batgrbproduct Analysis for Trigger=433273

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Fri Jan 17 16:18:38 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger433273
======================================================================

  Trigger: 00433273      Segment: 000

  BAT Trigger Time: 305256829.952   [s; MET]
      Trigger Stop: 305256832   [s; MET]
               UTC: 2010-09-04T01:33:43.808300    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 172.918812328497   Dec: -16.208937006196  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.27
     Image Trigger?:     NO
     Rate S/N Ratio:     12.2474487139159  [ if not an image trigger ]
     Image S/N Ratio:    8.27

  Flight Position:   [ source = BAT ]
    RA: 172.918812328497   Dec: -16.208937006196  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 172.900684905533   Dec: -16.1947214669732  [deg; J2000]  
        { 11h 31m 36.2s , -16d 11' 41.0" }
         +/- 1.54558234406053 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.614865258960703 [arcmin] (formal 1-sigma fit error)
    SNR: 16.3300208811769
 
  Angular difference between Flight and Ground position is 1.348469 arcmin
 
  Partial Coding Fraction: 0.3085938    [ including projection effects ]

  Duration
     T90: 31.2480000257492 +/- 5.96309181800968
        Measured from: -13.5920000076294
                   to: 17.6560000181198     [s; relative to TRIGTIME]
     T50: 11.5840000510216 +/- 3.78656147981967
        Measured from: -7.68800002336502
                   to: 3.89600002765656     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 2.29999995231628     
                   to: 3.29999995231628     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -14.5680000185966     
                   to: 23.5119999647141     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.653864   0.752655   0.548070   0.151163
           0.058201   0.061036   0.055959   0.052758 [error]
 Peak      0.052320   0.066565   0.064872   0.008278
           0.010281   0.010619   0.009614   0.008507 [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 2.05e-07 3.40e-07 4.27e-07 1.07e-06 1.27e-06 2.04e-06   erg/cm2
              Error 2.90e-08 3.00e-08 5.57e-08 2.92e-07 1.30e-07 3.41e-07   erg/cm2
Peak flux Power-law 5.41e-01 5.25e-01 3.56e-01 3.78e-01 1.57e+00 1.80e+00   ph/cm2/s
              Error 1.40e-01 8.95e-02 7.54e-02 1.56e-01 2.61e-01 3.00e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.03e-07 3.44e-07 4.28e-07 8.92e-07 1.26e-06 1.86e-06   erg/cm2
              Error 2.45e-08 3.55e-08 5.72e-08 5.07e-07 1.43e-07 5.10e-07   erg/cm2
Peak flux Cutoff-PL 4.53e-01 5.99e-01 3.81e-01 1.14e-01 1.52e+00 1.55e+00   ph/cm2/s
              Error 1.64e-01 1.17e-01 9.10e-02 1.74e-01 2.66e-01 2.99e-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    1.672    0.161    -      -           3.59e-03 3.45e-04   50.240 57
CPL   1.570    0.583     199.0    0.0      4.07e-03 3.11e-03   50.150 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.562    0.265    -      -           1.24e-02 2.13e-03   63.810 57
CPL   0.330    1.325      64.0   94.1      5.58e-02 1.63e-01   60.440 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: 18.048000 sec.
T50 in the 50-300 keV band: 13.248000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   38.080  -14.568   23.512
T90    31.248  -13.592   17.656
T50    11.584   -7.688    3.896
Peak    1.000    2.300    3.300
  • 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
      172.9007   -16.1947   0.0117    35.2453  -111.9010         2.1748596     16.330 TRIG_00433273                 
     
    Foreground time interval of the image:
    -14.568  23.512 (delta_t =  38.080 [sec])
    Background time interval of the image:
    -188.651 -14.568 (delta_t = 174.083 [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 2.048000
    

    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 2.048000
    

    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 2.048000
    

    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  -14.568 sec. to   23.512 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.67186     ( -0.159304   0.16274 )
    Norm@50keV  : 3.59404E-03    ( -0.000346927   0.000342235 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.24 using 59 PHA bins.
    # Reduced chi-squared =         0.8815 for     57 degrees of freedom 
    # Null hypothesis probability =   7.245965e-01
     
    Photon flux (15-150 keV)    in 38.08 sec: 0.472733 ( -0.0417796  0.0418239 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.2702e-06 ( -1.29581e-07  1.31218e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -14.568 sec. to   23.512 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.57029     ( -0.611946   0.553705 )
    Epeak [keV] : 198.983      ( -198.984 -198.984 )
    Norm@50keV  : 4.07152E-03    ( -0.0018377   0.00437721 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.15 using 59 PHA bins.
    # Reduced chi-squared =         0.8955 for     56 degrees of freedom 
    # Null hypothesis probability =   6.949417e-01
     
    Photon flux (15-150 keV)    in 38.08 sec: 0.470493 ( -0.043421  0.043175 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.25871e-06 ( -1.45603e-07  1.39498e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -14.568 sec. to   23.512 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.68656   ( -4.68656   -4.68656 )
    beta        : -1.72807    ( -0.186949   0.174556 )
    Epeak [keV] : 21.8834      ( -21.8834 4.60108 )
    Norm@50keV   : 577.625    ( -50.2891   2.4298e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.13 using 59 PHA bins.
    # Reduced chi-squared =         0.8933 for     55 degrees of freedom 
    # Null hypothesis probability =   6.972431e-01
     
    Photon flux (15-150 keV)    in 38.08 sec: 0.471354 ( 6.52865  -0.04294 ) 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]    : 13.0276  (-1.60975  1.83064)
    R^2/D10^2   : 8.32732E-02  (-0.03122   0.0508073)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          89.31 using 59 PHA bins.
    # Reduced chi-squared =          1.567 for     57 degrees of freedom 
    # Null hypothesis probability =   4.011181e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.141e-07   1.993e-08
    25- 50  3.940e-07   4.541e-08
    50-150  4.233e-07   8.400e-08
    15-150  9.315e-07   1.102e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 149.861       (-53.2071      -148.413)
    Norm        : 1.93670       (-0.188923     0.246507)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.86 using 59 PHA bins.
    # Reduced chi-squared =         0.8923 for     57 degrees of freedom 
    # Null hypothesis probability =   7.032620e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.894e-07   2.736e-08
    25- 50  3.511e-07   1.030e-07
    50-150  6.927e-07   3.422e-07
    15-150  1.233e-06   4.164e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.81474        (-1.22267      1.47206)
    R1^2/D10^2  : 1.09473        (-0.613449      1.66081)
    kT2 [keV]   : 23.6664        (-4.80476      8.33523)
    R2^2/D10^2  : 7.92487E-03    (-0.00515204   0.0103845)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.12 using 59 PHA bins.
    # Reduced chi-squared =         0.8750 for     55 degrees of freedom 
    # Null hypothesis probability =   7.326493e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.090e-07   8.048e-08
    25- 50  3.329e-07   9.718e-08
    50-150  7.089e-07   3.759e-07
    15-150  1.251e-06   4.488e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    2.300 sec. to    3.300 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.56171     ( -0.262387   0.267852 )
    Norm@50keV  : 1.23949E-02    ( -0.00213704   0.00211531 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.81 using 59 PHA bins.
    # Reduced chi-squared =          1.119 for     57 degrees of freedom 
    # Null hypothesis probability =   2.496117e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.57450 ( -0.261194  0.261574 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.16494e-07 ( -2.13659e-08  2.17189e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    2.300 sec. to    3.300 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.330210     ( -1.49868   1.15073 )
    Epeak [keV] : 63.9613      ( -15.7017 172.45 )
    Norm@50keV  : 5.57776E-02    ( -0.0557776   0.270767 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.44 using 59 PHA bins.
    # Reduced chi-squared =          1.079 for     56 degrees of freedom 
    # Null hypothesis probability =   3.187232e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.51883 ( -0.26615  0.26676 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.07011e-07 ( -2.19469e-08  2.3249e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    2.300 sec. to    3.300 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.14675   ( -0.704722   1.03159 )
    beta        : -1.84991    ( 9.73997   19.74 )
    Epeak [keV] : 29.8656      ( -10.5822 30.3648 )
    Norm@50keV   : 134.976    ( -135.305   112.225 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.46 using 59 PHA bins.
    # Reduced chi-squared =          1.081 for     55 degrees of freedom 
    # Null hypothesis probability =   3.165061e-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]    : 14.1008  (-2.355  2.79298)
    R^2/D10^2   : 0.231929  (-0.111362   0.211842)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.19 using 59 PHA bins.
    # Reduced chi-squared =          1.126 for     57 degrees of freedom 
    # Null hypothesis probability =   2.390807e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.735e-09   3.125e-09
    25- 50  3.646e-08   8.635e-09
    50-150  4.791e-08   1.720e-08
    15-150  9.411e-08   2.274e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 167.244       (-81.53      -167.035)
    Norm        : 6.56441       (-1.12158     1.3435)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.14 using 59 PHA bins.
    # Reduced chi-squared =          1.090 for     57 degrees of freedom 
    # Null hypothesis probability =   2.982828e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.669e-08   9.400e-09
    25- 50  3.141e-08   1.716e-08
    50-150  6.472e-08   3.773e-08
    15-150  1.128e-07   6.280e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.91730        (-2.56236      5.83414)
    R1^2/D10^2  : 2.27281        (-1.96066      15.6483)
    kT2 [keV]   : 18.3986        (-4.55195      32.0677)
    R2^2/D10^2  : 7.29677E-02    (-0.0714613   0.106259)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.54 using 59 PHA bins.
    # Reduced chi-squared =          1.083 for     55 degrees of freedom 
    # Null hypothesis probability =   3.138339e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.527e-08   8.260e-09
    25- 50  3.310e-08   1.714e-08
    50-150  5.788e-08   3.377e-08
    15-150  1.063e-07   5.690e-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: 1.67186     ( -0.159304   0.16274 )
    Norm@50keV  : 3.59404E-03    ( -0.000346927   0.000342235 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.24 using 59 PHA bins.
    # Reduced chi-squared =         0.8815 for     57 degrees of freedom 
    # Null hypothesis probability =   7.245965e-01
     
    Photon flux (15-150 keV)    in 38.08 sec: 0.472733 ( -0.0417796  0.0418239 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.2702e-06 ( -1.29581e-07  1.31218e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.57029     ( -0.611946   0.553705 )
    Epeak [keV] : 198.983      ( -198.984 -198.984 )
    Norm@50keV  : 4.07152E-03    ( -0.0018377   0.00437721 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.15 using 59 PHA bins.
    # Reduced chi-squared =         0.8955 for     56 degrees of freedom 
    # Null hypothesis probability =   6.949417e-01
     
    Photon flux (15-150 keV)    in 38.08 sec: 0.470493 ( -0.043421  0.043175 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.25871e-06 ( -1.45603e-07  1.39498e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.68656   ( -4.68656   -4.68656 )
    beta        : -1.72807    ( -0.186949   0.174556 )
    Epeak [keV] : 21.8834      ( -21.8834 4.60108 )
    Norm@50keV   : 577.625    ( -50.2891   2.4298e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.13 using 59 PHA bins.
    # Reduced chi-squared =         0.8933 for     55 degrees of freedom 
    # Null hypothesis probability =   6.972431e-01
     
    Photon flux (15-150 keV)    in 38.08 sec: 0.471354 ( 6.52865  -0.04294 ) 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)  = 3.40e-07
    S(50-100 keV) = 4.27e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 31.2480000257492 sec.
    Hardness ratio (energy fluence ratio) = 1.25588
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.15109
    Count Ratio (50-100 keV) / (15-25 keV) = 0.838202
    

    Mask shadow pattern

    IMX = -2.635671270039845E-01, IMY = 6.556116806304019E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 2.048000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 2.048000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 2.048000
    

    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:
    -188.651400 -14.568000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.4548 -60.6792   20.9  57.4 -167.7  -0.4647  -0.5    5.3	Cen X-3                       
    186.7765 -62.7896    4.5  54.5 -176.7   1.5416   2.6    3.5	GX 301-2                      
    244.9790 -15.6200    0.5  35.6   93.3  10.8501  23.9    1.2	Sco X-1                       
    192.2576 -62.4504    2.4  53.2 -179.4   2.5339   4.8 ------	UNKNOWN                       
    161.7432 -27.9778    2.9  47.3 -127.3   2.9600   4.0 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -14.568000 23.512000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.2973 -60.6856   28.6  57.5 -167.6   0.1386   0.4    3.8	Cen X-3                       
    186.6481 -62.9194    5.7  54.7 -176.7   0.5277   2.0    8.9	GX 301-2                      
    244.8550 -15.7614    6.1  35.5   93.5   0.3314   1.9   10.2	Sco X-1                       
    213.5545 -64.9533    2.3  54.5  168.7   1.7563   5.1 ------	UNKNOWN                       
    172.9007 -16.1947    0.7  35.2 -111.9   2.1749  16.3 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    -618.952000 -498.898700
    -338.952000 962.148000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.0961 -60.6543   20.5  57.5 -167.5   2.4805   0.6    6.7	Cen X-3                       
    186.6295 -62.7628    5.5  54.5 -176.6   6.6878   2.1    0.9	GX 301-2                      
    244.9835 -15.6348    0.4  35.6   93.3  69.4652  30.3    0.4	Sco X-1                       
    206.4465 -62.8419    2.6  52.3  172.5  12.7672   4.5 ------	UNKNOWN                       
    218.1911  27.4062    2.4  39.1    4.6   5.5193   4.9 ------	UNKNOWN                       
    190.5431 -60.1000    2.9  51.3 -177.3   9.2040   4.0 ------	UNKNOWN                       
    199.7573  46.5714    2.5  57.7  -16.1  16.7886   4.6 ------	UNKNOWN                       
    190.7706  33.1751    2.6  47.0  -29.4   6.5140   4.4 ------	UNKNOWN                       
    174.8972  22.8084    5.6  47.0  -53.3   9.6880   2.1 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 23:56:58 EDT 2015