Tropical Storm 01S_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    .
   20220111 05:40:00  HIMAWARI      Vis  -14.30 -140.12  30.0   -14.53 -139.89     0.16      0.45   0.05    0.78 10.50  74.2 GIF
   20220111 06:10:00  HIMAWARI      Vis  -14.30 -140.15  30.0   -14.50 -139.84     0.17      0.47   0.05    0.75 10.01  90.8 GIF
   20220111 06:40:00  HIMAWARI      Vis  -14.30 -140.22  30.0   -14.48 -139.80     0.19      0.53   0.45    0.68  9.01  80.0 GIF
   20220111 07:10:00  HIMAWARI       IR  -14.31 -140.27  30.0   -14.66 -139.32     0.28      0.78   0.05    0.82  6.05  70.7 GIF
   20220111 11:40:00  HIMAWARI       IR  -15.00 -138.48  35.0   -14.52 -137.65     0.15      0.43   0.05    1.32 10.95  49.6 GIF
   20220111 12:20:00  HIMAWARI       IR  -14.97 -138.47  35.0   -14.42 -137.49     0.15      0.43   0.05    1.32 10.97  54.9 GIF
   20220111 17:40:00  HIMAWARI   NearIR  -14.42 -137.00  45.0   -13.49 -135.84     2.79      7.89   0.05    0.11  0.60  58.0 GIF
   20220111 18:20:00  HIMAWARI   NearIR  -14.42 -136.99  45.0   -13.50 -136.27     3.36      9.49   0.05    0.09  0.50  51.8 GIF
   20220111 23:40:00  HIMAWARI      Vis  -14.42 -136.00  45.0   -14.37 -136.00     0.14      0.40   0.05    0.88 11.83  63.3 GIF
   20220112 00:10:00  HIMAWARI      Vis  -14.42 -136.00  45.0   -14.52 -135.74     0.15      0.44   0.10    0.81 10.89  55.4 GIF
   20220112 05:40:00  HIMAWARI      Vis  -14.36 -134.30  40.0   -14.54 -133.68     0.12      0.34   0.40    1.03 14.09  70.3 GIF
   20220112 06:10:00  HIMAWARI       IR  -14.36 -134.30  40.0   -14.16 -133.42     0.15      0.42   0.10    1.36 11.37  69.8 GIF
   20220112 06:50:00  HIMAWARI      Vis  -14.37 -134.30  40.0   -14.50 -133.56     0.15      0.41   0.10    0.85 11.46  65.0 GIF
   20220112 07:10:00  HIMAWARI      Vis  -14.38 -134.30  40.0   -14.53 -133.37     0.16      0.44   0.20    0.80 10.71  67.5 GIF
   20220112 07:50:00  HIMAWARI       IR  -14.39 -134.29  40.0   -14.06 -133.00     0.19      0.54   0.05    1.09  8.72  66.0 GIF
   20220112 08:20:00  HIMAWARI       IR  -14.39 -134.28  40.0   -14.02 -132.99     0.14      0.41   0.05    1.39 11.65  75.8 GIF
   20220112 08:50:00  HIMAWARI       IR  -14.40 -134.26  40.0   -14.00 -132.87     0.16      0.44   0.10    1.30 10.82  74.0 GIF
   20220112 09:20:00  HIMAWARI   NearIR  -14.40 -134.24  40.0   -13.90 -132.90     0.22      0.62   0.05    0.92  7.61  62.8 GIF
   20220112 09:50:00  HIMAWARI   NearIR  -14.41 -134.21  40.0   -13.93 -132.71     0.21      0.59   0.40    0.97  8.07  78.5 GIF
   20220112 10:20:00    SSMI17 85-92GHz  -14.41 -134.21  40.0    39.20  -85.13     0.16      0.45    N/A    2.43 10.41   0.0 GIF
   20220112 10:50:00    SSMI17 85-92GHz  -14.41 -134.21  40.0    39.20  -85.13     0.16      0.45    N/A    2.43 10.06   0.0 GIF
   20220112 11:20:00    SSMI17 85-92GHz  -14.41 -134.21  40.0    39.20  -85.13     0.16      0.45    N/A    2.43  9.65   0.0 GIF
   20220112 11:40:00    SSMI17 85-92GHz  -14.41 -134.21  40.0    39.20  -85.13     0.16      0.45    N/A    2.43  9.35   0.0 GIF
   20220112 12:10:00    SSMI17 85-92GHz  -14.42 -134.05  40.0    39.39  -84.90     0.23      0.65    N/A    1.42  7.26   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