batgrbproduct Analysis for Trigger=219101

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Jan 22 15:05:02 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger219101
======================================================================

  Trigger: 00219101      Segment: 000

  BAT Trigger Time: 174582721.6   [s; MET]
      Trigger Stop: 174582725.696   [s; MET]
               UTC: 2006-07-14T15:12:00.283480    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 227.871787334663   Dec: -6.54624612869117  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.78
     Image Trigger?:     NO
     Rate S/N Ratio:     14.8660687473185  [ if not an image trigger ]
     Image S/N Ratio:    8.78

  Flight Position:   [ source = BAT ]
    RA: 227.871787334663   Dec: -6.54624612869117  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 227.853819634806   Dec: -6.54336199501505  [deg; J2000]  
        { 15h 11m 24.9s , -06d 32' 36.1" }
         +/- 1.51269476727943 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.538302688362831 [arcmin] (formal 1-sigma fit error)
    SNR: 16.8395624176724
 
  Angular difference between Flight and Ground position is 1.084926 arcmin
 
  Partial Coding Fraction: 0.2734375    [ including projection effects ]

  Duration
     T90: 116.06400001049 +/- 8.96865499917084
        Measured from: -8.90799999237061
                   to: 107.15600001812     [s; relative to TRIGTIME]
     T50: 86.2159999907017 +/- 3.68572003649321
        Measured from: 4.37600001692772
                   to: 90.5920000076294     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 75.4399999976158     
                   to: 76.4399999976158     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -13.3400000035763     
                   to: 120.876000016928     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.798766   2.127178   1.105888   0.299296
           0.084546   0.085971   0.075446   0.065491 [error]
 Peak      0.040312   0.065842   0.049541   0.006503
           0.005568   0.005515   0.004794   0.003659 [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 5.80e-07 8.39e-07 9.02e-07 1.81e-06 2.88e-06 4.13e-06   erg/cm2
              Error 4.72e-08 4.29e-08 7.36e-08 3.04e-07 1.68e-07 3.72e-07   erg/cm2
Peak flux Power-law 4.12e-01 4.19e-01 3.00e-01 3.43e-01 1.27e+00 1.47e+00   ph/cm2/s
              Error 6.80e-02 4.35e-02 3.75e-02 8.63e-02 1.25e-01 1.47e-01   ph/cm2/s
 
Fluence   Cutoff-PL 5.56e-07 8.72e-07 8.95e-07 9.73e-07 2.77e-06 3.30e-06   erg/cm2
              Error 5.38e-08 5.50e-08 7.92e-08 -------- 2.06e-07 6.71e-07   erg/cm2
Peak flux Cutoff-PL 3.55e-01 4.51e-01 3.19e-01 1.49e-01 1.22e+00 1.27e+00   ph/cm2/s
              Error 8.23e-02 5.32e-02 4.35e-02 1.13e-01 1.31e-01 1.73e-01   ph/cm2/s
 
Fluence        Band 5.27e-07 8.93e-07 8.61e-07 1.46e-06 2.78e-06 3.76e-06   erg/cm2
              Error 5.87e-08 6.11e-08 8.14e-08 3.87e-07 1.84e-07 --------   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    1.895    0.098    -      -           2.34e-03 1.37e-04   62.790 57
CPL   1.538    0.408      56.9  -21.7      3.68e-03 2.02e-03   60.320 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.482    0.166    -      -           1.02e-02 1.02e-03   62.810 57
CPL   0.651    0.771      80.8   85.3      2.68e-02 2.87e-02   58.670 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: 108.928000 sec.
T50 in the 50-300 keV band: 80.896000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  134.216  -13.340  120.876
T90   116.064   -8.908  107.156
T50    86.216    4.376   90.592
Peak    1.000   75.440   76.440
  • 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
      227.8538    -6.5434   0.0114    33.5472    65.0443         2.3983270     16.840 TRIG_00219101                 
     
    Foreground time interval of the image:
    -13.340  34.901 (delta_t =  48.241 [sec])
    Background time interval of the image:
    -239.600 -13.340 (delta_t = 226.260 [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 4.096000
    

    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 4.096000
    

    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 4.096000
    

    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  -13.340 sec. to  120.876 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.89466     ( -0.0972653   0.098943 )
    Norm@50keV  : 2.33505E-03    ( -0.000137942   0.000136656 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.79 using 59 PHA bins.
    # Reduced chi-squared =          1.101 for     57 degrees of freedom 
    # Null hypothesis probability =   2.787747e-01
     
    Photon flux (15-150 keV)    in 134.2 sec: 0.334347 ( -0.0174974  0.0175201 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.88084e-06 ( -1.67759e-07  1.69174e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -13.340 sec. to  120.876 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.53832     ( -0.431419   0.384908 )
    Epeak [keV] : 56.8534      ( -13.4931 -56.856 )
    Norm@50keV  : 3.67647E-03    ( -0.00138019   0.00265053 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.32 using 59 PHA bins.
    # Reduced chi-squared =          1.077 for     56 degrees of freedom 
    # Null hypothesis probability =   3.226030e-01
     
    Photon flux (15-150 keV)    in 134.2 sec: 0.327758 ( -0.018852  0.018837 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.76961e-06 ( -2.05621e-07  2.06708e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -13.340 sec. to  120.876 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.415312   ( -2.49933   -1.07441 )
    beta        : -2.06487    ( -0.254034   0.155758 )
    Epeak [keV] : 30.7580      ( -6.79305 19.8468 )
    Norm@50keV   : 8.83759E-02    ( -0.0885002   166.293 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.68 using 59 PHA bins.
    # Reduced chi-squared =          1.012 for     55 degrees of freedom 
    # Null hypothesis probability =   4.490422e-01
     
    Photon flux (15-150 keV)    in 134.2 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.77649e-06 ( -2.77555e-06  -1.85706e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 10.6827  (  )
    R^2/D10^2   : 0.117854  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         132.99 using 59 PHA bins.
    # Reduced chi-squared =         2.3331 for     57 degrees of freedom 
    # Null hypothesis probability =   5.180279e-08
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.747e-07   3.375e-08
    25- 50  1.020e-06   6.401e-08
    50-150  6.425e-07   8.065e-08
    15-150  2.037e-06   1.188e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 82.3621       (-13.9422      18.9024)
    Norm        : 1.53853       (-0.125588     0.140997)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.97 using 59 PHA bins.
    # Reduced chi-squared =          1.070 for     57 degrees of freedom 
    # Null hypothesis probability =   3.353251e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.367e-07   4.187e-08
    25- 50  8.896e-07   4.268e-08
    50-150  1.280e-06   1.694e-07
    15-150  2.707e-06   1.751e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.09083        (-0.945232      0.956475)
    R1^2/D10^2  : 0.431153        (-0.149254      0.269989)
    kT2 [keV]   : 26.5684        (-5.99859      11.1879)
    R2^2/D10^2  : 2.62483E-03    (-0.00180068   0.00427406)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.33 using 59 PHA bins.
    # Reduced chi-squared =          1.024 for     55 degrees of freedom 
    # Null hypothesis probability =   4.248796e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.154e-07   7.173e-08
    25- 50  9.091e-07   1.178e-07
    50-150  1.380e-06   5.761e-07
    15-150  2.804e-06   7.341e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   75.440 sec. to   76.440 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.48231     ( -0.16454   0.166806 )
    Norm@50keV  : 1.01829E-02    ( -0.00102455   0.00101937 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.81 using 59 PHA bins.
    # Reduced chi-squared =          1.102 for     57 degrees of freedom 
    # Null hypothesis probability =   2.779305e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.26528 ( -0.125319  0.125474 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.6878e-08 ( -1.06497e-08  1.07704e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   75.440 sec. to   76.440 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.651006     ( -0.836626   0.704842 )
    Epeak [keV] : 80.8230      ( -19.8093 150.858 )
    Norm@50keV  : 2.68040E-02    ( -0.0147666   0.0426238 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.67 using 59 PHA bins.
    # Reduced chi-squared =          1.048 for     56 degrees of freedom 
    # Null hypothesis probability =   3.777509e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.22164 ( -0.13101  0.13076 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.13167e-08 ( -1.16877e-08  1.18123e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   75.440 sec. to   76.440 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.632707   ( -0.55398   4.11403 )
    beta        : -2.63105    ( 2.5814   7.82721 )
    Epeak [keV] : 79.8609      ( -47.1695 136.964 )
    Norm@50keV   : 2.74293E-02    ( -0.0153326   0.237278 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.63 using 59 PHA bins.
    # Reduced chi-squared =          1.066 for     55 degrees of freedom 
    # Null hypothesis probability =   3.437180e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.12184e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 15.0285  (-1.70431  1.94501)
    R^2/D10^2   : 0.146024  (-0.0506877   0.0765013)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.07 using 59 PHA bins.
    # Reduced chi-squared =          1.264 for     57 degrees of freedom 
    # Null hypothesis probability =   8.624894e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.903e-09   1.274e-09
    25- 50  2.747e-08   3.855e-09
    50-150  4.227e-08   7.990e-09
    15-150  7.665e-08   1.053e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (-63.2269      -199.363)
    Norm        : 5.20623       (-0.504986     0.504977)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.84 using 59 PHA bins.
    # Reduced chi-squared =          1.067 for     57 degrees of freedom 
    # Null hypothesis probability =   3.393970e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.296e-08   7.170e-09
    25- 50  2.494e-08   1.065e-08
    50-150  5.469e-08   2.916e-08
    15-150  9.260e-08   2.941e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.95835        (-2.95258      3.89969)
    R1^2/D10^2  : 1.05499        (-0.738305      6.50804)
    kT2 [keV]   : 21.7030        (-4.85808      16.9071)
    R2^2/D10^2  : 3.19931E-02    (-0.0285689   0.0567396)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.87 using 59 PHA bins.
    # Reduced chi-squared =          1.070 for     55 degrees of freedom 
    # Null hypothesis probability =   3.356550e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.096e-08   5.833e-09
    25- 50  2.576e-08   1.336e-08
    50-150  5.356e-08   2.933e-08
    15-150  9.028e-08   4.664e-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: 1.53939     ( -0.15959   0.160386 )
    Norm@50keV  : 2.98754E-03    ( -0.000278002   0.000276056 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.54 using 59 PHA bins.
    # Reduced chi-squared =          1.062 for     57 degrees of freedom 
    # Null hypothesis probability =   3.494980e-01
     
    Photon flux (15-150 keV)    in 48.24 sec: 0.377054 ( -0.0343448  0.0343982 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.35884e-06 ( -1.37554e-07  1.3884e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.54131     ( -0.16311   0.158315 )
    Epeak [keV] : 9999.36      ( -9999.36 -9999.36 )
    Norm@50keV  : 2.99019E-03    ( -0.000646398   0.00236356 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.54 using 59 PHA bins.
    # Reduced chi-squared =          1.081 for     56 degrees of freedom 
    # Null hypothesis probability =   3.153595e-01
     
    Photon flux (15-150 keV)    in 48.24 sec: 0.377189 ( -0.034493  0.03413 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.35811e-06 ( -1.42626e-07  1.38121e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.94389   ( -14.5005   -4.94389 )
    beta        : -1.63173    ( -0.218552   0.181148 )
    Epeak [keV] : 23.7731      ( -6.82609 4.7063 )
    Norm@50keV   : 413.253    ( -36.6198   3449.12 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.49 using 59 PHA bins.
    # Reduced chi-squared =          1.045 for     55 degrees of freedom 
    # Null hypothesis probability =   3.832380e-01
     
    Photon flux (15-150 keV)    in 48.24 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)  = 8.39e-07
    S(50-100 keV) = 9.02e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 116.06400001049 sec.
    Hardness ratio (energy fluence ratio) = 1.07509
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.18258
    Count Ratio (50-100 keV) / (15-25 keV) = 0.614804
    

    Mask shadow pattern

    IMX = 2.797615563035780E-01, IMY = -6.011639666073223E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 4.096000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 4.096000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 4.096000
    

    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:
    -239.600000 -13.340000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    225.3619  17.2483    2.2  38.5   24.6   1.2972   5.3 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -13.340000 34.900590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    227.8538  -6.5434    0.7  33.5   65.0   2.3984  16.8 ------	UNKNOWN                       
    176.4432 -55.4500    2.3  51.6  164.7   1.2395   5.0 ------	UNKNOWN                       
    178.2693 -52.6057    2.6  48.6  164.7   0.8465   4.5 ------	UNKNOWN                       
    204.1151  49.9200    2.6  56.4  -20.3   1.2440   4.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    88.100620 962.440000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9819 -15.6379    0.1  19.1   99.1  62.5354  82.2    0.2	Sco X-1                       
    254.3242  35.3441   12.3  48.7    8.1   1.6030   0.9    6.5	Her X-1                       
    255.9935 -37.8412    0.7  40.4  124.1  45.6698  16.8    0.4	4U 1700-377                   
    256.4384 -36.4171   71.1  39.7  122.1   0.3971   0.2    0.4	GX 349+2                      
    263.1575 -24.8220   10.8  38.4  101.6  -2.7630  -1.1    9.3	GX 1+4                        
    268.3650  -1.3173    6.7  40.7   63.6   5.5672   1.7    8.1	SW J1753.5-0127               
    220.5041 -38.2514    2.8  32.4  170.0   3.4903   4.1 ------	UNKNOWN                       
    228.5531 -21.7016    3.6  15.2  156.7   2.1629   3.2 ------	UNKNOWN                       
    181.5428 -13.8175    3.1  46.1 -123.7  13.6490   3.7 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 12:38:11 EDT 2015