batgrbproduct Analysis for Trigger=118707

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Jan 22 22:04:53 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger118707
======================================================================

  Trigger: 00118707      Segment: 000

  BAT Trigger Time: 137295988.032   [s; MET]
      Trigger Stop: 137295989.056   [s; MET]
               UTC: 2005-05-09T01:46:28.517900    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 310.588276969851   Dec: 54.0700958528791  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9
     Image Trigger?:     NO
     Rate S/N Ratio:     19.94993734326  [ if not an image trigger ]
     Image S/N Ratio:    9

  Flight Position:   [ source = BAT ]
    RA: 310.588276969851   Dec: 54.0700958528791  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 310.573045126345   Dec: 54.0783276107505  [deg; J2000]  
        { 20h 42m 17.5s , +54d 04' 42.0" }
         +/- 1.27747771947577 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.549174574365351 [arcmin] (formal 1-sigma fit error)
    SNR: 21.4380384360175
 
  Angular difference between Flight and Ground position is 0.729027 arcmin
 
  Partial Coding Fraction: 0.9609375    [ including projection effects ]

  Duration
     T90: 10.5079999864101 +/- 2.00615055583122
        Measured from: -5.59999999403954
                   to: 4.90799999237061     [s; relative to TRIGTIME]
     T50: 4.03600001335144 +/- 0.853510373457547
        Measured from: -2.79199999570847
                   to: 1.24400001764297     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.703999996185303     
                   to: 1.7039999961853     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -6.25999999046326     
                   to: 6.78400000929832     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.283859   0.257156   0.124190   0.029809
           0.017235   0.017602   0.015142   0.012636 [error]
 Peak      0.045247   0.041508   0.021862   0.006123
           0.005134   0.005083   0.004391   0.003480 [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 8.11e-08 1.04e-07 9.80e-08 1.62e-07 3.38e-07 4.46e-07   erg/cm2
              Error 9.19e-09 8.10e-09 1.43e-08 4.74e-08 3.18e-08 6.27e-08   erg/cm2
Peak flux Power-law 4.09e-01 2.92e-01 1.38e-01 9.12e-02 8.82e-01 9.30e-01   ph/cm2/s
              Error 7.36e-02 3.98e-02 3.39e-02 4.19e-02 1.17e-01 1.27e-01   ph/cm2/s
 
Fluence   Cutoff-PL 8.09e-08 1.05e-07 9.78e-08 1.49e-07 3.36e-07 4.32e-07   erg/cm2
              Error 9.83e-09 9.67e-09 1.48e-08 1.06e-07 3.61e-08 9.44e-08   erg/cm2
Peak flux Cutoff-PL 3.99e-01 3.07e-01 1.35e-01 4.88e-02 8.72e-01 8.89e-01   ph/cm2/s
              Error 7.86e-02 5.20e-02 3.86e-02 6.63e-02 1.20e-01 1.42e-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    2.090    0.162    -      -           2.79e-03 2.89e-04   50.810 57
CPL   2.113    0.316     210.6    0.0      2.71e-03 0.00e+00   50.820 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.085    0.261    -      -           5.65e-03 1.05e-03   47.990 57
CPL   1.685    0.924      31.0   -5.2      9.87e-03 2.24e-02   47.440 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: 7.552000 sec.
T50 in the 50-300 keV band: 4.288000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   13.044   -6.260    6.784
T90    10.508   -5.600    4.908
T50     4.036   -2.792    1.244
Peak    1.000    0.704    1.704
  • 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
      310.5730    54.0783   0.0090     8.1649    85.9306         0.6632414     21.438 TRIG_00118707                 
     
    Foreground time interval of the image:
     -6.260   6.784 (delta_t =  13.044 [sec])
    Background time interval of the image:
    -299.032  -6.260 (delta_t = 292.772 [sec])
    

    Lightcurves

    Notes:

    1 s binning

    From T0-310 s to T0+310 s
    From T100_start - 20 s to T100_end + 30 s
    Full time interval

    64 ms binning

    Full time interval
    From T100_start to T100_end
    From T0-5 sec to T0+5 sec

    16 ms binning

    From T100_start-5 s to T100_start+5 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    8 ms binning

    From T100_start-3 s to T100_start+3 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    2 ms binning

    From T100_start-1 s to T100_start+1 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    SN=5 or 10 sec. binning (whichever binning is satisfied first)

    SN=5 or 10 sec. binning (T < 200 sec)

    Quad-rate summed light curves (from T0-300s to T0+1000s)

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from   -6.260 sec. to    6.784 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.09007     ( -0.157794   0.165362 )
    Norm@50keV  : 2.79228E-03    ( -0.00029228   0.000286046 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.81 using 59 PHA bins.
    # Reduced chi-squared =         0.8914 for     57 degrees of freedom 
    # Null hypothesis probability =   7.051241e-01
     
    Photon flux (15-150 keV)    in 13.04 sec: 0.437157 ( -0.033703  0.0337268 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.37982e-07 ( -3.14984e-08  3.21227e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -6.260 sec. to    6.784 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.11290     ( -0.605687   0.0272499 )
    Epeak [keV] : 210.628      (   )
    Norm@50keV  : 2.71040E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.82 using 59 PHA bins.
    # Reduced chi-squared =         0.9076 for     56 degrees of freedom 
    # Null hypothesis probability =   6.705781e-01
     
    Photon flux (15-150 keV)    in 13.04 sec: 0.436364 ( -0.036363  0.03426 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.36442e-07 ( -3.8884e-08  3.32311e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -6.260 sec. to    6.784 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.58828   ( 1.59037   1.59037 )
    beta        : -2.08920    ( 2.08952   0.157438 )
    Epeak [keV] : 13.3759      ( -12.6831 -12.6831 )
    Norm@50keV   : 8.08752E-03    ( -0.00823603   0.410166 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.81 using 59 PHA bins.
    # Reduced chi-squared =         0.9239 for     55 degrees of freedom 
    # Null hypothesis probability =   6.351783e-01
     
    Photon flux (15-150 keV)    in 13.04 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]    : 9.57621  (-0.924235  1.01433)
    R^2/D10^2   : 0.227662  (-0.0733543   0.110079)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          91.69 using 59 PHA bins.
    # Reduced chi-squared =          1.609 for     57 degrees of freedom 
    # Null hypothesis probability =   2.436495e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.455e-08   7.165e-09
    25- 50  1.274e-07   1.104e-08
    50-150  5.858e-08   1.251e-08
    15-150  2.405e-07   2.341e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 59.0932       (-13.1771      19.0335)
    Norm        : 2.26627       (-0.30571     0.347179)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.04 using 59 PHA bins.
    # Reduced chi-squared =         0.9481 for     57 degrees of freedom 
    # Null hypothesis probability =   5.868422e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.409e-08   7.648e-09
    25- 50  1.122e-07   9.826e-09
    50-150  1.261e-07   2.611e-08
    15-150  3.124e-07   3.293e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 4.20428        (-1.06496      1.40305)
    R1^2/D10^2  : 4.18243        (-2.84619      12.7887)
    kT2 [keV]   : 15.2022        (-2.76523      5.072)
    R2^2/D10^2  : 3.02037E-02    (-0.0208583   0.0394129)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.78 using 59 PHA bins.
    # Reduced chi-squared =         0.9778 for     55 degrees of freedom 
    # Null hypothesis probability =   5.213875e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.183e-08   3.703e-08
    25- 50  1.026e-07   3.137e-08
    50-150  1.214e-07   4.428e-08
    15-150  3.058e-07   9.636e-08
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.704 sec. to    1.704 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.08486     ( -0.250412   0.272455 )
    Norm@50keV  : 5.65023E-03    ( -0.00106696   0.00103645 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.99 using 59 PHA bins.
    # Reduced chi-squared =         0.8419 for     57 degrees of freedom 
    # Null hypothesis probability =   7.966221e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.882340 ( -0.117489  0.117492 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.24223e-08 ( -8.77607e-09  9.08647e-09 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.704 sec. to    1.704 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.68479     ( -1.13446   0.713494 )
    Epeak [keV] : 30.9628      ( -20.5025 -30.9595 )
    Norm@50keV  : 9.86543E-03    ( -0.00538373   0.0394293 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.44 using 59 PHA bins.
    # Reduced chi-squared =         0.8472 for     56 degrees of freedom 
    # Null hypothesis probability =   7.852696e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.871544 ( -0.119557  0.119778 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.00893e-08 ( -9.8473e-09  1.04501e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.704 sec. to    1.704 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.95953   ( -4.95953   -4.95953 )
    beta        : -2.21868    ( -0.383993   0.299352 )
    Epeak [keV] : 20.4695      ( -20.4695 4.57972 )
    Norm@50keV   : 3553.49    ( -470.338   8.77316e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.26 using 59 PHA bins.
    # Reduced chi-squared =         0.8410 for     55 degrees of freedom 
    # Null hypothesis probability =   7.933193e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.12542e-08 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 8.39793  (-1.40833  1.75064)
    R^2/D10^2   : 0.788998  (-0.408919   0.838005)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          60.47 using 59 PHA bins.
    # Reduced chi-squared =          1.061 for     57 degrees of freedom 
    # Null hypothesis probability =   3.516239e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.041e-08   2.485e-09
    25- 50  1.978e-08   3.995e-09
    50-150  6.078e-09   2.613e-09
    15-150  3.627e-08   7.155e-09
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 55.5159       (-18.5828      33.6675)
    Norm        : 4.80350       (-1.01758     1.34101)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.77 using 59 PHA bins.
    # Reduced chi-squared =         0.8381 for     57 degrees of freedom 
    # Null hypothesis probability =   8.030445e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.191e-08   2.026e-09
    25- 50  1.768e-08   3.045e-09
    50-150  1.883e-08   7.426e-09
    15-150  4.842e-08   9.995e-09
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 5.21039        (-1.4223      1.65225)
    R1^2/D10^2  : 3.88497        (-2.50817      9.99506)
    kT2 [keV]   : 18.7031        (-5.91685      13.2764)
    R2^2/D10^2  : 2.48262E-02    (-0.02154   0.0924808)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          45.92 using 59 PHA bins.
    # Reduced chi-squared =         0.8349 for     55 degrees of freedom 
    # Null hypothesis probability =   8.034313e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.283e-08   6.753e-09
    25- 50  1.619e-08   7.621e-09
    50-150  2.132e-08   1.334e-08
    15-150  5.033e-08   2.620e-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: 2.09007     ( -0.157794   0.165362 )
    Norm@50keV  : 2.79228E-03    ( -0.00029228   0.000286046 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.81 using 59 PHA bins.
    # Reduced chi-squared =         0.8914 for     57 degrees of freedom 
    # Null hypothesis probability =   7.051241e-01
     
    Photon flux (15-150 keV)    in 13.04 sec: 0.437157 ( -0.033703  0.0337268 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.37982e-07 ( -3.14984e-08  3.21227e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.11290     ( -0.605687   0.0371378 )
    Epeak [keV] : 210.628      (   )
    Norm@50keV  : 2.71040E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.82 using 59 PHA bins.
    # Reduced chi-squared =         0.9076 for     56 degrees of freedom 
    # Null hypothesis probability =   6.705781e-01
     
    Photon flux (15-150 keV)    in 13.04 sec: 0.436364 ( -0.036363  0.03426 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.36442e-07 ( -3.8884e-08  3.32311e-08 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.58828   ( 1.59037   1.59037 )
    beta        : -2.08920    ( 2.08952   0.157438 )
    Epeak [keV] : 13.3759      ( -12.6831 -12.6831 )
    Norm@50keV   : 8.08752E-03    ( -0.00823603   0.410171 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.81 using 59 PHA bins.
    # Reduced chi-squared =         0.9239 for     55 degrees of freedom 
    # Null hypothesis probability =   6.351783e-01
     
    Photon flux (15-150 keV)    in 13.04 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)  = 1.04e-07
    S(50-100 keV) = 9.80e-08
    

    T90 vs. Hardness ratio plot

    T90                                   = 10.5079999864101 sec.
    Hardness ratio (energy fluence ratio) = 0.942308
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.905929
    Count Ratio (50-100 keV) / (15-25 keV) = 0.437506
    

    Mask shadow pattern

    IMX = 1.018196477192660E-02, IMY = -1.431157912779417E-01
    

    TIME vs. PHA plot around the trigger time

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

    TIME vs. DetID plot around the trigger time

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

    100 us light curve (15-350 keV)

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

    Spacecraft aspect plot

    Bright source in the pre-burst/pre-slew/post-slew images

    Pre-burst image of 15-350 keV band

    Time interval of the image:
    -299.032000 -6.260000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.5932  35.1993    0.3  26.7   52.1   8.3375  33.2    0.2	Cyg X-1                       
    308.1075  40.9515    0.9  18.3   44.8   2.5162  13.0    0.1	Cyg X-3                       
    326.3132  38.4733    4.7  17.3   -2.7   0.5385   2.5   11.3	Cyg X-2                       
    308.0940  37.6833    1.8  21.2   40.3   1.3122   6.4 ------	UNKNOWN                       
    331.7566  65.5324    2.3  10.4 -161.1   0.9148   4.9 ------	UNKNOWN                       
    121.1434  63.9090    3.3  59.0 -166.2   5.4571   3.5 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -6.260000 6.784000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.3855  35.2252    5.9  26.7   52.4   0.0831   1.9   10.1	Cyg X-1                       
    308.1228  40.9478  284.2  18.3   44.8  -0.0014  -0.0    0.6	Cyg X-3                       
    326.2207  38.2591    3.8  17.5   -2.4   0.0916   3.0    4.4	Cyg X-2                       
    314.7745  33.9426    2.4  22.8   23.2   0.1585   4.8 ------	UNKNOWN                       
    310.5731  54.0783    0.5   8.2   85.9   0.6632  21.4 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    38.668600 123.043200
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    288.6947  11.0164    4.4  46.4   45.1   0.9966   2.6    7.4	GRS 1915+105                  
    299.5916  35.1956    0.4  20.4   41.4   2.4741  28.5    0.4	Cyg X-1                       
    308.1380  40.9846    1.3  13.2   23.0   0.7257   8.8    2.3	Cyg X-3                       
    326.0859  38.2898   13.5  19.0  -25.4   0.0725   0.8    4.5	Cyg X-2                       
    277.6394  54.4156    2.2  19.1  119.2   0.4839   5.2 ------	UNKNOWN                       
    308.0495  37.6580    2.4  16.5   21.9   0.3965   4.8 ------	UNKNOWN                       
    338.7310  62.8760    2.3  16.9 -117.8   0.4213   5.0 ------	UNKNOWN                       
    126.0429  66.5020    2.9  59.4 -163.2   2.5790   4.0 ------	UNKNOWN                       
     34.0792  58.1251    2.6  43.7 -115.9   1.5274   4.4 ------	UNKNOWN                       
     38.8469  59.8452    2.4  44.8 -119.9   1.6249   4.9 ------	UNKNOWN                       
     65.4207  64.9324    2.7  51.0 -135.6   2.0357   4.3 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 16:49:20 EDT 2015