batgrbproduct Analysis for Trigger=529095

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 02:50:14 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger529095
======================================================================

  Trigger: 00529095      Segment: 000

  BAT Trigger Time: 365252183.552   [s; MET]
      Trigger Stop: 365252184.576   [s; MET]
               UTC: 2012-07-29T10:56:14.073500    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 13.0556615694054   Dec: 49.9398263832054  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    19.36
     Image Trigger?:     NO
     Rate S/N Ratio:     48.5386443980464  [ if not an image trigger ]
     Image S/N Ratio:    19.36

  Flight Position:   [ source = BAT ]
    RA: 13.0556615694054   Dec: 49.9398263832054  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 13.0789252409463   Dec: 49.9376455295995  [deg; J2000]  
        { 00h 52m 18.9s , +49d 56' 15.5" }
         +/- 0.71999563988093 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.155655413236697 [arcmin] (formal 1-sigma fit error)
    SNR: 48.6332011162089
 
  Angular difference between Flight and Ground position is 0.907838 arcmin
 
  Partial Coding Fraction: 0.765625    [ including projection effects ]

  Duration
     T90: 93.9279999136925 +/- 36.6355554286164
        Measured from: -1.39199995994568
                   to: 92.5359999537468     [s; relative to TRIGTIME]
     T50: 24.823999941349 +/- 4.44659694303347
        Measured from: 1.32400000095367
                   to: 26.1479999423027     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.0440000295639038     
                   to: 1.0440000295639     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -3.09999996423721     
                   to: 141.791999995708     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.301547   1.616063   1.073606   0.266030
           0.058891   0.060395   0.052882   0.045003 [error]
 Peak      0.098013   0.144406   0.091209   0.016672
           0.007027   0.007602   0.006628   0.005026 [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 3.81e-07 6.54e-07 8.55e-07 2.27e-06 2.51e-06 4.16e-06   erg/cm2
              Error 3.03e-08 3.05e-08 5.31e-08 3.09e-07 1.25e-07 3.47e-07   erg/cm2
Peak flux Power-law 1.07e+00 9.78e-01 6.17e-01 5.97e-01 2.91e+00 3.26e+00   ph/cm2/s
              Error 1.08e-01 6.33e-02 5.41e-02 1.03e-01 1.86e-01 2.09e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.82e-07 6.57e-07 8.53e-07 2.26e-06 2.50e-06 3.98e-06   erg/cm2
              Error 3.19e-08 3.30e-08 3.94e-08 -------- 1.34e-07 5.38e-07   erg/cm2
Peak flux Cutoff-PL 9.35e-01 1.07e+00 6.45e-01 2.35e-01 2.81e+00 2.88e+00   ph/cm2/s
              Error 1.28e-01 8.17e-02 6.18e-02 -------- 1.94e-01 2.28e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- 2.38e-01 -------- 2.89e+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    1.613    0.084    -      -           1.85e-03 8.55e-05   65.340 57
CPL   1.613    0.118    9999.4    0.0      1.86e-03 3.93e-04   65.350 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.663    0.109    -      -           2.22e-02 1.52e-03   58.170 57
CPL   0.777    0.520      65.0   17.4      6.53e-02 4.52e-02   47.780 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: 79.232000 sec.
T50 in the 50-300 keV band: 25.792000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  144.892   -3.100  141.792
T90    93.928   -1.392   92.536
T50    24.824    1.324   26.148
Peak    1.000    0.044    1.044
  • 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
       13.0789    49.9376   0.0039    19.1274   -81.3989         2.7219382     48.633 TRIG_00529095                 
     
    Foreground time interval of the image:
     -3.100  15.349 (delta_t =  18.449 [sec])
    Background time interval of the image:
    -239.552  -3.100 (delta_t = 236.452 [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)

    The mask-weighted light curves based on cleaned DPHs

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -3.100 sec. to  141.792 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.61265     ( -0.0842248   0.0847006 )
    Norm@50keV  : 1.85319E-03    ( -8.56258e-05   8.53154e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.34 using 59 PHA bins.
    # Reduced chi-squared =          1.146 for     57 degrees of freedom 
    # Null hypothesis probability =   2.095182e-01
     
    Photon flux (15-150 keV)    in 144.9 sec: 0.239086 ( -0.0110452  0.0110735 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.50752e-06 ( -1.2451e-07  1.25166e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -3.100 sec. to  141.792 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.61305     ( -0.152869   0.0837005 )
    Epeak [keV] : 9999.36      ( -9999.36 -9999.36 )
    Norm@50keV  : 1.85580E-03    ( -8.42877e-05   0.00070135 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.35 using 59 PHA bins.
    # Reduced chi-squared =          1.167 for     56 degrees of freedom 
    # Null hypothesis probability =   1.837967e-01
     
    Photon flux (15-150 keV)    in 144.9 sec: 0.239077 ( -0.011289  0.010974 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.4968e-06 ( -1.29033e-07  1.38307e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -3.100 sec. to  141.792 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 2.63580E-02   ( 0.859535   0.859535 )
    beta        : -1.67284    ( -0.148737   0.108672 )
    Epeak [keV] : 34.2363      ( -34.1198 93.3417 )
    Norm@50keV   : 2.63053E-02    ( -0.027105   150.584 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.16 using 59 PHA bins.
    # Reduced chi-squared =          1.148 for     55 degrees of freedom 
    # Null hypothesis probability =   2.102188e-01
     
    Photon flux (15-150 keV)    in 144.9 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]    : 13.6180  (  )
    R^2/D10^2   : 3.56961E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         199.31 using 59 PHA bins.
    # Reduced chi-squared =         3.4966 for     57 degrees of freedom 
    # Null hypothesis probability =   1.146022e-17
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.031e-07   1.876e-08
    25- 50  7.344e-07   4.028e-08
    50-150  8.839e-07   8.636e-08
    15-150  1.821e-06   9.781e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 178.642       (-40.2623      -178.261)
    Norm        : 0.965740       (-0.0475618     0.0527087)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.99 using 59 PHA bins.
    # Reduced chi-squared =          1.210 for     57 degrees of freedom 
    # Null hypothesis probability =   1.326787e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.532e-07   2.304e-08
    25- 50  6.704e-07   7.774e-08
    50-150  1.416e-06   4.859e-07
    15-150  2.439e-06   5.202e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.53478        (-0.953712      1.03739)
    R1^2/D10^2  : 0.222287        (-0.0767179      0.130138)
    kT2 [keV]   : 32.2606        (-6.3022      11.7702)
    R2^2/D10^2  : 1.35521E-03    (-0.000823467   0.00147756)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.20 using 59 PHA bins.
    # Reduced chi-squared =          1.185 for     55 degrees of freedom 
    # Null hypothesis probability =   1.633901e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.456e-07   4.637e-08
    25- 50  6.896e-07   7.404e-08
    50-150  1.487e-06   3.720e-07
    15-150  2.522e-06   4.340e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.044 sec. to    1.044 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.66311     ( -0.108068   0.110134 )
    Norm@50keV  : 2.22214E-02    ( -0.00152265   0.00151174 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.17 using 59 PHA bins.
    # Reduced chi-squared =          1.021 for     57 degrees of freedom 
    # Null hypothesis probability =   4.319495e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.91423 ( -0.186247  0.186358 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.06404e-07 ( -1.49688e-08  1.50863e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.044 sec. to    1.044 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.777151     ( -0.551621   0.489117 )
    Epeak [keV] : 64.9848      ( -10.1407 24.7061 )
    Norm@50keV  : 6.53423E-02    ( -0.028882   0.0615652 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.78 using 59 PHA bins.
    # Reduced chi-squared =         0.8533 for     56 degrees of freedom 
    # Null hypothesis probability =   7.745905e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.81119 ( -0.19399  0.1941 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.92678e-07 ( -1.6473e-08  1.6736e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.044 sec. to    1.044 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.800143   ( -0.457588   0.394467 )
    beta        : -8.26028    ( 9.21203   19.212 )
    Epeak [keV] : 65.4845      ( -9.18962 24.1067 )
    Norm@50keV   : 6.35503E-02    ( -0.0265732   0.35833 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.79 using 59 PHA bins.
    # Reduced chi-squared =         0.8689 for     55 degrees of freedom 
    # Null hypothesis probability =   7.439919e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.92349e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 13.0335  (-0.921111  0.997631)
    R^2/D10^2   : 0.542005  (-0.127499   0.164731)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          80.04 using 59 PHA bins.
    # Reduced chi-squared =          1.404 for     57 degrees of freedom 
    # Null hypothesis probability =   2.374976e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.953e-08   2.200e-09
    25- 50  6.744e-08   4.810e-09
    50-150  7.253e-08   1.018e-08
    15-150  1.595e-07   1.210e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 138.985       (-34.3465      49.705)
    Norm        : 12.1583       (-0.887677     1.05547)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.67 using 59 PHA bins.
    # Reduced chi-squared =         0.8889 for     57 degrees of freedom 
    # Null hypothesis probability =   7.100114e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.141e-08   2.695e-09
    25- 50  5.756e-08   5.735e-09
    50-150  1.100e-07   3.986e-08
    15-150  1.990e-07   4.690e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.75729        (-1.96005      2.22036)
    R1^2/D10^2  : 3.12069        (-1.72348      6.69601)
    kT2 [keV]   : 20.0642        (-3.79115      8.07996)
    R2^2/D10^2  : 8.38786E-02    (-0.0635071   0.121429)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.85 using 59 PHA bins.
    # Reduced chi-squared =         0.8881 for     55 degrees of freedom 
    # Null hypothesis probability =   7.074693e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.854e-08   8.770e-09
    25- 50  6.061e-08   1.285e-08
    50-150  1.010e-07   4.882e-08
    15-150  1.901e-07   5.887e-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: 1.68672     ( -0.0638084   0.0641839 )
    Norm@50keV  : 9.31383E-03    ( -0.000318863   0.000317732 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          44.38 using 59 PHA bins.
    # Reduced chi-squared =         0.7786 for     57 degrees of freedom 
    # Null hypothesis probability =   8.885544e-01
     
    Photon flux (15-150 keV)    in 18.45 sec: 1.23129 ( -0.0437048  0.0438213 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.59276e-06 ( -5.71289e-08  5.73072e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.55312     ( -0.255505   0.183382 )
    Epeak [keV] : 168.491      (   )
    Norm@50keV  : 1.08463E-02    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.51 using 59 PHA bins.
    # Reduced chi-squared =         0.7769 for     56 degrees of freedom 
    # Null hypothesis probability =   8.882682e-01
     
    Photon flux (15-150 keV)    in 18.45 sec: 1.21949 ( -0.04823  0.0474 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.57502e-06 ( -6.63333e-08  6.13186e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.240396   ( -2.9913   -0.468736 )
    beta        : -1.74925    ( 1.74418   0.0852907 )
    Epeak [keV] : 36.3314      ( -9.20081 69.4945 )
    Norm@50keV   : 8.70959E-02    ( -0.0866047   594.835 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.89 using 59 PHA bins.
    # Reduced chi-squared =         0.7435 for     55 degrees of freedom 
    # Null hypothesis probability =   9.216027e-01
     
    Photon flux (15-150 keV)    in 18.45 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)  = 6.54e-07
    S(50-100 keV) = 8.55e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 93.9279999136925 sec.
    Hardness ratio (energy fluence ratio) = 1.30734
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.24165
    Count Ratio (50-100 keV) / (15-25 keV) = 0.824869
    

    Mask shadow pattern

    IMX = 5.186808599736119E-02, IMY = 3.429166619534886E-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:
    -239.552000 -3.100000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.5581  35.3184    4.7  41.9  157.7   0.8739   2.5    7.2	Cyg X-1                       
    308.1101  41.0055    1.2  33.9  163.9   2.1290   9.3    3.2	Cyg X-3                       
    326.1736  38.2744    4.8  20.5  153.7   0.4053   2.4    2.8	Cyg X-2                       
    

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

    Time interval of the image:
    -3.100000 15.348600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.6067  35.0894    7.3  41.9  157.4   0.1413   1.6    6.8	Cyg X-1                       
    308.1925  40.8132   10.5  33.9  163.5  -0.0741  -1.1    9.2	Cyg X-3                       
    326.0681  38.2003    5.9  20.6  153.5   0.0916   1.9    8.8	Cyg X-2                       
    343.6848   7.0131    2.3  31.8   70.8   0.4275   5.1 ------	UNKNOWN                       
    327.8820  17.5950    2.6  29.4  107.7   0.3475   4.6 ------	UNKNOWN                       
     13.0789  49.9376    0.2  19.1  -81.4   2.7220  48.6 ------	UNKNOWN                       
     52.6789  15.6680    2.3  57.2  -30.2   1.3469   5.0 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    57.548600 645.048600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    308.2834  41.0147    7.7  44.8  136.3   1.8347   1.5    8.7	Cyg X-3                       
    326.3226  38.2995    4.2  34.8  120.5   1.8910   2.7    7.2	Cyg X-2                       
      7.4552  10.0040    2.4  40.2   40.3   3.0789   4.8 ------	UNKNOWN                       
    332.6017  64.9938    2.8  25.8  172.7   1.2305   4.1 ------	UNKNOWN                       
    245.0548  66.1649    3.2  57.3 -170.4   5.1957   3.6 ------	UNKNOWN                       
    251.8679  73.1055    3.2  50.6 -167.0   2.8319   3.6 ------	UNKNOWN                       
     58.6156   5.0415    3.1  58.9  -24.4   7.3934   3.7 ------	UNKNOWN                       
     66.9628  21.4285    3.3  50.8  -44.4   5.6023   3.5 ------	UNKNOWN                       
    126.4198  74.5419    2.4  48.0 -129.0   6.9489   4.8 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 19:01:10 EDT 2015