Tropical Depression 02F_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    .
   20020117      -17  HIMAWARI       IR  -17.30  179.18 120.0   -18.30  178.58     0.16      0.46   0.05    0.89 10.20  76.3 GIF
   20020118      -17  HIMAWARI      Vis  -17.37  179.11 120.0   -17.65  179.59     0.13      0.36   0.30    0.65 13.01 100.0 GIF
   20020119      -17  HIMAWARI      Vis  -17.42  179.07 120.0   -17.97  179.30     0.11      0.31   0.35    0.82 15.46 100.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20020123      -18  HIMAWARI      Vis  -18.42  178.12 105.0   -18.72  178.62     0.12      0.34   0.25    0.73 14.15  98.1 GIF
   20011231      -18  HIMAWARI      Vis  -18.41  178.61 105.0   -18.96  179.11     0.12      0.35   0.25    0.69 13.49  79.1 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20020105      -19  HIMAWARI       IR  -19.18  178.00  65.0   -18.58  178.29     0.43      1.22   0.05    0.53  3.87  54.8 GIF
   20020106      -19  HIMAWARI   NearIR  -19.16  177.98  65.0   -18.51  177.61     0.47      1.33   0.05    0.40  3.57  54.8 GIF
   20020106      -19  HIMAWARI   NearIR  -19.11  177.93  65.0   -18.31  178.20     0.39      1.10   0.05    0.48  4.32 100.0 GIF
   20020107      -19  HIMAWARI   NearIR  -19.07  177.88  65.0   -19.04  178.44     0.41      1.16   0.05    0.45  4.10 100.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20020111      -19  GOESOES1       IR  -19.30  176.54  65.0   -20.05  177.86     0.30      0.85   0.05    0.70  5.55  65.3 GIF
   20020112      -19  GOESOES1       IR  -19.35  176.55  65.0   -20.07  178.00     0.24      0.69   0.05    0.84  6.92  62.3 GIF
   20020112      -19  GOESOES1       IR  -19.41  176.55  65.0   -20.16  177.90     0.19      0.54   0.05    1.03  8.83  49.8 GIF
   20020113      -19  GOESOES1       IR  -19.47  176.56  65.0   -20.12  177.88     0.31      0.87   0.05    0.69  5.47  41.5 GIF
   20020114      -20  GOESOES1       IR  -19.54  176.56  65.0   -20.29  177.97     0.28      0.79   0.05    0.75  6.04  48.2 GIF
   20020114      -20  GOESOES1       IR  -19.59  176.56  65.0   -20.51  177.86     0.81      2.29   0.05    0.34  2.08  12.7 GIF
   20020115      -20  GOESOES1       IR  -19.65  176.56  65.0   -20.20  178.05     0.91      2.58   0.05    0.32  1.84   9.1 GIF
   20020115      -20  GOESOES1       IR  -19.69  176.56  65.0   -20.59  177.99     0.74      2.08   0.05    0.36  2.28  14.7 GIF
   20020116      -20  GOESOES1       IR  -19.72  176.55  65.0   -20.82  177.91     0.46      1.30   0.05    0.50  3.66  26.6 GIF
   20020116      -20  GOESOES1       IR  -19.76  176.55  65.0   -20.83  177.90     0.27      0.77   0.15    0.76  6.19  47.9 GIF
   20020117      -20  GOESOES1       IR  -19.79  176.54  65.0   -20.94  177.76     0.38      1.08   0.05    0.58  4.40  50.5 GIF
   20020117      -20  GOESOES1       IR  -19.82  176.53  65.0   -20.87  177.83     0.32      0.90   0.05    0.67  5.29  48.0 GIF
   20020118      -20  GOESOES1       IR  -19.84  176.52  65.0   -20.89  177.72     0.32      0.91   0.05    0.66  5.22  42.1 GIF
   20020118      -20  GOESOES1      Vis  -19.86  176.51  65.0   -19.79  176.89     0.33      0.92   0.20    0.35  5.14  71.4 GIF
   20020118      -20  GOESOES1       IR  -19.88  176.51  65.0   -20.70  177.73     0.31      0.88   0.05    0.68  5.42  36.5 GIF
   20020119      -20  GOESOES1   NearIR  -19.90  176.50  65.0   -20.92  177.48     0.21      0.58   0.05    0.87  8.17  60.5 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201217 22:23:45       GMI 85-92GHz  -17.69  178.82 120.0    37.04  179.21     0.14      0.39    N/A    1.62  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20020105      -21  HIMAWARI       IR  -21.24  178.24  45.0   -22.64  177.27     0.18      0.50   0.05    1.17  9.52  89.5 GIF
   20020106      -21  HIMAWARI       IR  -21.26  178.25  45.0   -22.51  177.17     0.17      0.47   0.05    1.23 10.05  62.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20020111      -22  HIMAWARI   NearIR  -22.12  178.18  40.0   -23.34  176.75     0.23      0.66   0.05    0.87  7.15 100.0 GIF
   20020112      -22  HIMAWARI   NearIR  -22.10  178.18  40.0   -23.43  176.83     0.12      0.34   0.05    1.63 13.78 100.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20020117      -23  HIMAWARI   NearIR  -23.12  179.30  35.0   -24.34  178.73     0.85      2.41   0.05    0.27  1.97  48.0 GIF
   20020117      -23  HIMAWARI   NearIR  -23.12  179.30  35.0   -24.34  178.73     0.85      2.41   0.05    0.27  1.97  48.0 GIF
   20020118      -23  HIMAWARI       IR  -23.10  179.25  35.0   -24.15  178.74     0.65      1.83   0.05    0.47  2.59  49.2 GIF
   20020118      -23  HIMAWARI       IR  -23.05  179.13  35.0   -24.20  178.72     0.46      1.30   0.05    0.58  3.65  49.9 GIF
   20020119      -23  HIMAWARI      Vis  -23.01  179.02  35.0   -23.38  178.97     0.22      0.62   0.05    0.59  7.69 100.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20201219 04:28:36    SSMI16 85-92GHz  -20.26  176.22  65.0    39.88  173.71     0.42      1.18    N/A    0.00  0.00   0.0 GIF
   20020123      -23  HIMAWARI      Vis  -23.24  178.06  30.0   -23.39  178.14     0.15      0.42   0.35    0.85 11.39  96.6 GIF
   20020123      -23  HIMAWARI      Vis  -23.24  178.06  30.0   -23.39  178.14     0.15      0.42   0.35    0.85 11.39  96.6 GIF
   20011231      -23  HIMAWARI      Vis  -23.24  177.95  30.0   -23.47  178.14     0.14      0.39   0.05    0.90 12.10  98.3 GIF
   20011231      -23  GOESOES1      Vis  -23.25  177.54  30.0   -23.35  178.06     0.17      0.47   0.25    0.75 10.05  96.5 GIF
   20020101      -23  GOESOES1      Vis  -23.26  177.29  30.0   -23.39  177.97     0.14      0.40   0.05    0.88 11.85  99.2 GIF
   20020102      -23  GOESOES1      Vis  -23.31  176.90  30.0   -23.41  177.83     0.32      0.89   0.45    0.43  5.31  68.7 GIF
   20020102      -23  GOESOES1   NearIR  -23.33  176.77  30.0   -23.13  178.21     0.41      1.15   0.40    0.52  4.11  47.6 GIF
   20020103      -23  GOESOES1       IR  -23.37  176.66  30.0   -23.02  177.89     2.82      7.96   0.50    0.27  0.60  49.6 GIF
   20020103      -23  GOESOES1      Vis  -23.40  176.59  30.0   -23.43  177.30     0.92      2.59   0.10    0.18  1.83  60.5 GIF
   20020104      -23  GOESOES1      Vis  -23.44  176.55  30.0   -23.19  176.83     1.52      4.30   0.10    0.13  1.10  56.5 GIF
   20020104      -24  GOESOES1      Vis  -23.49  176.54  30.0   -23.57  177.36     0.29      0.81   0.30    0.46  5.86 100.0 GIF
   20020105      -24  HIMAWARI   NearIR  -23.51  176.55  30.0   -23.48  177.69     1.68      4.75   0.05    0.16  1.00  14.9 GIF
   20020105      -24  GOESOES1   NearIR  -23.57  176.59  30.0   -23.02  177.16     1.98      5.59   0.05    0.14  0.85  21.7 GIF
   20020105      -24  GOESOES1   NearIR  -23.59  176.61  30.0   -22.97  177.48     1.06      3.00   0.25    0.22  1.58  47.1 GIF
   20020106      -24  GOESOES1   NearIR  -23.65  176.67  30.0   -23.25  177.98     0.97      2.75   0.40    0.24  1.73  29.2 GIF
   20020106      -24  GOESOES1   NearIR  -23.71  176.76  30.0   -23.33  178.07     1.23      3.48   0.35    0.20  1.36  27.7 GIF
   20020107      -24  GOESOES1   NearIR  -23.77  176.87  30.0   -23.62  178.18     0.68      1.93   0.10    0.33  2.46  46.1 GIF
   20020108      -24  GOESOES1   NearIR  -23.91  177.15  30.0   -23.61  178.46     0.46      1.31   0.45    0.46  3.61  44.2 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