batgrbproduct Analysis for Trigger=515375

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 06:28:12 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger515375
======================================================================

  Trigger: 00515375      Segment: 000

  BAT Trigger Time: 351354616   [s; MET]
      Trigger Stop: 351354680   [s; MET]
               UTC: 2012-02-19T14:30:08.092340    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 129.792968291079   Dec: 51.0246599454996  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.92
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    8.92

  Flight Position:   [ source = BAT ]
    RA: 129.792968291079   Dec: 51.0246599454996  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 129.843235607354   Dec: 51.0154664710579  [deg; J2000]  
        { 08h 39m 22.4s , +51d 00' 55.7" }
         +/- 2.12731942031514 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.09657339834554 [arcmin] (formal 1-sigma fit error)
    SNR: 10.3463209065604
 
  Angular difference between Flight and Ground position is 1.975796 arcmin
 
  Partial Coding Fraction: 0.7734375    [ including projection effects ]

  Duration
     T90: 92.5279999375343 +/- 10.9226570392907
        Measured from: -8.73600000143051
                   to: 83.7919999361038     [s; relative to TRIGTIME]
     T50: 61.3719999790192 +/- 10.5487432507463
        Measured from: 0.279999971389771
                   to: 61.6519999504089     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -2.2960000038147     
                   to: -1.2960000038147     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -11.3640000224113     
                   to: 86.8240000009537     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.329122   0.510367   0.240020   0.114542
           0.051406   0.053038   0.047322   0.042140 [error]
 Peak      0.007589   0.016182   0.013503   0.007804
           0.005262   0.005531   0.004793   0.004297 [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 9.65e-08 1.73e-07 2.37e-07 6.73e-07 6.83e-07 1.18e-06   erg/cm2
              Error 1.98e-08 2.36e-08 4.45e-08 2.57e-07 1.08e-07 2.99e-07   erg/cm2
Peak flux Power-law 9.48e-02 1.03e-01 7.88e-02 9.91e-02 3.14e-01 3.75e-01   ph/cm2/s
              Error 5.98e-02 4.33e-02 3.75e-02 1.11e-01 1.25e-01 1.54e-01   ph/cm2/s
 
Fluence   Cutoff-PL 7.85e-08 2.14e-07 2.22e-07 6.04e-08 5.65e-07 5.75e-07   erg/cm2
              Error 2.39e-08 3.66e-08 6.23e-08 1.22e-07 1.17e-07 1.63e-07   erg/cm2
Peak flux Cutoff-PL 4.46e-02 1.36e-01 8.43e-02 4.74e-03 2.70e-01 2.70e-01   ph/cm2/s
              Error 6.37e-02 6.62e-02 6.85e-02 5.63e-02 1.27e-01 1.31e-01   ph/cm2/s
 
Fluence        Band 7.40e-08 2.20e-07 2.13e-07 2.14e-07 5.98e-07 7.27e-07   erg/cm2
              Error 1.86e-08 3.67e-08 5.47e-08 2.54e-07 1.16e-07 2.17e-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    1.544    0.221    -      -           7.38e-04 1.07e-04   67.310 57
CPL  -0.427    1.602      53.2   17.1      9.29e-03 5.38e-02   59.480 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.379    0.648    -      -           2.59e-03 1.04e-03   44.280 57
CPL  -2.299    0.736      55.0  467.6      2.00e-01 1.58e+03   41.630 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: 20.928000 sec.
T50 in the 50-300 keV band: 9.664000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   98.188  -11.364   86.824
T90    92.528   -8.736   83.792
T50    61.372    0.280   61.652
Peak    1.000   -2.296   -1.296
  • 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
      129.8432    51.0155   0.0185    20.2317   130.8611         1.1069480     10.346 TRIG_00515375                 
     
    Foreground time interval of the image:
    -11.364  72.701 (delta_t =  84.065 [sec])
    Background time interval of the image:
    -721.599 -650.480 (delta_t =  71.119 [sec])
    -239.000 -11.364 (delta_t = 227.636 [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 64.000000
    

    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 64.000000
    

    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 64.000000
    

    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)

    The mask-weighted light curves based on cleaned DPHs

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from  -11.364 sec. to   86.824 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.54387     ( -0.219553   0.223385 )
    Norm@50keV  : 7.38466E-04    ( -0.000107211   0.000106108 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          67.31 using 59 PHA bins.
    # Reduced chi-squared =          1.181 for     57 degrees of freedom 
    # Null hypothesis probability =   1.648802e-01
     
    Photon flux (15-150 keV)    in 98.19 sec: 9.33210E-02 ( -0.0126503  0.012656 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 6.83215e-07 ( -1.06943e-07  1.09281e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -11.364 sec. to   86.824 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -0.426916     ( -1.89958   1.30372 )
    Epeak [keV] : 53.2360      ( -9.40777 24.8336 )
    Norm@50keV  : 9.28601E-03    ( -0.00928925   0.0982338 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.48 using 59 PHA bins.
    # Reduced chi-squared =          1.062 for     56 degrees of freedom 
    # Null hypothesis probability =   3.499575e-01
     
    Photon flux (15-150 keV)    in 98.19 sec: 8.68743E-02 ( -0.0132481  0.0132967 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.64818e-07 ( -1.08682e-07  1.26079e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -11.364 sec. to   86.824 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.328548   ( -0.468817   1.02832 )
    beta        : -10.00000    ( 10   1.55701e-10 )
    Epeak [keV] : 53.9362      ( -8.87591 11.0255 )
    Norm@50keV   : 8.17014E-03    ( -0.00107542   0.100164 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.50 using 59 PHA bins.
    # Reduced chi-squared =          1.082 for     55 degrees of freedom 
    # Null hypothesis probability =   3.153409e-01
     
    Photon flux (15-150 keV)    in 98.19 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.97603e-07 ( -5.96916e-07  -1.14084e-07 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 12.5688  (-1.61592  1.94389)
    R^2/D10^2   : 2.06925E-02  (-0.00844237   0.0133815)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.65 using 59 PHA bins.
    # Reduced chi-squared =          1.064 for     57 degrees of freedom 
    # Null hypothesis probability =   3.458535e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  6.806e-08   1.717e-08
    25- 50  2.259e-07   4.183e-08
    50-150  2.211e-07   6.731e-08
    15-150  5.150e-07   9.475e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 171.911       (-81.1061      -170.607)
    Norm        : 0.386722       (-0.0532009     0.0652858)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.53 using 59 PHA bins.
    # Reduced chi-squared =          1.132 for     57 degrees of freedom 
    # Null hypothesis probability =   2.301498e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.625e-08   5.292e-08
    25- 50  1.818e-07   9.706e-08
    50-150  3.785e-07   2.140e-07
    15-150  6.566e-07   3.622e-07
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 11.4580        (-10.6383      2.93065)
    R1^2/D10^2  : 2.69181E-02        (-0.0314883      -0.0314883)
    kT2 [keV]   : 197.974        (      )
    R2^2/D10^2  : 5.68298E-06    (-5.68298e-06   0.023299)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.17 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          58.08 using 59 PHA bins.
    # Reduced chi-squared =          1.058 for     55 degrees of freedom 
    # Reduced chi-squared =          1.056 for     55 degrees of freedom 
    # Null hypothesis probability =   3.593067e-01
    # Null hypothesis probability =   3.624871e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.635e-08   3.868e-08
    25- 50  2.201e-07   1.274e-07
    50-150  3.156e-07   1.620e-07
    15-150  6.121e-07   3.096e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -2.296 sec. to   -1.296 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.37881     ( -0.644405   0.650963 )
    Norm@50keV  : 2.58654E-03    ( -0.0010438   0.00103323 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          44.28 using 59 PHA bins.
    # Reduced chi-squared =         0.7769 for     57 degrees of freedom 
    # Null hypothesis probability =   8.905372e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.313534 ( -0.124607  0.125243 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.50989e-08 ( -1.07878e-08  1.12761e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -2.296 sec. to   -1.296 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -2.29919     ( 2.37591   3.84739 )
    Epeak [keV] : 55.0457      ( -15.0867 920.139 )
    Norm@50keV  : 0.200386    ( -0.254704   3155.24 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.63 using 59 PHA bins.
    # Reduced chi-squared =         0.7433 for     56 degrees of freedom 
    # Null hypothesis probability =   9.237858e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.269900 ( -0.119177  0.134395 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.92202e-08 ( -8.8911e-09  1.23687e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -2.296 sec. to   -1.296 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.67686   ( -1.18871   5.03405 )
    beta        : -10.0000    ( 10   1.35181e-11 )
    Epeak [keV] : 51.9820      ( -15.8132 602.058 )
    Norm@50keV   : 1.02407    ( -0.376002   4.29114 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.62 using 59 PHA bins.
    # Reduced chi-squared =         0.7568 for     55 degrees of freedom 
    # Null hypothesis probability =   9.084649e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.11195e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 14.6415  (-4.31383  7.24454)
    R^2/D10^2   : 4.37840E-02  (-0.043784   0.104463)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.76 using 59 PHA bins.
    # Reduced chi-squared =         0.7327 for     57 degrees of freedom 
    # Null hypothesis probability =   9.350962e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.972e-09   1.284e-09
    25- 50  7.662e-09   4.665e-09
    50-150  1.106e-08   7.720e-09
    15-150  2.069e-08   1.332e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.361       (-199.363      -199.363)
    Norm        : 1.30641       (-0.510603     0.511062)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.99 using 59 PHA bins.
    # Reduced chi-squared =         0.7718 for     57 degrees of freedom 
    # Null hypothesis probability =   8.965509e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.253e-09   2.042e-09
    25- 50  6.258e-09   4.008e-09
    50-150  1.372e-08   8.810e-09
    15-150  2.323e-08   1.472e-08
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 1.71710        (      )
    R1^2/D10^2  : 116.039        (-112.942      2.57738e+08)
    kT2 [keV]   : 14.8816        (-4.5088      8.00061)
    R2^2/D10^2  : 4.09004E-02    (-0.0408784   0.104737)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.76 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          41.69 using 59 PHA bins.
    # Reduced chi-squared =         0.7593 for     55 degrees of freedom 
    # Reduced chi-squared =         0.7580 for     55 degrees of freedom 
    # Null hypothesis probability =   9.058544e-01
    # Null hypothesis probability =   9.072466e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  0.000e+00   0.000e+00
    25- 50  0.000e+00   0.000e+00
    50-150  0.000e+00   0.000e+00
    15-150  0.000e+00   0.000e+00
    

    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: 1.51294     ( -0.234125   0.237554 )
    Norm@50keV  : 7.46714E-04    ( -0.000115431   0.000114374 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.82 using 59 PHA bins.
    # Reduced chi-squared =          1.102 for     57 degrees of freedom 
    # Null hypothesis probability =   2.777971e-01
     
    Photon flux (15-150 keV)    in 84.06 sec: 9.35472E-02 ( -0.0136675  0.0136734 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.94264e-07 ( -9.93875e-08  1.01696e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: -0.459405     ( -2.00286   1.33767 )
    Epeak [keV] : 54.2424      ( -10.2297 28.3912 )
    Norm@50keV  : 9.32624E-03    ( -0.00932688   0.115047 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.41 using 59 PHA bins.
    # Reduced chi-squared =         0.9894 for     56 degrees of freedom 
    # Null hypothesis probability =   4.973299e-01
     
    Photon flux (15-150 keV)    in 84.06 sec: 8.72216E-02 ( -0.0141907  0.0142624 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.91675e-07 ( -1.01261e-07  1.16771e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.380249   ( -0.752844   1.28316 )
    beta        : -10.00000    ( 10   7.4521e-07 )
    Epeak [keV] : 54.8893      ( -9.58092 27.8113 )
    Norm@50keV   : 8.40083E-03    ( -0.00118802   0.117281 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.41 using 59 PHA bins.
    # Reduced chi-squared =          1.007 for     55 degrees of freedom 
    # Null hypothesis probability =   4.590679e-01
     
    Photon flux (15-150 keV)    in 84.06 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.19589e-07 ( -5.19001e-07  -1.04478e-07 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.73e-07
    S(50-100 keV) = 2.37e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 92.5279999375343 sec.
    Hardness ratio (energy fluence ratio) = 1.36994
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.55069
    Count Ratio (50-100 keV) / (15-25 keV) = 0.729274
    

    Mask shadow pattern

    IMX = -2.411198009835102E-01, IMY = -2.787382714111378E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    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:
    -721.599400 -650.480000
    -239.000000 -11.364000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     76.5501  28.8829    3.6  57.0  179.1   3.5221   3.2 ------	UNKNOWN                       
    228.8250  31.9482    3.2  56.8    0.8   3.4623   3.5 ------	UNKNOWN                       
     98.4326  57.0835    2.3  24.9 -178.9   0.9262   5.0 ------	UNKNOWN                       
    250.8581  53.4276    2.8  45.0  -30.4   1.4527   4.1 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -11.364000 72.700600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    189.2078  27.2642    2.5  47.9   43.5   1.9629   4.5 ------	UNKNOWN                       
    112.0930  32.4382    2.5  42.1  143.3   1.0407   4.6 ------	UNKNOWN                       
    129.8432  51.0155    1.1  20.2  130.9   1.1070  10.3 ------	UNKNOWN                       
     80.6721  35.7357    1.9  49.3  178.7   1.2664   6.2 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    116.900600 628.300600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
     83.6139  22.0168    0.4  46.0 -168.3  18.2018  31.0    1.1	Crab                          
    104.2183   2.3103    2.8  53.3  155.8   6.5802   4.1 ------	UNKNOWN                       
    117.2764  23.0045    2.7  29.7  147.0   1.7135   4.2 ------	UNKNOWN                       
    223.8587  49.9020    3.8  55.5   -5.6   2.8176   3.0 ------	UNKNOWN                       
     84.7749  18.9502    2.4  47.7 -172.0   2.9025   4.8 ------	UNKNOWN                       
     56.0742  53.0839    2.7  43.3 -114.0   6.7535   4.3 ------	UNKNOWN                       
     48.9130  67.4575    3.9  40.8  -92.1   4.4689   3.0 ------	UNKNOWN                       
     58.7986  41.5446    2.7  48.0 -129.0   5.6309   4.2 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 20:16:13 EDT 2015