batgrbproduct Analysis for Trigger=429357

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Fri Jan 17 17:29:47 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger429357
======================================================================

  Trigger: 00429357      Segment: 000

  BAT Trigger Time: 301203063.936   [s; MET]
      Trigger Stop: 301203068.032   [s; MET]
               UTC: 2010-07-19T03:30:57.937820    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 112.263004490575   Dec: -5.83709688030733  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.27
     Image Trigger?:     NO
     Rate S/N Ratio:     7.41619848709566  [ if not an image trigger ]
     Image S/N Ratio:    7.27

  Flight Position:   [ source = BAT ]
    RA: 112.263004490575   Dec: -5.83709688030733  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 112.296643002884   Dec: -5.85169785390543  [deg; J2000]  
        { 07h 29m 11.2s , -05d 51' 06.1" }
         +/- 2.01331047948414 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.823643275774901 [arcmin] (formal 1-sigma fit error)
    SNR: 11.1933519619408
 
  Angular difference between Flight and Ground position is 2.190621 arcmin
 
  Partial Coding Fraction: 0.5703125    [ including projection effects ]

  Duration
     T90: 36 +/- 9.21954445729289
        Measured from: -3.93599998950958
                   to: 32.0640000104904     [s; relative to TRIGTIME]
     T50: 13 +/- 8.24621125123532
        Measured from: 2.06400001049042
                   to: 15.0640000104904     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 2.06400001049042     
                   to: 3.06400001049042     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -3.93599998950958     
                   to: 35.0640000104904     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.280273   0.343629   0.202884   0.030671
           0.039059   0.040761   0.037457   0.034930 [error]
 Peak      0.018459   0.018685   0.028315   0.009818
           0.006447   0.006613   0.006271   0.005753 [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 8.59e-08 1.42e-07 1.77e-07 4.41e-07 5.29e-07 8.46e-07   erg/cm2
              Error 1.78e-08 1.89e-08 3.71e-08 1.93e-07 8.64e-08 2.27e-07   erg/cm2
Peak flux Power-law 1.41e-01 1.79e-01 1.65e-01 2.68e-01 5.76e-01 7.53e-01   ph/cm2/s
              Error 7.65e-02 5.87e-02 5.03e-02 1.84e-01 1.59e-01 2.19e-01   ph/cm2/s
 
Fluence   Cutoff-PL 8.53e-08 1.42e-07 1.78e-07 3.86e-07 5.28e-07 7.87e-07   erg/cm2
              Error 1.79e-08 2.01e-08 2.82e-08 2.80e-07 9.00e-08 3.06e-07   erg/cm2
Peak flux Cutoff-PL 1.42e-01 1.79e-01 1.65e-01 2.64e-01 5.77e-01 7.50e-01   ph/cm2/s
              Error 1.12e-01 4.73e-02 5.84e-02 2.44e-01 1.59e-01 2.65e-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    1.676    0.250    -      -           1.46e-03 2.22e-04   55.060 57
CPL   1.675    1.064    9999.1    0.0      1.46e-03 1.80e-03   55.060 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.115    0.501    -      -           4.96e-03 1.33e-03   57.850 57
CPL   1.113    0.505    9999.4    0.0      4.99e-03 5.13e-02   57.850 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: 8.320000 sec.
T50 in the 50-300 keV band: 4.736000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   39.000   -3.936   35.064
T90    36.000   -3.936   32.064
T50    13.000    2.064   15.064
Peak    1.000    2.064    3.064
  • 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
      112.2966    -5.8517   0.0172    27.5053  -116.1263         0.9023928     11.193 TRIG_00429357                 
     
    Foreground time interval of the image:
     -3.936  35.064 (delta_t =  39.000 [sec])
    Background time interval of the image:
    -239.936  -3.936 (delta_t = 236.000 [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   -3.936 sec. to   35.064 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.67637     ( -0.245559   0.255331 )
    Norm@50keV  : 1.46103E-03    ( -0.00022523   0.000219257 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.06 using 59 PHA bins.
    # Reduced chi-squared =         0.9660 for     57 degrees of freedom 
    # Null hypothesis probability =   5.481231e-01
     
    Photon flux (15-150 keV)    in 39 sec: 0.192467 ( -0.02562  0.0256283 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.28618e-07 ( -8.53176e-08  8.75172e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -3.936 sec. to   35.064 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.67496     ( -0.918092   1.21037 )
    Epeak [keV] : 9999.12      (   )
    Norm@50keV  : 1.46381E-03    ( -0.000226877   0.00337236 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.06 using 59 PHA bins.
    # Reduced chi-squared =         0.9833 for     56 degrees of freedom 
    # Null hypothesis probability =   5.103242e-01
     
    Photon flux (15-150 keV)    in 39 sec: 0.192449 ( -0.025716  0.02558 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.2776e-07 ( -9.2586e-08  8.74068e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -3.936 sec. to   35.064 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.21065   ( 1.21726   6.11144 )
    beta        : -1.74763    ( 1.74749   0.313121 )
    Epeak [keV] : 55.8400      ( -56.8693 -56.8693 )
    Norm@50keV   : 2.93100E-03    ( -0.00158726   0 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.98 using 59 PHA bins.
    # Reduced chi-squared =         0.9997 for     55 degrees of freedom 
    # Null hypothesis probability =   4.752227e-01
     
    Photon flux (15-150 keV)    in 39 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]    : 11.3997  (-1.87894  2.3905)
    R^2/D10^2   : 5.51693E-02  (-0.0275391   0.051743)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          70.26 using 59 PHA bins.
    # Reduced chi-squared =          1.233 for     57 degrees of freedom 
    # Null hypothesis probability =   1.114916e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.879e-08   1.598e-08
    25- 50  1.739e-07   3.340e-08
    50-150  1.311e-07   4.155e-08
    15-150  3.638e-07   7.574e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 145.097       (-68.6717      -142.912)
    Norm        : 0.790445       (-0.115431     0.165498)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.76 using 59 PHA bins.
    # Reduced chi-squared =         0.9783 for     57 degrees of freedom 
    # Null hypothesis probability =   5.215917e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.939e-08   4.370e-08
    25- 50  1.464e-07   7.933e-08
    50-150  2.851e-07   1.713e-07
    15-150  5.109e-07   2.896e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.43125        (-2.66702      2.59839)
    R1^2/D10^2  : 0.205249        (-0.12099      0.638418)
    kT2 [keV]   : 35.0275        (-18.9802      -37.3811)
    R2^2/D10^2  : 7.81104E-04    (-0.000592706   0.00700496)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.41 using 59 PHA bins.
    # Reduced chi-squared =          1.007 for     55 degrees of freedom 
    # Null hypothesis probability =   4.591640e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.053e-08   4.401e-08
    25- 50  1.500e-07   7.699e-08
    50-150  3.013e-07   1.745e-07
    15-150  5.318e-07   2.684e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    2.064 sec. to    3.064 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.11468     ( -0.514402   0.488235 )
    Norm@50keV  : 4.96283E-03    ( -0.00132721   0.00132394 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.85 using 59 PHA bins.
    # Reduced chi-squared =          1.015 for     57 degrees of freedom 
    # Null hypothesis probability =   4.436245e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.576497 ( -0.158132  0.159198 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.16477e-08 ( -1.51583e-08  1.54289e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    2.064 sec. to    3.064 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.11307     ( -0.520355   0.489272 )
    Epeak [keV] : 9999.36      ( -9999.36 -9999.36 )
    Norm@50keV  : 4.98749E-03    ( -0.0013267   0.10126 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.85 using 59 PHA bins.
    # Reduced chi-squared =          1.033 for     56 degrees of freedom 
    # Null hypothesis probability =   4.067134e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.576709 ( -0.159338  0.157773 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.16231e-08 ( -1.64868e-08  1.50726e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    2.064 sec. to    3.064 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.895678   ( 0.89568   0.89568 )
    beta        : -1.11466    ( 1.11466   0.514411 )
    Epeak [keV] : 56.1033      ( -55.9239 -55.9239 )
    Norm@50keV   : 8.58526E-03    ( -0.00494509   0.845874 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.85 using 59 PHA bins.
    # Reduced chi-squared =          1.052 for     55 degrees of freedom 
    # Null hypothesis probability =   3.704416e-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]    : 19.9580  (-5.63361  9.71191)
    R^2/D10^2   : 2.73141E-02  (-0.0195323   0.0533104)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.89 using 59 PHA bins.
    # Reduced chi-squared =          1.051 for     57 degrees of freedom 
    # Null hypothesis probability =   3.713076e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.099e-09   1.353e-09
    25- 50  1.044e-08   6.216e-09
    50-150  3.082e-08   1.895e-08
    15-150  4.336e-08   2.450e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (-94.0477      -199.363)
    Norm        : 2.36945       (-0.65122     0.651246)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.19 using 59 PHA bins.
    # Reduced chi-squared =          1.056 for     57 degrees of freedom 
    # Null hypothesis probability =   3.609745e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.900e-09   3.555e-09
    25- 50  1.135e-08   6.960e-09
    50-150  2.489e-08   1.520e-08
    15-150  4.214e-08   2.516e-08
    
    Double BB
    R1^2/D10^2  : 9.95294E+06        (      )
    kT2 [keV]   : 20.8281        (-6.02579      10.657)
    R2^2/D10^2  : 2.34381E-02    (   )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.72 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          57.70 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          57.67 using 59 PHA bins.
    # Reduced chi-squared =          1.050 for     55 degrees of freedom 
    # Reduced chi-squared =          1.049 for     55 degrees of freedom 
    # Reduced chi-squared =          1.049 for     55 degrees of freedom 
    # Null hypothesis probability =   3.748833e-01
    # Null hypothesis probability =   3.758246e-01
    # Null hypothesis probability =   3.768173e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.617e-09   2.423e-09
    25- 50  9.261e-09   5.430e-09
    50-150  3.338e-08   2.086e-08
    15-150  4.726e-08   2.757e-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: 1.67637     ( -0.245559   0.255331 )
    Norm@50keV  : 1.46103E-03    ( -0.00022523   0.000219257 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.06 using 59 PHA bins.
    # Reduced chi-squared =         0.9660 for     57 degrees of freedom 
    # Null hypothesis probability =   5.481231e-01
     
    Photon flux (15-150 keV)    in 39 sec: 0.192467 ( -0.02562  0.0256283 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.28618e-07 ( -8.53176e-08  8.75172e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.67496     ( -0.918092   1.21037 )
    Epeak [keV] : 9999.12      (   )
    Norm@50keV  : 1.46381E-03    ( -0.000226877   0.00337236 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.06 using 59 PHA bins.
    # Reduced chi-squared =         0.9833 for     56 degrees of freedom 
    # Null hypothesis probability =   5.103242e-01
     
    Photon flux (15-150 keV)    in 39 sec: 0.192449 ( -0.025716  0.02558 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.2776e-07 ( -9.25938e-08  8.74068e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.21065   ( 1.21726   6.11147 )
    beta        : -1.74763    ( 1.74749   0.313121 )
    Epeak [keV] : 55.8400      ( -56.8693 -56.8693 )
    Norm@50keV   : 2.93100E-03    ( -0.00158726   0 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.98 using 59 PHA bins.
    # Reduced chi-squared =         0.9997 for     55 degrees of freedom 
    # Null hypothesis probability =   4.752227e-01
     
    Photon flux (15-150 keV)    in 39 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)  = 1.42e-07
    S(50-100 keV) = 1.77e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 36 sec.
    Hardness ratio (energy fluence ratio) = 1.24648
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.22605
    Count Ratio (50-100 keV) / (15-25 keV) = 0.72388
    

    Mask shadow pattern

    IMX = -2.292843605392753E-01, IMY = 4.674845188480318E-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:
    -239.936000 -3.936000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5521 -40.5418    1.1  16.4  110.5   1.7774  10.2    1.3	Vela X-1                      
    156.7062 -16.7741    2.5  22.8   11.0   0.7716   4.6 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -3.936000 35.064000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5348 -40.6098    7.0  16.5  110.5   0.1187   1.7    3.3	Vela X-1                      
    140.1885  -4.0199    2.6  21.1  -46.1   0.3052   4.5 ------	UNKNOWN                       
    112.2966  -5.8517    1.0  27.5 -116.1   0.9026  11.2 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    417.564600 962.118100
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9806 -15.6325    0.6  39.4  147.2  15.1063  18.8    0.5	Sco X-1                       
    254.4798  35.5447 1289.1  13.8  -60.4  -0.0029  -0.0   12.2	Her X-1                       
    268.3781  -1.4037    5.9  25.8  101.9   0.8609   2.0    3.0	SW J1753.5-0127               
    274.0118 -14.0431    9.3  39.6  102.3   1.6163   1.2    0.5	GX 17+2                       
    288.8036  10.9340    1.5  32.2   53.3   4.0092   7.6    0.8	GRS 1915+105                  
    299.5885  35.2178    1.1  39.3    9.2   4.9565  10.1    1.0	Cyg X-1                       
    308.0790  40.9741    2.2  46.7    2.3   3.4569   5.3    1.9	Cyg X-3                       
    221.4509 -19.6809    3.6  54.2  171.1   4.3695   3.3 ------	UNKNOWN                       
    300.9560  63.7094    2.5  50.9  -28.1   3.5853   4.7 ------	UNKNOWN                       
    253.2714  68.8828    4.1  47.0  -53.3   5.3673   2.9 ------	UNKNOWN                       
    204.8649  23.4595    2.7  47.9 -129.0   7.3978   4.3 ------	UNKNOWN                       
    203.2309  19.2219    2.8  50.3 -134.1   7.2676   4.1 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 00:53:19 EDT 2015