batgrbproduct Analysis for Trigger=350479

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Jan 19 17:12:54 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger350479
======================================================================

  Trigger: 00350479      Segment: 000

  BAT Trigger Time: 262442931.904   [s; MET]
      Trigger Stop: 262442932.416   [s; MET]
               UTC: 2009-04-26T12:48:47.212900    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 189.090930330315   Dec: 32.9656829712553  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.03
     Image Trigger?:     NO
     Rate S/N Ratio:     15.2643375224737  [ if not an image trigger ]
     Image S/N Ratio:    8.03

  Flight Position:   [ source = BAT ]
    RA: 189.090930330315   Dec: 32.9656829712553  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 189.083423821246   Dec: 32.9802091390941  [deg; J2000]  
        { 12h 36m 20.0s , +32d 58' 48.8" }
         +/- 1.71324666033797 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.673473634016666 [arcmin] (formal 1-sigma fit error)
    SNR: 14.0958074988525
 
  Angular difference between Flight and Ground position is 0.949948 arcmin
 
  Partial Coding Fraction: 0.3203125    [ including projection effects ]

  Duration
     T90: 1.23600003123283 +/- 0.253298247287679
        Measured from: 0.0319999754428864
                   to: 1.26800000667572     [s; relative to TRIGTIME]
     T50: 0.439999997615814 +/- 0.198715879551252
        Measured from: 0.299999982118607
                   to: 0.739999979734421     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.0340000092983246     
                   to: 0.965999990701675     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0320000052452087     
                   to: 1.33999997377396     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.099943   0.130610   0.073211   0.019366
           0.012923   0.013590   0.011872   0.009535 [error]
 Peak      0.080774   0.107132   0.064400   0.023300
           0.011289   0.012082   0.010523   0.008166 [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 3.52e-08 5.27e-08 5.90e-08 1.25e-07 1.85e-07 2.72e-07   erg/cm2
              Error 6.29e-09 6.54e-09 1.12e-08 4.70e-08 2.67e-08 5.89e-08   erg/cm2
Peak flux Power-law 8.77e-01 7.66e-01 4.59e-01 4.14e-01 2.28e+00 2.52e+00   ph/cm2/s
              Error 1.77e-01 1.03e-01 8.53e-02 1.48e-01 3.06e-01 3.38e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.26e-08 5.79e-08 5.99e-08 4.34e-08 1.76e-07 1.94e-07   erg/cm2
              Error 7.07e-09 8.82e-09 1.28e-08 6.98e-08 2.85e-08 6.91e-08   erg/cm2
Peak flux Cutoff-PL 8.16e-01 8.23e-01 4.76e-01 2.13e-01 2.25e+00 2.33e+00   ph/cm2/s
              Error 1.99e-01 1.34e-01 9.59e-02 2.47e-01 3.10e-01 3.82e-01   ph/cm2/s
 
Fluence        Band 3.23e-08 5.76e-08 5.99e-08 4.40e-08 1.76e-07 1.95e-07   erg/cm2
              Error 6.65e-09 -------- -------- -------- 2.83e-08 --------   erg/cm2
Peak flux      Band 8.28e-01 8.13e-01 4.74e-01 2.37e-01 2.26e+00 2.35e+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    1.837    0.213    -      -           1.46e-02 2.09e-03   57.930 57
CPL   1.105    0.898      55.1  -19.4      3.72e-02 5.88e-02   55.500 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.740    0.222    -      -           1.69e-02 2.47e-03   55.720 57
CPL   1.161    0.873      67.2  -22.5      3.50e-02 5.48e-02   54.300 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: 0.640000 sec.
T50 in the 50-300 keV band: 0.256000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    1.372   -0.032    1.340
T90     1.236    0.032    1.268
T50     0.440    0.300    0.740
Peak    1.000   -0.034    0.966
  • Click here for the BAT GCN circular template
  • Special notes of this burst

    Image

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

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      189.0834    32.9802   0.0136    38.8964    28.2235         0.3440087     14.096 TRIG_00350479                 
     
    Foreground time interval of the image:
     -0.032   1.340 (delta_t =   1.372 [sec])
    Background time interval of the image:
    -239.904  -0.032 (delta_t = 239.872 [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 0.512000
    

    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 0.512000
    

    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 0.512000
    

    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   -0.032 sec. to    1.340 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.83746     ( -0.206817   0.21819 )
    Norm@50keV  : 1.46422E-02    ( -0.00211033   0.00206677 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.93 using 59 PHA bins.
    # Reduced chi-squared =          1.016 for     57 degrees of freedom 
    # Null hypothesis probability =   4.408899e-01
     
    Photon flux (15-150 keV)    in 1.372 sec: 2.04772 ( -0.255475  0.25559 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.84755e-07 ( -2.64703e-08  2.68664e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.032 sec. to    1.340 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.10545     ( -0.994946   0.800795 )
    Epeak [keV] : 55.0858      ( -16.1878 -55.0858 )
    Norm@50keV  : 3.71705E-02    ( -0.0231994   0.094306 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.50 using 59 PHA bins.
    # Reduced chi-squared =         0.9912 for     56 degrees of freedom 
    # Null hypothesis probability =   4.935501e-01
     
    Photon flux (15-150 keV)    in 1.372 sec: 2.00810 ( -0.25931  0.2593 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.75643e-07 ( -2.81562e-08  2.87736e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.032 sec. to    1.340 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.74962   ( -4.40254   -4.74962 )
    beta        : -2.03940    ( -0.321774   0.264823 )
    Epeak [keV] : 25.3425      ( -5.78759 4.43099 )
    Norm@50keV   : 1287.73    ( -158.168   23613.7 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.69 using 59 PHA bins.
    # Reduced chi-squared =         0.9944 for     55 degrees of freedom 
    # Null hypothesis probability =   4.863403e-01
     
    Photon flux (15-150 keV)    in 1.372 sec: 2.02498 ( 4.97502  -0.28107 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.75661e-07 ( -1.75652e-07  -2.83277e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 11.5190  (-1.7064  1.94753)
    R^2/D10^2   : 0.582864  (-0.256129   0.469869)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.67 using 59 PHA bins.
    # Reduced chi-squared =          1.205 for     57 degrees of freedom 
    # Null hypothesis probability =   1.382947e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.234e-08   5.323e-09
    25- 50  6.694e-08   1.230e-08
    50-150  5.192e-08   1.595e-08
    15-150  1.412e-07   2.317e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 91.1180       (-30.1929      60.0926)
    Norm        : 9.36136       (-1.52733     1.88009)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.63 using 59 PHA bins.
    # Reduced chi-squared =         0.9759 for     57 degrees of freedom 
    # Null hypothesis probability =   5.267537e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.352e-08   5.989e-09
    25- 50  5.685e-08   7.793e-09
    50-150  8.723e-08   4.145e-08
    15-150  1.776e-07   4.628e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.84073        (-1.82579      2.47983)
    R1^2/D10^2  : 4.63585        (-3.21903      14.3077)
    kT2 [keV]   : 19.4121        (-5.15513      11.8693)
    R2^2/D10^2  : 6.09542E-02    (-0.0518705   0.158029)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.46 using 59 PHA bins.
    # Reduced chi-squared =         0.9901 for     55 degrees of freedom 
    # Null hypothesis probability =   4.953933e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.385e-08   1.824e-08
    25- 50  5.605e-08   2.644e-08
    50-150  8.556e-08   4.982e-08
    15-150  1.755e-07   9.090e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -0.034 sec. to    0.966 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.73956     ( -0.217348   0.226995 )
    Norm@50keV  : 1.69291E-02    ( -0.00249655   0.00245338 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.72 using 59 PHA bins.
    # Reduced chi-squared =         0.9775 for     57 degrees of freedom 
    # Null hypothesis probability =   5.233018e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.28036 ( -0.306239  0.306441 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.56308e-07 ( -2.36143e-08  2.39034e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.034 sec. to    0.966 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.16136     ( -1.0196   0.727131 )
    Epeak [keV] : 67.2230      ( -22.2942 -67.223 )
    Norm@50keV  : 3.49521E-02    ( -0.0197253   0.0899563 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.30 using 59 PHA bins.
    # Reduced chi-squared =         0.9697 for     56 degrees of freedom 
    # Null hypothesis probability =   5.394361e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.24918 ( -0.30995  0.30984 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.50532e-07 ( -2.5408e-08  2.5503e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.034 sec. to    0.966 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.16112   ( -0.529003   1.01932 )
    beta        : -10.0000    ( 10   0 )
    Epeak [keV] : 67.2037      ( -22.2469 -67.2037 )
    Norm@50keV   : 3.49582E-02    ( -0.0197351   0.0900021 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.30 using 59 PHA bins.
    # Reduced chi-squared =         0.9873 for     55 degrees of freedom 
    # Null hypothesis probability =   5.013104e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.25797 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.52073e-07 ( -1.52066e-07  -2.3882e-08 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 12.1000  (-1.93772  2.28043)
    R^2/D10^2   : 0.549059  (-0.257584   0.488952)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.98 using 59 PHA bins.
    # Reduced chi-squared =          1.175 for     57 degrees of freedom 
    # Null hypothesis probability =   1.718761e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.701e-08   4.010e-09
    25- 50  5.407e-08   1.018e-08
    50-150  4.786e-08   1.500e-08
    15-150  1.189e-07   2.146e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 117.341       (-45.3154      -116.261)
    Norm        : 9.80230       (-1.48108     2.01834)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.33 using 59 PHA bins.
    # Reduced chi-squared =         0.9532 for     57 degrees of freedom 
    # Null hypothesis probability =   5.757645e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.555e-08   4.690e-09
    25- 50  4.554e-08   7.790e-09
    50-150  8.036e-08   4.752e-08
    15-150  1.514e-07   5.597e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.63600        (-2.10977      2.70247)
    R1^2/D10^2  : 3.37387        (-2.27107      9.67256)
    kT2 [keV]   : 23.3739        (-7.44896      22.5526)
    R2^2/D10^2  : 3.46687E-02    (-0.0313891   0.12682)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.13 using 59 PHA bins.
    # Reduced chi-squared =         0.9660 for     55 degrees of freedom 
    # Null hypothesis probability =   5.464331e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.591e-08   1.398e-08
    25- 50  4.637e-08   2.115e-08
    50-150  7.980e-08   4.513e-08
    15-150  1.521e-07   7.957e-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: 1.83746     ( -0.206817   0.21819 )
    Norm@50keV  : 1.46422E-02    ( -0.00211033   0.00206677 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.93 using 59 PHA bins.
    # Reduced chi-squared =          1.016 for     57 degrees of freedom 
    # Null hypothesis probability =   4.408899e-01
     
    Photon flux (15-150 keV)    in 1.372 sec: 2.04772 ( -0.255475  0.25559 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.84755e-07 ( -2.64703e-08  2.68664e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.10545     ( -0.994946   0.800795 )
    Epeak [keV] : 55.0858      ( -16.1878 -55.0858 )
    Norm@50keV  : 3.71705E-02    ( -0.0231994   0.094306 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.50 using 59 PHA bins.
    # Reduced chi-squared =         0.9912 for     56 degrees of freedom 
    # Null hypothesis probability =   4.935501e-01
     
    Photon flux (15-150 keV)    in 1.372 sec: 2.00810 ( -0.25931  0.2593 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.75643e-07 ( -2.81562e-08  2.87736e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.74962   ( -12.6323   -4.74962 )
    beta        : -2.03940    ( -0.321774   0.264823 )
    Epeak [keV] : 25.3425      ( -5.78759 4.43099 )
    Norm@50keV   : 1287.73    ( -158.168   23613.7 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.69 using 59 PHA bins.
    # Reduced chi-squared =         0.9944 for     55 degrees of freedom 
    # Null hypothesis probability =   4.863403e-01
     
    Photon flux (15-150 keV)    in 1.372 sec: 2.02498 ( 4.97502  -0.28107 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.75661e-07 ( -1.75652e-07  -2.83277e-08 ) ergs/cm2
     
    

    S(25-50 keV) vs. S(50-100 keV) plot

    S(25-50 keV)  = 5.27e-08
    S(50-100 keV) = 5.90e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 1.23600003123283 sec.
    Hardness ratio (energy fluence ratio) = 1.11954
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.30684
    Count Ratio (50-100 keV) / (15-25 keV) = 0.732528
    

    Mask shadow pattern

    IMX = 7.108730119739337E-01, IMY = -3.815428311607643E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    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:
    -239.904000 -0.032000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    133.1367 -10.3649    2.3  32.5  178.3   1.0413   5.1 ------	UNKNOWN                       
    104.8969 -13.4965    2.9  53.7 -154.6   2.3249   4.0 ------	UNKNOWN                       
    158.0651  74.2301    2.8  56.3  -28.4   3.7963   4.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.032000 1.340000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    189.0834  32.9802    0.8  38.9   28.2   0.3440  14.1 ------	UNKNOWN                       
    182.9527  32.3341    2.7  33.7   27.1   0.0776   4.3 ------	UNKNOWN                       
    203.8707  54.1126    1.8  55.1    4.4   0.4716   6.4 ------	UNKNOWN                       
    142.9067  63.5257    2.1  45.5  -35.1   0.1269   5.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    68.796600 962.157500
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4208  35.4359    7.0  53.1    9.3   3.0659   1.7    5.9	Her X-1                       
    188.3766  -9.7607    2.4  42.7  122.4   7.6559   4.7 ------	UNKNOWN                       
    165.3073  -8.0726    2.4  46.9  154.6   6.0724   4.7 ------	UNKNOWN                       
    151.3480  -4.5691    2.3  51.8  172.3   6.9303   4.9 ------	UNKNOWN                       
    162.5275   7.2964    2.8  35.6  171.1   2.2626   4.0 ------	UNKNOWN                       
    166.9797  22.5225    3.1  22.1 -171.2   1.4529   3.7 ------	UNKNOWN                       
    135.3695   5.7812    2.9  56.7 -165.0   7.0031   3.9 ------	UNKNOWN                       
    210.9958  79.0908    5.0  47.0  -53.1   5.1969   2.3 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 04:15:22 EDT 2015