batgrbproduct Analysis for Trigger=503525

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Oct  3 16:40:40 EDT 2011
             Host Name: gcn5
   Current Working Dir: /local/data/raid16/prebascript_archive/trigger503525/batgroup_hand_proc
======================================================================

  Trigger: 00503525      Segment: 000

  BAT Trigger Time: 338159778.916   [s; MET]
      Trigger Stop: 338159778.96   [s; MET]
               UTC: 2011-09-19T21:16:11.533640    [includes UTCF correction] 
       Where From?: Command line

  BAT 
    RA: 251.75181767584   Dec: -45.8429090422137  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.03
     Image Trigger?:     NO
     Rate S/N Ratio:     13.9642400437689  [ if not an image trigger ]
     Image S/N Ratio:    7.03

  Flight Position:   [ source = EXTERNAL ]
    RA: 251.7189   Dec: -45.8334  [deg; J2000]


  Partial Coding Fraction: 1.015625    [ including projection effects ]

 
  Angular difference between Flight and Ground position is 0.000000 arcmin
 
  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 29.1360000371933 +/- 6.5942762958167
        Measured from: -29.1319999098778
                   to: 0.00400012731552124     [s; relative to TRIGTIME]
     T50: 11.5199999809265 +/- 12.8135178662698
        Measured from: -18.3159998655319
                   to: -6.79599988460541     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -5.56000000238419     
                   to: -4.56000000238419     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -34.2200000286102     
                   to: 0.0519999861717224     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.207284   0.106714   0.011935   0.025590
           0.035913   0.031858   0.027511   0.025562 [error]
 Peak      0.022858   0.004590   0.005325   0.002083
           0.006253   0.005463   0.004549   0.004464 [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 1.54e-09 3.53e-10 4.11e-11 5.33e-12 1.94e-09 1.94e-09   erg/cm2
              Error 5.46e-10 1.47e-10 3.00e-11 7.21e-12 6.65e-10 6.66e-10   erg/cm2
Peak flux Power-law 1.83e-01 7.41e-02 1.77e-02 5.12e-03 2.77e-01 2.79e-01   ph/cm2/s
              Error 9.05e-02 4.86e-02 2.55e-02 1.78e-02 1.28e-01 1.30e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.35e-09 1.58e-09 2.04e-12 6.75e-21 4.94e-09 4.93e-09   erg/cm2
              Error 7.72e-10 5.00e-10 2.38e-12 1.10e-19 1.08e-09 1.08e-09   erg/cm2
Peak flux Cutoff-PL 1.82e-01 7.40e-02 1.76e-02 5.39e-03 9.36e-06 2.78e-01   ph/cm2/s
              Error 9.04e-02 5.29e-02 3.23e-03 1.28e-01 1.00e-01 0.00e+00   ph/cm2/s
 
Fluence        Band 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   erg/cm2
              Error 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   erg/cm2
Peak flux      Band 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   ph/cm2/s
              Error 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    5.104    0.639    -      -           8.16e-04 4.98e-04   86.710 57
CPL   1.000    0.000      50.0    0.0      1.84e-03 0.00e+00  107.280 56
 
The chi2 of BB fit is 67.23 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    3.068    1.429    -      -           9.60e-04 1.07e-03   65.100 57
CPL   1.000    0.000      50.0    0.0      5.07e-03 0.00e+00   69.190 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   34.272  -34.220    0.052
T90    29.136  -29.132    0.004
T50    11.520  -18.316   -6.796
Peak    1.000   -5.560   -4.560
  • Click here for the BAT GCN circular template

    Image

    Pre-slew 15.0-50.0 keV image (Event data)

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      251.7189   -45.8334   0.0281    10.3313  -167.6020         0.0166700      6.825 TRIG_00503525                 
     
    Foreground time interval of the image:
      0.000   0.044 (delta_t =   0.044 [sec])
    Background time interval of the image:
    -10.004  -2.004 (delta_t =   8.000 [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 -0.004000 to 0.060000
    

    8 ms binning

    From T100_start-3 s to T100_start+3 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From -0.004000 to 0.060000
    

    2 ms binning

    From T100_start-1 s to T100_start+1 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From -0.004000 to 0.060000
    

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

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

    Flight mask-tagged light curves

    Caution: Mask-weight map is always using the same on-axis map

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

    The mask-weighted light curves based on cleaned DPHs

    Spectra

    Notes:

    Time averaged spectrum fit using the pre-slew DRM

    Power-law model
    Time interval is from    0.000 sec. to    0.044 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 5.10385     ( -0.569206   0.708552 )
    Norm@50keV  : 8.15726E-04    ( -0.000460017   0.000536343 )
    ------------------------------------------------------------
    # Chi-Squared =          86.71 using 59 PHA bins.
    # Reduced chi-squared =          1.521 for     57 degrees of freedom 
    # Null hypothesis probability =   6.792281e-03
     
    Photon flux (15-150 keV)    in 0.044 sec: 1.38970 ( -0.482154  0.482029 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.94212e-09 ( -6.651e-10  6.651e-10 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to    0.044 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 1.84439E-03    (     )
    ------------------------------------------------------------
    # Chi-Squared =         107.28 using 59 PHA bins.
    # Reduced chi-squared =         1.9157 for     56 degrees of freedom 
    # Null hypothesis probability =   4.501839e-05
     
    Photon flux (15-150 keV)    in 0.044 sec: 3.19047 ( -0.69751  0.69762 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.93601e-09 ( -1.08158e-09  1.07963e-09 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to    0.044 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -9.98125   ( 230.875   240.711 )
    beta        : -5.09153    ( -0.774821   0.502485 )
    Epeak [keV] : 79.4819      ( -79.4819 -79.4819 )
    Norm@50keV   : 0.112059    ( -0.0633738   0.0720586 )
    ------------------------------------------------------------
    # Chi-Squared =          86.71 using 59 PHA bins.
    # Reduced chi-squared =          1.577 for     55 degrees of freedom 
    # Null hypothesis probability =   4.094432e-03
     
    Photon flux (15-150 keV)    in 0.044 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]    : 3.82554  (-0.367766  0.326751)
    R^2/D10^2   : 85.9796  (-38.5192   68.4795)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    # Chi-Squared =          67.23 using 59 PHA bins.
    # Reduced chi-squared =          1.180 for     57 degrees of freedom 
    # Null hypothesis probability =   1.665139e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.761e-09   8.787e-10
    25- 50  8.760e-10   3.329e-10
    50-150  8.084e-12   6.562e-12
    15-150  3.645e-09   1.209e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 7.19870       (-1.18366      1.21909)
    Norm        : 150.302       (-67.4699     108.528)
    ------------------------------------------------------------
    # Chi-Squared =          76.42 using 59 PHA bins.
    # Reduced chi-squared =          1.341 for     57 degrees of freedom 
    # Null hypothesis probability =   4.393459e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.239e-09   8.956e-10
    25- 50  5.835e-10   2.484e-10
    50-150  1.431e-11   1.182e-11
    15-150  2.837e-09   1.001e-09
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.80882        (-3.83392      196.15)
    R1^2/D10^2  : 32.1379        (-32.1797      -32.1797)
    kT2 [keV]   : 3.83319        (-3.82237      196.154)
    R2^2/D10^2  : 54.0093    (-54.0547   -54.0547)
    ------------------------------------------------------------
    # Chi-Squared =          67.23 using 59 PHA bins.
    # Reduced chi-squared =          1.222 for     55 degrees of freedom 
    # Null hypothesis probability =   1.246066e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.761e-09   3.969e-01
    25- 50  8.752e-10   4.143e+00
    50-150  8.063e-12   8.897e+01
    15-150  3.644e-09   9.555e+01
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -5.560 sec. to   -4.560 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 3.06801     ( -1.11993   1.7371 )
    Norm@50keV  : 9.59707E-04    ( -0.000959707   0.00117867 )
    ------------------------------------------------------------
    # Chi-Squared =          65.10 using 59 PHA bins.
    # Reduced chi-squared =          1.142 for     57 degrees of freedom 
    # Null hypothesis probability =   2.156610e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.277424 ( -0.127132  0.128373 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.19066e-08 ( -6.46889e-09  8.38055e-09 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -5.560 sec. to   -4.560 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.00000     (     )
    Epeak [keV] : 50.0000      (   )
    Norm@50keV  : 5.07320E-03    (     )
    ------------------------------------------------------------
    # Chi-Squared =          69.19 using 59 PHA bins.
    # Reduced chi-squared =          1.236 for     56 degrees of freedom 
    # Null hypothesis probability =   1.108914e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.277684 ( -0.127463  0.127659 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.61819e-09 ( -5.13658e-09  1.0532e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -5.560 sec. to   -4.560 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.48708   ( 1.47728   1.47728 )
    beta        : -3.54222    ( 3.22242   1.23886 )
    Epeak [keV] : 16.6444      ( -8.1098 450.755 )
    Norm@50keV   : 332.323    ( -509.313   3.36156e+06 )
    ------------------------------------------------------------
    # Chi-Squared =          64.50 using 59 PHA bins.
    # Reduced chi-squared =          1.173 for     55 degrees of freedom 
    # Null hypothesis probability =   1.784971e-01
     
    Photon flux (15-150 keV)    in 1 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]    : 4.58017  (-1.85441  2.90126)
    R^2/D10^2   : 3.55546  (-3.55565   52.3058)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    # Chi-Squared =          65.12 using 59 PHA bins.
    # Reduced chi-squared =          1.143 for     57 degrees of freedom 
    # Null hypothesis probability =   2.149975e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.007e-09   3.943e-09
    25- 50  3.140e-09   2.116e-09
    50-150  8.196e-11   8.535e-11
    15-150  9.228e-09   5.920e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 14.1670       (-8.55337      40.3849)
    Norm        : 5.30827       (-5.30823     27.4298)
    ------------------------------------------------------------
    # Chi-Squared =          65.07 using 59 PHA bins.
    # Reduced chi-squared =          1.142 for     57 degrees of freedom 
    # Null hypothesis probability =   2.163342e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.756e-09   3.744e-09
    25- 50  3.706e-09   2.550e-09
    50-150  5.803e-10   6.175e-10
    15-150  1.004e-08   7.115e-09
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.29994        (-4.29994      2.79743)
    R1^2/D10^2  : 4.65378        (-4.65387      -4.65387)
    kT2 [keV]   : 46.7712        (-46.7707      -46.7707)
    R2^2/D10^2  : 2.87280E-04    (-0.000287291   -0.000287291)
    ------------------------------------------------------------
    # Chi-Squared =          64.31 using 59 PHA bins.
    # Reduced chi-squared =          1.169 for     55 degrees of freedom 
    # Null hypothesis probability =   1.828920e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.016e-09   3.563e-09
    25- 50  3.139e-09   2.006e-09
    50-150  5.917e-09   3.103e-09
    15-150  1.507e-08   8.465e-09
    

    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: 3.15823     ( -0.85232   1.19235 )
    Norm@50keV  : 2.30263E-04    ( -0.000230264   0.000228822 )
    ------------------------------------------------------------
    # Chi-Squared =          39.78 using 59 PHA bins.
    # Reduced chi-squared =         0.6979 for     57 degrees of freedom 
    # Null hypothesis probability =   9.597078e-01
     
    Photon flux (15-150 keV)    in 21.47 sec: 7.12132E-02 ( -0.0266821  0.0270741 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.41519e-08 ( -2.84881e-08  3.48149e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -5.67078     (     )
    Epeak [keV] : 21.4784      ( -20.8506 5.37005 )
    Norm@50keV  : 1244.99    (     )
    ------------------------------------------------------------
    # Chi-Squared =          36.32 using 59 PHA bins.
    # Reduced chi-squared =         0.6486 for     56 degrees of freedom 
    # Null hypothesis probability =   9.808407e-01
     
    Photon flux (15-150 keV)    in 21.47 sec: 7.07223E-02 ( -0.0242258  0.0252615 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.42534e-08 ( -1.89756e-08  2.12497e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.98944   ( -192.833   -182.833 )
    beta        : -9.37112    ( 9.99936   19.638 )
    Epeak [keV] : 21.4028      ( -4.4517 4.67771 )
    Norm@50keV   : 359.205    ( -358.426   3465.83 )
    ------------------------------------------------------------
    # Chi-Squared =          36.40 using 59 PHA bins.
    # Reduced chi-squared =         0.6618 for     55 degrees of freedom 
    # Null hypothesis probability =   9.749744e-01
     
    Photon flux (15-150 keV)    in 21.47 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)  = 3.52543e-10
    S(50-100 keV) = 4.11447e-11
    

    T90 vs. Hardness ratio plot

    T90                                   = 29.1360000371933 sec.
    Hardness ratio (energy fluence ratio) = 0.116708
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.51482
    Count Ratio (50-100 keV) / (15-25 keV) = 0.057578
    

    Mask shadow pattern

    IMX = -1.780446603934030E-01, IMY = 3.913918760327067E-02
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From -0.004000 to 0.060000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From -0.004000 to 0.060000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From -0.004000 to 0.060000
    

    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:
    0.000000 0.044000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.5096 -60.4707    6.9  57.4 -153.8  -0.0208  -1.7   10.8	Cen X-3                       
    186.4994 -62.8151   30.9  49.5 -155.0   0.0022   0.4    5.1	GX 301-2                      
    245.0582 -15.5086    3.9  23.5  -40.1  -0.0074  -2.9    9.1	Sco X-1                       
    255.8982 -37.6791    5.6   1.7 -151.0  -0.0047  -2.1   10.8	4U 1700-377                   
    256.2844 -36.2493    0.0   0.8  -91.1   0.0001   0.0   12.7	GX 349+2                      
    262.9604 -24.6824    8.0  12.7   14.9   0.0036   1.4    4.6	GX 1+4                        
    264.9385 -44.5629    4.5  10.1  137.4   0.0060   2.5   10.8	4U 1735-44                    
    268.3954  -1.3063    3.7  36.6    9.5   0.0106   3.1    8.9	SW J1753.5-0127               
    270.1193 -25.1668    4.4  15.7   38.7  -0.0072  -2.9   10.4	GX 5-1                        
    270.1430 -25.6352    6.7  15.4   39.9   0.0055   2.2   10.8	GRS 1758-258                  
    274.0885 -14.1559    7.8  26.8   29.0  -0.0045  -1.5    8.6	GX 17+2                       
    275.7765 -30.5116    8.1  16.5   65.1   0.0040   1.4   11.6	H1820-303                     
    285.0516 -25.0370    5.7  26.3   62.9   0.0074   2.0    7.0	HT1900.1-2455                 
    262.9943 -33.8619  802.6   5.3   54.2   0.0000   0.0    1.7	GX 354-0                      
    265.3295   3.2790    1.9  40.4    3.1   0.0234   6.0 ------	UNKNOWN                       
    251.7218 -45.8353    1.7  10.3 -167.6   0.0167   6.8 ------	UNKNOWN                       
    235.3619 -27.4278    2.7  20.5  -79.9   0.0121   4.3 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    39.584600 95.891500
    97.084000 296.814000
    301.084000 302.130000
    360.084000 422.123600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.4988 -60.4696    5.4  47.4 -150.3  -1.4881  -2.1   10.7	Cen X-3                       
    186.4596 -62.9644    0.0  39.5 -151.3  -0.7581  -1.5   12.8	GX 301-2                      
    244.9889 -15.6406    0.2  30.7  -24.5  17.6859  53.4    0.5	Sco X-1                       
    256.0123 -37.8377    1.5   8.6   11.4   2.0977   7.9    1.3	4U 1700-377                   
    256.4923 -36.4386    2.8  10.0   10.7   1.1083   4.1    2.9	GX 349+2                      
    263.1574 -24.8144    5.3  22.9   15.7   0.6349   2.2    9.1	GX 1+4                        
    264.7711 -44.5215    5.8   9.3   74.8   0.5358   2.0    4.5	4U 1735-44                    
    268.2625  -1.3884    6.9  46.7   11.2  -1.0906  -1.7    7.4	SW J1753.5-0127               
    270.3403 -25.0999    1.8  25.5   30.3   2.1337   6.5    3.3	GX 5-1                        
    270.1497 -25.8157   11.4  24.8   30.9   0.3193   1.0    9.3	GRS 1758-258                  
    274.1391 -14.0628    4.1  36.9   26.2   1.2554   2.8    7.9	GX 17+2                       
    275.9269 -30.3049    3.6  24.4   47.2   1.2098   3.2    3.7	H1820-303                     
    285.2286 -25.0462    0.0  33.9   52.0   0.9583   1.8   12.9	HT1900.1-2455                 
    263.0045 -33.7852    3.6  14.8   27.7   0.9740   3.2    3.1	GX 354-0                      
    267.8737 -22.7059    2.5  26.6   23.2   1.4564   4.6 ------	UNKNOWN                       
    261.8549 -21.0506    2.9  26.1   10.1   1.1965   4.0 ------	UNKNOWN                       
    228.4877 -76.2436    3.0  31.9  178.5   1.2387   3.9 ------	UNKNOWN                       
    195.3426 -61.6033    2.2  35.5 -148.7   2.3432   5.3 ------	UNKNOWN                       
    168.8145 -50.8862    3.6  52.4 -139.5   5.1712   3.2 ------	UNKNOWN                       
    226.9113  -0.0828    3.4  50.7  -44.6   5.8783   3.4 ------	UNKNOWN                       
    217.5488 -13.0106    4.4  43.7  -64.2   4.0764   2.7 ------	UNKNOWN                       
    	UNKNOWN                       
    
    Plot creation:
    Mon Oct  3 17:32:47 EDT 2011