batgrbproduct analysis for trigger=1180055

batgrbproduct Analysis for Trigger=1180055

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Fri Jul 21 12:02:04 EDT 2023
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1180055/GCN5_download_cron
======================================================================

  Trigger: 01180055      Segment: 000

  BAT Trigger Time: 711530336   [s; MET]
      Trigger Stop: 711530400   [s; MET]
               UTC: 2023-07-20T07:18:24.324620    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 245.960257202829   Dec: -12.7263795644008  [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: 245.960257202829   Dec: -12.7263795644008  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 245.9526927222   Dec: -12.7257091973197  [deg; J2000]  
        { 16h 23m 48.6s , -12d 43' 32.6" }
         +/- 1.39619062878339 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.610546833068761 [arcmin] (formal 1-sigma fit error)
    SNR: 18.8822827284352
 
  Angular difference between Flight and Ground position is 0.444543 arcmin
 
  Partial Coding Fraction: 0.625    [ including projection effects ]

  Duration
     T90: 486.767999887466 +/- 22.6768734530433
        Measured from: -22.4199998378754
                   to: 464.348000049591     [s; relative to TRIGTIME]
     T50: 209.896000027657 +/- 12.6336700654128
        Measured from: 68.9480000734329
                   to: 278.844000101089     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -23.6720000505447     
                   to: -22.6720000505447     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -44.5360000133514     
                   to: 538.728000044823     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total    26.273468   1.791065  -0.174968  -0.135322
           0.211536   0.184818   0.157146   0.141290 [error]
 Peak      0.069842   0.034946   0.003339   0.009040
           0.010269   0.009053   0.007902   0.007361 [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 9.08e-06 8.56e-07 3.23e-08 1.26e-09 9.97e-06 9.97e-06   erg/cm2
              Error 7.26e-07 8.94e-08 8.88e-09 5.94e-10 7.18e-07 7.18e-07   erg/cm2
Peak flux Power-law 7.44e-01 1.81e-01 2.28e-02 3.21e-03 9.50e-01 9.50e-01   ph/cm2/s
              Error 1.83e-01 1.42e-01 3.32e-02 9.81e-03 2.31e-01 2.32e-01   ph/cm2/s
 
Fluence   Cutoff-PL 8.51e-06 5.87e-07 7.24e-11 6.04e-20 9.10e-06 9.10e-06   erg/cm2
              Error 8.92e-07 1.00e-07 2.84e-10 1.11e-16 9.00e-07 9.00e-07   erg/cm2
Peak flux Cutoff-PL 7.44e-01 1.79e-01 2.23e-02 3.09e-03 9.48e-01 9.49e-01   ph/cm2/s
              Error 1.83e-01 -------- -------- -------- 2.31e-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    6.729    0.260    -      -           6.87e-05 1.56e-05   84.230 57
CPL   1.000    0.000      50.0    0.0      1.26e-03 0.00e+00  726.660 56
 
The chi2 of BB fit is 52.41 which shows a significant improvement in the fit over a PL.
Check the BB fit.
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    3.987    1.179    -      -           1.56e-03 1.62e-03   63.150 57
CPL   1.898    0.000       1.2    0.0      6.42e-02 0.00e+00   65.240 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  583.264  -44.536  538.728
T90   486.768  -22.420  464.348
T50   209.896   68.948  278.844
Peak    1.000  -23.672  -22.672
  • 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
      245.9527 -12.7257 0.0101   23.0  114.0       5.5269    18.9  TRIG_01180055       
    ------------------------------------------
     
    Foreground time interval of the image:
    -19.499  73.701 (delta_t =  93.200 [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
    -44.536000 178.740000
    180.000000 228.960000
    230.000000 306.760000
    308.000000 330.480000
    332.000000 393.650000
    395.000000 538.728000
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 6.72940     ( -0.260534   0.259947 )
    Norm@50keV  : 6.86737E-05    ( -1.41368e-05   1.70565e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          84.23 using 59 PHA bins.
    # Reduced chi-squared =          1.478 for     57 degrees of freedom 
    # Null hypothesis probability =   1.100608e-02
     
    Photon flux (15-150 keV)    in 576.9 sec: 0.593556 ( -0.0458944  0.0463797 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.9682e-06 ( -7.14594e-07  7.20681e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Multiple GTIs in the spectrum
    tstart tstop
    -44.536000 178.740000
    180.000000 228.960000
    230.000000 306.760000
    308.000000 330.480000
    332.000000 393.650000
    395.000000 538.728000
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 1.26197E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         726.66 using 59 PHA bins.
    # Reduced chi-squared =         12.976 for     56 degrees of freedom 
    # Null hypothesis probability =  2.151332e-117
     
    Photon flux (15-150 keV)    in 576.9 sec: 0.537139 ( -0.05952  0.057559 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.0991e-06 ( -9.15079e-07  8.85311e-07 ) ergs/cm2
     
    
    Band function
    Multiple GTIs in the spectrum
    tstart tstop
    -44.536000 178.740000
    180.000000 228.960000
    230.000000 306.760000
    308.000000 330.480000
    332.000000 393.650000
    395.000000 538.728000
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.60485   ( -6.31526   -4.60485 )
    beta        : -9.99061    ( 9.99061   19.8936 )
    Epeak [keV] : 12.6669      ( -0.53003 0.452576 )
    Norm@50keV   : 8.87552E+04    ( -5200.8   214526 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.57 using 59 PHA bins.
    # Reduced chi-squared =         0.9558 for     55 degrees of freedom 
    # Null hypothesis probability =   5.680950e-01
     
    Photon flux (15-150 keV)    in 576.9 sec: 0.657527 ( 6.34247  -0.063195 ) 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]    : 2.48046  (-0.105451  0.114526)
    R^2/D10^2   : 290.480  (-96.1767   140.21)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.41 using 59 PHA bins.
    # Reduced chi-squared =         0.9195 for     57 degrees of freedom 
    # Null hypothesis probability =   6.476233e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.681e-06   1.038e-06
    25- 50  6.182e-07   7.852e-08
    50-150  1.808e-10   8.887e-11
    15-150  9.300e-06   1.064e-06
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 4.07332       (-0.244146      0.274006)
    Norm        : 298.682       (-86.5039     119.257)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.975e-06   9.288e-07
    25- 50  6.863e-07   8.054e-08
    50-150  1.133e-09   5.620e-10
    15-150  9.662e-06   9.980e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 0.409147        (-2.49366      -2.49366)
    R1^2/D10^2  : 1.38445E+13        (-1.55895e+13      1.48597e+18)
    kT2 [keV]   : 2.49532        (-0.114604      0.124594)
    R2^2/D10^2  : 274.463    (-97.4128   146.902)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.677e-06   9.340e+02
    25- 50  6.191e-07   8.310e+03
    50-150  1.827e-10   2.230e+05
    15-150  9.296e-06   1.952e+05
    

    Peak spectrum fit

    Power-law model
    Time interval is from  -23.672 sec. to  -22.672 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 3.98742     ( -0.960477   1.3971 )
    Norm@50keV  : 1.55678E-03    ( -0.00119255   0.00205314 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.15 using 59 PHA bins.
    # Reduced chi-squared =          1.108 for     57 degrees of freedom 
    # Null hypothesis probability =   2.680053e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.949520 ( -0.231459  0.231232 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.39767e-08 ( -1.05243e-08  1.23898e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -23.672 sec. to  -22.672 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.89776     (     )
    Epeak [keV] : 1.16083      (   )
    Norm@50keV  : 6.41816E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.24 using 59 PHA bins.
    # Reduced chi-squared =          1.165 for     56 degrees of freedom 
    # Null hypothesis probability =   1.863006e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.948003 ( -0.230601  0.232027 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.30907e-08 ( -9.6208e-09  1.33374e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from  -23.672 sec. to  -22.672 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -9.81589   ( 9.81589   9.81589 )
    beta        : -3.98774    ( -1.39759   0.959314 )
    Epeak [keV] : 1.89599      ( -1.89599 -1.89599 )
    Norm@50keV   : 0.211525    ( -0.162094   0.279025 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.15 using 59 PHA bins.
    # Reduced chi-squared =          1.148 for     55 degrees of freedom 
    # Null hypothesis probability =   2.104163e-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]    : 2.98089  (-0.82651  1.4373)
    R^2/D10^2   : 126.213  (-126.929   1050.96)
    (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  2.267e-08   1.301e-08
    25- 50  3.232e-09   2.101e-09
    50-150  4.942e-12   5.345e-12
    15-150  2.591e-08   1.506e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 8.21926       (-3.98548      9.97805)
    Norm        : 48.3785       (-47.5866     288.049)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.221e-08   1.257e-08
    25- 50  7.197e-09   4.344e-09
    50-150  2.767e-10   2.961e-10
    15-150  2.968e-08   1.745e-08
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 2.25287        (-0.838529      1.05514)
    R1^2/D10^2  : 615.032        (-1091.21      84117.5)
    kT2 [keV]   : 9.39034        (-3.77314      8.26784)
    R2^2/D10^2  : 0.260186    (-0.305569   2.38057)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.986e-08   1.138e-08
    25- 50  1.107e-08   7.070e-09
    50-150  4.486e-09   3.972e-09
    15-150  3.541e-08   1.884e-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: 6.02827     ( -0.378738   0.38726 )
    Norm@50keV  : 1.52890E-04    ( -4.7015e-05   6.23894e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.35 using 59 PHA bins.
    # Reduced chi-squared =         0.9535 for     57 degrees of freedom 
    # Null hypothesis probability =   5.750422e-01
     
    Photon flux (15-150 keV)    in 93.2 sec: 0.647314 ( -0.0587243  0.0590187 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.80942e-06 ( -1.52615e-07  1.53078e-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  : 3.07596E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         368.11 using 59 PHA bins.
    # Reduced chi-squared =         6.5734 for     56 degrees of freedom 
    # Null hypothesis probability =   1.782209e-47
     
    Photon flux (15-150 keV)    in 93.2 sec: 0.624945 ( -0.067192  0.065292 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.72333e-06 ( -1.70817e-07  1.66977e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.966870   ( -0.0396735   0.447483 )
    beta        : -9.13722    ( 8.01468   1.60807 )
    Epeak [keV] : 8.85241      ( -0.322424 0.148652 )
    Norm@50keV   : 86.0486    ( -83.516   59296.5 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          45.81 using 59 PHA bins.
    # Reduced chi-squared =         0.8329 for     55 degrees of freedom 
    # Null hypothesis probability =   8.067250e-01
     
    Photon flux (15-150 keV)    in 93.2 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.57648e-06 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 8.56e-07
    S(50-100 keV) = 3.23e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 486.767999887466 sec.
    Hardness ratio (energy fluence ratio) = 0.0377336
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.0681701
    Count Ratio (50-100 keV) / (15-25 keV) = -0.00665949
    

    Mask shadow pattern

    IMX = -1.724983452830623E-01, IMY = -3.871876579202563E-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:
     
    

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

    Time interval of the image:
    -19.499400 73.700600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    245.0430 -15.6730    5.3  24.8  120.2  -0.6670  -2.2    4.2	Sco X-1                       
    254.5821  35.4538   19.2  37.5    6.2  -0.1971  -0.6    9.0	Her X-1                       
    268.4283  -1.5474  149.0  37.9   72.8   0.0530   0.1    6.7	SW J1753.5-0127               
    245.9527 -12.7257    0.6  23.0  114.0   5.5237  19.0 ------	UNKNOWN                       
    198.3828 -38.7165    2.5  53.0 -174.2   3.1670   4.7 ------	UNKNOWN                       
    211.3804 -17.2239    2.5  29.4 -165.1   1.1548   4.6 ------	UNKNOWN                       
    190.4074  14.7760    3.0  41.2  -99.1   3.6626   3.9 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    137.500590 178.740000
    180.000000 228.960000
    230.000000 306.760000
    308.000000 330.480000
    332.000000 393.650000
    395.000000 881.930000
    885.000000 885.030000
    894.000000 963.170000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    245.1219 -15.7047    7.1   3.1  179.5   6.9748   1.6    9.1	Sco X-1                       
    254.4272  35.4804    5.5  48.9   -7.1 -17.0893  -2.1    8.4	Her X-1                       
    255.7902 -37.9668   16.0  26.7  146.4  -3.7438  -0.7   11.9	4U 1700-377                   
    256.5843 -36.5212    6.4  25.6  143.8  -9.1138  -1.8    9.3	GX 349+2                      
    263.0319 -24.7846  249.0  20.1  113.0  -0.2633  -0.0    2.7	GX 1+4                        
    264.5953 -44.3082    0.0  35.4  140.5  -6.8198  -0.8   10.6	4U 1735-44                    
    268.4968  -1.4985   13.3  25.0   48.8   4.8481   0.9    8.2	SW J1753.5-0127               
    270.1680 -24.9301    7.2  25.9  105.4  10.7365   1.6   11.0	GX 5-1                        
    270.1124 -25.8611    0.0  26.2  107.4  10.2868   1.6   12.5	GRS 1758-258                  
    274.0094 -14.0385   45.1  27.3   79.8  -1.6988  -0.3    0.2	GX 17+2                       
    275.8406 -30.2357    7.5  32.7  110.9  12.0054   1.5    9.0	H1820-303                     
    285.1326 -24.8087    4.8  38.8   97.7 -38.2417  -2.4    8.5	HT1900.1-2455                 
    263.1468 -33.9087    9.9  26.3  130.2   6.7734   1.2    9.0	GX 354-0                      
    278.4862 -16.4560    3.1  31.6   84.5  29.2587   3.8 ------	UNKNOWN                       
    245.7776 -12.7498    1.4   0.2 -109.5  36.6106   8.1 ------	UNKNOWN                       
    229.2508 -27.8347    2.9  21.7 -152.8  17.5120   4.1 ------	UNKNOWN                       
    219.7464 -38.9525    2.8  35.0 -159.4  23.9385   4.2 ------	UNKNOWN                       
    221.5670  32.7173    2.7  51.1  -42.8 113.7160   4.4 ------	UNKNOWN                       
    
    Plot creation:
    Fri Jul 21 12:08:29 EDT 2023