batgrbproduct Analysis for Trigger=556870

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Jan 12 02:54:36 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger556870
======================================================================

  Trigger: 00556870      Segment: 000

  BAT Trigger Time: 391452094.528   [s; MET]
      Trigger Stop: 391452095.04   [s; MET]
               UTC: 2013-05-28T16:41:23.919600    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 138.910917852021   Dec: 87.2757530719287  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.71
     Image Trigger?:     NO
     Rate S/N Ratio:     20.8326666559997  [ if not an image trigger ]
     Image S/N Ratio:    9.71

  Flight Position:   [ source = BAT ]
    RA: 138.910917852021   Dec: 87.2757530719287  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 139.417797129814   Dec: 87.2971203932434  [deg; J2000]  
        { 09h 17m 40.3s , +87d 17' 49.6" }
         +/- 0.697500366893827 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.219460981931097 [arcmin] (formal 1-sigma fit error)
    SNR: 50.8892818661436
 
  Angular difference between Flight and Ground position is 1.927871 arcmin
 
  Partial Coding Fraction: 1    [ including projection effects ]

  Duration
     T90: 640 +/- 560
        Measured from: -9.52799999713898
                   to: 630.472000002861     [s; relative to TRIGTIME]
     T50: 32 +/- 16
        Measured from: 6.47200000286102
                   to: 38.472000002861     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 13.972000002861     
                   to: 14.972000002861     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -9.52799999713898     
                   to: 710.472000002861     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     2.650105   3.551960   2.595964   0.562222
           0.151122   0.155993   0.136908   0.120616 [error]
 Peak      0.014660   0.004868   0.011490  -0.003696
           0.005964   0.006025   0.005415   0.004635 [error]

     [ fluence units of on-axis counts / fully illuminated detector ] 

======================================================================
 
=== Fluence/Peak Flux Summary ===
 
              Model    Band1    Band2    Band3    Band4    Band5    Total      
                       15-25    25-50   50-100  100-350   15-150   15-350   keV
Fluence   Power-law 8.08e-07 1.44e-06 1.96e-06 5.54e-06 5.68e-06 9.75e-06   erg/cm2
              Error 7.16e-08 7.55e-08 1.36e-07 8.35e-07 3.22e-07 9.35e-07   erg/cm2
Peak flux Power-law 1.05e-01 8.38e-02 4.50e-02 3.53e-02 2.50e-01 2.69e-01   ph/cm2/s
              Error 8.56e-02 6.53e-02 4.40e-02 8.88e-02 1.94e-01 1.55e-01   ph/cm2/s
 
Fluence   Cutoff-PL 7.97e-07 1.45e-06 1.97e-06 4.77e-06 5.63e-06 8.98e-06   erg/cm2
              Error 8.21e-08 8.75e-08 1.35e-07 1.77e-06 3.61e-07 1.82e-06   erg/cm2
Peak flux Cutoff-PL 1.05e-01 8.37e-02 4.47e-02 3.46e-02 2.50e-01 2.68e-01   ph/cm2/s
              Error 6.65e-02 5.22e-02 4.61e-02 8.82e-02 1.39e-01 1.58e-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    1.552    0.093    -      -           8.38e-04 4.33e-05   37.410 57
CPL   1.462    0.263     295.3    0.0      9.31e-04 2.96e-04   37.200 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.896    1.649    -      -           1.74e-03 1.49e-03   57.270 57
CPL   1.951    2.279    9999.3    0.0      1.67e-03 0.00e+00   57.280 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: 52.864000 sec.
T50 in the 50-300 keV band: 23.680000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  720.000   -9.528  710.472
T90   640.000   -9.528  630.472
T50    32.000    6.472   38.472
Peak    1.000   13.972   14.972
  • 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
      139.4178    87.2971   0.0038    18.2537    -9.3901         3.0606977     50.889 TRIG_00556870                 
     
    Foreground time interval of the image:
     -9.528  10.173 (delta_t =  19.701 [sec])
    Background time interval of the image:
    -229.627  -9.528 (delta_t = 220.099 [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 0.512000
    

    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 0.512000
    

    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 0.512000
    

    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   -9.528 sec. to  710.472 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.55196     ( -0.0928506   0.0932975 )
    Norm@50keV  : 8.37706E-04    ( -4.34203e-05   4.32627e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.41 using 59 PHA bins.
    # Reduced chi-squared =         0.6563 for     57 degrees of freedom 
    # Null hypothesis probability =   9.791377e-01
     
    Photon flux (15-150 keV)    in 720 sec: 0.106109 ( -0.00545697  0.00546766 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.67652e-06 ( -3.21017e-07  3.23051e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -9.528 sec. to  710.472 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.46214     ( -0.352163   0.173834 )
    Epeak [keV] : 295.281      ( -295.283 -295.283 )
    Norm@50keV  : 9.30769E-04    ( -0.000132659   0.000460003 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          37.20 using 59 PHA bins.
    # Reduced chi-squared =         0.6643 for     56 degrees of freedom 
    # Null hypothesis probability =   9.750915e-01
     
    Photon flux (15-150 keV)    in 720 sec: 0.105554 ( -0.0057979  0.005776 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.6318e-06 ( -3.66149e-07  3.55529e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -9.528 sec. to  710.472 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 1.70784   ( -3.32354   -3.32354 )
    beta        : -1.61054    ( -0.124858   0.114821 )
    Epeak [keV] : 27.6232      ( -24.8106 64.8976 )
    Norm@50keV   : 0.241941    ( -0.240342   47.2864 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          35.25 using 59 PHA bins.
    # Reduced chi-squared =         0.6409 for     55 degrees of freedom 
    # Null hypothesis probability =   9.824008e-01
     
    Photon flux (15-150 keV)    in 720 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]    : 14.4347  (  )
    R^2/D10^2   : 1.31184E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         141.82 using 59 PHA bins.
    # Reduced chi-squared =         2.4880 for     57 degrees of freedom 
    # Null hypothesis probability =   3.528098e-09
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.143e-07   4.165e-08
    25- 50  1.588e-06   1.044e-07
    50-150  2.212e-06   2.308e-07
    15-150  4.214e-06   2.668e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 0.429899       (-0.0214172     0.0214168)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.18 using 59 PHA bins.
    # Reduced chi-squared =         0.6698 for     57 degrees of freedom 
    # Null hypothesis probability =   9.738909e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.703e-07   4.536e-08
    25- 50  1.482e-06   8.676e-08
    50-150  3.250e-06   6.088e-07
    15-150  5.502e-06   6.689e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.70406        (-0.927118      1.04244)
    R1^2/D10^2  : 0.136520        (-0.0535844      0.097383)
    kT2 [keV]   : 27.0582        (-4.04116      6.13369)
    R2^2/D10^2  : 1.18125E-03    (-0.000587327   0.000917427)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          34.26 using 59 PHA bins.
    # Reduced chi-squared =         0.6229 for     55 degrees of freedom 
    # Null hypothesis probability =   9.872947e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.806e-07   1.326e-07
    25- 50  1.462e-06   1.944e-07
    50-150  3.385e-06   7.247e-07
    15-150  5.627e-06   9.598e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   13.972 sec. to   14.972 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.89595     ( -1.26616   2.03167 )
    Norm@50keV  : 1.74360E-03    ( -0.00174323   0.00123826 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.27 using 59 PHA bins.
    # Reduced chi-squared =          1.005 for     57 degrees of freedom 
    # Null hypothesis probability =   4.649770e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.249793 ( -0.249793  0.139056 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.6026e-08 ( -1.1188e-08  1.28445e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   13.972 sec. to   14.972 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.95124     ( -2.55782   2.00042 )
    Epeak [keV] : 9999.34      (   )
    Norm@50keV  : 1.67330E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.28 using 59 PHA bins.
    # Reduced chi-squared =          1.023 for     56 degrees of freedom 
    # Null hypothesis probability =   4.275088e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.249640 ( -0.138961  0.138866 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.58322e-08 ( -1.20642e-08  1.29748e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   13.972 sec. to   14.972 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 5.00000   ( -4.99996   -4.99996 )
    beta        : -1.95978    ( 1.92551   1.28963 )
    Epeak [keV] : 19.0376      ( -19.0374 58.2566 )
    Norm@50keV   : 1576.62    ( -874.013   1.04977e+07 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.21 using 59 PHA bins.
    # Reduced chi-squared =          1.040 for     55 degrees of freedom 
    # Null hypothesis probability =   3.929455e-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]    : 14.9316  (  )
    R^2/D10^2   : 2.55897E-02  (-0.0263062   138.892)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.48 using 59 PHA bins.
    # Reduced chi-squared =          1.044 for     57 degrees of freedom 
    # Null hypothesis probability =   3.853883e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.158e-09   2.751e-09
    25- 50  1.922e-09   1.495e-09
    50-150  3.909e-11   4.694e-11
    15-150  6.119e-09   4.020e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 109.713       (-110.071      -110.071)
    Norm        : 1.06542       (-0.631877     9.35799)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          57.62 using 59 PHA bins.
    # Reduced chi-squared =          1.011 for     57 degrees of freedom 
    # Null hypothesis probability =   4.520647e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.782e-09   1.892e-09
    25- 50  4.898e-09   3.405e-09
    50-150  8.351e-09   6.980e-09
    15-150  1.603e-08   1.165e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.52807        (-2.22303      4.16114)
    R1^2/D10^2  : 7.08032        (-6.99      5895.07)
    kT2 [keV]   : 23.0609        (-14.6251      -23.0598)
    R2^2/D10^2  : 4.84999E-03    (-0.00484261   0.0175027)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          56.14 using 59 PHA bins.
    # Reduced chi-squared =          1.021 for     55 degrees of freedom 
    # Null hypothesis probability =   4.320443e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.854e-09   2.473e-09
    25- 50  3.378e-09   1.846e-09
    50-150  1.008e-08   7.910e-09
    15-150  1.731e-08   1.031e-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: 0.965429     ( -0.0547366   0.0542623 )
    Norm@50keV  : 1.05440E-02    ( -0.000331238   0.00033061 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.63 using 59 PHA bins.
    # Reduced chi-squared =          1.169 for     57 degrees of freedom 
    # Null hypothesis probability =   1.794792e-01
     
    Photon flux (15-150 keV)    in 19.7 sec: 1.21202 ( -0.0386942  0.0387798 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.27427e-06 ( -7.40423e-08  7.41729e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.336345     ( -0.249532   0.235956 )
    Epeak [keV] : 158.486      ( -28.3188 57.3271 )
    Norm@50keV  : 1.94149E-02    ( -0.00386375   0.00509042 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          44.04 using 59 PHA bins.
    # Reduced chi-squared =         0.7864 for     56 degrees of freedom 
    # Null hypothesis probability =   8.766558e-01
     
    Photon flux (15-150 keV)    in 19.7 sec: 1.17555 ( -0.0407  0.04076 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.21521e-06 ( -7.89576e-08  7.87015e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.99996   ( -4.86955e-05   -4.99996 )
    beta        : -1.03280    ( -0.0621783   0.0617943 )
    Epeak [keV] : 31.4143      ( -5.24933 3.5775 )
    Norm@50keV   : 183.257    ( -5.5531   340.757 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.18 using 59 PHA bins.
    # Reduced chi-squared =          1.094 for     55 degrees of freedom 
    # Null hypothesis probability =   2.936672e-01
     
    Photon flux (15-150 keV)    in 19.7 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.44e-06
    S(50-100 keV) = 1.96e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 640 sec.
    Hardness ratio (energy fluence ratio) = 1.36111
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.34031
    Count Ratio (50-100 keV) / (15-25 keV) = 0.97957
    

    Mask shadow pattern

    IMX = 3.254024623275810E-01, IMY = 5.381236035920320E-02
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    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:
    -229.627410 -9.528000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    191.4461  75.1741    3.2  13.8   37.8   0.6968   3.6 ------	UNKNOWN                       
    305.6224  68.3389    2.1  41.6    5.1   1.6659   5.4 ------	UNKNOWN                       
    357.9450  66.5128    3.2  43.0  -24.0   1.2188   3.7 ------	UNKNOWN                       
    351.9042  50.6623    2.2  59.1  -24.2   7.1590   5.1 ------	UNKNOWN                       
    117.9170  15.9242    2.9  56.7 -150.8   4.7543   4.0 ------	UNKNOWN                       
     22.2235  54.4639    3.3  50.6  -44.6   3.9092   3.5 ------	UNKNOWN                       
     82.8427  44.1993    2.7  41.2  -99.3   4.3737   4.3 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -9.528000 10.172620
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    139.4183  87.2971    0.2  18.3   -9.4   3.0603  51.0 ------	UNKNOWN                       
    121.6152  27.5568    2.5  44.6 -151.7   0.5563   4.7 ------	UNKNOWN                       
    118.0749  17.5154    2.5  55.1 -150.6   1.2026   4.7 ------	UNKNOWN                       
     10.7720  53.2815    2.4  54.0  -37.1   1.6156   4.9 ------	UNKNOWN                       
     88.8364  41.4944    2.4  41.4 -107.1   1.1919   4.9 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    53.972590 962.653300
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    307.8674  41.0079    6.7  51.7   26.5  -4.2946  -1.7   11.5	Cyg X-3                       
    326.3347  38.1829    0.0  54.5    8.8  -4.4614  -1.6   11.3	Cyg X-2                       
    292.4406  78.8632    2.7  13.6   37.4   2.3028   4.2 ------	UNKNOWN                       
    137.5653  50.0602    2.7  37.2 -162.7   2.9247   4.3 ------	UNKNOWN                       
    123.9072  42.4528    4.0  44.9 -148.4   3.0918   2.9 ------	UNKNOWN                       
    134.2081  28.5336    4.4  58.8 -159.3  10.9053   2.6 ------	UNKNOWN                       
      1.9483  33.2330    2.7  58.8  -26.0  15.1748   4.3 ------	UNKNOWN                       
     21.4767  40.6867    4.1  50.6  -44.6   9.5172   2.8 ------	UNKNOWN                       
     30.2350  43.8367    2.2  47.1  -53.0  13.8485   5.2 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 16:46:05 EDT 2015