batgrbproduct Analysis for Trigger=317888

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Jan 19 23:55:42 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger317888
======================================================================

  Trigger: 00317888      Segment: 000

  BAT Trigger Time: 238674377.6   [s; MET]
      Trigger Stop: 238674378.624   [s; MET]
               UTC: 2008-07-25T10:26:14.632460    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 121.714820861025   Dec: -13.9900040898407  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.58
     Image Trigger?:     NO
     Rate S/N Ratio:     21.9772609758359  [ if not an image trigger ]
     Image S/N Ratio:    7.58

  Flight Position:   [ source = BAT ]
    RA: 121.714820861025   Dec: -13.9900040898407  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 121.699301450399   Dec: -13.9858420682984  [deg; J2000]  
        { 08h 06m 47.8s , -13d 59' 09.0" }
         +/- 1.30881518320677 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.441947850853826 [arcmin] (formal 1-sigma fit error)
    SNR: 20.7085335054254
 
  Angular difference between Flight and Ground position is 0.937426 arcmin
 
  Partial Coding Fraction: 0.4257812    [ including projection effects ]

  Duration
     T90: 92.7360000014305 +/- 49.4991723464123
        Measured from: -62.4039999842644
                   to: 30.3320000171661     [s; relative to TRIGTIME]
     T50: 14.8560000360012 +/- 2.44769279383054
        Measured from: -2.63600000739098
                   to: 12.2200000286102     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 3.54800000786781     
                   to: 4.54800000786781     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -105.516000002623     
                   to: 50.0240000188351     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.381168   2.003122   1.752158   0.497299
           0.100696   0.104945   0.092372   0.080217 [error]
 Peak      0.056803   0.096957   0.104863   0.021063
           0.009234   0.010108   0.009616   0.007693 [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 4.74e-07 9.15e-07 1.37e-06 4.41e-06 3.85e-06 7.17e-06   erg/cm2
              Error 4.92e-08 5.61e-08 9.24e-08 6.66e-07 2.28e-07 7.22e-07   erg/cm2
Peak flux Power-law 6.68e-01 7.58e-01 6.15e-01 8.34e-01 2.35e+00 2.88e+00   ph/cm2/s
              Error 1.28e-01 9.06e-02 7.72e-02 2.14e-01 2.55e-01 3.17e-01   ph/cm2/s
 
Fluence   Cutoff-PL 4.69e-07 9.20e-07 1.38e-06 4.07e-06 3.84e-06 6.83e-06   erg/cm2
              Error 4.34e-08 6.10e-08 7.59e-08 1.28e-06 2.38e-07 1.15e-06   erg/cm2
Peak flux Cutoff-PL 5.61e-01 8.04e-01 6.68e-01 4.01e-01 2.27e+00 2.43e+00   ph/cm2/s
              Error 1.58e-01 1.05e-01 9.42e-02 2.85e-01 2.65e-01 3.90e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 5.63e-01 8.02e-01 6.68e-01 4.11e-01 2.28e+00 2.44e+00   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    1.421    0.098    -      -           2.57e-03 1.41e-04   38.440 57
CPL   1.352    0.250     461.0    0.0      2.78e-03 7.58e-04   38.450 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.300    0.177    -      -           1.97e-02 2.09e-03   70.070 57
CPL   0.497    0.801     100.4  185.6      4.74e-02 4.79e-02   66.470 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: 24.256000 sec.
T50 in the 50-300 keV band: 9.088000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  155.540 -105.516   50.024
T90    92.736  -62.404   30.332
T50    14.856   -2.636   12.220
Peak    1.000    3.548    4.548
  • Click here for the BAT GCN circular template

    Image

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

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      121.6993   -13.9858   0.0093    38.0321  -134.6840         5.9565465     20.709 TRIG_00317888                 
     
    Foreground time interval of the image:
    -105.516  50.024 (delta_t = 155.540 [sec])
    Background time interval of the image:
    -239.600 -105.516 (delta_t = 134.084 [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 -105.516 sec. to   50.024 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.42058     ( -0.0985692   0.0981488 )
    Norm@50keV  : 2.57467E-03    ( -0.000140589   0.000140526 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.44 using 59 PHA bins.
    # Reduced chi-squared =         0.6743 for     57 degrees of freedom 
    # Null hypothesis probability =   9.719174e-01
     
    Photon flux (15-150 keV)    in 155.5 sec: 0.315043 ( -0.0182096  0.0182671 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.85265e-06 ( -2.27187e-07  2.28252e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from -105.516 sec. to   50.024 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.35157     ( -0.363867   0.135824 )
    Epeak [keV] : 461.004      ( -739.573 -739.573 )
    Norm@50keV  : 2.77854E-03    ( -0.000252855   0.00126411 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.45 using 59 PHA bins.
    # Reduced chi-squared =         0.6867 for     56 degrees of freedom 
    # Null hypothesis probability =   9.646188e-01
     
    Photon flux (15-150 keV)    in 155.5 sec: 0.314128 ( -0.018788  0.018844 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.84166e-06 ( -2.38786e-07  2.37993e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from -105.516 sec. to   50.024 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.91737   ( -5.66021   -4.91737 )
    beta        : -1.48959    ( -0.123445   0.110341 )
    Epeak [keV] : 25.2153      ( -9.7738 3.36342 )
    Norm@50keV   : 208.573    ( -11.3377   1001.17 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          34.78 using 59 PHA bins.
    # Reduced chi-squared =         0.6324 for     55 degrees of freedom 
    # Null hypothesis probability =   9.848778e-01
     
    Photon flux (15-150 keV)    in 155.5 sec: 0.310743 ( 6.68926  -0.018873 ) 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]    : 17.3775  (  )
    R^2/D10^2   : 2.12185E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         132.15 using 59 PHA bins.
    # Reduced chi-squared =         2.3184 for     57 degrees of freedom 
    # Null hypothesis probability =   6.656013e-08
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.017e-07   2.301e-08
    25- 50  9.079e-07   7.526e-08
    50-150  1.971e-06   1.850e-07
    15-150  3.080e-06   2.301e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 1.30697       (-0.071495     0.0714858)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          45.88 using 59 PHA bins.
    # Reduced chi-squared =         0.8050 for     57 degrees of freedom 
    # Null hypothesis probability =   8.540985e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.062e-07   3.320e-08
    25- 50  9.737e-07   5.940e-08
    50-150  2.136e-06   3.980e-07
    15-150  3.616e-06   4.292e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.68217        (-0.930009      1.09079)
    R1^2/D10^2  : 0.391785        (-0.163689      0.293113)
    kT2 [keV]   : 29.1630        (-4.00333      5.8423)
    R2^2/D10^2  : 3.09518E-03    (-0.00139116   0.00203708)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          32.06 using 59 PHA bins.
    # Reduced chi-squared =         0.5830 for     55 degrees of freedom 
    # Null hypothesis probability =   9.943059e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.805e-07   1.025e-07
    25- 50  9.161e-07   1.482e-07
    50-150  2.484e-06   4.844e-07
    15-150  3.880e-06   6.772e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    3.548 sec. to    4.548 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.30006     ( -0.176997   0.176604 )
    Norm@50keV  : 1.96657E-02    ( -0.00209386   0.00209153 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          70.07 using 59 PHA bins.
    # Reduced chi-squared =          1.229 for     57 degrees of freedom 
    # Null hypothesis probability =   1.145962e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.34619 ( -0.255118  0.255563 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.94329e-07 ( -2.27698e-08  2.29409e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    3.548 sec. to    4.548 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.497443     ( -0.874049   0.72741 )
    Epeak [keV] : 100.433      ( -27.9815 343.185 )
    Norm@50keV  : 4.73573E-02    ( -0.0255862   0.0703118 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.47 using 59 PHA bins.
    # Reduced chi-squared =          1.187 for     56 degrees of freedom 
    # Null hypothesis probability =   1.597253e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.27348 ( -0.26536  0.26437 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.86373e-07 ( -2.4243e-08  2.4343e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    3.548 sec. to    4.548 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.526922   ( -0.432552   0.669331 )
    beta        : -9.37167    ( 9.37167   19.3717 )
    Epeak [keV] : 102.903      ( -43.847 222.549 )
    Norm@50keV   : 4.56615E-02    ( -0.0238188   0.0305136 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.47 using 59 PHA bins.
    # Reduced chi-squared =          1.209 for     55 degrees of freedom 
    # Null hypothesis probability =   1.381468e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.27705 (    ) 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]    : 17.9751  (-2.16033  2.51904)
    R^2/D10^2   : 0.154168  (-0.0552161   0.0835857)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.70 using 59 PHA bins.
    # Reduced chi-squared =          1.346 for     57 degrees of freedom 
    # Null hypothesis probability =   4.200108e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.978e-09   2.060e-09
    25- 50  4.610e-08   7.530e-09
    50-150  1.081e-07   2.158e-08
    15-150  1.641e-07   2.475e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 9.74648       (-1.04214     1.04208)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.77 using 59 PHA bins.
    # Reduced chi-squared =          1.294 for     57 degrees of freedom 
    # Null hypothesis probability =   6.688376e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.427e-08   1.342e-08
    25- 50  4.668e-08   2.548e-08
    50-150  1.024e-07   5.555e-08
    15-150  1.733e-07   9.141e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.01479        (-2.33446      3.46483)
    R1^2/D10^2  : 2.73686        (-2.12685      16.6891)
    kT2 [keV]   : 22.8836        (-4.03493      7.29013)
    R2^2/D10^2  : 6.00217E-02    (-0.0388697   0.0522218)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.92 using 59 PHA bins.
    # Reduced chi-squared =          1.180 for     55 degrees of freedom 
    # Null hypothesis probability =   1.692440e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.891e-08   9.657e-09
    25- 50  4.413e-08   1.814e-08
    50-150  1.221e-07   5.647e-08
    15-150  1.851e-07   8.270e-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: 1.42058     ( -0.0985692   0.0981488 )
    Norm@50keV  : 2.57467E-03    ( -0.000140589   0.000140526 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.44 using 59 PHA bins.
    # Reduced chi-squared =         0.6743 for     57 degrees of freedom 
    # Null hypothesis probability =   9.719174e-01
     
    Photon flux (15-150 keV)    in 155.5 sec: 0.315043 ( -0.0182096  0.0182671 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.85265e-06 ( -2.27187e-07  2.28252e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.35157     ( -0.363867   0.135824 )
    Epeak [keV] : 461.004      ( -739.573 -739.573 )
    Norm@50keV  : 2.77854E-03    ( -0.000252855   0.00126411 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.45 using 59 PHA bins.
    # Reduced chi-squared =         0.6867 for     56 degrees of freedom 
    # Null hypothesis probability =   9.646188e-01
     
    Photon flux (15-150 keV)    in 155.5 sec: 0.314128 ( -0.018788  0.018844 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.84166e-06 ( -2.38786e-07  2.37993e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.91737   ( -13.538   -4.91737 )
    beta        : -1.48959    ( -0.123445   0.110341 )
    Epeak [keV] : 25.2153      ( -9.7738 3.36342 )
    Norm@50keV   : 208.573    ( -11.3377   1001.17 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          34.78 using 59 PHA bins.
    # Reduced chi-squared =         0.6324 for     55 degrees of freedom 
    # Null hypothesis probability =   9.848778e-01
     
    Photon flux (15-150 keV)    in 155.5 sec: 0.310743 ( 6.68926  -0.018873 ) 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)  = 9.15e-07
    S(50-100 keV) = 1.37e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 92.7360000014305 sec.
    Hardness ratio (energy fluence ratio) = 1.49727
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.45031
    Count Ratio (50-100 keV) / (15-25 keV) = 1.26861
    

    Mask shadow pattern

    IMX = -5.500314165766547E-01, IMY = 5.561327987189398E-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:
    -239.600000 -105.516000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5361 -40.5661    0.7  22.3  173.4   2.0133  16.6    0.8	Vela X-1                      
    170.6190 -60.6993    6.1  32.1  109.1   0.4568   1.9   10.0	Cen X-3                       
    186.7087 -62.7416    5.5  37.7   99.4   0.7990   2.1    2.2	GX 301-2                      
    183.8097 -33.3999    2.1  21.2   46.4   0.7306   5.5 ------	UNKNOWN                       
    168.4946  10.5909    2.6  41.0  -46.7   1.0077   4.4 ------	UNKNOWN                       
    135.5652   4.6658    3.8  41.1  -98.2   2.1673   3.0 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -105.516000 50.024000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.4364 -40.6276    7.1  22.4  173.3  -0.2874  -1.6    6.1	Vela X-1                      
    170.3370 -60.4357    0.0  31.8  109.2   0.2180   0.7   11.3	Cen X-3                       
    186.7061 -62.7109   70.8  37.6   99.3   0.0868   0.2    3.8	GX 301-2                      
    214.4771 -20.0166    2.2  50.5   32.0   4.6692   5.3 ------	UNKNOWN                       
    161.1943   3.4430    2.3  33.0  -57.1   1.2809   4.9 ------	UNKNOWN                       
    121.6993 -13.9858    0.6  38.0 -134.7   5.9561  20.7 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    200.500600 962.462500
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9770 -15.6313    0.3  20.3   81.4  25.3777  40.7    0.6	Sco X-1                       
    254.4593  35.3413  166.4  54.9    7.9  -0.1567  -0.1    0.1	Her X-1                       
    256.0093 -37.8598    2.2  38.4  116.3   8.1920   5.2    1.4	4U 1700-377                   
    256.4339 -36.4230    6.6  37.9  114.1   2.6935   1.7    0.1	GX 349+2                      
    263.0280 -24.6297    4.9  38.7   92.9   4.3025   2.4    7.0	GX 1+4                        
    257.1748 -11.6269    2.7  32.0   71.2   3.8953   4.3 ------	UNKNOWN                       
    210.8993 -55.8703    2.7  45.4  168.6   4.8592   4.3 ------	UNKNOWN                       
    203.2988  34.8927    3.6  50.7  -44.5  11.9865   3.3 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 06:56:03 EDT 2015