batgrbproduct Analysis for Trigger=528195

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 03:09:48 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger528195
======================================================================

  Trigger: 00528195      Segment: 000

  BAT Trigger Time: 364654416   [s; MET]
      Trigger Stop: 364654480   [s; MET]
               UTC: 2012-07-22T12:53:26.546400    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 230.491264214896   Dec: 13.2503098737037  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.9
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.9

  Flight Position:   [ source = BAT ]
    RA: 230.491264214896   Dec: 13.2503098737037  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 230.491   Dec: 13.2503  [deg; J2000]
        { 15h 21m 57.8s , +13d 15' 01.1" }
        +/- 2.29963887776 [arcmin] (estimated 90% radius based on SNR)
    SNR: 9.25802961972
 
 
  Angular difference between Flight and Ground position is 0.015442 arcmin
 
  Partial Coding Fraction: 0.1582031    [ including projection effects ]

  Duration
     T90: 36.3200000524521 +/- 6.44498194241476
        Measured from: -4.12000000476837
                   to: 32.2000000476837     [s; relative to TRIGTIME]
     T50: 19.6320000290871 +/- 3.97602412695827
        Measured from: 5
                   to: 24.6320000290871     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 4.23600000143051     
                   to: 5.23600000143051     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -7.80000001192093     
                   to: 35.1439999938011     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.883401   0.690485   0.505828   0.173095
           0.087672   0.090549   0.080670   0.073061 [error]
 Peak      0.043858   0.040929   0.025264   0.031185
           0.013526   0.014024   0.012456   0.011112 [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 2.97e-07 4.01e-07 3.99e-07 7.14e-07 1.33e-06 1.81e-06   erg/cm2
              Error 5.57e-08 4.82e-08 8.45e-08 3.11e-07 1.89e-07 3.93e-07   erg/cm2
Peak flux Power-law 3.30e-01 3.31e-01 2.33e-01 2.61e-01 9.98e-01 1.16e+00   ph/cm2/s
              Error 2.28e-01 1.39e-01 1.03e-01 2.68e-01 3.81e-01 4.11e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.98e-07 4.01e-07 3.97e-07 7.03e-07 1.33e-06 1.80e-06   erg/cm2
              Error 5.56e-08 4.83e-08 7.87e-08 3.43e-07 1.89e-07 4.48e-07   erg/cm2
Peak flux Cutoff-PL 3.55e-01 3.38e-01 2.26e-01 2.35e-01 1.01e+00 1.16e+00   ph/cm2/s
              Error 2.30e-01 1.40e-01 1.04e-01 3.07e-01 3.83e-01 4.09e-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    2.009    0.249    -      -           3.35e-03 5.05e-04   40.250 57
CPL   2.092    0.000      45.0    0.0      2.93e-03 0.00e+00   39.890 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.505    0.737    -      -           7.98e-03 2.87e-03   54.320 57
CPL   2.298    0.000     109.3    0.0      2.93e-03 0.00e+00   54.300 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: 45.504000 sec.
T50 in the 50-300 keV band: 20.352000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   42.944   -7.800   35.144
T90    36.320   -4.120   32.200
T50    19.632    5.000   24.632
Peak    1.000    4.236    5.236
  • 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
    230.491 13.250 0.000 47.016 155.203 1.652 9.258 TRIG_00528195
     
    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
    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   -7.800 sec. to   35.144 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.00898     ( -0.239745   0.258909 )
    Norm@50keV  : 3.35418E-03    ( -0.000515407   0.000494111 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.25 using 59 PHA bins.
    # Reduced chi-squared =         0.7061 for     57 degrees of freedom 
    # Null hypothesis probability =   9.546918e-01
     
    Photon flux (15-150 keV)    in 42.94 sec: 0.505216 ( -0.0618689  0.0620494 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.32886e-06 ( -1.87236e-07  1.9021e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -7.800 sec. to   35.144 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.09201     (     )
    Epeak [keV] : 45.0239      (   )
    Norm@50keV  : 2.93056E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          39.89 using 59 PHA bins.
    # Reduced chi-squared =         0.7123 for     56 degrees of freedom 
    # Null hypothesis probability =   9.489138e-01
     
    Photon flux (15-150 keV)    in 42.94 sec: 0.506417 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.32698e-06 ( -1.85376e-07  1.92036e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -7.800 sec. to   35.144 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.70660   ( 1.72082   1.72082 )
    beta        : -2.00186    ( 2.00833   0.238931 )
    Epeak [keV] : 15.7695      ( -11.9522 -11.9522 )
    Norm@50keV   : 6.33728E-03    ( -0.00298965   0.516406 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.25 using 59 PHA bins.
    # Reduced chi-squared =         0.7319 for     55 degrees of freedom 
    # Null hypothesis probability =   9.319912e-01
     
    Photon flux (15-150 keV)    in 42.94 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]    : 11.0058  (-1.73202  2.02941)
    R^2/D10^2   : 0.154442  (-0.0722456   0.140877)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          66.92 using 59 PHA bins.
    # Reduced chi-squared =          1.174 for     57 degrees of freedom 
    # Null hypothesis probability =   1.731851e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.679e-07   4.047e-08
    25- 50  4.750e-07   9.855e-08
    50-150  3.251e-07   8.876e-08
    15-150  9.680e-07   1.718e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 77.2433       (-26.5416      52.3656)
    Norm        : 2.34157       (-0.43533     0.558463)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.94 using 59 PHA bins.
    # Reduced chi-squared =         0.7708 for     57 degrees of freedom 
    # Null hypothesis probability =   8.976374e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.603e-07   4.335e-08
    25- 50  4.248e-07   5.599e-08
    50-150  5.855e-07   2.740e-07
    15-150  1.271e-06   2.785e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 3.45360        (-1.09582      1.59094)
    R1^2/D10^2  : 14.1997        (-11.8446      124.13)
    kT2 [keV]   : 16.6743        (-3.59734      6.31454)
    R2^2/D10^2  : 2.73237E-02    (-0.019341   0.0431838)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.85 using 59 PHA bins.
    # Reduced chi-squared =         0.7427 for     55 degrees of freedom 
    # Null hypothesis probability =   9.224003e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.265e-07   1.630e-07
    25- 50  3.513e-07   1.234e-07
    50-150  5.741e-07   2.345e-07
    15-150  1.252e-06   4.099e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    4.236 sec. to    5.236 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.50522     ( -0.75956   0.713808 )
    Norm@50keV  : 7.98326E-03    ( -0.0028958   0.00284587 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.32 using 59 PHA bins.
    # Reduced chi-squared =         0.9530 for     57 degrees of freedom 
    # Null hypothesis probability =   5.761936e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.998038 ( -0.380507  0.381962 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.56683e-08 ( -2.88762e-08  2.92582e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    4.236 sec. to    5.236 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.29830     (     )
    Epeak [keV] : 109.261      (   )
    Norm@50keV  : 2.93349E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.30 using 59 PHA bins.
    # Reduced chi-squared =         0.9696 for     56 degrees of freedom 
    # Null hypothesis probability =   5.396116e-01
     
    Photon flux (15-150 keV)    in 1 sec: 1.01236 ( -0.39644  0.36955 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 7.51371e-08 ( -2.83814e-08  2.89579e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    4.236 sec. to    5.236 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 4.92192   ( -4.92192   -4.92192 )
    beta        : -1.69357    ( -1.39293   0.849605 )
    Epeak [keV] : 27.4739      ( -27.4739 60.6139 )
    Norm@50keV   : 440.740    ( -154.605   9.20772e+06 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.83 using 59 PHA bins.
    # Reduced chi-squared =         0.9787 for     55 degrees of freedom 
    # Null hypothesis probability =   5.194425e-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]    : 8.22985  (-2.80823  54.085)
    R^2/D10^2   : 0.952414  (-0.950686   4.20176)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          59.62 using 59 PHA bins.
    # Reduced chi-squared =          1.046 for     57 degrees of freedom 
    # Null hypothesis probability =   3.806433e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.190e-08   7.390e-09
    25- 50  2.187e-08   1.384e-08
    50-150  6.298e-09   5.560e-09
    15-150  4.007e-08   2.686e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (-199.363      -199.363)
    Norm        : 4.06488       (-1.46001     2.11319)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          54.83 using 59 PHA bins.
    # Reduced chi-squared =         0.9620 for     57 degrees of freedom 
    # Null hypothesis probability =   5.567684e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.012e-08   6.270e-09
    25- 50  1.947e-08   1.231e-08
    50-150  4.270e-08   2.759e-08
    15-150  7.230e-08   4.547e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.57759        (-2.17516      3.30467)
    R1^2/D10^2  : 1.94447        (-1.68392      5.24883)
    kT2 [keV]   : 56.6915        (-44.4216      -55.6269)
    R2^2/D10^2  : 1.55213E-03    (-0.00153779   0.0146793)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          51.02 using 59 PHA bins.
    # Reduced chi-squared =         0.9276 for     55 degrees of freedom 
    # Null hypothesis probability =   6.274918e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.310e-08   8.885e-09
    25- 50  1.892e-08   1.110e-08
    50-150  5.216e-08   3.002e-08
    15-150  8.419e-08   4.178e-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: 2.00898     ( -0.239745   0.258909 )
    Norm@50keV  : 3.35418E-03    ( -0.000515407   0.000494111 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.25 using 59 PHA bins.
    # Reduced chi-squared =         0.7061 for     57 degrees of freedom 
    # Null hypothesis probability =   9.546918e-01
     
    Photon flux (15-150 keV)    in 42.94 sec: 0.505216 ( -0.0618689  0.0620494 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.32886e-06 ( -1.87236e-07  1.9021e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.65988     ( -0.948643   0.283054 )
    Epeak [keV] : 227.758      (   )
    Norm@50keV  : 1.61609E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.76 using 59 PHA bins.
    # Reduced chi-squared =         0.6921 for     56 degrees of freedom 
    # Null hypothesis probability =   9.616377e-01
     
    Photon flux (15-150 keV)    in 42.94 sec: 0.506417 (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.32698e-06 ( -1.85376e-07  1.92036e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.70660   ( 1.72082   1.72082 )
    beta        : -2.00186    ( 2.00833   0.238931 )
    Epeak [keV] : 15.7695      ( -11.9522 -11.9522 )
    Norm@50keV   : 6.33728E-03    ( -0.00298965   0.516406 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.25 using 59 PHA bins.
    # Reduced chi-squared =         0.7319 for     55 degrees of freedom 
    # Null hypothesis probability =   9.319912e-01
     
    Photon flux (15-150 keV)    in 42.94 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)  = 4.01e-07
    S(50-100 keV) = 3.99e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 36.3200000524521 sec.
    Hardness ratio (energy fluence ratio) = 0.995012
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 0.781621
    Count Ratio (50-100 keV) / (15-25 keV) = 0.572592
    

    Mask shadow pattern

    IMX = -0.974054834462, IMY = -0.450006032769
    

    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:
    -12.099400 -7.800000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4543  35.3811    9.8  22.3  120.1   0.0254   1.2    2.3	Her X-1                       
    299.5059  35.2947   16.6  38.9   50.8   0.0283   0.7    7.0	Cyg X-1                       
    308.2205  40.9608    4.3  39.3   36.7   0.0913   2.7    5.0	Cyg X-3                       
    326.1331  38.2187   14.8  50.8   25.3  -0.0598  -0.8    6.4	Cyg X-2                       
     20.3265  56.6760    2.2  58.7  -22.9   0.5727   5.3 ------	UNKNOWN                       
    177.8232  40.8192    2.3  48.1 -129.8   0.4058   5.1 ------	UNKNOWN                       
    158.5152  65.7558    2.3  40.6  -91.9   0.3656   5.1 ------	UNKNOWN                       
     73.1842  75.4728    2.6  47.0  -53.5   0.3455   4.4 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -7.800000 35.144000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3855  35.3453    8.3  22.3  120.3  -0.3121  -1.4    3.5	Her X-1                       
    299.5474  35.1352   19.6  39.0   51.0   0.2560   0.6    4.5	Cyg X-1                       
    308.3102  41.0797    6.9  39.3   36.5  -0.6124  -1.7   11.8	Cyg X-3                       
    326.1927  38.3090   19.5  50.8   25.2   0.4715   0.6    1.2	Cyg X-2                       
    230.4840  13.2394    2.0  47.0  155.2   3.3652   5.9 ------	UNKNOWN                       
    253.7372  58.5891    2.1   1.7   -0.8   0.9972   5.6 ------	UNKNOWN                       
     53.5594  75.5836    1.9  46.4  -46.9   3.4453   6.2 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    137.100600 963.039500
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9792 -15.6443    0.2  32.3  129.1  78.1490  63.9    0.2	Sco X-1                       
    254.4623  35.3413  821.4  30.9   16.2  -0.0114  -0.0    0.2	Her X-1                       
    222.1860 -31.5662    2.9  45.5  165.9   7.1824   4.0 ------	UNKNOWN                       
    256.5198  61.4266    3.5  51.7   -8.6   5.2461   3.4 ------	UNKNOWN                       
    220.6400  25.0616    3.0  15.0  -60.8   2.4585   3.8 ------	UNKNOWN                       
    229.5313  72.1948    3.7  58.9  -24.4  12.8713   3.1 ------	UNKNOWN                       
    184.6086  -1.9002    3.4  48.0 -129.0   9.7815   3.4 ------	UNKNOWN                       
    
    Plot creation:
    Thu Oct  8 20:18:07 EDT 2015