batgrbproduct Analysis for Trigger=526270

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 03:44:02 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger526270
======================================================================

  Trigger: 00526270      Segment: 000

  BAT Trigger Time: 363669072   [s; MET]
      Trigger Stop: 363669136   [s; MET]
               UTC: 2012-07-11T03:11:02.587440    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 331.668154858708   Dec: 60.0195598602082  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.65
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.65

  Flight Position:   [ source = BAT ]
    RA: 331.668154858708   Dec: 60.0195598602082  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 331.668   Dec: 60.0196  [deg; J2000]
        { 22h 06m 40.3s , +60d 01' 10.6" }
        +/- 2.78147568926 [arcmin] (estimated 90% radius based on SNR)
    SNR: 7.05498740443
 
 
  Angular difference between Flight and Ground position is 0.005230 arcmin
 
  Partial Coding Fraction: 0.8046875    [ including projection effects ]

  Duration
     T90: 60.0960000157356 +/- 20.144552825529
        Measured from: -11.0640000104904
                   to: 49.0320000052452     [s; relative to TRIGTIME]
     T50: 23.8719999790192 +/- 21.0544436621287
        Measured from: 8.07200002670288
                   to: 31.944000005722     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 13.1079999804497     
                   to: 14.1079999804497     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -12.0879999995232     
                   to: 51.3999999761581     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.294071   0.440013   0.207852   0.112954
           0.056935   0.058844   0.056538   0.056769 [error]
 Peak      0.013137   0.010775   0.019682   0.018122
           0.007153   0.007474   0.007137   0.007149 [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 9.84e-08 1.59e-07 1.95e-07 4.71e-07 5.87e-07 9.23e-07   erg/cm2
              Error 2.36e-08 2.64e-08 5.33e-08 2.62e-07 1.24e-07 3.16e-07   erg/cm2
Peak flux Power-law 6.10e-02 1.05e-01 1.38e-01 3.69e-01 6.78e-02 6.73e-01   ph/cm2/s
              Error 7.50e-02 8.72e-02 5.53e-02 1.11e+00 -------- 4.82e-01   ph/cm2/s
 
Fluence   Cutoff-PL 9.26e-08 1.76e-07 1.83e-07 1.12e-07 5.22e-07 5.64e-07   erg/cm2
              Error 2.68e-08 4.05e-08 6.92e-08 3.59e-07 1.55e-07 4.12e-07   erg/cm2
Peak flux Cutoff-PL 6.73e-02 1.10e-01 1.37e-01 3.38e-01 5.99e-02 6.57e-01   ph/cm2/s
              Error 7.52e-02 7.12e-02 5.60e-02 5.85e-01 -------- 5.16e-01   ph/cm2/s
 
Fluence        Band 8.93e-08 1.81e-07 1.77e-07 2.80e-07 5.45e-07 7.32e-07   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    1.707    0.307    -      -           9.99e-04 1.99e-04   43.490 57
CPL   0.874    1.693      54.9    0.0      3.08e-03 0.00e+00   42.670 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.606    1.115    -      -           3.47e-03 2.51e-03   47.090 57
CPL   0.643    1.152    9999.4    0.0      3.54e-03 0.00e+00   47.100 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: 0.000000 sec.
T50 in the 50-300 keV band: 0.000000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   63.488  -12.088   51.400
T90    60.096  -11.064   49.032
T50    23.872    8.072   31.944
Peak    1.000   13.108   14.108
  • Click here for the BAT GCN circular template
  • Special notes of this burst

    Image

    Pre-slew 15.0-50.0 keV image (Event data)

    #RAcent DECcent POSerr Theta  Phi  Peak_Cts  SNR Name
    331.668 60.020 0.000 17.079 -93.128 0.611 7.055 TRIG_00526270
     
    Image time interval: 0.000 to 64.000 [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

    8 ms binning

    From T100_start-3 s to T100_start+3 s

    2 ms binning

    From T100_start-1 s to T100_start+1 s

    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  -12.088 sec. to   51.400 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.70744     ( -0.297467   0.315989 )
    Norm@50keV  : 9.98657E-04    ( -0.000202201   0.000196035 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.49 using 59 PHA bins.
    # Reduced chi-squared =         0.7629 for     57 degrees of freedom 
    # Null hypothesis probability =   9.063198e-01
     
    Photon flux (15-150 keV)    in 63.49 sec: 0.132979 ( -0.0219992  0.0220003 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.86676e-07 ( -1.21587e-07  1.27257e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -12.088 sec. to   51.400 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.874423     ( -2.1644   1.22121 )
    Epeak [keV] : 54.9382      (   )
    Norm@50keV  : 3.07840E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.67 using 59 PHA bins.
    # Reduced chi-squared =         0.7620 for     56 degrees of freedom 
    # Null hypothesis probability =   9.051176e-01
     
    Photon flux (15-150 keV)    in 63.49 sec: 0.128029 ( -0.023612  0.023824 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.22482e-07 ( -1.40417e-07  1.70283e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -12.088 sec. to   51.400 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -4.07017E-02   ( 0.360907   0.360907 )
    beta        : -2.12755    ( 2.13737   0.636982 )
    Epeak [keV] : 41.0084      ( -40.4865 115.811 )
    Norm@50keV   : 1.12714E-02    ( -0.0129614   99.0731 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.04 using 59 PHA bins.
    # Reduced chi-squared =         0.7644 for     55 degrees of freedom 
    # Null hypothesis probability =   9.003865e-01
     
    Photon flux (15-150 keV)    in 63.49 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.44799e-07 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 10.8367  (-1.86191  2.3339)
    R^2/D10^2   : 4.74137E-02  (-0.0242376   0.0471392)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          45.95 using 59 PHA bins.
    # Reduced chi-squared =         0.8061 for     57 degrees of freedom 
    # Null hypothesis probability =   8.524546e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.363e-08   2.266e-08
    25- 50  2.042e-07   5.127e-08
    50-150  1.339e-07   5.844e-08
    15-150  4.117e-07   1.043e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 101.619       (-46.9121      -103.554)
    Norm        : 0.588671       (-0.112675     0.151683)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.84 using 59 PHA bins.
    # Reduced chi-squared =         0.7515 for     57 degrees of freedom 
    # Null hypothesis probability =   9.179911e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.769e-08   2.321e-08
    25- 50  1.695e-07   5.965e-08
    50-150  2.771e-07   1.833e-07
    15-150  5.443e-07   2.915e-07
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 9.40903        (-7.63178      2.45114)
    R1^2/D10^2  : 7.27446E-02        (-0.0425119      0.24551)
    kT2 [keV]   : 200.000        (-198.507      -200)
    R2^2/D10^2  : 1.32589E-05    (-8.81972e-06   0.000104162)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.52 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          41.34 using 59 PHA bins.
    # Reduced chi-squared =         0.7549 for     55 degrees of freedom 
    # Reduced chi-squared =         0.7516 for     55 degrees of freedom 
    # Null hypothesis probability =   9.104873e-01
    # Null hypothesis probability =   9.137871e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  8.365e-08   3.888e-08
    25- 50  1.928e-07   1.024e-07
    50-150  3.072e-07   1.579e-07
    15-150  5.836e-07   2.674e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   13.108 sec. to   14.108 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.605754     ( -1.35167   0.877897 )
    Norm@50keV  : 3.46508E-03    ( -0.00346468   0.00155806 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.09 using 59 PHA bins.
    # Reduced chi-squared =         0.8261 for     57 degrees of freedom 
    # Null hypothesis probability =   8.225578e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.404255 6.78454E-02 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.41923e-08 ( -1.86097e-08  1.88212e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   13.108 sec. to   14.108 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.642630     ( -1.46365   0.841311 )
    Epeak [keV] : 9999.36      ( -9999.36 -9999.36 )
    Norm@50keV  : 3.53720E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.10 using 59 PHA bins.
    # Reduced chi-squared =         0.8411 for     56 degrees of freedom 
    # Null hypothesis probability =   7.955851e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.409296 5.99274E-02 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.91485e-16 ( 0  0 ) ergs/cm2
     
    
    Band function
    Time interval is from   13.108 sec. to   14.108 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -10.00000   ( 10   10 )
    beta        : -0.605445    ( -0.877483   1.35486 )
    Epeak [keV] : 17.3514      ( -17.3514 -17.3514 )
    Norm@50keV   : 0.470910    ( -0.470883   0.211777 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          47.09 using 59 PHA bins.
    # Reduced chi-squared =         0.8561 for     55 degrees of freedom 
    # Null hypothesis probability =   7.672258e-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]    : 33.6918  (-18.7916  -34.1118)
    R^2/D10^2   : 4.36115E-03  (-0.00412997   0.0401245)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          49.14 using 59 PHA bins.
    # Reduced chi-squared =         0.8621 for     57 degrees of freedom 
    # Null hypothesis probability =   7.611187e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.192e-10   4.741e-10
    25- 50  4.639e-09   2.965e-09
    50-150  3.522e-08   2.223e-08
    15-150  4.058e-08   2.402e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (-124.247      -199.363)
    Norm        : 1.62335       (-0.706098     0.706123)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          50.56 using 59 PHA bins.
    # Reduced chi-squared =         0.8870 for     57 degrees of freedom 
    # Null hypothesis probability =   7.137438e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.042e-09   2.714e-09
    25- 50  7.776e-09   5.130e-09
    50-150  1.705e-08   1.110e-08
    15-150  2.887e-08   1.858e-08
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 12.5084        (-12.4785      29.5872)
    R1^2/D10^2  : 4.97411E-02        (-0.0486745      1.60413)
    kT2 [keV]   : 199.363        (-199.363      -199.363)
    R2^2/D10^2  : 1.17300E-04    (-0.000116932   0.00657636)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          46.83 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          46.38 using 59 PHA bins.
    # Reduced chi-squared =         0.8515 for     55 degrees of freedom 
    # Reduced chi-squared =         0.8432 for     55 degrees of freedom 
    # Null hypothesis probability =   7.753209e-01
    # Null hypothesis probability =   7.896606e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.579e-09   2.084e-09
    25- 50  3.622e-09   1.748e-09
    50-150  4.007e-08   2.442e-08
    15-150  4.727e-08   2.569e-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: 1.70744     ( -0.297467   0.315989 )
    Norm@50keV  : 9.98657E-04    ( -0.000202201   0.000196035 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.49 using 59 PHA bins.
    # Reduced chi-squared =         0.7629 for     57 degrees of freedom 
    # Null hypothesis probability =   9.063198e-01
     
    Photon flux (15-150 keV)    in 63.49 sec: 0.132979 ( -0.0219992  0.0220003 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.86676e-07 ( -1.21587e-07  1.27257e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.874423     ( -2.1644   1.22121 )
    Epeak [keV] : 54.9382      (   )
    Norm@50keV  : 3.07840E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.67 using 59 PHA bins.
    # Reduced chi-squared =         0.7620 for     56 degrees of freedom 
    # Null hypothesis probability =   9.051176e-01
     
    Photon flux (15-150 keV)    in 63.49 sec: 0.128029 ( -0.023612  0.023824 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.22482e-07 ( -1.40417e-07  1.70283e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -4.07017E-02   ( 0.360907   0.360907 )
    beta        : -2.12755    ( 2.13737   0.636982 )
    Epeak [keV] : 41.0084      ( -40.4865 94.7203 )
    Norm@50keV   : 1.12714E-02    ( -0.0129614   99.0731 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.04 using 59 PHA bins.
    # Reduced chi-squared =         0.7644 for     55 degrees of freedom 
    # Null hypothesis probability =   9.003865e-01
     
    Photon flux (15-150 keV)    in 63.49 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 5.44799e-07 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 1.59e-07
    S(50-100 keV) = 1.95e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 60.0960000157356 sec.
    Hardness ratio (energy fluence ratio) = 1.22642
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.49628
    Count Ratio (50-100 keV) / (15-25 keV) = 0.706809
    

    Mask shadow pattern

    IMX = -0.0167664741587, IMY = 0.306780430715
    

    TIME vs. PHA plot around the trigger time

    TIME vs. DetID plot around the trigger time

    100 us light curve (15-350 keV)

    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:
    -179.000000 -12.088000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3079  35.2519   27.9  48.5  165.4   0.3375   0.4    9.1	Her X-1                       
    299.7150  35.1965    7.7  17.1  125.1   0.5066   1.5    6.1	Cyg X-1                       
    308.0571  40.9178    5.2   8.4  128.4   0.6634   2.2    3.2	Cyg X-3                       
    326.1631  38.4380    5.9   8.8   18.3   0.5349   2.0    7.0	Cyg X-2                       
    280.2176  41.5541    3.2  27.6  160.0   1.2357   3.6 ------	UNKNOWN                       
    220.6215  54.1858    4.9  58.8 -159.2   4.6168   2.4 ------	UNKNOWN                       
    219.7291  56.3363    2.9  58.0 -156.8   6.4694   4.0 ------	UNKNOWN                       
     26.2102  60.8230    2.4  41.8  -73.8   5.9111   4.9 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -12.088000 51.400000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.2533  35.4166    7.0  48.5  165.6  -0.5765  -1.6   10.9	Her X-1                       
    299.7401  35.0869    7.6  17.2  124.7  -0.2118  -1.5   10.1	Cyg X-1                       
    308.0905  41.1169    6.0   8.3  129.4   0.2501   1.9    9.9	Cyg X-3                       
    326.1411  38.3929   19.0   8.9   18.6  -0.0765  -0.6    4.5	Cyg X-2                       
    308.1004  10.6818    2.6  35.4   80.8   1.4713   4.4 ------	UNKNOWN                       
    330.8527  42.3806    2.4   9.5  -15.3   0.6139   4.9 ------	UNKNOWN                       
    331.7104  59.9925    2.0  17.1  -93.0   0.7846   5.7 ------	UNKNOWN                       
    257.7541  65.7044    2.3  38.0 -152.0   0.8403   4.9 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    112.500610 864.300600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.6082  35.2759    2.8  32.2  107.2   4.0513   4.1    4.5	Cyg X-1                       
    308.0558  40.9644    2.3  24.0  101.0   3.5277   5.1    2.6	Cyg X-3                       
    326.2170  38.2738    3.4  22.0   64.3   2.2100   3.4    3.6	Cyg X-2                       
    358.5633  10.1933    3.1  53.7   19.3   9.2494   3.7 ------	UNKNOWN                       
      9.9136  56.7122    3.3  20.0  -44.6   1.7727   3.5 ------	UNKNOWN                       
    217.2498  50.6595    4.2  57.4 -170.4   7.9462   2.7 ------	UNKNOWN                       
    202.7436  54.2318    4.7  58.7 -159.3  13.0168   2.5 ------	UNKNOWN                       
     35.0574  36.2211    2.4  46.2  -35.8   4.8956   4.7 ------	UNKNOWN                       
    200.0790  55.8704    3.6  58.0 -156.8  14.0540   3.2 ------	UNKNOWN                       
    180.9805  64.8836    3.4  53.2 -142.2  11.2251   3.4 ------	UNKNOWN                       
    
    Plot creation:
    Thu Oct  8 20:20:04 EDT 2015