
    # Null hypothesis probability =   1.976124e-02
     
    Photon flux (15-150 keV)    in 1 sec: 1.01184 ( -0.239168  0.24072 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.2189e-08 ( -8.3103e-09  9.3378e-09 ) ergs/cm2
     
    
    Band function
    Time interval is from   65.200 sec. to   66.200 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -8.13039   ( 2.73174   8.13039 )
    beta        : -4.31058    ( -1.07413   0.809537 )
    Epeak [keV] : 8.81641      ( -8.81641 -8.81641 )
    Norm@50keV   : 0.167772    ( -0.167799   0.197966 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.22 using 59 PHA bins.
    # Reduced chi-squared =         0.8403 for     55 degrees of freedom 
    # Null hypothesis probability =   7.945319e-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]    : 3.37223  (-0.718454  0.882238)
    R^2/D10^2   : 70.6312  (-70.6312   231.324)
    (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  2.635e-08   1.513e-08
    25- 50  5.679e-09   3.751e-09
    50-150  2.238e-11   2.535e-11
    15-150  3.205e-08   1.832e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 7.51707       (-2.48584      4.10284)
    Norm        : 67.7062       (-41.3512     140.221)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.543e-08   1.431e-08
    25- 50  7.135e-09   4.687e-09
    50-150  2.038e-10   2.289e-10
    15-150  3.277e-08   1.895e-08
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.36787        (-0.718434      0.882257)
    R1^2/D10^2  : 71.0946        (-51.206      231.313)
    kT2 [keV]   : 198.705        (-198.929      -198.929)
    R2^2/D10^2  : 5.66253E-06    (-5.7459e-06   0.016543)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    

    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: 5.89767     ( -0.381439   0.387355 )
    Norm@50keV  : 1.19383E-04    ( -3.6236e-05   4.8315e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.48 using 59 PHA bins.
    # Reduced chi-squared =          1.026 for     57 degrees of freedom 
    # Null hypothesis probability =   4.207920e-01
     
    Photon flux (15-150 keV)    in 257.6 sec: 0.443417 ( -0.040095  0.0403415 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.44859e-06 ( -2.86371e-07  2.875e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 2.46898E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         354.84 using 59 PHA bins.
    # Reduced chi-squared =         6.3365 for     56 degrees of freedom 
    # Null hypothesis probability =   5.062788e-45
     
    Photon flux (15-150 keV)    in 257.6 sec: 0.430958 ( -0.044696  0.043688 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.30192e-06 ( -3.18033e-07  3.11567e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -5.82779   ( 3.73667   5.82779 )
    beta        : -5.94394    ( -0.353282   0.420128 )
    Epeak [keV] : 329.904      ( -329.904 -329.904 )
    Norm@50keV   : 1.55314E-02    ( -0.0045119   0.00701652 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.52 using 59 PHA bins.
    # Reduced chi-squared =          1.064 for     55 degrees of freedom 
    # Null hypothesis probability =   3.474464e-01
     
    Photon flux (15-150 keV)    in 257.6 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 5.83e-07
    S(50-100 keV) = 3.59e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 261.455999970436 sec.
    Hardness ratio (energy fluence ratio) = 0.061578
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.0952114
    Count Ratio (50-100 keV) / (15-25 keV) = 0.0146641
    

    Mask shadow pattern

    IMX = -1.693732262333176E-01, IMY = 5.167002180456879E-01
    

    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:
    -239.000000 -189.476000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    186.6001 -62.6775   11.5  54.2  -12.0  -0.3306  -1.0    5.8	GX 301-2                      
    244.9539 -15.7747    0.9  28.7 -107.9   2.2332  13.2    8.2	Sco X-1                       
    191.6768  22.3694    2.7  42.0  118.1   2.2002   4.4 ------	UNKNOWN                       
    187.5432   8.5380    2.2  34.9   97.9   1.1331   5.2 ------	UNKNOWN                       
    188.7023 -65.0160    2.3  55.6  -14.6   1.9483   5.0 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -189.476000 -97.410000
    -96.000000 -13.050000
    -11.999500 38.500000
    40.000000 72.100600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    186.9172 -62.7570    5.0  54.2  -12.3  -3.7671  -2.3    7.2	GX 301-2                      
    245.0779 -15.8250    0.0  28.8 -107.8  -3.1926  -4.4   12.5	Sco X-1                       
    166.8735 -30.4668    2.0  48.2   32.2  10.4120   5.9 ------	UNKNOWN                       
    235.5216 -13.0199    2.5  19.5 -114.2   2.3484   4.6 ------	UNKNOWN                       
    256.2058 -23.4941    2.1  40.1  -96.2  10.8485   5.6 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    142.000580 167.250000
    168.000000 363.050400
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9313 -15.7695    0.4   0.1 -143.0  15.4043  32.5    8.2	Sco X-1                       
    254.4853  35.4152    3.8  52.0 -178.1   4.1158   3.0    4.6	Her X-1                       
    255.8277 -37.6956    5.0  23.9  -29.8   1.1451   2.3   11.7	4U 1700-377                   
    256.6092 -36.4494    4.5  23.1  -32.6  -1.2296  -2.6    8.5	GX 349+2                      
    262.9724 -24.7007   54.0  19.1  -67.4   0.1225   0.2    3.3	GX 1+4                        
    264.8429 -44.4449    7.5  33.2  -34.4   0.9414   1.5    4.3	4U 1735-44                    
    268.3563  -1.4672   19.1  27.2 -127.5   0.3560   0.6    1.1	SW J1753.5-0127               
    270.2495 -25.0937    6.2  25.5  -72.5   1.1068   1.9    2.1	GX 5-1                        
    270.3825 -25.6023    6.8  25.7  -71.5  -1.0139  -1.7    9.5	GRS 1758-258                  
    274.0512 -13.9920   21.8  28.2  -97.8   0.3682   0.5    3.8	GX 17+2                       
    276.0973 -30.4781    0.0  32.1  -65.3  -0.9665  -1.3   11.1	H1820-303                     
    285.2075 -25.0140    0.0  38.7  -77.6  -1.9505  -1.4   10.9	HT1900.1-2455                 
    263.0519 -33.6894    3.5  24.2  -47.2   1.9340   3.3    9.3	GX 354-0                      
    252.8377  28.6256    2.8  45.1 -178.2   4.0917   4.1 ------	UNKNOWN                       
    254.1377 -64.9011    2.3  49.5  -13.2   4.4453   4.9 ------	UNKNOWN                       
    280.9042  20.0057    2.0  50.4 -142.2   8.4795   5.7 ------	UNKNOWN                       
    
    Plot creation:
    Tue Mar 12 06:40:44 EDT 2024