batgrbproduct analysis for trigger=845443

batgrbproduct Analysis for Trigger=845443

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Aug  6 18:43:57 EDT 2018
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger845443
======================================================================

  Trigger: 00845443      Segment: 000

  BAT Trigger Time: 552049932.992   [s; MET]
      Trigger Stop: 552049934.016   [s; MET]
               UTC: 2018-06-30T11:11:51.803800    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 48.8102458660383   Dec: -87.4820175920548  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.75
     Image Trigger?:     NO
     Rate S/N Ratio:     11.5325625946708  [ if not an image trigger ]
     Image S/N Ratio:    7.75

  Flight Position:   [ source = BAT ]
    RA: 48.8102458660383   Dec: -87.4820175920548  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 48.8950051312293   Dec: -87.4763190297174  [deg; J2000]  
        { 03h 15m 34.8s , -87d 28' 34.7" }
         +/- 0.832275135976513 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.275560673586536 [arcmin] (formal 1-sigma fit error)
    SNR: 39.5387358224932
 
  Angular difference between Flight and Ground position is 0.408578 arcmin
 
  Partial Coding Fraction: 0.59375    [ including projection effects ]

  Duration
     T90: 18.9599999189377 +/- 6.31456244704634
        Measured from: 1.4760000705719
                   to: 20.4359999895096     [s; relative to TRIGTIME]
     T50: 3.23199987411499 +/- 0.616077994623238
        Measured from: 3.58800005912781
                   to: 6.8199999332428     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 3.64800000190735     
                   to: 4.64800000190735     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.355999946594238     
                   to: 30.0240000486374     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.209199   1.192761   0.639399   0.113584
           0.049089   0.049016   0.041018   0.034206 [error]
 Peak      0.267200   0.268470   0.145049   0.028724
           0.012747   0.013071   0.010362   0.007576 [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 4.10e-07 5.38e-07 5.13e-07 8.75e-07 1.75e-06 2.34e-06   erg/cm2
              Error 3.28e-08 2.66e-08 4.16e-08 1.46e-07 9.52e-08 1.85e-07   erg/cm2
Peak flux Power-law 2.93e+00 2.17e+00 1.07e+00 7.51e-01 6.53e+00 6.92e+00   ph/cm2/s
              Error 2.69e-01 1.23e-01 9.16e-02 1.28e-01 3.84e-01 3.90e-01   ph/cm2/s
 
Fluence   Cutoff-PL -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux Cutoff-PL 2.91e+00 2.16e+00 1.07e+00 7.72e-01 6.48e+00 6.90e+00   ph/cm2/s
              Error 2.32e-01 -------- 2.11e-01 1.49e-01 3.72e-01 3.91e-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    2.061    0.098    -      -           6.23e-03 3.62e-04   34.420 57
CPL   1.828    0.381      33.2   -3.2      8.33e-03 4.08e-03   33.230 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.020    0.108    -      -           4.31e-02 2.77e-03   47.970 57
CPL   2.070    0.282      63.9    0.0      4.05e-02 0.00e+00   47.910 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: 7.424000 sec.
T50 in the 50-300 keV band: 2.624000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   30.380   -0.356   30.024
T90    18.960    1.476   20.436
T50     3.232    3.588    6.820
Peak    1.000    3.648    4.648
  • Click here for the BAT GCN circular template
  • Special notes of this burst
  • 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
       48.8950   -87.4763   0.0048    35.3427  -147.1642         2.9822395     39.539 TRIG_00845443                 
     
    Foreground time interval of the image:
     -0.356  11.909 (delta_t =  12.265 [sec])
    Background time interval of the image:
    -90.891  -0.356 (delta_t =  90.535 [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)

    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   -0.356 sec. to   30.024 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.06118     ( -0.0972639   0.0993133 )
    Norm@50keV  : 6.22797E-03    ( -0.000363508   0.000359704 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          34.42 using 59 PHA bins.
    # Reduced chi-squared =         0.6038 for     57 degrees of freedom 
    # Null hypothesis probability =   9.922386e-01
     
    Photon flux (15-150 keV)    in 30.38 sec: 0.961543 ( -0.050186  0.050317 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.75222e-06 ( -9.49281e-08  9.55117e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.356 sec. to   30.024 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.82823     ( -0.397392   0.363964 )
    Epeak [keV] : 33.1976      ( -26.7939 -33.1986 )
    Norm@50keV  : 8.32941E-03    ( -0.00292662   0.00522728 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          33.23 using 59 PHA bins.
    # Reduced chi-squared =         0.5935 for     56 degrees of freedom 
    # Null hypothesis probability =   9.933358e-01
     
    Photon flux (15-150 keV)    in 30.38 sec: 0.948026 ( -0.054283  0.054334 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.356 sec. to   30.024 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
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 10.5059  (  )
    R^2/D10^2   : 0.346348  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         131.26 using 59 PHA bins.
    # Reduced chi-squared =         2.3028 for     57 degrees of freedom 
    # Null hypothesis probability =   8.654272e-08
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.401e-07   2.196e-08
    25- 50  6.390e-07   3.661e-08
    50-150  3.841e-07   4.663e-08
    15-150  1.263e-06   7.109e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 66.4414       (-9.68767      12.3492)
    Norm        : 4.70176       (-0.416748     0.467768)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.56 using 59 PHA bins.
    # Reduced chi-squared =         0.6590 for     57 degrees of freedom 
    # Null hypothesis probability =   9.781862e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.643e-07   2.810e-08
    25- 50  5.713e-07   2.916e-08
    50-150  7.054e-07   8.203e-08
    15-150  1.641e-06   9.068e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.83770        (-0.869298      0.926647)
    R1^2/D10^2  : 2.52845        (-1.06176      2.2298)
    kT2 [keV]   : 20.4800        (-3.29235      4.8496)
    R2^2/D10^2  : 1.89382E-02    (-0.0106906   0.0199555)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          35.93 using 59 PHA bins.
    # Reduced chi-squared =         0.6533 for     55 degrees of freedom 
    # Null hypothesis probability =   9.782430e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.801e-07   5.888e-08
    25- 50  5.467e-07   8.036e-08
    50-150  7.525e-07   1.981e-07
    15-150  1.679e-06   2.874e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    3.648 sec. to    4.648 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.02022     ( -0.10698   0.109084 )
    Norm@50keV  : 4.30985E-02    ( -0.00278906   0.00275684 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.97 using 59 PHA bins.
    # Reduced chi-squared =         0.8415 for     57 degrees of freedom 
    # Null hypothesis probability =   7.973042e-01
     
    Photon flux (15-150 keV)    in 1 sec: 6.52614 ( -0.38361  0.38478 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.97979e-07 ( -2.43075e-08  2.44464e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    3.648 sec. to    4.648 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.06984     ( -0.387003   0.176788 )
    Epeak [keV] : 63.9381      (   )
    Norm@50keV  : 4.05020E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.91 using 59 PHA bins.
    # Reduced chi-squared =         0.8556 for     56 degrees of freedom 
    # Null hypothesis probability =   7.704891e-01
     
    Photon flux (15-150 keV)    in 1 sec: 6.47945 ( -0.33621  0.40842 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Band function
    Time interval is from    3.648 sec. to    4.648 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
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 10.1873  (  )
    R^2/D10^2   : 2.67303  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         150.42 using 59 PHA bins.
    # Reduced chi-squared =         2.6390 for     57 degrees of freedom 
    # Null hypothesis probability =   2.333085e-10
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.684e-08   6.155e-09
    25- 50  1.450e-07   9.800e-09
    50-150  7.986e-08   1.166e-08
    15-150  2.817e-07   1.975e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 71.8440       (-12.1964      16.3557)
    Norm        : 31.0391       (-3.04915     3.46752)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.18 using 59 PHA bins.
    # Reduced chi-squared =          1.003 for     57 degrees of freedom 
    # Null hypothesis probability =   4.682374e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.984e-08   6.955e-09
    25- 50  1.279e-07   7.550e-09
    50-150  1.675e-07   2.115e-08
    15-150  3.752e-07   2.320e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.22089        (-0.742673      0.785136)
    R1^2/D10^2  : 14.7180        (-5.39592      9.5629)
    kT2 [keV]   : 25.8903        (-4.58327      6.86141)
    R2^2/D10^2  : 5.61132E-02    (-0.031287   0.0598879)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          44.90 using 59 PHA bins.
    # Reduced chi-squared =         0.8165 for     55 degrees of freedom 
    # Null hypothesis probability =   8.324845e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.598e-08   1.352e-08
    25- 50  1.228e-07   1.624e-08
    50-150  1.920e-07   5.666e-08
    15-150  4.008e-07   6.765e-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: 2.02120     ( -0.0804735   0.0816964 )
    Norm@50keV  : 1.40757E-02    ( -0.000642619   0.000638046 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.17 using 59 PHA bins.
    # Reduced chi-squared =         0.7222 for     57 degrees of freedom 
    # Null hypothesis probability =   9.434013e-01
     
    Photon flux (15-150 keV)    in 12.26 sec: 2.13220 ( -0.0944253  0.0947837 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.59333e-06 ( -6.91614e-08  6.93861e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.84816     ( -0.315572   0.295319 )
    Epeak [keV] : 41.6005      ( -35.6884 -41.6004 )
    Norm@50keV  : 1.73142E-02    ( -0.00462811   0.00774706 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.18 using 59 PHA bins.
    # Reduced chi-squared =         0.7175 for     56 degrees of freedom 
    # Null hypothesis probability =   9.452300e-01
     
    Photon flux (15-150 keV)    in 12.26 sec: 2.10589 ( -0.10361  0.10398 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.57019e-06 ( -8.00823e-08  7.96287e-08 ) 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)  = 5.38e-07
    S(50-100 keV) = 5.13e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 18.9599999189377 sec.
    Hardness ratio (energy fluence ratio) = 0.953532
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.986406
    Count Ratio (50-100 keV) / (15-25 keV) = 0.528779
    

    Mask shadow pattern

    IMX = -5.958556712528323E-01, IMY = 3.845295785922921E-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:
    -90.891410 -0.356000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.0592 -60.5354    5.9  31.8  -90.0  -0.4141  -1.9    9.2	Cen X-3                       
    186.6442 -62.7772    0.9  23.7  -90.1   1.9345  12.5    0.5	GX 301-2                      
    244.9793 -15.6130    1.6  42.4   49.3   2.5780   7.1    1.6	Sco X-1                       
    255.9852 -37.8307   16.5  24.2   79.9  -0.1130  -0.7    0.8	4U 1700-377                   
    256.4705 -36.3179    9.0  25.8   78.9   0.2233   1.3    6.5	GX 349+2                      
    262.9466 -24.6381    6.4  38.7   78.3   0.8532   1.8    7.3	GX 1+4                        
    264.6496 -44.5851    3.4  22.9  103.2   0.5260   3.4    9.0	4U 1735-44                    
    276.0316 -30.2984    3.5  39.6   98.8  -1.7658  -3.2    6.9	H1820-303                     
    263.0186 -33.9754    8.7  30.5   86.2   0.2954   1.3    8.6	GX 354-0                      
    264.3492 -45.0900    2.8  22.4  103.8   0.6496   4.2 ------	UNKNOWN                       
    226.5433 -26.1163    2.4  31.5   20.7   0.7216   4.7 ------	UNKNOWN                       
    202.7210 -13.3117    3.0  49.8   -7.9   1.0202   3.9 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.356000 11.908600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.6241 -60.5473    6.7  31.6  -89.8  -0.1756  -1.7   10.2	Cen X-3                       
    186.9270 -62.8057    9.7  23.5  -90.2  -0.0814  -1.2    7.7	GX 301-2                      
    244.8457 -15.7062    5.7  42.3   49.2  -0.3039  -2.0    8.7	Sco X-1                       
    255.7696 -37.8973   22.9  24.1   79.6   0.0372   0.5   10.8	4U 1700-377                   
    256.4262 -36.2252    0.0  25.8   78.7  -0.1597  -2.0   11.9	GX 349+2                      
    262.9747 -24.5977    5.3  38.7   78.4  -0.3765  -2.2    9.1	GX 1+4                        
    264.7566 -44.4718   58.1  23.0  103.1   0.0122   0.2    1.4	4U 1735-44                    
    275.7944 -30.3467 1401.0  39.5   98.6   0.0015   0.0    6.9	H1820-303                     
    262.7550 -33.8821    0.0  30.4   85.8  -0.0098  -0.1   12.0	GX 354-0                      
    335.5459 -59.5804    2.7  48.0  171.4   0.5497   4.2 ------	UNKNOWN                       
     48.8951 -87.4763    0.3  35.3 -147.2   2.9821  39.5 ------	UNKNOWN                       
    183.3438 -17.7436    2.1  54.2  -31.6   1.1981   5.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    67.908600 962.070500
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.1913 -60.5893   16.2  30.8  -14.6  -0.5092  -0.7    4.2	Cen X-3                       
    186.6624 -62.7779    0.3  29.1    1.3  25.4207  33.4    0.5	GX 301-2                      
    240.3058 -48.5447    2.9  43.9   51.4   9.1254   4.0 ------	UNKNOWN                       
    214.1833 -39.7323    2.8  52.7   26.3  12.3299   4.2 ------	UNKNOWN                       
    344.2470 -38.7948    3.9  50.2  154.0   8.5927   2.9 ------	UNKNOWN                       
    242.8329 -69.8123    3.3  22.6   53.0   2.7840   3.5 ------	UNKNOWN                       
    215.2509 -62.6941    1.8  29.7   27.9   5.2878   6.4 ------	UNKNOWN                       
      3.4095 -31.4168    2.8  56.8  173.9  18.4340   4.1 ------	UNKNOWN                       
    121.7731 -45.7535    2.9  43.6  -64.1  15.8178   4.0 ------	UNKNOWN                       
     58.9209 -39.5578    3.1  48.0 -129.1  15.5172   3.8 ------	UNKNOWN                       
     55.1069 -37.7590    3.1  49.8 -133.0  16.2892   3.8 ------	UNKNOWN                       
    
    Plot creation:
    Mon Aug  6 22:38:12 EDT 2018