Tropical Depression 32P


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    .
   20250511 08:30:00  SSMISF17    89GHz   -9.10  138.30  35.0    -9.50  138.55    0.33      2.50     N/A    3.60 14.44   0.0 PNG
   20250511 09:00:00  SSMISF17    89GHz   -9.10  138.30  35.0    -9.50  138.55    0.33      2.50     N/A    3.60 14.23   0.0 PNG
   20250511 09:30:00  SSMISF17    89GHz   -9.10  138.30  35.0    -9.50  138.55    0.33      2.50     N/A    3.60 13.66   0.0 PNG
   20250511 09:50:00  SSMISF17    89GHz   -9.10  138.30  35.0    -9.51  138.55    0.33      2.50     N/A    3.60 13.20   0.0 PNG
   20250511 10:20:00  SSMISF17    89GHz   -9.10  138.30  35.0    -9.51  138.55    0.33      2.50     N/A    3.60 12.44   0.0 PNG
   20250511 10:50:00  SSMISF17    89GHz   -9.10  138.29  35.0    -9.50  138.54    0.37      2.50     N/A    3.11 12.84   0.0 PNG
   20250511 11:20:00  SSMISF17    89GHz   -9.10  138.29  35.0    -9.52  138.54    0.37      2.50     N/A    3.11  9.96   0.0 PNG
   20250511 12:00:00  HIMAWARI       IR   -9.11  138.29  35.0    -9.81  138.24    0.46      0.50     N/A    1.25 10.27   0.0 PNG
   20250511 12:30:00  HIMAWARI       IR   -9.11  138.28  35.0    -9.94  138.18    0.49      0.05    0.17    1.19  9.71   9.6 PNG
   20250511 12:50:00  HIMAWARI       IR   -9.12  138.28  35.0    -9.87  138.20    0.49      0.35    0.17    1.20  9.78  11.8 PNG
   20250511 13:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.57  138.47    0.42      1.75    0.15    2.67 11.40   2.2 PNG
   20250511 13:50:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.64    0.42      1.75    0.15    2.67 11.27   2.2 PNG
   20250511 14:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.62    0.42      1.75    0.15    2.67 10.92   2.2 PNG
   20250511 14:50:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.60    0.42      1.75    0.15    2.67 10.47   2.2 PNG
   20250511 15:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.59    0.42      1.75    0.15    2.67  9.96   2.2 PNG
   20250511 15:50:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.57    0.42      1.75    0.15    2.67  9.44   2.2 PNG
   20250511 16:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.56    0.42      1.75    0.15    2.67  8.92   2.2 PNG
   20250511 16:50:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.54    0.42      1.75    0.15    2.67  8.42   2.2 PNG
   20250511 17:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.53    0.42      1.75    0.15    2.67  7.93   2.2 PNG
   20250511 17:50:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.51    0.42      1.75    0.15    2.67  7.47   2.2 PNG
   20250511 18:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.50    0.42      1.75    0.15    2.67  7.04   2.2 PNG
   20250511 18:50:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.48    0.42      1.75    0.15    2.67  6.63   2.2 PNG
   20250511 19:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.75  138.47    0.42      1.75    0.15    2.67  6.26   2.2 PNG
   20250511 19:50:00  HIMAWARI       IR   -9.00  137.77  35.0    -9.85  137.99    0.80      0.15    0.28    0.81  5.91   3.7 PNG
   20250511 20:20:00       GMI    89GHz   -9.12  138.27  35.0    -9.45  137.95    0.42      1.75    0.15    2.67  5.58   2.2 PNG
   20250511 20:50:00       GMI    89GHz   -9.12  138.27  35.0    -9.45  137.91    0.42      1.75    0.15    2.67  5.28   2.2 PNG
   20250511 21:30:00       GMI    89GHz   -9.12  138.27  35.0    -9.45  137.86    0.42      1.75    0.15    2.67  4.91   2.2 PNG
   20250511 21:50:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.30  138.24    0.72      1.50    0.26    1.20  6.57   2.2 PNG
   20250511 22:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.30  138.21    0.72      1.50    0.26    1.20  6.29   2.2 PNG
   20250511 22:50:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.30  138.18    0.72      1.50    0.26    1.20  6.11   2.2 PNG
   20250511 23:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.30  138.14    0.72      1.50    0.26    1.20  5.92   2.2 PNG
   20250511 23:50:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.30  138.10    0.72      1.50    0.26    1.20  5.71   2.2 PNG
   20250512 00:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.31  138.06    0.72      1.50    0.26    1.20  5.51   2.2 PNG
   20250512 01:00:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.31  138.01    0.72      1.50    0.26    1.20  5.23   2.2 PNG
   20250512 01:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.31  137.98    0.72      1.50    0.26    1.20  5.09   2.2 PNG
   20250512 01:50:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.31  137.95    0.72      1.50    0.26    1.20  4.89   2.2 PNG
   20250512 02:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -9.31  137.91    0.72      1.50    0.26    1.20  4.69   2.2 PNG
   20250512 02:50:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.33    0.72      1.50    0.26    1.20  4.50   2.2 PNG
   20250512 03:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.29    0.72      1.50    0.26    1.20  4.32   2.2 PNG
   20250512 03:50:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.26    0.72      1.50    0.26    1.20  4.14   2.2 PNG
   20250512 04:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.21    0.72      1.50    0.26    1.20  3.98   2.2 PNG
   20250512 05:00:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.17    0.72      1.50    0.26    1.20  3.77   2.2 PNG
   20250512 05:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.15    0.72      1.50    0.26    1.20  3.67   2.2 PNG
   20250512 06:00:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.10    0.72      1.50    0.26    1.20  3.47   2.2 PNG
   20250512 06:30:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.08    0.72      1.50    0.26    1.20  3.34   2.2 PNG
   20250512 06:50:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.05    0.72      1.50    0.26    1.20  3.25   2.2 PNG
   20250512 07:20:00  SSMISF16    89GHz   -9.00  137.63  35.0    -8.80  138.02    0.72      1.50    0.26    1.20  3.13   2.2 PNG
   20250512 08:00:00  HIMAWARI       IR   -8.50  137.37  30.0    -8.27  139.19    1.27      0.05    0.45    0.59  3.72  14.5 PNG
   20250512 08:20:00     AMSR2    89GHz   -8.50  137.33  30.0    -7.70  137.28    1.17      0.85    0.41    0.44  4.06   2.2 PNG
   20250512 08:50:00     AMSR2    89GHz   -8.50  137.33  30.0    -7.70  137.26    1.17      0.85    0.41    0.44  3.46   2.2 PNG
   20250512 09:20:00     AMSR2    89GHz   -8.50  137.33  30.0    -7.70  137.23    1.17      0.85    0.41    0.44  3.36   2.2 PNG
   20250512 09:50:00     AMSR2    89GHz   -8.50  137.33  30.0    -7.70  137.19    1.17      0.85    0.41    0.44  3.27   2.2 PNG
   20250512 10:30:00  HIMAWARI       IR   -8.50  137.20  30.0    -8.62  139.07    1.23      0.20    0.43    0.60  3.86  27.8 PNG
   20250512 11:00:00     AMSR2    89GHz   -8.50  137.33  30.0    -7.70  137.12    1.17      0.85    0.41    0.44  3.05   2.2 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