Tropical Storm 01F_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    .
   20020112      -23  HIMAWARI       IR  -23.07  180.00  60.0   -23.85  178.04     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20020113      -23  HIMAWARI       IR  -23.05  179.99  60.0   -23.55  177.93     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20210201 16:47:26    SSMI16 85-92GHz  -23.00  179.86  60.0    45.26  179.15     0.64      1.80    N/A    0.00  0.00   0.0 GIF
   20020117      -24  GOESOES1   NearIR  -24.10  177.48  50.0   -23.85  176.69     0.78      2.21   0.05    0.29  2.14  47.3 GIF
   20020118      -24  GOESOES1       IR  -24.14  177.43  50.0   -24.84  176.45     0.79      2.22   0.05    0.43  2.14  60.9 GIF
   20020118      -24  GOESOES1   NearIR  -24.19  177.37  50.0   -24.32  176.16     1.71      4.83   0.10    0.16  0.98  14.0 GIF
   20020119      -24  GOESOES1       IR  -24.24  177.31  50.0   -25.09  176.26     0.53      1.50   0.15    0.53  3.16  53.7 GIF
   20020119      -24  GOESOES1      Vis  -24.29  177.25  50.0   -23.87  177.41     0.75      2.12   0.30    0.21  2.24  60.8 GIF
   20020120      -24  GOESOES1      Vis  -24.34  177.19  50.0   -23.91  177.44     0.42      1.20   0.50    0.33  3.95  54.3 GIF
   20020120      -24  GOESOES1      Vis  -24.38  177.14  50.0   -24.03  177.47     0.27      0.78   0.45    0.48  6.11  67.0 GIF
   20020121      -24  GOESOES1      Vis  -24.42  177.09  50.0   -24.05  177.29     0.33      0.93   0.10    0.41  5.11  60.7 GIF
   20020121      -24  GOESOES1      Vis  -24.46  177.05  50.0   -24.11  177.32     0.28      0.79   0.30    0.48  6.03  70.9 GIF
   20020122      -24  GOESOES1      Vis  -24.50  177.01  50.0   -24.38  177.31     0.38      1.06   0.05    0.37  4.47  66.9 GIF
   20020122      -25  GOESOES1      Vis  -24.54  176.97  50.0   -24.29  177.08     0.29      0.81   0.10    0.46  5.84  69.9 GIF
   20020123      -25  GOESOES1      Vis  -24.58  176.93  50.0   -24.18  177.21     0.28      0.80   0.15    0.47  5.95  74.4 GIF
   20020123      -25  GOESOES1      Vis  -24.61  176.90  50.0   -24.26  177.17     0.24      0.67   0.10    0.54  7.04  67.2 GIF
   20011231      -25  GOESOES1      Vis  -24.64  176.86  50.0   -24.44  177.03     0.21      0.60   0.10    0.60  7.90  89.6 GIF
   20011231      -25  GOESOES1      Vis  -24.67  176.83  50.0   -24.35  177.11     0.21      0.59   0.50    0.61  8.04  82.1 GIF
   20020101      -25  GOESOES1      Vis  -24.71  176.80  50.0   -24.46  177.02     0.21      0.59   0.10    0.62  8.11  89.7 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