batgrbproduct Analysis for Trigger=148225

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Jan 22 21:12:19 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger148225
======================================================================

  Trigger: 00148225      Segment: 000

  BAT Trigger Time: 144446302.848   [s; MET]
      Trigger Stop: 144446315.008   [s; MET]
               UTC: 2005-07-30T19:58:23.199020    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 212.065218990972   Dec: -3.76180048165143  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    10.96
     Image Trigger?:     NO
     Rate S/N Ratio:     11.9582607431014  [ if not an image trigger ]
     Image S/N Ratio:    10.96

  Flight Position:   [ source = BAT ]
    RA: 212.065218990972   Dec: -3.76180048165143  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 212.0697712947   Dec: -3.75555880596109  [deg; J2000]  
        { 14h 08m 16.7s , -03d 45' 20.0" }
         +/- 1.39259072249629 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.532037292808464 [arcmin] (formal 1-sigma fit error)
    SNR: 18.9520520566148
 
  Angular difference between Flight and Ground position is 0.463179 arcmin
 
  Partial Coding Fraction: 0.78125    [ including projection effects ]

  Duration
     T90: 154.600000023842 +/- 18.6152239866037
        Measured from: -44.7360000014305
                   to: 109.864000022411     [s; relative to TRIGTIME]
     T50: 59.7199999988079 +/- 12.5603472995008
        Measured from: -6.73999997973442
                   to: 52.9800000190735     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 5.02799999713898     
                   to: 6.02799999713898     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -57.2679999768734     
                   to: 120.516000002623     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.068370   1.399946   1.077556   0.315862
           0.069507   0.071926   0.064047   0.058421 [error]
 Peak      0.019661   0.021891   0.022095   0.011072
           0.005617   0.005784   0.005322   0.004713 [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 3.22e-07 5.88e-07 8.25e-07 2.42e-06 2.36e-06 4.16e-06   erg/cm2
              Error 3.38e-08 3.60e-08 6.36e-08 4.15e-07 1.52e-07 4.58e-07   erg/cm2
Peak flux Power-law 1.61e-01 1.81e-01 1.45e-01 1.94e-01 5.59e-01 6.82e-01   ph/cm2/s
              Error 7.34e-02 4.99e-02 4.33e-02 1.27e-01 1.39e-01 1.73e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.20e-07 5.88e-07 8.25e-07 2.23e-06 2.36e-06 3.96e-06   erg/cm2
              Error 3.66e-08 3.81e-08 6.32e-08 6.49e-07 1.57e-07 6.91e-07   erg/cm2
Peak flux Cutoff-PL 1.64e-01 1.82e-01 1.44e-01 1.89e-01 5.60e-01 6.80e-01   ph/cm2/s
              Error 5.75e-02 5.13e-02 4.46e-02 1.80e-01 1.39e-01 1.89e-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    1.512    0.107    -      -           1.40e-03 8.20e-05   38.270 57
CPL   1.509    0.246    9998.9    0.0      1.41e-03 5.13e-04   38.270 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.316    0.453    -      -           4.67e-03 1.14e-03   42.160 57
CPL   2.033    0.000      12.8    0.0      1.68e-03 0.00e+00   42.060 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: 155.712000 sec.
T50 in the 50-300 keV band: 54.976000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  177.784  -57.268  120.516
T90   154.600  -44.736  109.864
T50    59.720   -6.740   52.980
Peak    1.000    5.028    6.028
  • 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
      212.0698    -3.7556   0.0101    30.4540    -2.3920         2.6736791     18.952 TRIG_00148225                 
     
    Foreground time interval of the image:
    -57.268  56.653 (delta_t = 113.921 [sec])
    Background time interval of the image:
    -254.347 -57.268 (delta_t = 197.079 [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 12.160000
    

    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 12.160000
    

    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 12.160000
    

    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  -57.268 sec. to  120.516 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.51150     ( -0.107183   0.107704 )
    Norm@50keV  : 1.40350E-03    ( -8.21461e-05   8.19085e-05 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.27 using 59 PHA bins.
    # Reduced chi-squared =         0.6714 for     57 degrees of freedom 
    # Null hypothesis probability =   9.732177e-01
     
    Photon flux (15-150 keV)    in 177.8 sec: 0.175759 ( -0.0104412  0.01047 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.36289e-06 ( -1.51448e-07  1.52362e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -57.268 sec. to  120.516 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.50899     ( -0.350844   0.140634 )
    Epeak [keV] : 9998.94      (   )
    Norm@50keV  : 1.40760E-03    ( -0.000302741   0.000723257 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.27 using 59 PHA bins.
    # Reduced chi-squared =         0.6834 for     56 degrees of freedom 
    # Null hypothesis probability =   9.663365e-01
     
    Photon flux (15-150 keV)    in 177.8 sec: 0.175708 ( -0.010919  0.010407 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.36207e-06 ( -1.62438e-07  1.52055e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -57.268 sec. to  120.516 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.25715   ( 1.25715   1.25715 )
    beta        : -1.51150    ( -0.107763   0.107193 )
    Epeak [keV] : 29.7962      ( -29.7945 -29.7945 )
    Norm@50keV   : 2.71178E-03    ( -0.00103241   0.198927 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          38.27 using 59 PHA bins.
    # Reduced chi-squared =         0.6958 for     55 degrees of freedom 
    # Null hypothesis probability =   9.580391e-01
     
    Photon flux (15-150 keV)    in 177.8 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]    : 15.6876  (  )
    R^2/D10^2   : 1.63504E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         125.61 using 59 PHA bins.
    # Reduced chi-squared =         2.2037 for     57 degrees of freedom 
    # Null hypothesis probability =   4.485649e-07
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.486e-07   1.845e-08
    25- 50  6.145e-07   4.907e-08
    50-150  1.049e-06   1.265e-07
    15-150  1.812e-06   1.285e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 0.713750       (-0.0409716     0.0409718)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          40.89 using 59 PHA bins.
    # Reduced chi-squared =         0.7174 for     57 degrees of freedom 
    # Null hypothesis probability =   9.469324e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.170e-07   2.187e-08
    25- 50  6.098e-07   4.214e-08
    50-150  1.337e-06   2.041e-07
    15-150  2.264e-06   2.596e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.49455        (-1.0437      1.1627)
    R1^2/D10^2  : 0.246357        (-0.10953      0.231237)
    kT2 [keV]   : 27.4867        (-4.15024      6.2033)
    R2^2/D10^2  : 1.97585E-03    (-0.000972438   0.00153221)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          36.66 using 59 PHA bins.
    # Reduced chi-squared =         0.6666 for     55 degrees of freedom 
    # Null hypothesis probability =   9.729840e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.165e-07   7.877e-08
    25- 50  5.814e-07   1.026e-07
    50-150  1.468e-06   3.553e-07
    15-150  2.365e-06   4.186e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    5.028 sec. to    6.028 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.31635     ( -0.456998   0.449044 )
    Norm@50keV  : 4.67045E-03    ( -0.00113779   0.00113356 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.16 using 59 PHA bins.
    # Reduced chi-squared =         0.7396 for     57 degrees of freedom 
    # Null hypothesis probability =   9.291146e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.558909 ( -0.138336  0.138817 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.59714e-08 ( -1.24924e-08  1.27402e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    5.028 sec. to    6.028 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 2.03349     (     )
    Epeak [keV] : 12.7795      (   )
    Norm@50keV  : 1.68317E-03    (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.06 using 59 PHA bins.
    # Reduced chi-squared =         0.7511 for     56 degrees of freedom 
    # Null hypothesis probability =   9.164035e-01
     
    Photon flux (15-150 keV)    in 1 sec: 0.559811 ( -0.139469  0.137631 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 4.57962e-08 ( -1.25146e-08  1.28127e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    5.028 sec. to    6.028 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.15232   ( 0.943446   0.943446 )
    beta        : -1.34621    ( 1.32517   0.46455 )
    Epeak [keV] : 23.9971      ( -68.5501 -68.5501 )
    Norm@50keV   : 21.2109    ( -21.1685   496.41 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.14 using 59 PHA bins.
    # Reduced chi-squared =         0.7661 for     55 degrees of freedom 
    # Null hypothesis probability =   8.984764e-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]    : 18.1116  (-6.32038  10.4239)
    R^2/D10^2   : 3.34203E-02  (-0.0252965   0.107549)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          48.75 using 59 PHA bins.
    # Reduced chi-squared =         0.8553 for     57 degrees of freedom 
    # Null hypothesis probability =   7.734433e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.191e-09   1.384e-09
    25- 50  1.018e-08   4.962e-09
    50-150  2.427e-08   1.399e-08
    15-150  3.664e-08   2.218e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (-103.123      -199.363)
    Norm        : 2.30306       (-0.562853     0.562869)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          43.27 using 59 PHA bins.
    # Reduced chi-squared =         0.7592 for     57 degrees of freedom 
    # Null hypothesis probability =   9.103049e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.735e-09   3.452e-09
    25- 50  1.103e-08   6.590e-09
    50-150  2.419e-08   1.414e-08
    15-150  4.096e-08   2.417e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.94213        (-3.3643      5.33274)
    R1^2/D10^2  : 0.631558        (-0.544543      1.30648)
    kT2 [keV]   : 37.2373        (-33.6588      -37.2373)
    R2^2/D10^2  : 2.88066E-03    (-0.00281037   0.014932)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          41.47 using 59 PHA bins.
    # Reduced chi-squared =         0.7541 for     55 degrees of freedom 
    # Null hypothesis probability =   9.113044e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.390e-09   3.207e-09
    25- 50  1.015e-08   5.720e-09
    50-150  3.261e-08   1.808e-08
    15-150  4.815e-08   2.534e-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: 1.45322     ( -0.118116   0.118375 )
    Norm@50keV  : 1.65553E-03    ( -0.000106819   0.000106458 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.14 using 59 PHA bins.
    # Reduced chi-squared =         0.7392 for     57 degrees of freedom 
    # Null hypothesis probability =   9.294569e-01
     
    Photon flux (15-150 keV)    in 113.9 sec: 0.204185 ( -0.013507  0.0135452 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.80337e-06 ( -1.27934e-07  1.28685e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.45220     ( -0.394801   0.117966 )
    Epeak [keV] : 9998.92      ( -9999.34 -9999.34 )
    Norm@50keV  : 1.65702E-03    ( -0.000106927   0.000878126 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.14 using 59 PHA bins.
    # Reduced chi-squared =         0.7526 for     56 degrees of freedom 
    # Null hypothesis probability =   9.149203e-01
     
    Photon flux (15-150 keV)    in 113.9 sec: 0.204204 ( -0.013598  0.013343 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.79759e-06 ( -1.30769e-07  1.3627e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.22109   ( 1.22109   1.22109 )
    beta        : -1.45322    ( -0.118384   0.118123 )
    Epeak [keV] : 25.8267      ( -25.8267 -25.8267 )
    Norm@50keV   : 3.22395E-03    ( -0.00125064   0.236255 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          42.14 using 59 PHA bins.
    # Reduced chi-squared =         0.7661 for     55 degrees of freedom 
    # Null hypothesis probability =   8.984608e-01
     
    Photon flux (15-150 keV)    in 113.9 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)  = 5.88e-07
    S(50-100 keV) = 8.25e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 154.600000023842 sec.
    Hardness ratio (energy fluence ratio) = 1.40306
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.31036
    Count Ratio (50-100 keV) / (15-25 keV) = 1.0086
    

    Mask shadow pattern

    IMX = 5.874521859743349E-01, IMY = 2.453893817882704E-02
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 12.160000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 12.160000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 12.160000
    

    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:
    -254.347410 -57.268000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5301 -40.5709    1.1  51.5 -145.5   4.7397  10.2    1.0	Vela X-1                      
    170.1230 -60.5415   10.5  34.6  179.0  -0.2112  -1.1    7.5	Cen X-3                       
    186.5798 -62.9268    3.3  32.0  164.9   0.6300   3.5    9.6	GX 301-2                      
    244.9661 -15.6617    1.3  43.8   52.3   5.3775   9.0    1.5	Sco X-1                       
    135.5268 -70.2380    3.2  51.5  176.4   1.5049   3.6 ------	UNKNOWN                       
    166.6520 -29.9514    2.4  28.6 -121.3   0.7788   4.7 ------	UNKNOWN                       
    194.7124  13.3726    2.6  45.7  -33.9   1.3257   4.4 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -57.268000 56.652590
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5178 -40.5899    2.5  51.5 -145.5  -1.9811  -4.7    2.2	Vela X-1                      
    170.0558 -60.6639    7.1  34.7  178.9   0.2513   1.6    8.0	Cen X-3                       
    186.7211 -62.9377   15.8  32.0  164.8  -0.1070  -0.7   10.2	GX 301-2                      
    245.0555 -15.7930    8.2  43.9   52.6  -0.7162  -1.4   10.2	Sco X-1                       
    212.0698  -3.7556    0.6  30.5   -2.4   2.6738  19.0 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    106.452600 302.218200
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    244.9961 -15.6317    0.7  34.5   93.5   5.8330  16.2    1.1	Sco X-1                       
    234.7295   3.9216    2.2  23.9   52.6   0.8749   5.2 ------	UNKNOWN                       
    212.0519  -3.8109    1.7   0.1 -164.3   0.9251   6.8 ------	UNKNOWN                       
    183.7376   5.8206    3.0  29.9  -90.4   0.8200   3.8 ------	UNKNOWN                       
    
    Plot creation:
    Sun May 31 16:13:28 EDT 2015