Tropical Storm 01F_04


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    .
   20020111      -20  HIMAWARI       IR  -20.24  179.36  60.0   -20.86  179.71     0.25      0.70   0.10    0.89  6.76 100.0 GIF
   20020112      -20  HIMAWARI       IR  -20.24  179.38  60.0   -20.89  179.51     0.32      0.91   0.15    0.74  5.23  95.4 GIF
   20020112      -20  HIMAWARI   NearIR  -20.25  179.44  60.0   -20.95  179.92     0.15      0.44   0.05    1.30 10.90 100.0 GIF
   20020113      -20  HIMAWARI       IR  -20.25  179.49  60.0   -20.83  179.54     0.67      1.89   0.15    0.46  2.51  63.3 GIF
   20020117      -20  HIMAWARI   NearIR  -20.24  179.06  60.0   -21.04  178.77     0.41      1.16   0.05    0.51  4.08  62.8 GIF
   20020118      -20  HIMAWARI       IR  -20.24  179.07  60.0   -20.46  178.61     0.41      1.15   0.05    0.63  4.12  88.8 GIF
   20020118      -20  HIMAWARI       IR  -20.24  179.08  60.0   -20.49  178.63     0.53      1.49   0.05    0.53  3.19  86.5 GIF
   20020119      -20  HIMAWARI      Vis  -20.23  179.09  60.0   -20.71  179.30     0.24      0.68   0.50    0.54  7.00  98.0 GIF
   20020123      -20  HIMAWARI      Vis  -20.24  178.36  50.0   -20.94  178.55     0.13      0.36   0.50    0.98 13.34 100.0 GIF
   20011231      -20  HIMAWARI      Vis  -20.24  178.37  50.0   -20.89  178.45     0.12      0.33   0.10    1.06 14.47 100.0 GIF
   20011231      -20  HIMAWARI      Vis  -20.24  178.41  50.0   -20.89  178.46     0.10      0.29   0.10    1.19 16.30 100.0 GIF
   20020101      -20  HIMAWARI      Vis  -20.24  178.43  50.0   -20.89  178.54     0.23      0.65   0.45    0.56  7.31  69.0 GIF
   20020105      -20  HIMAWARI       IR  -20.42  178.12  50.0   -21.25  176.71     0.39      1.10   0.05    0.64  4.30  81.8 GIF
   20020106      -20  HIMAWARI   NearIR  -20.42  178.13  50.0   -21.44  176.53     0.16      0.44   0.05    1.28 10.74 100.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191230 13:02:08     AMSR2 85-92GHz  -21.12  176.15  50.0    42.10  174.69     0.46      1.29    N/A    0.32  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   0.0 GIF
   20191231 04:47:19       GMI 85-92GHz  -21.05  175.04  35.0    43.14  172.03     0.34      0.97    N/A    0.69  0.00   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