batgrbproduct Analysis for Trigger=523489

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jun  4 10:38:34 EDT 2012
             Host Name: gcn5
   Current Working Dir: /local/data/raid16/prebascript_archive/trigger523489/GCN5_download_cron
======================================================================

  Trigger: 00523489      Segment: 000

  BAT Trigger Time: 360439736   [s; MET]
      Trigger Stop: 360440056   [s; MET]
               UTC: 2012-06-03T18:08:47.721700    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 250.460198728634   Dec: -45.5043802794411  [deg; J2000]

     Catalogged Source?: YES
     Point Source?:      YES
     GRB Indicated?:     NO    [ by BAT flight software ]
     Image S/N Ratio:    6.22
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    6.22

  Flight Position:   [ source = BAT ]
    RA: 250.460198728634   Dec: -45.5043802794411  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 250.479393042647   Dec: -45.5402012680344  [deg; J2000]  
        { 16h 41m 55.1s , -45d 32' 24.7" }
         +/- 4.29174451923086 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.81651751102451 [arcmin] (formal 1-sigma fit error)
    SNR: 3.79625800872383
 
  Angular difference between Flight and Ground position is 2.295732 arcmin
 
  Partial Coding Fraction: 0.828125    [ including projection effects ]

  Duration
     T90: 320 +/- 
        Measured from: 0
                   to: 320     [s; relative to TRIGTIME]
     T50: 320 +/- 
        Measured from: 0
                   to: 320     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 320 second)
        Measured from: 0     
                   to: 320     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 320     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.671861   0.462057  -0.002255  -0.000256
           0.124515   0.112111   0.094495   0.083287 [error]
 Peak      0.671861   0.462057  -0.002255  -0.000256
           0.124515   0.112111   0.094495   0.083287 [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 1.86e-07 1.62e-07 9.63e-08 8.62e-08 4.82e-07 5.31e-07   erg/cm2
              Error 5.46e-08 5.46e-08 6.27e-08 1.18e-07 1.63e-07 2.22e-07   erg/cm2
Peak flux Power-law 1.93e-02 9.39e-03 2.79e-03 1.05e-03 3.21e-02 3.25e-02   ph/cm2/s
              Error 5.76e-03 3.04e-03 1.76e-03 1.35e-03 8.57e-03 8.78e-03   ph/cm2/s
 
Fluence   Cutoff-PL 1.84e-07 2.06e-07 1.40e-08 6.65e-12 4.03e-07 0.00e+00   erg/cm2
              Error 6.48e-08 7.84e-08 4.03e-08 4.22e-09 1.14e-07 0.00e+00   erg/cm2
Peak flux Cutoff-PL 1.82e-02 1.24e-02 4.83e-04 1.23e-07 3.11e-02 3.11e-02   ph/cm2/s
              Error 6.83e-03 4.45e-03 1.24e-03 6.85e-05 8.17e-03 8.17e-03   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    2.749    0.593    -      -           1.39e-04 6.82e-05   52.010 57
CPL  -3.396    0.789      25.3    9.1      2.95e+00 0.00e+00   46.840 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.749    0.593    -      -           1.39e-04 6.82e-05   52.010 57
CPL  -3.396    0.789      25.3    9.1      2.95e+00 0.00e+00   46.840 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  320.000    0.000  320.000
T90   320.000    0.000  320.000
T50   320.000    0.000  320.000
Peak  320.000    0.000  320.000
  • Click here for the BAT GCN circular template

    Image

    Pre-slew 15-350 keV image (Event data; bkg subtracted)

    #   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
      250.4794 -45.5402 0.0507   20.7   35.3       1.2909     3.8  TRIG_00523489       
    ------------------------------------------
     
    Foreground time interval of the image:
      0.000 320.000 (delta_t = 320.000 [sec])
    Background time interval of the image:
    

    Lightcurves

    Notes:

    1 s binning

    From T0-310 s to T0+310 s
    From T100_start - 20 s to T100_end + 30 s
    Full time interval

    64 ms binning

    Full time interval
    From T100_start to T100_end
    From T0-5 sec to T0+5 sec

    16 ms binning

    From T100_start-5 s to T100_start+5 s

    8 ms binning

    From T100_start-3 s to T100_start+3 s

    2 ms binning

    From T100_start-1 s to T100_start+1 s

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

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

    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  320.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.74878     ( -0.529068   0.656197 )
    Norm@50keV  : 1.39096E-04    ( -6.52677e-05   7.1228e-05 )
    ------------------------------------------------------------
    # Chi-Squared =          52.01 using 59 PHA bins.
    # Reduced chi-squared =         0.9124 for     57 degrees of freedom 
    # Null hypothesis probability =   6.623907e-01
     
    Photon flux (15-150 keV)    in 320 sec: 3.20712E-02 ( -0.00855391  0.00858197 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.8176e-07 ( -1.54821e-07  1.72076e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to  320.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -3.39558     ( 2.09887   3.67697 )
    Epeak [keV] : 25.3292      ( -12.5229 5.68989 )
    Norm@50keV  : 2.95065    (     )
    ------------------------------------------------------------
    # Chi-Squared =          46.84 using 59 PHA bins.
    # Reduced chi-squared =         0.8365 for     56 degrees of freedom 
    # Null hypothesis probability =   8.033555e-01
     
    Photon flux (15-150 keV)    in 320 sec: 3.11204E-02 ( -0.0081575  0.0081879 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.03235e-07 ( -1.08692e-07  1.19952e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to  320.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.26212   ( -4.26336   -2.77746 )
    beta        : -8.83808    ( 6.85623   16.7976 )
    Epeak [keV] : 25.2732      ( -4.44668 4.99843 )
    Norm@50keV   : 2.37539    ( -2.38804   14.3869 )
    ------------------------------------------------------------
    # Chi-Squared =          46.83 using 59 PHA bins.
    # Reduced chi-squared =         0.8514 for     55 degrees of freedom 
    # Null hypothesis probability =   7.754535e-01
     
    Photon flux (15-150 keV)    in 320 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]    : 6.21362  (-1.25112  1.5136)
    R^2/D10^2   : 0.109293  (-0.0674005   0.183084)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    # Chi-Squared =          47.02 using 59 PHA bins.
    # Reduced chi-squared =         0.8249 for     57 degrees of freedom 
    # Null hypothesis probability =   8.243742e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.883e-07   1.092e-07
    25- 50  2.025e-07   1.226e-07
    50-150  2.136e-08   1.755e-08
    15-150  4.122e-07   2.450e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 21.7073       (-8.40144      16.25)
    Norm        : 0.364441       (-0.1615     0.317092)
    ------------------------------------------------------------
    # Chi-Squared =          49.36 using 59 PHA bins.
    # Reduced chi-squared =         0.8659 for     57 degrees of freedom 
    # Null hypothesis probability =   7.541246e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.933e-07   8.493e-08
    25- 50  1.799e-07   1.019e-07
    50-150  6.163e-08   5.058e-08
    15-150  4.348e-07   2.205e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.28963        (-6.26998      85.9291)
    R1^2/D10^2  : 7.63934E-02        (-0.0769343      -0.0769343)
    kT2 [keV]   : 6.11466        (-6.1583      -6.1583)
    R2^2/D10^2  : 3.08597E-02    (-0.0317889   -0.0317889)
    ------------------------------------------------------------
    # Chi-Squared =          47.02 using 59 PHA bins.
    # Reduced chi-squared =         0.8550 for     55 degrees of freedom 
    # Null hypothesis probability =   7.692675e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.875e-07   3.341e-01
    25- 50  2.036e-07   2.819e+00
    50-150  2.191e-08   7.187e+01
    15-150  4.129e-07   7.038e+01
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.000 sec. to  320.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.74878     ( -0.529068   0.656197 )
    Norm@50keV  : 1.39096E-04    ( -6.52677e-05   7.1228e-05 )
    ------------------------------------------------------------
    # Chi-Squared =          52.01 using 59 PHA bins.
    # Reduced chi-squared =         0.9124 for     57 degrees of freedom 
    # Null hypothesis probability =   6.623907e-01
     
    Photon flux (15-150 keV)    in 320 sec: 3.20712E-02 ( -0.00855391  0.00858197 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.8176e-07 ( -1.54821e-07  1.72076e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to  320.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -3.39558     ( 2.09887   3.67697 )
    Epeak [keV] : 25.3292      ( -12.5229 5.68989 )
    Norm@50keV  : 2.95065    (     )
    ------------------------------------------------------------
    # Chi-Squared =          46.84 using 59 PHA bins.
    # Reduced chi-squared =         0.8365 for     56 degrees of freedom 
    # Null hypothesis probability =   8.033555e-01
     
    Photon flux (15-150 keV)    in 320 sec: 3.11204E-02 ( -0.0081575  0.0081879 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.03235e-07 ( -1.08692e-07  1.19952e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to  320.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.26212   ( -4.26336   -2.77746 )
    beta        : -8.83808    ( 6.85623   16.7976 )
    Epeak [keV] : 25.2732      ( -4.44668 4.99843 )
    Norm@50keV   : 2.37539    ( -2.38804   14.3869 )
    ------------------------------------------------------------
    # Chi-Squared =          46.83 using 59 PHA bins.
    # Reduced chi-squared =         0.8514 for     55 degrees of freedom 
    # Null hypothesis probability =   7.754535e-01
     
    Photon flux (15-150 keV)    in 320 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]    : 6.21362  (-1.25112  1.5136)
    R^2/D10^2   : 0.109293  (-0.0674005   0.183084)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    # Chi-Squared =          47.02 using 59 PHA bins.
    # Reduced chi-squared =         0.8249 for     57 degrees of freedom 
    # Null hypothesis probability =   8.243742e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.883e-07   1.127e-07
    25- 50  2.025e-07   1.232e-07
    50-150  2.136e-08   1.745e-08
    15-150  4.122e-07   2.329e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 21.7073       (-8.40144      16.25)
    Norm        : 0.364441       (-0.1615     0.317092)
    ------------------------------------------------------------
    # Chi-Squared =          49.36 using 59 PHA bins.
    # Reduced chi-squared =         0.8659 for     57 degrees of freedom 
    # Null hypothesis probability =   7.541246e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.933e-07   8.222e-08
    25- 50  1.799e-07   1.020e-07
    50-150  6.163e-08   5.301e-08
    15-150  4.348e-07   2.182e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.28963        (-6.26998      85.9291)
    R1^2/D10^2  : 7.63934E-02        (-0.0769343      -0.0769343)
    kT2 [keV]   : 6.11466        (-6.1583      -6.1583)
    R2^2/D10^2  : 3.08597E-02    (-0.0317889   -0.0317889)
    ------------------------------------------------------------
    # Chi-Squared =          47.02 using 59 PHA bins.
    # Reduced chi-squared =         0.8550 for     55 degrees of freedom 
    # Null hypothesis probability =   7.692675e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.875e-07   3.158e-01
    25- 50  2.036e-07   2.565e+00
    50-150  2.191e-08   6.826e+01
    15-150  4.129e-07   7.554e+01
    

    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: 2.74878     ( -0.529068   0.656197 )
    Norm@50keV  : 1.39096E-04    ( -6.52677e-05   7.1228e-05 )
    ------------------------------------------------------------
    # Chi-Squared =          52.01 using 59 PHA bins.
    # Reduced chi-squared =         0.9124 for     57 degrees of freedom 
    # Null hypothesis probability =   6.623907e-01
     
    Photon flux (15-150 keV)    in 320 sec: 3.20712E-02 ( -0.00855391  0.00858197 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.8176e-07 ( -1.54821e-07  1.72076e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -3.39558     ( 2.09887   3.67697 )
    Epeak [keV] : 25.3292      ( -12.5229 5.68989 )
    Norm@50keV  : 2.95065    (     )
    ------------------------------------------------------------
    # Chi-Squared =          46.84 using 59 PHA bins.
    # Reduced chi-squared =         0.8365 for     56 degrees of freedom 
    # Null hypothesis probability =   8.033555e-01
     
    Photon flux (15-150 keV)    in 320 sec: 3.11204E-02 ( -0.0081575  0.0081879 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.03235e-07 ( -1.08692e-07  1.19952e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.26212   ( -4.26336   -2.77746 )
    beta        : -8.83808    ( 6.85623   16.7976 )
    Epeak [keV] : 25.2732      ( -4.44668 4.99843 )
    Norm@50keV   : 2.37539    ( -2.38804   14.3869 )
    ------------------------------------------------------------
    # Chi-Squared =          46.83 using 59 PHA bins.
    # Reduced chi-squared =         0.8514 for     55 degrees of freedom 
    # Null hypothesis probability =   7.754535e-01
     
    Photon flux (15-150 keV)    in 320 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)  = 1.61942e-07
    S(50-100 keV) = 9.6335e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 320 sec.
    Hardness ratio (energy fluence ratio) = 0.594873
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.687727
    Count Ratio (50-100 keV) / (15-25 keV) = -0.00335635
    

    Mask shadow pattern

    IMX = 3.085793752989618E-01, IMY = -2.185548147063053E-01
    

    TIME vs. PHA plot around the trigger time

    TIME vs. DetID plot around the trigger time

    100 us light curve (15-350 keV)

    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 320.000000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9678 -15.6395    0.3  23.9  121.9  12.1557  33.5    0.7	Sco X-1                       
    256.0919 -37.9283    6.8  12.3   43.8  -0.5082  -1.7    7.1	4U 1700-377                   
    256.6135 -36.4145    4.8  11.0   48.1   0.7049   2.4    8.6	GX 349+2                      
    263.0197 -24.7202    2.2   5.3  146.6   1.5636   5.2    1.6	GX 1+4                        
    264.9229 -44.5408    9.8  15.5    6.3   0.3473   1.2    9.4	4U 1735-44                    
    268.4174  -1.3618    3.2  27.8 -173.3   1.1463   3.6    6.2	SW J1753.5-0127               
    270.2831 -25.0323    2.0   5.3 -136.2   1.7045   5.9    2.8	GX 5-1                        
    270.1964 -25.7285    5.6   4.7 -131.5   0.6132   2.1    5.8	GRS 1758-258                  
    274.1201 -14.1047    3.5  16.6 -150.5   1.0280   3.3    7.8	GX 17+2                       
    276.1163 -30.4806    5.9   8.5  -75.7   0.5925   1.9   12.0	H1820-303                     
    285.0385 -24.9828    3.6  17.1  -97.1   0.9918   3.2    3.7	HT1900.1-2455                 
    288.8229  10.9578    2.5  45.5 -146.0   3.4101   4.7    1.6	GRS 1915+105                  
    262.9592 -33.9846   16.6   5.7   32.4   0.1873   0.7    9.1	GX 354-0                      
    220.1183 -77.7157    2.6  52.9   13.5   5.1144   4.5 ------	UNKNOWN                       
    248.4955 -47.3707    1.3  23.0   34.6   3.0133   9.1 ------	UNKNOWN                       
    239.3337 -75.1952    2.4  48.1   11.4   3.2389   4.9 ------	UNKNOWN                       
    259.3726 -85.6794    3.0  56.7    3.0   5.9964   3.9 ------	UNKNOWN                       
    279.6366 -22.2726    3.5  13.7 -114.3   0.9754   3.3 ------	UNKNOWN                       
    284.0715  27.1677    4.0  58.7 -159.2   7.3526   2.9 ------	UNKNOWN                       
    285.9857  25.7685    3.1  58.0 -156.8   7.3311   3.7 ------	UNKNOWN                       
    295.3943  16.2227    3.3  53.2 -142.1   6.3781   3.5 ------	UNKNOWN                       
    	UNKNOWN                       
    	UNKNOWN                       
    	UNKNOWN                       
    	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    428.300600 963.087700
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.2128 -60.7895   17.6  47.1  -52.9   1.5038   0.7   10.4	Cen X-3                       
    186.6446 -62.8283    5.7  39.1  -53.4   1.5492   2.0    3.5	GX 301-2                      
    244.9793 -15.6555    0.5  30.2   75.7  16.7071  23.4    0.9	Sco X-1                       
    256.1042 -37.8723    6.3   8.7  117.3  -0.6680  -1.8    5.8	4U 1700-377                   
    256.5113 -36.5583    5.3  10.0  115.5   0.8317   2.2    8.9	GX 349+2                      
    262.8993 -24.6752    3.9  23.1  116.2   1.4579   3.0    7.3	GX 1+4                        
    264.5860 -44.4482    3.4  10.1  175.4   1.4113   3.4    6.7	4U 1735-44                    
    270.2726 -25.0984    3.4  25.9  130.9   1.6489   3.4    1.3	GX 5-1                        
    270.4910 -25.8720    0.0  25.3  132.3   0.6654   1.4   12.8	GRS 1758-258                  
    274.0034 -14.0125   50.8  37.2  126.0   0.2413   0.2    1.4	GX 17+2                       
    275.7165 -30.2548    0.0  24.9  147.3   0.7784   1.7   12.7	H1820-303                     
    285.1010 -24.9374    5.9  34.6  151.6  -1.3830  -2.0    3.7	HT1900.1-2455                 
    263.0102 -33.7588    3.7  15.2  130.0   1.1936   3.1    4.7	GX 354-0                      
    248.5269 -47.3960    0.9   2.3  -60.6   5.4209  12.9 ------	UNKNOWN                       
    331.1476 -40.9427    4.3  56.5 -157.3   5.4512   2.7 ------	UNKNOWN                       
    333.0546 -40.4578    3.8  57.9 -156.8   8.6450   3.1 ------	UNKNOWN                       
    323.3136 -63.6715    3.4  43.1 -132.2   3.2621   3.4 ------	UNKNOWN                       
    329.9946 -74.5046    3.8  43.9 -116.1   6.3318   3.1 ------	UNKNOWN                       
    335.6283 -64.6386    3.1  48.0 -128.9   7.3590   3.7 ------	UNKNOWN                       
    
    Plot creation:
    Mon Jun  4 10:59:26 EDT 2012