batgrbproduct Analysis for Trigger=601646

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jun  8 19:02:52 EDT 2015
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger601646
======================================================================

  Trigger: 00601646      Segment: 000

  BAT Trigger Time: 424400712   [s; MET]
      Trigger Stop: 424400776   [s; MET]
               UTC: 2014-06-14T01:04:59.863980    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 231.231943297946   Dec: -79.0949444262299  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    10.09
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    10.09

  Flight Position:   [ source = BAT ]
    RA: 231.231943297946   Dec: -79.0949444262299  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 231.202561740872   Dec: -79.115805193322  [deg; J2000]  
        { 15h 24m 48.6s , -79d 06' 56.9" }
         +/- 2.36554660928276 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.02379070569814 [arcmin] (formal 1-sigma fit error)
    SNR: 8.89058849547418
 
  Angular difference between Flight and Ground position is 1.295236 arcmin
 
  Partial Coding Fraction: 0.9765625    [ including projection effects ]

  Duration
     T90: 77.3919999599457 +/- 15.8909127857189
        Measured from: 10.4160000085831
                   to: 87.8079999685287     [s; relative to TRIGTIME]
     T50: 37.2399999499321 +/- 10.0319738298158
        Measured from: 36.6560000181198
                   to: 73.8959999680519     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 53.1200000047684     
                   to: 54.1200000047684     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -4.46399998664856     
                   to: 92.3560000061989     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.486922   0.639116   0.481830   0.167918
           0.055349   0.057172   0.050689   0.045662 [error]
 Peak      0.018920   0.004930   0.020576   0.014926
           0.005632   0.005769   0.005314   0.004542 [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 1.39e-07 2.55e-07 3.62e-07 1.08e-06 1.03e-06 1.84e-06   erg/cm2
              Error 2.28e-08 2.52e-08 4.95e-08 3.21e-07 1.18e-07 3.60e-07   erg/cm2
Peak flux Power-law 5.79e-02 9.02e-02 1.06e-01 2.40e-01 3.24e-01 4.93e-01   ph/cm2/s
              Error 6.66e-02 7.22e-02 4.20e-02 3.62e-01 2.28e-01 6.81e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.39e-07 2.56e-07 3.61e-07 9.87e-07 1.03e-06 1.75e-06   erg/cm2
              Error 2.11e-08 2.77e-08 5.04e-08 4.37e-07 1.24e-07 --------   erg/cm2
Peak flux Cutoff-PL 6.64e-02 9.62e-02 1.04e-01 2.07e-01 3.31e-01 4.74e-01   ph/cm2/s
              Error 6.93e-02 7.24e-02 4.23e-02 -------- 2.28e-01 3.20e-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    1.497    0.179    -      -           1.13e-03 1.14e-04   55.360 57
CPL   1.494    0.777    9997.2    0.0      1.13e-03 9.96e-04   55.360 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.775    1.152    -      -           2.82e-03 1.37e-03   62.500 57
CPL   3.851    0.000     433.2    0.0      1.59e-04 0.00e+00   60.990 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: 31.232000 sec.
T50 in the 50-300 keV band: 17.664000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   96.820   -4.464   92.356
T90    77.392   10.416   87.808
T50    37.240   36.656   73.896
Peak    1.000   53.120   54.120
  • 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
      231.2026   -79.1158   0.0216    11.2532    49.0415         1.0457368      8.891 TRIG_00601646                 
     
    Foreground time interval of the image:
     -4.464  74.301 (delta_t =  78.765 [sec])
    Background time interval of the image:
    -141.699  -4.464 (delta_t = 137.235 [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)

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -4.464 sec. to   92.356 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.49674     ( -0.177741   0.18038 )
    Norm@50keV  : 1.12576E-03    ( -0.000114167   0.000112954 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.36 using 59 PHA bins.
    # Reduced chi-squared =         0.9712 for     57 degrees of freedom 
    # Null hypothesis probability =   5.367886e-01
     
    Photon flux (15-150 keV)    in 96.82 sec: 0.140417 ( -0.0135216  0.013536 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.03454e-06 ( -1.16849e-07  1.18623e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -4.464 sec. to   92.356 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.49427     ( -0.62348   0.929679 )
    Epeak [keV] : 9997.18      (   )
    Norm@50keV  : 1.12914E-03    ( -0.000644093   0.00134725 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.36 using 59 PHA bins.
    # Reduced chi-squared =         0.9886 for     56 degrees of freedom 
    # Null hypothesis probability =   4.989724e-01
     
    Photon flux (15-150 keV)    in 96.82 sec: 0.140380 ( -0.01366  0.01338 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.03274e-06 ( -1.29376e-07  1.19505e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -4.464 sec. to   92.356 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.22852   ( 1.22859   1.22859 )
    beta        : -1.49673    ( 1.49673   0.177824 )
    Epeak [keV] : 34.4093      ( -34.3478 -34.3478 )
    Norm@50keV   : 2.16035E-03    ( -0.00114294   0.166199 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.36 using 59 PHA bins.
    # Reduced chi-squared =          1.007 for     55 degrees of freedom 
    # Null hypothesis probability =   4.609879e-01
     
    Photon flux (15-150 keV)    in 96.82 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]    : 14.6421  (-1.87957  2.21591)
    R^2/D10^2   : 1.68860E-02  (-0.00650389   0.0104021)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          84.12 using 59 PHA bins.
    # Reduced chi-squared =          1.476 for     57 degrees of freedom 
    # Null hypothesis probability =   1.124347e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.365e-08   1.415e-08
    25- 50  2.861e-07   3.970e-08
    50-150  4.129e-07   8.268e-08
    15-150  7.727e-07   1.071e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 0.571617       (-0.0545127     0.0545111)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.23 using 59 PHA bins.
    # Reduced chi-squared =         0.9865 for     57 degrees of freedom 
    # Null hypothesis probability =   5.039206e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.378e-07   1.844e-08
    25- 50  2.651e-07   8.927e-08
    50-150  5.815e-07   3.066e-07
    15-150  9.845e-07   5.378e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.72597        (-1.95878      2.63459)
    R1^2/D10^2  : 0.290755        (-0.208925      1.34193)
    kT2 [keV]   : 24.0008        (-5.62896      13.7215)
    R2^2/D10^2  : 2.59047E-03    (-0.00202421   0.0023969)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.99 using 59 PHA bins.
    # Reduced chi-squared =          1.036 for     55 degrees of freedom 
    # Null hypothesis probability =   4.008226e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.400e-07   6.545e-08
    25- 50  2.452e-07   8.242e-08
    50-150  6.187e-07   3.154e-07
    15-150  1.004e-06   3.752e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   53.120 sec. to   54.120 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.775289     ( -1.35635   0.947265 )
    Norm@50keV  : 2.82082E-03    ( -0.00161925   0.00112687 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.50 using 59 PHA bins.
    # Reduced chi-squared =          1.096 for     57 degrees of freedom 
    # Null hypothesis probability =   2.873511e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.324208 ( -0.324173  0.13134 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.33449e-08 ( -1.36365e-08  1.33954e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   53.120 sec. to   54.120 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 3.85147     (     )
    Epeak [keV] : 433.228      (   )
    Norm@50keV  : 1.58931E-04    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.99 using 59 PHA bins.
    # Reduced chi-squared =          1.089 for     56 degrees of freedom 
    # Null hypothesis probability =   3.013635e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.330662 ( -0.330662  0.125631 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.21165e-08 ( -1.26156e-08  1.48315e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   53.120 sec. to   54.120 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.874701   ( 0.875373   0.875373 )
    beta        : -0.774013    ( 0.770415   1.3542 )
    Epeak [keV] : 14.0579      ( -14.0263 -14.0263 )
    Norm@50keV   : 4.17834E-03    ( -0.0024619   82353.6 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.50 using 59 PHA bins.
    # Reduced chi-squared =          1.136 for     55 degrees of freedom 
    # Null hypothesis probability =   2.273541e-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]    : 52.6178  (  )
    R^2/D10^2   : 1.13506E-03  (-0.00110889   0.00929806)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.02 using 59 PHA bins.
    # Reduced chi-squared =          1.141 for     57 degrees of freedom 
    # Null hypothesis probability =   2.175083e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.825e-09   2.615e-09
    25- 50  4.684e-09   3.291e-09
    50-150  6.299e-10   6.320e-10
    15-150  9.139e-09   6.290e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.362       (-199.363      -199.363)
    Norm        : 1.34989       (-0.521947     0.521946)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.23 using 59 PHA bins.
    # Reduced chi-squared =          1.144 for     57 degrees of freedom 
    # Null hypothesis probability =   2.124189e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.361e-09   2.234e-09
    25- 50  6.466e-09   4.082e-09
    50-150  1.418e-08   9.040e-09
    15-150  2.401e-08   1.560e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.53787        (-2.44126      2.98152)
    R1^2/D10^2  : 2.45691        (-2.32181      173.234)
    kT2 [keV]   : 99.9735        (-68.8258      -100.212)
    R2^2/D10^2  : 3.12347E-04    (-0.000245538   0.00344508)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          58.09 using 59 PHA bins.
    # Reduced chi-squared =          1.056 for     55 degrees of freedom 
    # Null hypothesis probability =   3.622459e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.177e-09   2.530e-09
    25- 50  3.568e-09   2.136e-09
    50-150  3.012e-08   3.184e-08
    15-150  3.786e-08   2.752e-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: 1.40889     ( -0.205361   0.206908 )
    Norm@50keV  : 1.06582E-03    ( -0.000124099   0.000123133 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.81 using 59 PHA bins.
    # Reduced chi-squared =          1.102 for     57 degrees of freedom 
    # Null hypothesis probability =   2.780107e-01
     
    Photon flux (15-150 keV)    in 78.76 sec: 0.130061 ( -0.0147431  0.0147617 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.09661e-07 ( -1.06384e-07  1.08081e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.34089     (     )
    Epeak [keV] : 482.105      (   )
    Norm@50keV  : 1.15438E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.79 using 59 PHA bins.
    # Reduced chi-squared =          1.121 for     56 degrees of freedom 
    # Null hypothesis probability =   2.483723e-01
     
    Photon flux (15-150 keV)    in 78.76 sec: 0.129621 ( -0.01541  0.015084 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.04998e-07 ( -1.1967e-07  1.118e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -8.78778   ( 8.78778   8.78778 )
    beta        : -1.40889    ( -0.206908   0.205357 )
    Epeak [keV] : 85.3851      ( -85.3851 -85.3851 )
    Norm@50keV   : 0.144859    ( -0.0168668   0.0167355 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.81 using 59 PHA bins.
    # Reduced chi-squared =          1.142 for     55 degrees of freedom 
    # Null hypothesis probability =   2.191536e-01
     
    Photon flux (15-150 keV)    in 78.76 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)  = 2.55e-07
    S(50-100 keV) = 3.62e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 77.3919999599457 sec.
    Hardness ratio (energy fluence ratio) = 1.41961
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.31256
    Count Ratio (50-100 keV) / (15-25 keV) = 0.989542
    

    Mask shadow pattern

    IMX = 1.304282376318495E-01, IMY = -1.502599801490593E-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:
    -141.699420 -4.464000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.4939 -40.4719    2.9  53.2  -27.7   1.7935   3.9    5.2	Vela X-1                      
    170.4295 -60.7672  128.7  32.4    3.9  -0.0162  -0.1    9.3	Cen X-3                       
    186.7396 -62.8021    2.0  29.7   18.5   0.9902   5.7    3.0	GX 301-2                      
    234.8103 -56.2682    2.6  33.4   66.0   1.2397   4.5 ------	UNKNOWN                       
    342.9842 -30.3354    2.2  56.3 -179.3   4.0328   5.2 ------	UNKNOWN                       
    159.8901 -54.3858    2.5  39.0   -5.2   0.9497   4.6 ------	UNKNOWN                       
     96.1326 -69.7157    2.4  23.2  -61.4   0.8116   4.8 ------	UNKNOWN                       
     20.4764 -36.4363    2.4  52.0 -140.3   3.8059   4.9 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -4.464000 74.300590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5615 -40.5749    5.9  53.1  -27.6   0.7916   2.0    1.9	Vela X-1                      
    170.5804 -60.6357   14.2  32.5    4.1   0.1160   0.8    7.8	Cen X-3                       
    186.8592 -62.7846    7.7  29.7   18.6  -0.2244  -1.5    5.6	GX 301-2                      
    256.1229 -51.8064    2.4  36.5   88.5   1.7021   4.8 ------	UNKNOWN                       
    231.2026 -79.1158    1.3  11.3   49.0   1.0456   8.9 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    111.300600 963.008400
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    170.0605 -60.4748    0.0  25.9  -24.9  -0.5511  -1.6   11.7	Cen X-3                       
    186.6071 -62.7757    3.1  20.8   -8.7   1.3691   3.7    1.4	GX 301-2                      
    264.6794 -44.5769    4.0  36.7   97.1   2.9993   2.9    8.1	4U 1735-44                    
    252.3901 -40.4841    2.5  39.5   81.6   6.9616   4.6 ------	UNKNOWN                       
    210.4336 -42.8751    3.0  37.1   30.5   2.0621   3.8 ------	UNKNOWN                       
    220.9276 -65.6962    2.9  13.7   37.9   1.3052   4.0 ------	UNKNOWN                       
    245.9761 -75.7859    3.4   4.6  107.6   1.1159   3.4 ------	UNKNOWN                       
    132.2683 -84.2832    2.5  13.1  -98.2   1.5422   4.6 ------	UNKNOWN                       
     11.2361 -39.9181    7.2  58.7 -159.2   5.7149   1.6 ------	UNKNOWN                       
     55.9311 -64.6578    3.4  36.2 -120.6   2.1145   3.4 ------	UNKNOWN                       
    142.6672 -39.3606    2.5  51.2  -41.4   9.4273   4.5 ------	UNKNOWN                       
     43.5522 -52.3509    2.7  48.5 -130.2   8.3757   4.3 ------	UNKNOWN                       
    
    Plot creation:
    Mon Jun  8 19:25:14 EDT 2015