batgrbproduct Analysis for Trigger=102861

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Jan 22 23:17:47 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger102861
======================================================================

  Trigger: 00102861      Segment: 000

  BAT Trigger Time: 127659155.392   [s; MET]
      Trigger Stop: 127659171.776   [s; MET]
               UTC: 2005-01-17T12:52:36.037100    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 358.427357392695   Dec: 65.9453839266471  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    6
     Image Trigger?:     NO
     Rate S/N Ratio:     33.9263909073747  [ if not an image trigger ]
     Image S/N Ratio:    6

  Flight Position:   [ source = BAT ]
    RA: 358.427357392695   Dec: 65.9453839266471  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 358.490286069384   Dec: 65.9338660392475  [deg; J2000]  
        { 23h 53m 57.7s , +65d 56' 01.9" }
         +/- 0.671053534954678 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.194823836335101 [arcmin] (formal 1-sigma fit error)
    SNR: 53.7784324740875
 
  Angular difference between Flight and Ground position is 1.687366 arcmin
 
  Partial Coding Fraction: 0.765625    [ including projection effects ]

  Duration
     T90: 166.648000016809 +/- 2.42293045750855
        Measured from: 27.8119999915361
                   to: 194.460000008345     [s; relative to TRIGTIME]
     T50: 83.5160000026226 +/- 2.0175430593528
        Measured from: 57.1920000016689
                   to: 140.708000004292     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 87.2199999988079     
                   to: 88.2199999988079     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 4.2880000025034     
                   to: 215.859999999404     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     3.883112   5.342257   4.082423   0.818316
           0.073847   0.080249   0.074694   0.071400 [error]
 Peak      0.051677   0.099243   0.111561   0.028039
           0.006131   0.006915   0.006913   0.006128 [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 1.22e-06 2.22e-06 3.10e-06 9.04e-06 8.90e-06 1.56e-05   erg/cm2
              Error 5.35e-08 5.51e-08 8.23e-08 5.61e-07 1.99e-07 6.00e-07   erg/cm2
Peak flux Power-law 5.12e-01 6.97e-01 7.00e-01 1.27e+00 2.32e+00 3.18e+00   ph/cm2/s
              Error 7.31e-02 6.03e-02 5.46e-02 2.16e-01 1.66e-01 2.53e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.12e-06 2.26e-06 3.18e-06 5.76e-06 8.67e-06 1.23e-05   erg/cm2
              Error 7.08e-08 5.93e-08 9.19e-08 1.23e-06 2.30e-07 1.25e-06   erg/cm2
Peak flux Cutoff-PL 4.59e-01 7.16e-01 7.35e-01 8.13e-01 2.28e+00 2.72e+00   ph/cm2/s
              Error 9.09e-02 6.62e-02 6.72e-02 3.80e-01 1.72e-01 4.39e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- 6.01e-06 -------- 1.26e-05   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 4.76e-01 7.12e-01 7.25e-01 9.16e-01 2.30e+00 2.84e+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    1.519    0.042    -      -           4.45e-03 9.43e-05   44.490 57
CPL   1.170    0.177     130.0   48.9      6.41e-03 1.17e-03   32.290 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.994    0.123    -      -           2.02e-02 1.42e-03   57.950 57
CPL   0.554    0.505     184.8  -56.4      3.20e-02 1.74e-02   55.460 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: 155.264000 sec.
T50 in the 50-300 keV band: 79.872000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  211.572    4.288  215.860
T90   166.648   27.812  194.460
T50    83.516   57.192  140.708
Peak    1.000   87.220   88.220
  • Click here for the BAT GCN circular template

    Image

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

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      358.4903    65.9339   0.0036    25.2695   153.6072         8.2747609     53.778 TRIG_00102861                 
     
    Foreground time interval of the image:
      4.288 117.709 (delta_t = 113.421 [sec])
    Background time interval of the image:
    -299.392   4.288 (delta_t = 303.680 [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

    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)

    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    4.288 sec. to  215.860 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.51866     ( -0.0416085   0.0416417 )
    Norm@50keV  : 4.44597E-03    ( -9.43075e-05   9.43046e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          44.49 using 59 PHA bins.
    # Reduced chi-squared =         0.7805 for     57 degrees of freedom 
    # Null hypothesis probability =   8.862311e-01
     
    Photon flux (15-150 keV)    in 211.6 sec: 0.557864 ( -0.0132356  0.0132776 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.89801e-06 ( -1.99206e-07  1.99484e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    4.288 sec. to  215.860 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.16954     ( -0.180317   0.173427 )
    Epeak [keV] : 129.986      ( -26.3697 71.5235 )
    Norm@50keV  : 6.40987E-03    ( -0.00104096   0.00129822 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          32.29 using 59 PHA bins.
    # Reduced chi-squared =         0.5766 for     56 degrees of freedom 
    # Null hypothesis probability =   9.953821e-01
     
    Photon flux (15-150 keV)    in 211.6 sec: 0.541700 ( -0.015144  0.015223 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.66627e-06 ( -2.30792e-07  2.30157e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    4.288 sec. to  215.860 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.16952   ( -0.11646   0.140506 )
    beta        : -10.00000    ( 10   20 )
    Epeak [keV] : 129.963      ( -22.8051 71.4061 )
    Norm@50keV   : 6.40923E-03    ( -0.00104088   0.00074904 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          32.29 using 59 PHA bins.
    # Reduced chi-squared =         0.5871 for     55 degrees of freedom 
    # Null hypothesis probability =   9.937765e-01
     
    Photon flux (15-150 keV)    in 211.6 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]    : 16.4823  (  )
    R^2/D10^2   : 4.34698E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         385.87 using 59 PHA bins.
    # Reduced chi-squared =         6.7696 for     57 degrees of freedom 
    # Null hypothesis probability =   2.323010e-50
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.131e-07   2.201e-08
    25- 50  2.214e-06   6.560e-08
    50-150  4.249e-06   1.661e-07
    15-150  6.976e-06   1.841e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 2.27458       (-0.0481969     0.048196)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          39.49 using 59 PHA bins.
    # Reduced chi-squared =         0.6928 for     57 degrees of freedom 
    # Null hypothesis probability =   9.626512e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.199e-06   2.888e-08
    25- 50  2.306e-06   5.396e-08
    50-150  5.057e-06   1.238e-07
    15-150  8.561e-06   2.031e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.43998        (-0.690733      0.733057)
    R1^2/D10^2  : 0.423422        (-0.113425      0.171247)
    kT2 [keV]   : 26.2552        (-2.00532      2.53393)
    R2^2/D10^2  : 6.86677E-03    (-0.00198794   0.00240865)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.69 using 59 PHA bins.
    # Reduced chi-squared =         0.6852 for     55 degrees of freedom 
    # Null hypothesis probability =   9.640349e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.015e-06   7.406e-08
    25- 50  2.284e-06   1.153e-07
    50-150  5.258e-06   3.036e-07
    15-150  8.556e-06   3.650e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   87.220 sec. to   88.220 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.994284     ( -0.124159   0.122169 )
    Norm@50keV  : 2.01576E-02    ( -0.00142358   0.00142113 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.95 using 59 PHA bins.
    # Reduced chi-squared =          1.017 for     57 degrees of freedom 
    # Null hypothesis probability =   4.400011e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.32007 ( -0.16571  0.165812 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.1845e-07 ( -1.71431e-08  1.71737e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   87.220 sec. to   88.220 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.553816     ( -0.537164   0.472914 )
    Epeak [keV] : 184.811      ( -71.959 -184.811 )
    Norm@50keV  : 3.19506E-02    ( -0.0120353   0.022774 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.46 using 59 PHA bins.
    # Reduced chi-squared =         0.9903 for     56 degrees of freedom 
    # Null hypothesis probability =   4.953870e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.27855 ( -0.17206  0.17186 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.13125e-07 ( -1.847e-08  1.8347e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   87.220 sec. to   88.220 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -5   -5 )
    beta        : -1.06792    ( -0.141277   0.13922 )
    Epeak [keV] : 28.6534      ( -28.6534 5.43608 )
    Norm@50keV   : 623.997    ( -43.6132   2.72593e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.34 using 59 PHA bins.
    # Reduced chi-squared =          1.006 for     55 degrees of freedom 
    # Null hypothesis probability =   4.617255e-01
     
    Photon flux (15-150 keV)    in 1 sec: 2.30252 (    ) 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]    : 21.5505  (-1.98706  2.2814)
    R^2/D10^2   : 8.89365E-02  (-0.0239918   0.0317079)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          80.60 using 59 PHA bins.
    # Reduced chi-squared =          1.414 for     57 degrees of freedom 
    # Null hypothesis probability =   2.150925e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.716e-09   1.153e-09
    25- 50  4.030e-08   4.175e-09
    50-150  1.397e-07   1.710e-08
    15-150  1.877e-07   1.725e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 9.26832       (-0.682356     0.682326)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         109.75 using 59 PHA bins.
    # Reduced chi-squared =         1.9254 for     57 degrees of freedom 
    # Null hypothesis probability =   3.395341e-05
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.308e-08   2.135e-09
    25- 50  4.440e-08   9.175e-09
    50-150  9.738e-08   3.260e-08
    15-150  1.649e-07   4.477e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.03564        (-2.42259      3.31065)
    R1^2/D10^2  : 0.940115        (-0.577958      2.05492)
    kT2 [keV]   : 31.5282        (-5.97063      13.2848)
    R2^2/D10^2  : 2.34605E-02    (-0.0157524   0.0238014)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.40 using 59 PHA bins.
    # Reduced chi-squared =         0.9892 for     55 degrees of freedom 
    # Null hypothesis probability =   4.973439e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.455e-08   6.700e-09
    25- 50  4.168e-08   1.399e-08
    50-150  1.582e-07   5.759e-08
    15-150  2.144e-07   7.806e-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: 1.44014     ( -0.0501887   0.0502052 )
    Norm@50keV  : 4.78771E-03    ( -0.000125507   0.000125497 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.27 using 59 PHA bins.
    # Reduced chi-squared =         0.6539 for     57 degrees of freedom 
    # Null hypothesis probability =   9.799728e-01
     
    Photon flux (15-150 keV)    in 113.4 sec: 0.588590 ( -0.0166677  0.0167076 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.20496e-06 ( -1.47214e-07  1.47524e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.11209     ( -0.213082   0.203255 )
    Epeak [keV] : 146.375      ( -37.0485 140.414 )
    Norm@50keV  : 6.78963E-03    ( -0.00129033   0.00168136 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          29.49 using 59 PHA bins.
    # Reduced chi-squared =         0.5267 for     56 degrees of freedom 
    # Null hypothesis probability =   9.986503e-01
     
    Photon flux (15-150 keV)    in 113.4 sec: 0.574497 ( -0.01856  0.018617 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.07871e-06 ( -1.67843e-07  1.67288e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.11206   ( -0.354044   2.98711 )
    beta        : -3.86070    ( 3.99192   13.9919 )
    Epeak [keV] : 146.347      ( -103.975 137.818 )
    Norm@50keV   : 6.78907E-03    ( -0.000878773   0.00120318 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          29.49 using 59 PHA bins.
    # Reduced chi-squared =         0.5362 for     55 degrees of freedom 
    # Null hypothesis probability =   9.981020e-01
     
    Photon flux (15-150 keV)    in 113.4 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)  = 2.22e-06
    S(50-100 keV) = 3.10e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 166.648000016809 sec.
    Hardness ratio (energy fluence ratio) = 1.3964
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.37577
    Count Ratio (50-100 keV) / (15-25 keV) = 1.05133
    

    Mask shadow pattern

    IMX = -4.228447235908394E-01, IMY = -2.098357256255445E-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:
    -299.392000 4.288000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4590  35.3065    3.4  38.2  -26.1   0.8892   3.4    2.2	Her X-1                       
    299.5950  35.2006    0.3  29.9  -92.7  11.7362  39.9    0.2	Cyg X-1                       
    308.2012  40.9257    2.2  25.2 -109.1   1.1847   5.2    4.4	Cyg X-3                       
    326.3468  38.3251    2.9  32.3 -135.0   0.8724   4.0    8.2	Cyg X-2                       
    241.3418  43.9171    2.9  36.0   -4.3   0.8887   4.0 ------	UNKNOWN                       
    278.1359  59.6893    3.0   9.4  -21.6   0.6306   3.9 ------	UNKNOWN                       
    338.4175  24.8380    2.4  48.8 -141.2   2.4543   4.7 ------	UNKNOWN                       
    293.6725  24.0881    2.4  40.9  -83.3   3.4830   4.7 ------	UNKNOWN                       
    270.2844  20.6117    2.9  47.3  -53.0   3.4587   4.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    4.288000 117.708590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3783  35.4179    5.6  38.1  -25.9  -0.3788  -2.1    6.0	Her X-1                       
    299.6049  35.2033   13.0  29.9  -92.8  -0.1972  -0.9    0.7	Cyg X-1                       
    308.1191  41.0665    6.4  25.1 -109.0  -0.3107  -1.8    6.8	Cyg X-3                       
    326.0874  38.2325    3.7  32.3 -134.6   0.5263   3.1    6.7	Cyg X-2                       
    358.4903  65.9339    0.2  25.3  153.6   8.2749  53.8 ------	UNKNOWN                       
    234.4756  40.7647    3.1  41.5   -0.5   0.7468   3.8 ------	UNKNOWN                       
    306.7369  33.9491    2.6  31.8 -103.8   0.9773   4.5 ------	UNKNOWN                       
    310.0259  24.1834    2.7  41.9 -105.9   2.5199   4.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    162.508600 302.662400
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    308.1802  41.0904    3.8  37.2  -70.3   0.9305   3.0    8.9	Cyg X-3                       
    326.0632  38.1967    6.8  33.3  -93.9  -0.4456  -1.7    9.1	Cyg X-2                       
    157.2989  75.2305    2.5  38.2   44.8   1.3995   4.6 ------	UNKNOWN                       
     53.7256  53.1764    0.9  29.6  124.5   2.6551  12.1 ------	UNKNOWN                       
     28.8242  48.8436    3.0  23.3  158.6   0.5898   3.8 ------	UNKNOWN                       
     30.6657  16.1871    3.6  54.2  177.0   1.7669   3.2 ------	UNKNOWN                       
    358.4589  65.9543    0.7   0.0  107.4   2.2767  17.3 ------	UNKNOWN                       
     22.8678  30.9563    3.2  38.0 -179.0   0.7488   3.6 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 17:44:30 EDT 2015