batgrbproduct analysis for trigger=952164

batgrbproduct Analysis for Trigger=952164

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.47
    Process Start Time (local time): Mon May 18 14:56:25 EDT 2020
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger952164
======================================================================

  Trigger: 00952164      Segment: 000

  BAT Trigger Time: 601644723.52   [s; MET]
      Trigger Stop: 601644731.712   [s; MET]
               UTC: 2020-01-25T11:31:39.198280    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 228.046615901226   Dec: -8.14842299022016  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.97
     Image Trigger?:     NO
     Rate S/N Ratio:     12.2065556157337  [ if not an image trigger ]
     Image S/N Ratio:    7.97

  Flight Position:   [ source = BAT ]
    RA: 228.046615901226   Dec: -8.14842299022016  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 228.067911024607   Dec: -8.1430974325944  [deg; J2000]  
        { 15h 12m 16.3s , -08d 08' 35.2" }
         +/- 1.76284880357712 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.77932839887792 [arcmin] (formal 1-sigma fit error)
    SNR: 13.532641364843
 
  Angular difference between Flight and Ground position is 1.304554 arcmin
 
  Partial Coding Fraction: 0.4296875    [ including projection effects ]

  Duration
     T90: 350.335999965668 +/- 32.9667786948281
        Measured from: -15.472000002861
                   to: 334.863999962807     [s; relative to TRIGTIME]
     T50: 203.567999958992 +/- 97.4935448830085
        Measured from: 86.6319999694824
                   to: 290.199999928474     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 286.667999982834     
                   to: 287.667999982834     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -36.2239999771118     
                   to: 427.736000061035     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     5.754344   6.107282   3.486750   0.325476
           0.173227   0.169513   0.160615   0.177839 [error]
 Peak      0.134782   0.179606   0.141984   0.019489
           0.008327   0.009012   0.008233   0.007304 [error]

     [ fluence units of on-axis counts / fully illuminated detector ] 

======================================================================
 
=== Fluence/Peak Flux Summary ===
 
              Model    Band1    Band2    Band3    Band4    Band5    Total      
                       15-25    25-50   50-100  100-350   15-150   15-350   keV
Fluence   Power-law 1.75e-06 2.48e-06 2.61e-06 5.06e-06 8.44e-06 1.19e-05   erg/cm2
              Error 1.14e-07 9.27e-08 1.61e-07 6.75e-07 3.54e-07 8.00e-07   erg/cm2
Peak flux Power-law 1.19e+00 1.25e+00 9.27e-01 1.11e+00 3.79e+00 4.47e+00   ph/cm2/s
              Error 1.15e-01 7.45e-02 6.69e-02 1.65e-01 2.14e-01 2.60e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.72e-06 2.50e-06 2.60e-06 4.18e-06 8.31e-06 1.10e-05   erg/cm2
              Error 1.38e-07 1.08e-07 1.65e-07 1.34e-06 4.11e-07 1.47e-06   erg/cm2
Peak flux Cutoff-PL 1.07e+00 1.31e+00 9.62e-01 5.85e-01 3.68e+00 3.93e+00   ph/cm2/s
              Error 1.39e-01 8.92e-02 7.48e-02 2.63e-01 2.26e-01 3.48e-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    1.926    0.080    -      -           1.97e-03 8.45e-05    0.000  0
CPL   1.819    0.294      76.9   -0.1      2.25e-03 8.06e-04    0.000  0
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.428    0.098    -      -           3.09e-02 1.77e-03    0.000  0
CPL   0.857    0.423      98.8   66.9      6.03e-02 3.10e-02    0.000  0
 
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: 116.864000 sec.
T50 in the 50-300 keV band: 79.616000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  463.960  -36.224  427.736
T90   350.336  -15.472  334.864
T50   203.568   86.632  290.200
Peak    1.000  286.668  287.668
  • Click here for the BAT GCN circular template
  • Estimated redshift from machine learning (Ukwatta et al. 2016) - may take a few minute to calcaulte

    Image

    Pre-slew 15.0-350.0 keV image (Event data)

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      228.0679    -8.1431   0.0142    28.9555   102.3775         3.7006276     13.533 TRIG_00952164                 
     
    Foreground time interval of the image:
    -36.224  51.181 (delta_t =  87.405 [sec])
    Background time interval of the image:
    -179.520 -36.224 (delta_t = 143.296 [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 8.192000
    

    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 8.192000
    

    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 8.192000
    

    SN=5 or 10 sec. binning (whichever binning is satisfied first)

    SN=5 or 10 sec. binning (T < 200 sec)

    Quad-rate summed light curves (from T0-300s to T0+1000s)

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from  -36.224 sec. to  427.736 sec.
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.92625     ( -0.0794065   0.0803958 )
    Norm@50keV  : 1.97480E-03    ( -8.48055e-05   8.41574e-05 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 464 sec: 0.286635 ( -0.011211  0.011264 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.42884e-06 ( -3.52435e-07  3.55276e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -36.224 sec. to  427.736 sec.
     XSPEC: quit
     
     
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.81938     ( -0.307464   0.280538 )
    Epeak [keV] : 76.9287      ( -76.6492 -76.9287 )
    Norm@50keV  : 2.24982E-03    ( -0.000617302   0.000995471 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 464 sec: 0.284136 ( -0.012999  0.012157 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.3178e-06 ( -4.568e-07  3.65361e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -36.224 sec. to  427.736 sec.
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       :    (     )
    beta        :     (     )
    Epeak [keV] :       (   )
    Norm@50keV   :     (     )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in  sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 11.3532  (  )
    R^2/D10^2   : 7.59933E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.550e-07   7.331e-08
    25- 50  2.810e-06   1.225e-07
    50-150  2.095e-06   1.888e-07
    15-150  5.861e-06   2.691e-07
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>/*
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 83.0166       (-11.3752      14.4753)
    Norm        : 1.28871       (-0.082639     0.0914291)
    ------------------------------------------------------------
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.555e-06   9.234e-08
    25- 50  2.582e-06   1.018e-07
    50-150  3.736e-06   3.923e-07
    15-150  7.873e-06   3.828e-07
    
    Double BB
    XSPEC12>/*
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.67307        (-0.648122      0.709227)
    R1^2/D10^2  : 0.786534        (-0.28637      0.501489)
    kT2 [keV]   : 20.8727        (-2.48723      3.31513)
    R2^2/D10^2  : 6.09148E-03    (-0.00258544   0.00386664)
    ------------------------------------------------------------
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.667e-06   2.264e-07
    25- 50  2.457e-06   2.016e-07
    50-150  3.968e-06   6.099e-07
    15-150  8.091e-06   8.097e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from  286.668 sec. to  287.668 sec.
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.42834     ( -0.0976247   0.0980997 )
    Norm@50keV  : 3.09016E-02    ( -0.00177604   0.00177093 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 1 sec: 3.78824 ( -0.21397  0.2141 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.96955e-07 ( -1.90861e-08  1.92364e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  286.668 sec. to  287.668 sec.
     XSPEC: quit
     
     
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.857137     ( -0.444487   0.401904 )
    Epeak [keV] : 98.8243      ( -23.8325 110.031 )
    Norm@50keV  : 6.02877E-02    ( -0.0221856   0.0397545 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 1 sec: 3.68417 ( -0.22607  0.2258 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.82319e-07 ( -2.15776e-08  2.17135e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from  286.668 sec. to  287.668 sec.
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       :    (     )
    beta        :     (     )
    Epeak [keV] :       (   )
    Norm@50keV   :     (     )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in  sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 15.2419  (-1.03795  1.12693)
    R^2/D10^2   : 0.412125  (-0.0902643   0.114122)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.999e-08   2.255e-09
    25- 50  8.060e-08   5.805e-09
    50-150  1.283e-07   1.495e-08
    15-150  2.289e-07   1.615e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>/*
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (-25.4105      -200)
    Norm        : 15.5524       (-0.86588     0.86588)
    ------------------------------------------------------------
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.873e-08   2.330e-09
    25- 50  7.450e-08   6.915e-09
    50-150  1.634e-07   3.465e-08
    15-150  2.766e-07   3.780e-08
    
    Double BB
    XSPEC12>/*
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.74529        (-1.69426      2.09456)
    R1^2/D10^2  : 3.64957        (-2.00508      6.2404)
    kT2 [keV]   : 23.0609        (-3.72544      7.06831)
    R2^2/D10^2  : 7.97269E-02    (-0.0505728   0.0775806)
    ------------------------------------------------------------
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.330e-08   1.116e-08
    25- 50  7.432e-08   1.605e-08
    50-150  1.703e-07   4.406e-08
    15-150  2.780e-07   6.205e-08
    

    Pre-slew spectrum (Pre-slew PHA with pre-slew DRM)

    Power-law model
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.87310     ( -0.161997   0.167346 )
    Norm@50keV  : 2.75883E-03    ( -0.000270808   0.000265403 )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 87.4 sec: 0.391477 ( -0.0314982  0.0315403 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.21664e-06 ( -2.13675e-07  2.18056e-07 ) ergs/cm2
     
    
    Cutoff power-law model
     XSPEC: quit
     
     
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.85171     ( -0.592292   0.639493 )
    Epeak [keV] : 297.804      (   )
    Norm@50keV  : 2.83459E-03    (     )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in 87.4 sec: 0.391307 ( -0.031199  0.031463 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.20561e-06 ( -2.49711e-07  2.25981e-07 ) ergs/cm2
     
    
    Band function
     
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       :    (     )
    beta        :     (     )
    Epeak [keV] :       (   )
    Norm@50keV   :     (     )
    ------------------------------------------------------------
     
    Photon flux (15-150 keV)    in  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)  = 2.48e-06
    S(50-100 keV) = 2.61e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 350.335999965668 sec.
    Hardness ratio (energy fluence ratio) = 1.05242
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.06133
    Count Ratio (50-100 keV) / (15-25 keV) = 0.605934
    

    Mask shadow pattern

    IMX = -1.185997824627540E-01, IMY = -5.404326637733795E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 8.192000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 8.192000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 8.192000
    

    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:
    -179.520000 -36.224000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9755 -15.6410    0.5  10.8  104.3   5.5615  22.0    0.2	Sco X-1                       
    254.3954  35.4952    0.0  55.5  171.1  -1.1240  -0.7    9.7	Her X-1                       
    255.9863 -37.8613    2.9  17.8   -9.5   0.9725   4.0    1.0	4U 1700-377                   
    256.4615 -36.4294    1.9  16.4  -11.1   1.3953   5.9    1.3	GX 349+2                      
    262.9936 -24.7345   14.2   8.5  -62.8   0.1954   0.8    1.1	GX 1+4                        
    264.7523 -44.4250    7.2  25.6  -23.6   0.3940   1.6    1.6	4U 1735-44                    
    268.5175  -1.3230    0.0  22.7 -151.8  -0.0605  -0.2   11.9	SW J1753.5-0127               
    270.4547 -24.9776   17.3  14.8  -75.6  -0.1762  -0.7   11.1	GX 5-1                        
    270.3413 -25.6568    6.3  14.9  -72.9  -0.4858  -1.8    5.6	GRS 1758-258                  
    274.1613 -13.9451   10.2  19.0 -113.7   0.3127   1.1   10.6	GX 17+2                       
    275.7544 -30.2755    5.3  21.1  -64.8   0.5637   2.2   10.4	H1820-303                     
    285.0513 -24.8738   12.4  27.8  -82.4  -0.3263  -0.9    2.9	HT1900.1-2455                 
    288.6534  11.1198    0.0  45.2 -138.6   1.3566   2.1   13.5	GRS 1915+105                  
    263.1464 -33.9913   13.8  15.6  -32.6   0.2041   0.8   12.2	GX 354-0                      
    223.3780  -3.9909    3.7  35.0  105.1   1.6630   3.1 ------	UNKNOWN                       
    224.4589  -7.7782    3.0  32.3   99.9   1.7382   3.9 ------	UNKNOWN                       
    255.2504 -18.1935    2.9   1.8  168.6   0.8906   4.0 ------	UNKNOWN                       
    243.7030 -63.1354    3.1  43.8   -0.4   1.6892   3.8 ------	UNKNOWN                       
    255.3754 -41.7330    2.6  21.7   -8.0   1.1251   4.5 ------	UNKNOWN                       
    267.3076 -48.5928    2.3  30.1  -23.8   1.3224   5.0 ------	UNKNOWN                       
    272.9033  17.1526    2.4  41.0 -161.9   1.8968   4.8 ------	UNKNOWN                       
    	UNKNOWN                       
    	UNKNOWN                       
    

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

    Time interval of the image:
    -36.224000 51.180590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    245.1089 -15.7807    8.8  10.6  103.9   0.2333   1.3   11.3	Sco X-1                       
    254.5284  35.2159    3.9  55.2  171.2   2.7554   3.0    8.3	Her X-1                       
    256.1396 -38.0102    0.0  18.0   -9.9  -0.4126  -2.4   12.3	4U 1700-377                   
    256.6244 -36.3751    7.8  16.4  -11.5  -0.2538  -1.5    9.6	GX 349+2                      
    263.0089 -24.7460  945.2   8.5  -62.8  -0.0019  -0.0    0.0	GX 1+4                        
    264.6188 -44.5966   10.1  25.7  -23.2   0.2088   1.1   10.3	4U 1735-44                    
    268.5175  -1.3230    0.0  22.7 -151.8   0.2361   1.3   11.9	SW J1753.5-0127               
    270.4567 -24.9384    0.0  14.8  -75.7   0.3123   1.7   12.6	GX 5-1                        
    270.4536 -25.8920    8.3  15.1  -72.2   0.2604   1.4   12.1	GRS 1758-258                  
    274.0818 -14.1846   11.1  18.8 -113.1   0.2070   1.0    9.9	GX 17+2                       
    275.8186 -30.5129    6.1  21.2  -64.3   0.3668   1.9   10.3	H1820-303                     
    285.0902 -24.9341   16.8  27.8  -82.2   0.1845   0.7    3.1	HT1900.1-2455                 
    288.6556  11.0945   11.7  45.2 -138.5  -0.4198  -1.0   12.3	GRS 1915+105                  
    263.0113 -33.8372   11.4  15.4  -32.6   0.1732   1.0    1.1	GX 354-0                      
    228.0679  -8.1431    0.9  29.0  102.4   3.7002  13.5 ------	UNKNOWN                       
    301.7538 -37.5935    1.8  43.7  -64.0   4.3607   6.3 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    100.980580 412.980600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9633 -15.6312    0.4  18.1  -81.7  11.5118  27.3    1.1	Sco X-1                       
    254.4588  35.3668    8.7  50.1 -169.4   1.3358   1.3    1.5	Her X-1                       
    255.9880 -37.8431    3.4  38.9  -53.6   2.6302   3.4    0.1	4U 1700-377                   
    256.4786 -36.4817    3.8  38.3  -55.7   2.3577   3.1    4.1	GX 349+2                      
    263.0377 -24.8007    3.1  37.3  -76.8   3.5579   3.7    3.7	GX 1+4                        
    268.2231  -1.4455    9.7  40.5 -115.0  -1.2762  -1.2    8.7	SW J1753.5-0127               
    262.8856 -33.7172    7.0  41.0  -64.0  -1.8609  -1.7    8.7	GX 354-0                      
    217.6388  30.3898    3.5  39.8  148.3   2.6426   3.3 ------	UNKNOWN                       
    228.0377  -8.1547    0.4   0.0   85.5  12.0567  32.6 ------	UNKNOWN                       
    227.5276 -38.5248    3.2  30.4  -16.7   1.5995   3.6 ------	UNKNOWN                       
    
    Plot creation:
    Mon Jun  1 00:36:54 EDT 2020