batgrbproduct Analysis for Trigger=614193

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Thu Oct  2 18:31:20 EDT 2014
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger614193/GCN5_download_cron
======================================================================

  Trigger: 00614193      Segment: 000

  BAT Trigger Time: 433917896   [s; MET]
      Trigger Stop: 433918216   [s; MET]
               UTC: 2014-10-02T04:44:43.399040    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 161.613753209413   Dec: -60.5811301888774  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     NO    [ by BAT flight software ]
     Image S/N Ratio:    7.77
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.77

  Flight Position:   [ source = BAT ]
    RA: 161.613753209413   Dec: -60.5811301888774  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 161.562453674951   Dec: -60.6038585928845  [deg; J2000]  
        { 10h 46m 15.0s , -60d 36' 13.9" }
         +/- 3.14534398002638 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.51023859379651 [arcmin] (formal 1-sigma fit error)
    SNR: 5.91784905452975
 
  Angular difference between Flight and Ground position is 2.035641 arcmin
 
  Partial Coding Fraction: 0.53125    [ 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     0.890023   0.894673   0.243850   0.061507
           0.145889   0.147293   0.124976   0.108268 [error]
 Peak      0.890023   0.894673   0.243850   0.061507
           0.145889   0.147293   0.124976   0.108268 [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 3.16e-07 3.34e-07 2.49e-07 3.01e-07 1.01e-06 1.20e-06   erg/cm2
              Error 7.48e-08 7.35e-08 1.02e-07 2.30e-07 2.48e-07 3.84e-07   erg/cm2
Peak flux Power-law 3.25e-02 1.91e-02 7.13e-03 3.53e-03 6.06e-02 6.22e-02   ph/cm2/s
              Error 7.84e-03 4.09e-03 2.82e-03 2.52e-03 1.20e-02 1.24e-02   ph/cm2/s
 
Fluence   Cutoff-PL 3.03e-07 4.04e-07 1.61e-07 1.22e-08 8.80e-07 8.81e-07   erg/cm2
              Error 8.19e-08 1.03e-07 1.41e-07 1.18e-07 2.41e-07 2.25e-07   erg/cm2
Peak flux Cutoff-PL 3.06e-02 2.32e-02 4.96e-03 2.05e-04 5.89e-02 5.89e-02   ph/cm2/s
              Error 8.58e-03 5.69e-03 -------- 1.51e-03 1.18e-02 1.19e-02   ph/cm2/s
 
Fluence        Band 3.00e-07 4.03e-07 1.60e-07 1.23e-08 8.78e-07 8.79e-07   erg/cm2
              Error 8.08e-08 1.02e-07 -------- -------- 2.31e-07 --------   erg/cm2
Peak flux      Band 3.06e-02 2.29e-02 5.55e-03 -------- 5.93e-02 5.92e-02   ph/cm2/s
              Error 8.61e-03 5.72e-03 -------- -------- 1.19e-02 --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.421    0.390    -      -           3.23e-04 9.88e-05   62.910 57
CPL   0.509    2.712      26.6   13.4      5.61e-03 1.52e+00   59.570 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.421    0.390    -      -           3.23e-04 9.88e-05   62.910 57
CPL   0.509    2.712      26.6   13.4      5.61e-03 1.52e+00   59.570 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
      161.5625 -60.6039 0.0326   41.2   -9.7       2.0144     5.9  TRIG_00614193       
    ------------------------------------------
     
    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)

    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: 2.42121     ( -0.36181   0.418984 )
    Norm@50keV  : 3.23292E-04    ( -9.90092e-05   9.86449e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.91 using 59 PHA bins.
    # Reduced chi-squared =          1.104 for     57 degrees of freedom 
    # Null hypothesis probability =   2.750109e-01
     
    Photon flux (15-150 keV)    in 320 sec: 6.05678E-02 ( -0.0119865  0.0119896 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.01407e-06 ( -2.41646e-07  2.54836e-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: 0.508659     ( -3.77904   1.64522 )
    Epeak [keV] : 26.5992      ( -17.0488 9.82023 )
    Norm@50keV  : 5.60534E-03    ( -0.00668079   3.03902 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.57 using 59 PHA bins.
    # Reduced chi-squared =          1.064 for     56 degrees of freedom 
    # Null hypothesis probability =   3.471914e-01
     
    Photon flux (15-150 keV)    in 320 sec: 5.89282E-02 ( -0.0118007  0.0118962 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.79862e-07 ( -2.1815e-07  2.63366e-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       : 4.79048   ( -6.68133   -4.79048 )
    beta        : -3.10390    ( -1.38998   0.677548 )
    Epeak [keV] : 24.1821      ( -4.45486 4.39567 )
    Norm@50keV   : 72.5849    ( -13.9001   733.633 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.33 using 59 PHA bins.
    # Reduced chi-squared =          1.061 for     55 degrees of freedom 
    # Null hypothesis probability =   3.538642e-01
     
    Photon flux (15-150 keV)    in 320 sec: 5.93153E-02 ( 6.94068  -0.0122176 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.78272e-07 ( -8.76032e-07  -2.01498e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 7.19976  (-1.39024  1.73747)
    R^2/D10^2   : 0.106352  (-0.0628034   0.15373)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.82 using 59 PHA bins.
    # Reduced chi-squared =          1.067 for     57 degrees of freedom 
    # Null hypothesis probability =   3.399436e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.915e-07   1.144e-07
    25- 50  4.214e-07   1.722e-07
    50-150  7.723e-08   4.713e-08
    15-150  7.901e-07   2.864e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 33.3081       (-11.8919      21.6098)
    Norm        : 0.457435       (-0.148268     0.238115)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.02 using 59 PHA bins.
    # Reduced chi-squared =          1.053 for     57 degrees of freedom 
    # Null hypothesis probability =   3.667505e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.131e-07   8.646e-08
    25- 50  3.781e-07   1.266e-07
    50-150  2.365e-07   1.392e-07
    15-150  9.277e-07   2.947e-07
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 13.6593        (      )
    R1^2/D10^2  : 3.64869E-03        (-0.0035241      0.0222645)
    kT2 [keV]   : 5.47431        (-5.52097      -5.52097)
    R2^2/D10^2  : 0.243479    (-0.240022   -0.240022)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.84 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          58.73 using 59 PHA bins.
    # Reduced chi-squared =          1.070 for     55 degrees of freedom 
    # Reduced chi-squared =          1.068 for     55 degrees of freedom 
    # Null hypothesis probability =   3.369713e-01
    # Null hypothesis probability =   3.405618e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.099e-07   1.898e-07
    25- 50  3.738e-07   2.114e-07
    50-150  1.889e-07   1.207e-07
    15-150  8.726e-07   4.915e-07
    

    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: 2.42121     ( -0.36181   0.418984 )
    Norm@50keV  : 3.23292E-04    ( -9.90092e-05   9.86449e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.91 using 59 PHA bins.
    # Reduced chi-squared =          1.104 for     57 degrees of freedom 
    # Null hypothesis probability =   2.750109e-01
     
    Photon flux (15-150 keV)    in 320 sec: 6.05678E-02 ( -0.0119865  0.0119896 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.01407e-06 ( -2.41646e-07  2.54836e-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: 0.508659     ( -3.77904   1.64522 )
    Epeak [keV] : 26.5992      ( -17.0488 9.82023 )
    Norm@50keV  : 5.60534E-03    ( -0.00668079   3.03902 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.57 using 59 PHA bins.
    # Reduced chi-squared =          1.064 for     56 degrees of freedom 
    # Null hypothesis probability =   3.471914e-01
     
    Photon flux (15-150 keV)    in 320 sec: 5.89282E-02 ( -0.0118007  0.0118962 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.79862e-07 ( -2.1815e-07  2.63366e-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       : 4.79048   ( -6.68133   -4.79048 )
    beta        : -3.10390    ( -1.38998   0.677548 )
    Epeak [keV] : 24.1821      ( -4.45486 4.39567 )
    Norm@50keV   : 72.5849    ( -13.9001   733.633 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.33 using 59 PHA bins.
    # Reduced chi-squared =          1.061 for     55 degrees of freedom 
    # Null hypothesis probability =   3.538642e-01
     
    Photon flux (15-150 keV)    in 320 sec: 5.93153E-02 ( 6.94068  -0.0122176 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.78272e-07 ( -8.76032e-07  -2.01498e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 7.19976  (-1.39024  1.73747)
    R^2/D10^2   : 0.106352  (-0.0628034   0.15373)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.82 using 59 PHA bins.
    # Reduced chi-squared =          1.067 for     57 degrees of freedom 
    # Null hypothesis probability =   3.399436e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.915e-07   1.056e-07
    25- 50  4.214e-07   1.713e-07
    50-150  7.723e-08   4.839e-08
    15-150  7.901e-07   2.522e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 33.3081       (-11.8919      21.6098)
    Norm        : 0.457435       (-0.148268     0.238115)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.02 using 59 PHA bins.
    # Reduced chi-squared =          1.053 for     57 degrees of freedom 
    # Null hypothesis probability =   3.667505e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.131e-07   8.522e-08
    25- 50  3.781e-07   1.192e-07
    50-150  2.365e-07   1.420e-07
    15-150  9.277e-07   3.080e-07
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 13.6593        (      )
    R1^2/D10^2  : 3.64869E-03        (-0.0035241      0.0224799)
    kT2 [keV]   : 5.47431        (-5.52097      -5.52097)
    R2^2/D10^2  : 0.243479    (-0.240022   -0.240022)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.84 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          58.73 using 59 PHA bins.
    # Reduced chi-squared =          1.070 for     55 degrees of freedom 
    # Reduced chi-squared =          1.068 for     55 degrees of freedom 
    # Null hypothesis probability =   3.369713e-01
    # Null hypothesis probability =   3.405618e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.099e-07   1.827e-07
    25- 50  3.738e-07   2.211e-07
    50-150  1.889e-07   1.161e-07
    15-150  8.726e-07   4.763e-07
    

    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: 2.42121     ( -0.36181   0.418984 )
    Norm@50keV  : 3.23292E-04    ( -9.90092e-05   9.86449e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.91 using 59 PHA bins.
    # Reduced chi-squared =          1.104 for     57 degrees of freedom 
    # Null hypothesis probability =   2.750109e-01
     
    Photon flux (15-150 keV)    in 320 sec: 6.05678E-02 ( -0.0119865  0.0119896 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.01407e-06 ( -2.41646e-07  2.54836e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.508659     ( -3.77904   1.64522 )
    Epeak [keV] : 26.5992      ( -17.0488 9.82023 )
    Norm@50keV  : 5.60534E-03    ( -0.00668079   3.03902 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.57 using 59 PHA bins.
    # Reduced chi-squared =          1.064 for     56 degrees of freedom 
    # Null hypothesis probability =   3.471914e-01
     
    Photon flux (15-150 keV)    in 320 sec: 5.89282E-02 ( -0.0118007  0.0118962 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.79862e-07 ( -2.1815e-07  2.63366e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.79048   ( -6.68133   -4.79048 )
    beta        : -3.10390    ( -1.38998   0.677548 )
    Epeak [keV] : 24.1821      ( -4.45486 4.39567 )
    Norm@50keV   : 72.5849    ( -13.9001   733.633 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.33 using 59 PHA bins.
    # Reduced chi-squared =          1.061 for     55 degrees of freedom 
    # Null hypothesis probability =   3.538642e-01
     
    Photon flux (15-150 keV)    in 320 sec: 5.93153E-02 ( 6.94068  -0.0122176 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.78272e-07 ( -8.76032e-07  -2.01498e-07 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 3.34e-07
    S(50-100 keV) = 2.49e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 320 sec.
    Hardness ratio (energy fluence ratio) = 0.745509
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.00522
    Count Ratio (50-100 keV) / (15-25 keV) = 0.273982
    

    Mask shadow pattern

    IMX = 8.630541606744413E-01, IMY = 1.481883018077387E-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]                   [']
    135.5153 -40.5417    1.0  18.5   16.1   2.6105  11.4    1.0	Vela X-1                      
    170.0920 -60.6497    4.4  43.8  -14.6   0.9399   2.6    6.8	Cen X-3                       
    186.6364 -62.7829    1.4  51.2  -19.0   4.5599   8.4    0.9	GX 301-2                      
     93.4310 -63.0878    5.0  51.0   31.3   3.2496   2.3 ------	UNKNOWN                       
    113.9181  -2.9282    2.1  31.5  131.0   1.9666   5.4 ------	UNKNOWN                       
    133.4625  -8.8573    3.4  14.7  162.4   0.7399   3.4 ------	UNKNOWN                       
    133.4849   2.0397    2.1  25.1  172.3   1.3528   5.4 ------	UNKNOWN                       
    161.5623 -60.6039    2.0  41.2   -9.7   2.0128   5.9 ------	UNKNOWN                       
    140.8838  23.5835    3.1  46.0 -171.7   1.5897   3.7 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    406.000600 492.230000
    493.000000 713.230000
    718.000000 963.155700
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.4917 -40.5536    1.0  25.7 -171.4   4.0388  11.4    1.7	Vela X-1                      
    169.9144 -60.7011    0.0   4.0  -25.2   0.1284   0.4   12.7	Cen X-3                       
    186.6704 -62.7681    0.5  12.0   -9.3   7.5937  22.4    0.4	GX 301-2                      
     99.3238 -40.0086    2.8  42.7  148.8   3.5021   4.1 ------	UNKNOWN                       
    265.0150 -49.4945    3.0  53.9    7.9   5.2333   3.9 ------	UNKNOWN                       
    161.6320 -60.5355    1.6   0.0 -160.8   2.6070   7.0 ------	UNKNOWN                       
    142.1413 -14.7159    2.9  48.0 -146.4   3.5424   3.9 ------	UNKNOWN                       
    197.6448 -25.9048    4.1  42.4  -69.1   4.9311   2.8 ------	UNKNOWN                       
    161.2501 -15.1892    2.5  45.4 -121.2   7.2066   4.5 ------	UNKNOWN                       
    
    Plot creation:
    Thu Oct  2 18:35:27 EDT 2014