batgrbproduct Analysis for Trigger=382941

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Thu Sep 11 12:03:07 EDT 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger382941
======================================================================

  Trigger: 00382941      Segment: 000

  BAT Trigger Time: 285455185.024   [s; MET]
      Trigger Stop: 285455185.088   [s; MET]
               UTC: 2010-01-17T21:06:19.576420    [includes UTCF correction] 
       Where From?: (*SHORT BURST*) TDRSS scaled map message

  BAT 
    RA: 11.2598564623618   Dec: -1.59437398006469  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.19
     Image Trigger?:     NO
     Rate S/N Ratio:     21.0237960416286  [ if not an image trigger ]
     Image S/N Ratio:    7.19

  Flight Position:   [ source = BAT ]
    RA: 11.2598564623618   Dec: -1.59437398006469  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 11.2802214518467   Dec: -1.58655575807628  [deg; J2000]  
        { 00h 45m 07.3s , -01d 35' 11.6" }
         +/- 1.74107016322319 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.900231494926571 [arcmin] (formal 1-sigma fit error)
    SNR: 13.7751118141039
 
  Angular difference between Flight and Ground position is 1.308410 arcmin
 
  Partial Coding Fraction: 0.6640625    [ including projection effects ]

  Duration
     T90: 0.291999936103821 +/- 0.0322490150242218
        Measured from: 0.00400000810623169
                   to: 0.295999944210052     [s; relative to TRIGTIME]
     T50: 0.167999923229218 +/- 0.0483321733182326
        Measured from: 0.0480000376701355
                   to: 0.215999960899353     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.343999981880188     
                   to: 0.656000018119812     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.00800001621246338     
                   to: 0.315999984741211     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.021940   0.036358   0.054029   0.012915
           0.004672   0.005467   0.005341   0.004404 [error]
 Peak      0.019190   0.042952   0.045621   0.013652
           0.007320   0.007885   0.007492   0.006373 [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 5.92e-09 1.59e-08 3.47e-08 1.97e-07 9.35e-08 2.54e-07   erg/cm2
              Error 1.61e-09 2.63e-09 4.71e-09 6.23e-08 1.27e-08 6.43e-08   erg/cm2
Peak flux Power-law 1.97e-01 2.81e-01 2.98e-01 5.85e-01 9.59e-01 1.36e+00   ph/cm2/s
              Error 8.26e-02 7.13e-02 5.64e-02 2.53e-01 1.85e-01 2.74e-01   ph/cm2/s
 
Fluence   Cutoff-PL 5.42e-09 1.63e-08 3.61e-08 1.32e-07 9.27e-08 1.90e-07   erg/cm2
              Error 1.99e-09 2.84e-09 5.90e-09 8.05e-08 1.31e-08 9.25e-08   erg/cm2
Peak flux Cutoff-PL 2.00e-01 2.83e-01 2.98e-01 5.71e-01 9.60e-01 1.35e+00   ph/cm2/s
              Error 9.07e-02 7.05e-02 6.28e-02 3.32e-01 1.86e-01 3.47e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- -------- -------- --------   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    0.879    0.223    -      -           2.55e-02 3.38e-03   62.290 57
CPL   0.630    0.749     331.1    0.0      3.26e-02 3.16e-02   61.860 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.916    0.343    -      -           8.35e-03 1.60e-03   56.390 57
CPL   2.153    0.000      51.1    0.0      6.62e-04 0.00e+00   56.170 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: 0.256000 sec.
T50 in the 50-300 keV band: 0.192000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    0.324   -0.008    0.316
T90     0.292    0.004    0.296
T50     0.168    0.048    0.216
Peak    1.000   -0.344    0.656
  • 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
       11.2802    -1.5866   0.0140    32.7093   169.8710         0.1315246     13.775 TRIG_00382941                 
     
    Foreground time interval of the image:
     -0.008   0.316 (delta_t =   0.324 [sec])
    Background time interval of the image:
    -239.024  -0.008 (delta_t = 239.016 [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 0.064000
    

    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 0.064000
    

    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 0.064000
    

    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   -0.008 sec. to    0.316 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.878879     ( -0.229124   0.217597 )
    Norm@50keV  : 2.54999E-02    ( -0.00339627   0.00335871 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.29 using 59 PHA bins.
    # Reduced chi-squared =          1.093 for     57 degrees of freedom 
    # Null hypothesis probability =   2.934392e-01
     
    Photon flux (15-150 keV)    in 0.324 sec: 2.92663 ( -0.386472  0.387432 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.34918e-08 ( -1.26922e-08  1.27471e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.008 sec. to    0.316 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.629586     ( -1.01824   0.478812 )
    Epeak [keV] : 331.096      ( -263.786 -263.786 )
    Norm@50keV  : 3.25825E-02    ( -0.0125267   0.0506601 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.86 using 59 PHA bins.
    # Reduced chi-squared =          1.105 for     56 degrees of freedom 
    # Null hypothesis probability =   2.749394e-01
     
    Photon flux (15-150 keV)    in 0.324 sec: 2.89678 ( -0.19763  0.39449 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.26543e-08 ( -1.30925e-08  1.30157e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.008 sec. to    0.316 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -0.963602    ( -0.258771   0.254075 )
    Epeak [keV] : 29.7645      ( -29.7629 9.68302 )
    Norm@50keV   : 590.062    ( -74.5672   3.75213e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.85 using 59 PHA bins.
    # Reduced chi-squared =          1.106 for     55 degrees of freedom 
    # Null hypothesis probability =   2.736028e-01
     
    Photon flux (15-150 keV)    in 0.324 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]    : 25.3930  (-4.03069  5.33013)
    R^2/D10^2   : 7.03195E-02  (-0.030722   0.0496013)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          69.62 using 59 PHA bins.
    # Reduced chi-squared =          1.221 for     57 degrees of freedom 
    # Null hypothesis probability =   1.218781e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.531e-09   6.948e-10
    25- 50  1.447e-08   3.114e-09
    50-150  6.903e-08   1.528e-08
    15-150  8.603e-08   1.934e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 11.6660       (-1.60157     1.60152)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          87.09 using 59 PHA bins.
    # Reduced chi-squared =          1.528 for     57 degrees of freedom 
    # Null hypothesis probability =   6.298194e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.413e-09   5.301e-09
    25- 50  1.811e-08   1.029e-08
    50-150  3.971e-08   2.249e-08
    15-150  6.724e-08   3.810e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.89265        (-2.49892      4.51236)
    R1^2/D10^2  : 1.90801        (-1.57699      7.62582)
    kT2 [keV]   : 33.5348        (-7.62548      18.0332)
    R2^2/D10^2  : 2.76270E-02    (-0.0195698   0.0342574)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.85 using 59 PHA bins.
    # Reduced chi-squared =          1.088 for     55 degrees of freedom 
    # Null hypothesis probability =   3.041811e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.109e-09   3.468e-09
    25- 50  1.561e-08   7.841e-09
    50-150  7.221e-08   3.963e-08
    15-150  9.393e-08   4.621e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -0.344 sec. to    0.656 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.915957     ( -0.356974   0.32875 )
    Norm@50keV  : 8.35252E-03    ( -0.00162185   0.00158356 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.39 using 59 PHA bins.
    # Reduced chi-squared =         0.9894 for     57 degrees of freedom 
    # Null hypothesis probability =   4.977762e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.958888 ( -0.184363  0.185486 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.31611e-08 ( -1.78676e-08  1.79894e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.344 sec. to    0.656 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.15267     (     )
    Epeak [keV] : 51.0547      (   )
    Norm@50keV  : 6.61990E-04    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.17 using 59 PHA bins.
    # Reduced chi-squared =          1.003 for     56 degrees of freedom 
    # Null hypothesis probability =   4.683124e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.960418 ( -0.187261  0.183772 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.31305e-08 ( -1.78415e-08  1.79495e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.344 sec. to    0.656 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.798522   ( 0.798521   0.798521 )
    beta        : -0.915957    ( -0.328757   0.357405 )
    Epeak [keV] : 33.7172      ( -33.7257 -33.7257 )
    Norm@50keV   : 1.29275E-02    ( -0.0061045   0 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.39 using 59 PHA bins.
    # Reduced chi-squared =          1.025 for     55 degrees of freedom 
    # Null hypothesis probability =   4.225869e-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]    : 25.8977  (-6.09377  9.60295)
    R^2/D10^2   : 2.09814E-02  (-0.0126714   0.0272022)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.55 using 59 PHA bins.
    # Reduced chi-squared =          1.097 for     57 degrees of freedom 
    # Null hypothesis probability =   2.858928e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.398e-09   9.435e-10
    25- 50  1.385e-08   5.335e-09
    50-150  6.847e-08   2.608e-08
    15-150  8.472e-08   2.796e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 3.96019       (-0.766086     0.765995)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.89 using 59 PHA bins.
    # Reduced chi-squared =          1.173 for     57 degrees of freedom 
    # Null hypothesis probability =   1.738415e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.861e-09   5.760e-09
    25- 50  1.897e-08   1.118e-08
    50-150  4.160e-08   2.381e-08
    15-150  7.043e-08   4.056e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.20626        (-4.24934      7.91292)
    R1^2/D10^2  : 0.434086        (-0.374612      5.53832)
    kT2 [keV]   : 41.9420        (-20.0279      -41.9523)
    R2^2/D10^2  : 4.52185E-03    (-0.00440623   0.0152747)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.92 using 59 PHA bins.
    # Reduced chi-squared =          1.017 for     55 degrees of freedom 
    # Null hypothesis probability =   4.402041e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.375e-09   3.795e-09
    25- 50  1.670e-08   9.060e-09
    50-150  7.220e-08   4.064e-08
    15-150  9.527e-08   4.880e-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: 0.878879     ( -0.229124   0.217597 )
    Norm@50keV  : 2.54999E-02    ( -0.00339627   0.00335871 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.29 using 59 PHA bins.
    # Reduced chi-squared =          1.093 for     57 degrees of freedom 
    # Null hypothesis probability =   2.934392e-01
     
    Photon flux (15-150 keV)    in 0.324 sec: 2.92663 ( -0.386472  0.387432 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.34918e-08 ( -1.26922e-08  1.27471e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.629586     ( -1.01824   0.478812 )
    Epeak [keV] : 331.096      ( -263.786 -263.786 )
    Norm@50keV  : 3.25825E-02    ( -0.0125267   0.0506601 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.86 using 59 PHA bins.
    # Reduced chi-squared =          1.105 for     56 degrees of freedom 
    # Null hypothesis probability =   2.749394e-01
     
    Photon flux (15-150 keV)    in 0.324 sec: 2.89678 ( -0.19763  0.39449 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.26543e-08 ( -1.30925e-08  1.30157e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -0.963602    ( -0.258771   0.254075 )
    Epeak [keV] : 29.7645      ( -29.7629 9.68302 )
    Norm@50keV   : 590.062    ( -74.5672   3.75213e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.85 using 59 PHA bins.
    # Reduced chi-squared =          1.106 for     55 degrees of freedom 
    # Null hypothesis probability =   2.736028e-01
     
    Photon flux (15-150 keV)    in 0.324 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)  = 1.59e-08
    S(50-100 keV) = 3.47e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 0.291999936103821 sec.
    Hardness ratio (energy fluence ratio) = 2.18239
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.65716
    Count Ratio (50-100 keV) / (15-25 keV) = 2.46258
    

    Mask shadow pattern

    IMX = -6.322094570189947E-01, IMY = -1.129433774141745E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.064000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.064000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.064000
    

    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:
    -239.024000 -0.008000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    288.7678  10.9322    9.6  53.3  -38.8   1.1815   1.2    2.0	GRS 1915+105                  
    299.5802  35.2070    0.4  43.4   -6.0  11.3969  32.0    0.6	Cyg X-1                       
    308.1440  40.9493    3.0  39.2    5.8   1.1632   3.8    1.5	Cyg X-3                       
    325.9324  38.3095    6.4  27.0   18.0   0.4033   1.8   11.3	Cyg X-2                       
     21.7346 -15.4813    2.7  49.3  177.6   1.9788   4.3 ------	UNKNOWN                       
     23.2629 -25.9129    3.2  57.2 -173.7   4.0230   3.7 ------	UNKNOWN                       
     23.4923 -27.7317    3.3  58.6 -172.3   4.8972   3.6 ------	UNKNOWN                       
     19.5304 -31.7290    2.4  59.1 -166.2   7.6029   4.9 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.008000 0.316000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    288.7896  11.0813    3.3  53.2  -38.6   0.1187   3.5    8.2	GRS 1915+105                  
    299.6337  35.0885    3.9  43.4   -6.1   0.0369   2.9    7.1	Cyg X-1                       
    308.1463  40.9835   33.0  39.3    5.9   0.0038   0.3    2.5	Cyg X-3                       
    326.2377  38.1341    0.0  26.7   18.2   0.0065   0.8   11.7	Cyg X-2                       
     11.2802  -1.5866    0.8  32.7  169.9   0.1316  13.8 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    68.676590 663.136000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    326.1423  38.1425    7.6  57.5  -20.0   2.0527   1.5   10.8	Cyg X-2                       
     10.4314  36.4025    2.6  38.0   20.3   1.9276   4.4 ------	UNKNOWN                       
    343.9329  34.6366    2.4  44.3  -11.4   2.0767   4.8 ------	UNKNOWN                       
     29.5502 -57.0324    3.7  57.4 -170.3   4.1367   3.1 ------	UNKNOWN                       
    355.5916 -30.4899    4.5  32.5 -133.0   1.0504   2.6 ------	UNKNOWN                       
    332.5299 -16.6145    3.0  41.0  -92.5   5.8228   3.8 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 02:21:45 EDT 2015