Tropical Storm 06S_01


ARCHER-V2 Auto-positioning Information
Advanced Dvorak Technique (ADT)
Version 9.0
 

                                         -------FORECAST-----   ----ARCHER---- 50% cert  95% cert Eyewall   Conf Alpha  Eye
     Date/Time(UTC)     Source   Sensor    Lat     Lon   Vmax      Lat     Lon   radius    radius  radius  Score Score  Prob    .
   20210130 17:50:00  HIMAWARI   NearIR  -13.24 -151.18  30.0   -14.22 -151.59     0.45      1.28   0.05    0.47  3.70  98.5 GIF
   20210131 00:00:00  HIMAWARI      Vis  -13.48 -152.36  30.0   -13.76 -152.05     0.26      0.73   0.05    0.50  6.46  62.7 GIF
   20210131 05:50:00  HIMAWARI      Vis  -13.54 -153.24  30.0   -13.72 -153.14     0.21      0.60   0.40    0.60  7.86  52.4 GIF
   20210131 06:20:00  HIMAWARI       IR  -13.56 -153.19  30.0   -13.71 -153.09     1.27      3.59   0.05    0.34  1.32  65.3 GIF
   20210131 06:40:00  HIMAWARI       IR  -13.58 -153.15  30.0   -13.85 -153.23     1.46      4.13   0.05    0.33  1.15  60.0 GIF
   20210131 07:10:00  HIMAWARI       IR  -13.60 -153.10  30.0   -13.75 -153.28     0.51      1.45   0.50    0.54  3.28  51.5 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 06:50:44    SSMI16 85-92GHz  -13.59 -153.13  30.0    38.90 -135.18     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20210131 11:50:00  HIMAWARI   NearIR  -13.48 -154.24  35.0   -14.06 -155.11     0.32      0.90   0.05    0.65  5.25 100.0 GIF
   20210131 12:10:00  HIMAWARI   NearIR  -13.45 -154.22  35.0   -14.03 -155.20     0.23      0.66   0.05    0.87  7.17 100.0 GIF
   20210131 12:40:00  HIMAWARI   NearIR  -13.38 -154.17  35.0   -14.33 -155.20     0.11      0.31   0.05    1.81 15.30 100.0 GIF
   20210131 13:10:00  HIMAWARI   NearIR  -13.32 -154.13  35.0   -14.60 -155.29     0.18      0.50   0.05    1.14  9.55 100.0 GIF
   20210131 15:00:00  HIMAWARI       IR  -13.16 -154.07  35.0   -13.84 -155.23     0.52      1.48   0.25    0.53  3.21  72.2 GIF
   20210131 15:50:00  HIMAWARI       IR  -13.13 -154.09  35.0   -14.08 -155.53     0.37      1.05   0.05    0.67  4.53  86.1 GIF
   20210131 16:30:00     AMSR2 85-92GHz  -13.17 -154.07  35.0   -13.52 -154.18     0.50      1.43    N/A    0.21  3.20   0.0 GIF
   20210131 17:10:00     AMSR2 85-92GHz  -13.17 -154.07  35.0    38.20 -137.45     0.50      1.43    N/A    0.21  3.13   0.0 GIF
   20210131 17:50:00     AMSR2 85-92GHz  -13.17 -154.07  35.0    38.20 -137.45     0.50      1.43    N/A    0.21  3.05   0.0 GIF
   20210131 18:00:00     AMSR2 85-92GHz  -13.17 -154.07  35.0    38.20 -137.45     0.50      1.43    N/A    0.21  3.03   0.0 GIF
   20210131 18:20:00     AMSR2 85-92GHz  -13.17 -154.07  35.0    38.16 -137.49     0.50      1.43    N/A    0.21  2.99   0.0 GIF
 
 
Key:

  - Date/Time: UTC time. If this observation is used in the track it is marked with a "*". If it is used for its own 30-minute window, it is put in bold.

  - Source/sensor: Satellite source of the analyzed image.

  - Vmax: Maximum winds listed in the forecast center analysis/forecast, *not* ARCHER.

  - ARCHER lat/lon: Coordinates of the ARCHER algorithm, valid at the time of the observation. If no center fix could be found, then it is "***".

  - Geo ref lat/lon: Coordinates of the ARCHER algorithm, valid at the time of the *nearest geo image*.

  - 50% cert. rad.: Radius of the circle (in degrees) that defines the area in which the ARCHER center of rotation is 50% certain. The lower the number, the more certain the position.

  - 95% cert. rad.: Radius of the circle (in degrees) that defines the area in which the ARCHER center of rotation is 95% certain.

  - Eye diam (deg): ARCHER-resolved eye diameter (in degrees). Green: robust, yellow: less certain, red: not robust.

  - % cert. of eye: Percent certainty that an eye exists in this image, determined by ARCHER. Currently only available for IR and 85-92 GHz imagery.

 
Links to related versions:
  - Track Plot
  - Summary table
  - Intensity Estimation