Typhoon 04S_02


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    .
   20220225 05:40:00  HIMAWARI      Vis  -13.30  -94.48  40.0   -13.82  -94.27     0.05      0.15   0.05    2.20 30.95  95.3 GIF
   20220225 06:10:00  HIMAWARI      Vis  -13.30  -94.50  40.0   -13.88  -94.19     0.05      0.15   0.15    2.20 30.99  78.8 GIF
   20220225 06:50:00  HIMAWARI      Vis  -13.31  -94.55  40.0   -13.98  -94.06     0.06      0.16   0.15    2.06 28.90  79.5 GIF
   20220225 07:20:00  HIMAWARI      Vis  -13.31  -94.59  40.0   -14.01  -94.05     0.06      0.16   0.15    2.08 29.17  70.1 GIF
   20220225 11:40:00  HIMAWARI   NearIR  -13.48  -93.42  55.0   -14.31  -93.45     0.26      0.74   0.05    0.78  6.41  61.3 GIF
   20220225 12:10:00  HIMAWARI       IR  -13.48  -93.44  55.0   -14.46  -93.29     0.17      0.48   0.10    1.20  9.83  77.4 GIF
   20220225 17:40:00  HIMAWARI       IR  -14.36  -92.42  60.0   -14.71  -92.01     0.12      0.35   0.15    1.58 13.59  60.3 GIF
   20220225 18:10:00  HIMAWARI       IR  -14.36  -92.43  60.0   -14.76  -91.84     0.12      0.33   0.15    1.66 14.31  62.4 GIF
   20220225 23:50:00  HIMAWARI       IR  -14.36  -91.30  80.0   -14.86  -90.63     0.08      0.22   0.10    2.18 21.62 100.0 GIF
   20220226 00:10:00  HIMAWARI       IR  -14.36  -91.30  80.0   -14.78  -90.58     0.07      0.20   0.05    2.36 23.26 100.0 GIF
   20220226 06:00:00  METEOSAT   NearIR  -14.30  -89.36 100.0   -14.70  -89.54     0.15      0.43   0.10    0.79 11.00  62.5 GIF
   20220226 06:00:00  METEOSAT   NearIR  -14.30  -89.36 100.0   -14.70  -89.54     0.15      0.43   0.10    0.79 11.00  62.5 GIF
   20220226 07:00:00  METEOSAT   NearIR  -14.28  -89.26 100.0   -14.63  -89.29     0.10      0.29   0.10    1.16 16.27  69.7 GIF
   20220226 07:00:00  METEOSAT   NearIR  -14.28  -89.26 100.0   -14.63  -89.29     0.10      0.29   0.10    1.16 16.27  69.7 GIF
   20220226 08:00:00  METEOSAT       IR  -14.24  -89.17 100.0   -14.82  -89.01     0.12      0.33   0.30    1.33 14.28  63.6 GIF
   20220226 08:00:00  METEOSAT       IR  -14.24  -89.17 100.0   -14.82  -89.01     0.12      0.33   0.30    1.33 14.28  63.6 GIF
   20220226 09:00:00  METEOSAT       IR  -14.20  -89.08 100.0   -14.75  -88.74     0.11      0.32   0.35    1.41 14.97  74.8 GIF
   20220226 09:00:00  METEOSAT       IR  -14.20  -89.08 100.0   -14.75  -88.74     0.11      0.32   0.35    1.41 14.97  74.8 GIF
   20220226 10:00:00  METEOSAT   NearIR  -14.14  -89.00 100.0   -14.72  -88.61     0.12      0.33   0.05    1.02 14.24  53.6 GIF
   20220226 10:00:00  METEOSAT   NearIR  -14.14  -89.00 100.0   -14.72  -88.61     0.12      0.33   0.05    1.02 14.24  53.6 GIF
   20220226 11:00:00  METEOSAT   NearIR  -14.07  -88.92 100.0   -14.95  -88.43     0.15      0.43   0.05    0.79 11.00  43.8 GIF
   20220226 11:00:00  METEOSAT   NearIR  -14.07  -88.92 100.0   -14.95  -88.43     0.15      0.43   0.05    0.79 11.00  43.8 GIF
   20220226 12:00:00  METEOSAT   NearIR  -14.00  -88.85 100.0   -14.75  -88.08     0.17      0.47   0.50    0.73 10.09  52.2 GIF
   20220226 12:00:00  METEOSAT   NearIR  -14.00  -88.85 100.0   -14.75  -88.08     0.17      0.47   0.50    0.73 10.09  52.2 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