Tropical Depression 13P


ARCHER-V2 Auto-positioning Information
Advanced Dvorak Technique (ADT)
Version 9.1
 

                                         -------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    .
   20260110 08:20:00  HIMAWARI       IR  -17.34  148.02  40.0   -18.09  146.39    0.94      0.20    0.33    0.72  5.07   8.3 PNG
   20260110 08:50:00  HIMAWARI       IR  -17.40  148.00  40.0   -17.83  146.24    9.49      0.10    3.36    0.07  0.50   1.0 PNG
   20260110 09:20:00  HIMAWARI     SWIR  -17.47  147.98  40.0   -17.82  149.11    1.87      0.05     N/A    0.33  2.53   0.0 PNG
   20260110 09:50:00  HIMAWARI     SWIR  -17.53  147.97  40.0   -17.61  148.83    1.25      0.05     N/A    0.48  3.80   0.0 PNG
   20260110 10:20:00  HIMAWARI       IR  -17.60  147.95  40.0   -17.80  148.95    0.90      0.05    0.32    0.74  5.26  11.3 PNG
   20260110 10:50:00  HIMAWARI       IR  -17.66  147.93  40.0   -18.14  148.90    2.23      0.15     N/A    0.42  2.13   0.0 PNG
   20260110 11:20:00  HIMAWARI       IR  -17.73  147.92  40.0   -17.85  147.29    9.49      0.05    3.36    0.24  0.50  46.6 PNG
   20260110 11:50:00  HIMAWARI       IR  -17.79  147.90  40.0   -17.54  147.11    1.81      0.05     N/A    0.47  2.61   0.0 PNG
   20260110 12:20:00  HIMAWARI     SWIR  -17.85  147.88  40.0   -17.75  147.04    5.86      0.05     N/A    0.14  0.81   0.0 PNG
   20260110 12:50:00  HIMAWARI     SWIR  -17.92  147.87  40.0   -19.62  148.55    3.84      0.05     N/A    0.19  1.24   0.0 PNG
   20260110 13:20:00  HIMAWARI     SWIR  -17.98  147.85  45.0   -17.83  147.11    6.26      0.05     N/A    0.13  0.76   0.0 PNG
   20260110 13:50:00  HIMAWARI       IR  -18.17  147.87  45.0   -18.77  149.87    1.60      0.15    0.56    0.51  2.97   0.9 PNG
   20260110 14:20:00  HIMAWARI       IR  -18.24  147.83  45.0   -18.79  149.70    2.14      0.15    0.76    0.43  2.21   0.6 PNG
   20260110 14:50:00  HIMAWARI     SWIR  -18.30  147.80  45.0   -19.43  148.43    1.51      0.05     N/A    0.40  3.14   0.0 PNG
   20260110 15:20:00  HIMAWARI     SWIR  -18.37  147.77  45.0   -19.67  148.42    1.52      0.05     N/A    0.40  3.13   0.0 PNG
   20260110 15:50:00  HIMAWARI     SWIR  -18.43  147.73  45.0   -19.78  148.26    0.79      0.15     N/A    0.73  5.99   0.0 PNG
   20260110 16:20:00  HIMAWARI     SWIR  -18.50  147.70  45.0   -19.80  148.15    1.22      0.05     N/A    0.49  3.88   0.0 PNG
   20260110 16:50:00  HIMAWARI       IR  -18.56  147.67  45.0   -19.61  148.73    1.63      0.50    0.58    0.50  2.90  23.6 PNG
   20260110 17:20:00  HIMAWARI       IR  -18.63  147.64  45.0   -19.73  148.48    0.66      0.10    0.23    0.94  7.19  10.2 PNG
   20260110 17:50:00  HIMAWARI       IR  -18.69  147.61  45.0   -19.84  148.40    0.45      0.20    0.16    1.27 10.48   0.4 PNG
   20260110 18:20:00  HIMAWARI       IR  -18.75  147.58  45.0   -19.83  148.27    0.47      0.05    0.17    1.22 10.01   7.0 PNG
   20260110 18:50:00  HIMAWARI       IR  -18.81  147.55  45.0   -19.91  148.13    0.45      0.05    0.16    1.27 10.44  14.6 PNG
   20260110 19:20:00  HIMAWARI       IR  -18.88  147.52  45.0   -20.03  147.95    0.54      0.15     N/A    1.09  8.73   0.0 PNG
   20260110 19:50:00  SSMISF18    89GHz  -18.88  147.52  45.0   -18.98  148.05    1.03      0.05    0.37    0.60  4.39   6.0 PNG
   20260110 20:20:00  SSMISF18    89GHz  -18.88  147.52  45.0   -19.03  148.04    1.03      0.05    0.37    0.60  4.29   6.0 PNG
   20260110 20:50:00  SSMISF18    89GHz  -18.88  147.52  45.0   -19.08  148.02    1.03      0.05    0.37    0.60  4.18   6.0 PNG
   20260110 21:20:00  HIMAWARI       IR  -19.65  147.78  45.0   -20.10  147.65    0.77      0.05    0.27    0.83  6.16   1.5 PNG
   20260110 21:50:00  SSMISF18    89GHz  -18.88  147.52  45.0   -19.20  147.96    1.03      0.05    0.37    0.60  3.96   6.0 PNG
   20260110 22:20:00  HIMAWARI       IR  -19.75  147.75  45.0   -20.10  147.32    0.93      0.25     N/A    0.72  5.08   0.0 PNG
   20260110 22:50:00  HIMAWARI      Vis  -19.81  147.72  45.0   -20.36  147.09    1.04      0.05     N/A    0.37  4.54   0.0 PNG
   20260110 23:20:00  SSMISF18    89GHz  -18.88  147.52  45.0   -19.37  147.90    1.03      0.05    0.37    0.60  3.61   6.0 PNG
   20260111 00:00:00  SSMISF18    89GHz  -18.88  147.52  45.0   -19.46  147.85    1.03      0.05    0.37    0.60  3.46   6.0 PNG
   20260111 00:20:00  HIMAWARI      Vis  -19.97  147.65  45.0   -21.47  147.23    1.30      0.50     N/A    0.31  3.66   0.0 PNG
   20260111 00:50:00  HIMAWARI      Vis  -20.02  147.63  45.0   -21.42  147.26    1.13      0.15     N/A    0.35  4.19   0.0 PNG
   20260111 01:20:00  SSMISF18    89GHz  -18.88  147.52  45.0   -19.61  147.78    1.03      0.05    0.37    0.60  3.18   6.0 PNG
   20260111 01:50:00  SSMISF18    89GHz  -18.88  147.52  45.0   -19.72  147.78    1.03      0.05    0.37    0.60  3.07   6.0 PNG
   20260111 02:20:00  HIMAWARI      Vis  -20.27  147.53  35.0   -21.52  147.16    1.21      0.10     N/A    0.33  3.91   0.0 PNG
   20260111 03:00:00  HIMAWARI      Vis  -20.30  147.50  35.0   -21.55  146.97    0.83      0.05     N/A    0.45  5.69   0.0 PNG
   20260111 03:30:00  HIMAWARI      Vis  -20.33  147.47  35.0   -21.48  146.83    1.02      0.05     N/A    0.38  4.67   0.0 PNG
   20260111 04:00:00  HIMAWARI      Vis  -20.37  147.43  35.0   -21.47  146.79    1.11      0.45     N/A    0.35  4.28   0.0 PNG
   20260111 04:30:00  HIMAWARI      Vis  -20.40  147.40  35.0   -21.65  146.60    0.75      0.25     N/A    0.50  6.35   0.0 PNG
   20260111 05:00:00  HIMAWARI      Vis  -20.43  147.37  35.0   -21.68  146.62    0.99      0.10     N/A    0.39  4.81   0.0 PNG
   20260111 05:30:00     AMSR2    89GHz  -20.47  147.33  35.0   -20.77  147.38    0.72      1.20    0.25    1.21  6.59   9.6 PNG
   20260111 06:00:00  HIMAWARI      Vis  -20.50  147.30  35.0   -21.65  146.55    0.76      0.20     N/A    0.49  6.28   0.0 PNG
   20260111 06:30:00     AMSR2    89GHz  -20.47  147.33  35.0   -20.83  147.32    0.72      1.20    0.25    1.21  5.90   9.6 PNG
   20260111 07:00:00     AMSR2    89GHz  -20.47  147.33  35.0   -20.87  147.28    0.72      1.20    0.25    1.21  5.69   9.6 PNG
   20260111 07:30:00     AMSR2    89GHz  -20.47  147.33  35.0   -20.90  147.25    0.72      1.20    0.25    1.21  5.48   9.6 PNG
   20260111 08:00:00     AMSR2    89GHz  -20.47  147.33  35.0   -20.93  147.22    0.72      1.20    0.25    1.21  5.27   9.6 PNG
   20260111 08:30:00     AMSR2    89GHz  -20.47  147.33  35.0   -20.97  147.18    0.72      1.20    0.25    1.21  5.06   9.6 PNG
   20260111 09:00:00     AMSR2    89GHz  -20.47  147.33  35.0   -21.00  147.15    0.72      1.20    0.25    1.21  4.86   9.6 PNG
   20260111 09:20:00     AMSR2    89GHz  -20.47  147.33  35.0   -21.02  147.13    0.72      1.20    0.25    1.21  4.73   9.6 PNG
   20260111 10:00:00     AMSR2    89GHz  -20.47  147.33  35.0   -21.07  147.08    0.72      1.20    0.25    1.21  4.47   9.6 PNG
   20260111 10:30:00     AMSR2    89GHz  -20.47  147.33  35.0   -21.10  147.05    0.72      1.20    0.25    1.21  4.29   9.6 PNG
   20260111 11:00:00     AMSR2    89GHz  -20.47  147.33  35.0   -21.13  147.02    0.72      1.20    0.25    1.21  4.12   9.6 PNG
 
 
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