batgrbproduct Analysis for Trigger=353627

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Jan 19 16:13:58 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger353627
======================================================================

  Trigger: 00353627      Segment: 000

  BAT Trigger Time: 265427122.176   [s; MET]
      Trigger Stop: 265427123.2   [s; MET]
               UTC: 2009-05-31T01:45:17.389720    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 178.687245045651   Dec: 7.79948396161114  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.22
     Image Trigger?:     NO
     Rate S/N Ratio:     9  [ if not an image trigger ]
     Image S/N Ratio:    7.22

  Flight Position:   [ source = BAT ]
    RA: 178.687245045651   Dec: 7.79948396161114  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 178.664302922707   Dec: 7.82967615401671  [deg; J2000]  
        { 11h 54m 39.4s , +07d 49' 46.8" }
         +/- 1.06918127737931 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.449743546938196 [arcmin] (formal 1-sigma fit error)
    SNR: 27.6449913478382
 
  Angular difference between Flight and Ground position is 2.267475 arcmin
 
  Partial Coding Fraction: 0.734375    [ including projection effects ]

  Duration
     T90: 42.8000000119209 +/- 8.08223434240787
        Measured from: -16.8079999983311
                   to: 25.9920000135899     [s; relative to TRIGTIME]
     T50: 15.0040000081062 +/- 1.80621702921914
        Measured from: -1.21200001239777
                   to: 13.7919999957085     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 9.29199999570847     
                   to: 10.2919999957085     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -25.5399999916553     
                   to: 34.608000010252     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.720954   1.076535   0.735958   0.110662
           0.044600   0.047169   0.042810   0.038903 [error]
 Peak      0.033089   0.060454   0.052940   0.013857
           0.006234   0.006653   0.006192   0.005225 [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 2.40e-07 4.21e-07 5.64e-07 1.55e-06 1.64e-06 2.77e-06   erg/cm2
              Error 2.12e-08 2.28e-08 4.20e-08 2.45e-07 9.99e-08 2.79e-07   erg/cm2
Peak flux Power-law 3.19e-01 3.92e-01 3.49e-01 5.37e-01 1.25e+00 1.60e+00   ph/cm2/s
              Error 7.23e-02 5.49e-02 4.86e-02 1.57e-01 1.53e-01 2.07e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.18e-07 4.49e-07 5.72e-07 6.02e-07 1.54e-06 1.84e-06   erg/cm2
              Error 2.50e-08 2.92e-08 4.61e-08 3.51e-07 1.17e-07 3.67e-07   erg/cm2
Peak flux Cutoff-PL 2.91e-01 4.09e-01 3.66e-01 3.20e-01 1.23e+00 1.39e+00   ph/cm2/s
              Error 8.55e-02 6.40e-02 5.74e-02 2.93e-01 1.57e-01 3.07e-01   ph/cm2/s
 
Fluence        Band 2.07e-07 4.62e-07 5.44e-07 1.19e-06 1.57e-06 2.41e-06   erg/cm2
              Error 2.74e-08 3.30e-08 4.52e-08 6.75e-07 1.08e-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    1.578    0.095    -      -           2.91e-03 1.62e-04   73.830 57
CPL   0.940    0.424      78.6   34.4      6.27e-03 3.37e-03   66.130 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.167    0.204    -      -           1.07e-02 1.29e-03   79.370 57
CPL   0.692    0.761     144.5  -39.5      1.82e-02 2.06e-02   78.340 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: 38.912000 sec.
T50 in the 50-300 keV band: 12.416000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   60.148  -25.540   34.608
T90    42.800  -16.808   25.992
T50    15.004   -1.212   13.792
Peak    1.000    9.292   10.292
  • 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
      178.6643     7.8297   0.0070    20.4890   -77.7437         2.6596604     27.645 TRIG_00353627                 
     
    Foreground time interval of the image:
    -25.540  34.608 (delta_t =  60.148 [sec])
    Background time interval of the image:
    -438.075 -367.137 (delta_t =  70.938 [sec])
    -239.176 -25.540 (delta_t = 213.636 [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 1.024000
    

    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 1.024000
    

    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 1.024000
    

    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  -25.540 sec. to   34.608 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.57751     ( -0.0945779   0.0954326 )
    Norm@50keV  : 2.90584E-03    ( -0.000162333   0.00016157 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.83 using 59 PHA bins.
    # Reduced chi-squared =          1.295 for     57 degrees of freedom 
    # Null hypothesis probability =   6.619858e-02
     
    Photon flux (15-150 keV)    in 60.15 sec: 0.370860 ( -0.0198914  0.0199082 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.63927e-06 ( -9.94809e-08  1.00266e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -25.540 sec. to   34.608 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.940168     ( -0.44592   0.402528 )
    Epeak [keV] : 78.6192      ( -15.5616 53.3341 )
    Norm@50keV  : 6.26852E-03    ( -0.00236953   0.00438042 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.13 using 59 PHA bins.
    # Reduced chi-squared =          1.181 for     56 degrees of freedom 
    # Null hypothesis probability =   1.667281e-01
     
    Photon flux (15-150 keV)    in 60.15 sec: 0.358634 ( -0.021247  0.021241 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.5403e-06 ( -1.16071e-07  1.1722e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -25.540 sec. to   34.608 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.378892   ( -1.55966   -0.390955 )
    beta        : -1.81425    ( 1.81333   0.179183 )
    Epeak [keV] : 41.6345      ( -12.4299 55.7959 )
    Norm@50keV   : 4.89563E-02    ( -0.0525705   59.1906 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.26 using 59 PHA bins.
    # Reduced chi-squared =          1.168 for     55 degrees of freedom 
    # Null hypothesis probability =   1.838707e-01
     
    Photon flux (15-150 keV)    in 60.15 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.57138e-06 ( -1.57096e-06  -1.09419e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 13.4481  (  )
    R^2/D10^2   : 6.04325E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         118.70 using 59 PHA bins.
    # Reduced chi-squared =         2.0825 for     57 degrees of freedom 
    # Null hypothesis probability =   3.121783e-06
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.393e-07   1.447e-08
    25- 50  4.972e-07   3.308e-08
    50-150  5.796e-07   6.956e-08
    15-150  1.216e-06   7.398e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 173.175       (-42.4699      -173.109)
    Norm        : 1.51894       (-0.086522     0.0940814)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.75 using 59 PHA bins.
    # Reduced chi-squared =          1.189 for     57 degrees of freedom 
    # Null hypothesis probability =   1.558844e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.314e-07   1.886e-08
    25- 50  4.375e-07   6.917e-08
    50-150  9.134e-07   3.384e-07
    15-150  1.582e-06   4.042e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.66933        (-1.44747      1.55444)
    R1^2/D10^2  : 0.284734        (-0.11797      0.254524)
    kT2 [keV]   : 24.9602        (-5.02939      10.1103)
    R2^2/D10^2  : 4.76930E-03    (-0.00336468   0.00378412)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.84 using 59 PHA bins.
    # Reduced chi-squared =          1.179 for     55 degrees of freedom 
    # Null hypothesis probability =   1.710475e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.073e-07   3.726e-08
    25- 50  4.624e-07   8.204e-08
    50-150  8.792e-07   3.872e-07
    15-150  1.549e-06   4.493e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    9.292 sec. to   10.292 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.16674     ( -0.206217   0.202274 )
    Norm@50keV  : 1.06700E-02    ( -0.00128525   0.00128524 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          79.37 using 59 PHA bins.
    # Reduced chi-squared =          1.392 for     57 degrees of freedom 
    # Null hypothesis probability =   2.674567e-02
     
    Photon flux (15-150 keV)    in 1 sec: 1.24690 ( -0.153268  0.153474 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.09294e-07 ( -1.46481e-08  1.47869e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    9.292 sec. to   10.292 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.691532     ( -0.947169   0.574971 )
    Epeak [keV] : 144.539      ( -65.546 -144.546 )
    Norm@50keV  : 1.82115E-02    ( -0.00834362   0.032882 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          78.34 using 59 PHA bins.
    # Reduced chi-squared =          1.399 for     56 degrees of freedom 
    # Null hypothesis probability =   2.603401e-02
     
    Photon flux (15-150 keV)    in 1 sec: 1.22641 ( -0.15755  0.15732 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.0588e-07 ( -1.61636e-08  1.5972e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    9.292 sec. to   10.292 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.94883   ( -3.46331   -3.46331 )
    beta        : -1.36370    ( -0.336094   0.286754 )
    Epeak [keV] : 33.8919      ( -34.7436 76.5697 )
    Norm@50keV   : 33.2861    ( -33.289   46.3757 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.67 using 59 PHA bins.
    # Reduced chi-squared =          1.394 for     55 degrees of freedom 
    # Null hypothesis probability =   2.831987e-02
     
    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]    : 18.0989  (-2.72942  3.37566)
    R^2/D10^2   : 8.10049E-02  (-0.0349423   0.0583998)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          88.96 using 59 PHA bins.
    # Reduced chi-squared =          1.561 for     57 degrees of freedom 
    # Null hypothesis probability =   4.309332e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.303e-09   1.200e-09
    25- 50  2.463e-08   4.445e-09
    50-150  5.864e-08   1.426e-08
    15-150  8.857e-08   1.605e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 5.11237       (-0.630347     0.630326)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          87.80 using 59 PHA bins.
    # Reduced chi-squared =          1.540 for     57 degrees of freedom 
    # Null hypothesis probability =   5.465321e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.273e-08   7.195e-09
    25- 50  2.449e-08   1.361e-08
    50-150  5.372e-08   2.958e-08
    15-150  9.094e-08   5.060e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 10.3051        (-3.65465      4.06111)
    R1^2/D10^2  : 0.346599        (-0.207374      0.80117)
    kT2 [keV]   : 42.6258        (-18.7739      -42.6542)
    R2^2/D10^2  : 3.91029E-03    (-0.00376704   0.0231978)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          76.75 using 59 PHA bins.
    # Reduced chi-squared =          1.395 for     55 degrees of freedom 
    # Null hypothesis probability =   2.797157e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.443e-09   4.685e-09
    25- 50  2.570e-08   1.359e-08
    50-150  7.385e-08   3.920e-08
    15-150  1.080e-07   5.249e-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: 1.57751     ( -0.0945779   0.0954326 )
    Norm@50keV  : 2.90584E-03    ( -0.000162333   0.00016157 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.83 using 59 PHA bins.
    # Reduced chi-squared =          1.295 for     57 degrees of freedom 
    # Null hypothesis probability =   6.619858e-02
     
    Photon flux (15-150 keV)    in 60.15 sec: 0.370860 ( -0.0198914  0.0199082 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.63927e-06 ( -9.94809e-08  1.00266e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.940168     ( -0.44592   0.402528 )
    Epeak [keV] : 78.6192      ( -15.5616 53.3341 )
    Norm@50keV  : 6.26852E-03    ( -0.00236953   0.00438042 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.13 using 59 PHA bins.
    # Reduced chi-squared =          1.181 for     56 degrees of freedom 
    # Null hypothesis probability =   1.667281e-01
     
    Photon flux (15-150 keV)    in 60.15 sec: 0.358634 ( -0.021247  0.021241 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.5403e-06 ( -1.16071e-07  1.1722e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.378892   ( -1.55966   -0.390955 )
    beta        : -1.81425    ( 1.81333   0.179183 )
    Epeak [keV] : 41.6345      ( -12.4299 55.7959 )
    Norm@50keV   : 4.89563E-02    ( -0.0525705   59.1959 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.26 using 59 PHA bins.
    # Reduced chi-squared =          1.168 for     55 degrees of freedom 
    # Null hypothesis probability =   1.838707e-01
     
    Photon flux (15-150 keV)    in 60.15 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.57138e-06 ( -1.57096e-06  -1.09419e-07 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 4.21e-07
    S(50-100 keV) = 5.64e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 42.8000000119209 sec.
    Hardness ratio (energy fluence ratio) = 1.33967
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.49321
    Count Ratio (50-100 keV) / (15-25 keV) = 1.02081
    

    Mask shadow pattern

    IMX = 7.932345979961761E-02, IMY = 3.651492954307809E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    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:
    -438.075400 -367.136900
    -239.176000 -25.540000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    

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

    Time interval of the image:
    -25.540000 34.608000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    229.8625  24.1943    2.5  46.0   18.7   0.8680   4.6 ------	UNKNOWN                       
    179.9547 -24.1314    2.2  22.8 -174.3   0.4349   5.3 ------	UNKNOWN                       
    178.6643   7.8296    0.4  20.5  -77.7   2.6584  27.6 ------	UNKNOWN                       
    204.3238  43.5653    2.5  50.2  -19.5   0.8953   4.5 ------	UNKNOWN                       
    184.8079  39.4252    2.2  46.0  -39.1   1.0527   5.2 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    440.224610 602.831900
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.6279  35.2012    0.0  21.4   50.2  -0.1354  -0.2   11.9	Her X-1                       
    299.7430  35.2421   12.7  49.3    5.4   1.3320   0.9    7.9	Cyg X-1                       
    307.9732  40.9227  160.9  50.9   -5.6  -0.0993  -0.1    6.5	Cyg X-3                       
    251.7387  18.0653    3.4  35.2   73.2   4.6232   3.4 ------	UNKNOWN                       
    211.9597  13.4373    4.4  40.5  137.6   4.0443   2.6 ------	UNKNOWN                       
    266.0345  26.1085    3.0  34.6   46.0   3.5964   3.9 ------	UNKNOWN                       
    193.2026  31.8436    3.3  34.8  178.4   2.5491   3.5 ------	UNKNOWN                       
    176.8505  33.7211    2.6  43.9 -165.0   4.5238   4.4 ------	UNKNOWN                       
    313.2996  49.6912    4.2  48.9  -17.8   3.5170   2.8 ------	UNKNOWN                       
    318.8006  62.0239    2.5  45.5  -34.5   5.8746   4.7 ------	UNKNOWN                       
    176.7217  73.1484    3.1  33.3 -101.6   4.2039   3.7 ------	UNKNOWN                       
    153.8836  54.3627    3.1  46.3 -127.9  10.4695   3.7 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 03:52:22 EDT 2015