Tropical Depression 03W


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    .
   20260311 02:20:00  HIMAWARI     SWIR   10.36  136.88  30.0     9.43  136.81    6.77      0.10     N/A    0.12  0.70   0.0 PNG
   20260311 02:50:00  HIMAWARI     SWIR   10.35  136.90  30.0     9.62  136.80    5.70      0.10     N/A    0.14  0.83   0.0 PNG
   20260311 03:20:00  HIMAWARI      Vis   10.40  136.92  30.0     9.70  136.26    1.25      0.30     N/A    0.32  3.80   0.0 PNG
   20260311 03:50:00  HIMAWARI      Vis   10.40  136.93  30.0     9.97  136.07    1.47      0.10     N/A    0.28  3.23   0.0 PNG
   20260311 04:20:00  HIMAWARI     SWIR   10.32  136.95  30.0    10.07  136.98    3.01      0.15     N/A    0.22  1.58   0.0 PNG
   20260311 04:50:00  HIMAWARI      Vis   10.32  136.97  30.0    11.42  137.07    3.41      0.05     N/A    0.15  1.39   0.0 PNG
   20260311 05:20:00  HIMAWARI      Vis   10.39  136.98  30.0    11.59  137.03    1.03      0.30     N/A    0.38  4.62   0.0 PNG
   20260311 05:50:00  HIMAWARI      Vis   10.30  137.00  30.0    10.25  136.90    2.57      0.05     N/A    0.19  1.85   0.0 PNG
   20260311 06:20:00  HIMAWARI      Vis   10.37  137.02  30.0    10.12  137.47    3.06      0.15     N/A    0.16  1.55   0.0 PNG
   20260311 07:00:00  SSMISF18    89GHz   10.28  137.03  30.0    10.23  137.18    1.50      0.80    0.53    0.16  3.16   0.9 PNG
   20260311 07:20:00  SSMISF18    89GHz   10.28  137.03  30.0    10.24  137.16    1.50      0.80    0.53    0.16  3.11   0.9 PNG
   20260311 07:50:00  SSMISF18    89GHz   10.28  137.03  30.0    10.22  137.18    1.50      0.80    0.53    0.16  3.08   0.9 PNG
   20260311 08:20:00  SSMISF18    89GHz   10.28  137.03  30.0    10.53  137.62    1.50      0.80    0.53    0.16  3.03   0.9 PNG
   20260311 08:50:00  SSMISF18    89GHz   10.28  137.03  30.0    10.54  137.63    1.50      0.80    0.53    0.16  2.98   0.9 PNG
   20260311 09:30:00  SSMISF18    89GHz   10.28  137.03  30.0    10.57  137.66    1.50      0.80    0.53    0.16  2.91   0.9 PNG
   20260311 09:50:00     AMSR2    89GHz   10.63  137.53  30.0    10.73  137.28    1.22      1.55    0.43    0.38  3.87   5.5 PNG
   20260311 10:30:00     AMSR2    89GHz   10.63  137.53  30.0    10.74  137.29    1.22      1.55    0.43    0.38  2.92   5.5 PNG
   20260311 10:50:00     AMSR2    89GHz   10.63  137.53  30.0    10.75  137.30    1.22      1.55    0.43    0.38  2.87   5.5 PNG
   20260311 11:20:00     AMSR2    89GHz   10.63  137.53  30.0    10.76  137.32    1.22      1.55    0.43    0.38  2.78   5.5 PNG
   20260311 11:50:00  SSMISF16    89GHz   10.69  137.60  30.0    10.79  136.63    1.15      0.95    0.41    0.46  4.13   4.8 PNG
   20260311 12:20:00  SSMISF16    89GHz   10.69  137.60  30.0    10.78  136.63    1.15      0.95    0.41    0.46  3.75   4.8 PNG
   20260311 12:50:00  SSMISF17    89GHz   10.71  137.63  30.0    10.76  136.61    1.15      0.95    0.41    0.46  4.12   5.0 PNG
   20260311 13:20:00  SSMISF17    89GHz   10.71  137.63  30.0    10.75  136.61    1.15      0.95    0.41    0.46  3.57   5.0 PNG
   20260311 13:50:00  SSMISF16    89GHz   10.69  137.60  30.0    10.81  136.67    1.15      0.95    0.41    0.46  3.47   4.8 PNG
   20260311 14:20:00  HIMAWARI     SWIR   11.00  138.18  30.0    12.80  139.05    0.96      0.50     N/A    0.61  4.94   0.0 PNG
   20260311 14:50:00  SSMISF16    89GHz   10.69  137.60  30.0    11.11  137.22    1.15      0.95    0.41    0.46  3.28   4.8 PNG
   20260311 15:20:00  SSMISF16    89GHz   10.69  137.60  30.0    11.11  137.24    1.15      0.95    0.41    0.46  3.18   4.8 PNG
   20260311 15:50:00  HIMAWARI       IR   11.00  138.24  30.0    12.80  138.85    1.18      0.25    0.42    0.62  4.02  49.6 PNG
   20260311 16:20:00  HIMAWARI     SWIR   11.00  138.26  30.0    12.75  138.97    1.20      0.35     N/A    0.50  3.94   0.0 PNG
   20260311 16:50:00  HIMAWARI       IR   11.01  138.28  30.0    12.86  139.04    0.86      0.15    0.30    0.77  5.51  68.3 PNG
   20260311 17:20:00  HIMAWARI     SWIR   11.01  138.30  30.0    12.88  138.94    1.25      0.20     N/A    0.48  3.81   0.0 PNG
   20260311 17:50:00  SSMISF16    89GHz   10.69  137.60  30.0    11.12  137.36    1.15      0.95    0.41    0.46  2.73   4.8 PNG
   20260311 18:20:00  HIMAWARI     SWIR   11.02  138.35  30.0    12.82  139.21    1.30      0.50     N/A    0.46  3.65   0.0 PNG
   20260311 18:50:00  HIMAWARI     SWIR   11.02  138.37  30.0    12.90  139.04    0.93      0.05     N/A    0.63  5.08   0.0 PNG
   20260311 19:20:00  HIMAWARI     SWIR   11.02  138.40  30.0    12.40  138.88    1.57      0.10     N/A    0.39  3.03   0.0 PNG
   20260311 19:50:00  HIMAWARI     SWIR   11.03  138.43  30.0    12.81  138.74    1.36      0.30     N/A    0.44  3.48   0.0 PNG
   20260311 20:20:00  HIMAWARI       IR   11.00  138.75  30.0    12.98  138.83    0.57      0.25    0.20    1.05  8.29  72.4 PNG
   20260311 20:50:00  HIMAWARI     SWIR   11.00  138.80  30.0    12.95  138.75    1.69      0.45     N/A    0.37  2.81   0.0 PNG
   20260311 21:20:00  HIMAWARI       IR   11.00  138.85  30.0    12.98  138.95    0.98      0.50    0.35    0.70  4.83  44.5 PNG
   20260311 21:50:00       GMI    89GHz   11.00  138.90  30.0     9.70  139.15    1.56      0.70    0.55    0.13  3.05   1.1 PNG
   20260311 22:20:00       GMI    89GHz   11.00  138.90  30.0     9.70  139.16    1.56      0.70    0.55    0.13  3.04   1.1 PNG
   20260311 22:50:00       GMI    89GHz   11.00  138.90  30.0     9.70  139.20    1.56      0.70    0.55    0.13  3.02   1.1 PNG
   20260311 23:20:00       GMI    89GHz   11.00  138.90  30.0     9.70  139.24    1.56      0.70    0.55    0.13  2.98   1.1 PNG
   20260311 23:50:00       GMI    89GHz   11.00  138.90  30.0     9.71  139.28    1.56      0.70    0.55    0.13  2.94   1.1 PNG
   20260312 00:20:00       GMI    89GHz   11.00  138.90  30.0     9.71  139.32    1.56      0.70    0.55    0.13  2.89   1.1 PNG
   20260312 00:50:00  HIMAWARI      Vis   11.02  139.16  30.0    10.92  141.15    1.62      0.45     N/A    0.26  2.93   0.0 PNG
   20260312 01:20:00       GMI    89GHz   11.00  138.90  30.0     9.72  139.39    1.56      0.70    0.55    0.13  2.78   1.1 PNG
   20260312 01:50:00       GMI    89GHz   11.00  138.90  30.0     9.72  139.43    1.56      0.70    0.55    0.13  2.73   1.1 PNG
   20260312 02:20:00  HIMAWARI      Vis   10.30  138.35  25.0    10.05  140.36    0.84      0.05     N/A    0.45  5.63   0.0 PNG
   20260312 02:50:00  HIMAWARI      Vis   10.30  138.40  25.0    10.30  140.43    0.53      0.05     N/A    0.67  8.91   0.0 PNG
   20260312 03:20:00       GMI    89GHz   11.00  138.90  30.0     9.00  138.69    1.56      0.70    0.55    0.13  2.55   1.1 PNG
   20260312 03:50:00       GMI    89GHz   11.00  138.90  30.0     9.00  138.72    1.56      0.70    0.55    0.13  2.50   1.1 PNG
   20260312 04:20:00  HIMAWARI      Vis   10.30  138.55  25.0    10.30  140.58    1.78      0.40     N/A    0.24  2.67   0.0 PNG
   20260312 04:50:00  HIMAWARI      Vis   10.31  138.59  25.0    10.31  140.62    0.71      0.15     N/A    0.52  6.69   0.0 PNG
   20260312 05:20:00  HIMAWARI      Vis   10.31  138.64  25.0    10.53  140.64    1.42      0.30     N/A    0.29  3.34   0.0 PNG
   20260312 05:50:00  HIMAWARI      Vis   10.31  138.68  25.0    10.69  140.66    1.24      0.30     N/A    0.32  3.83   0.0 PNG
   20260312 06:20:00  HIMAWARI      Vis   10.32  138.72  25.0    10.74  140.70    0.86      0.35     N/A    0.44  5.50   0.0 PNG
   20260312 06:50:00       GMI    89GHz   11.00  138.90  30.0     9.02  138.96    1.56      0.70    0.55    0.13  2.16   1.1 PNG
   20260312 07:30:00       GMI    89GHz   11.00  138.90  30.0     9.02  139.02    1.56      0.70    0.55    0.13  2.09   1.1 PNG
   20260312 08:00:00       GMI    89GHz   11.00  138.90  30.0     9.03  139.05    1.56      0.70    0.55    0.13  2.04   1.1 PNG
   20260312 08:20:00       GMI    89GHz   11.00  138.90  30.0     9.03  139.08    1.56      0.70    0.55    0.13  2.00   1.1 PNG
   20260312 08:50:00       GMI    89GHz   11.00  138.90  30.0     9.04  139.11    1.56      0.70    0.55    0.13  1.95   1.1 PNG
   20260312 09:20:00       GMI    89GHz   10.35  138.95  20.0     9.85  138.34    1.69      1.55    0.60    0.05  2.81   0.3 PNG
   20260312 09:50:00       GMI    89GHz   10.35  138.95  20.0     9.85  138.32    1.69      1.55    0.60    0.05  2.79   0.3 PNG
   20260312 10:20:00       GMI    89GHz   10.35  138.95  20.0     9.86  138.36    1.69      1.55    0.60    0.05  2.76   0.3 PNG
   20260312 10:50:00       GMI    89GHz   10.35  138.95  20.0     9.87  138.40    1.69      1.55    0.60    0.05  2.73   0.3 PNG
   20260312 11:20:00  SSMISF16    89GHz   10.39  139.07  20.0     9.89  138.21    1.31      1.60    0.47    0.30  3.61   2.0 PNG
   20260312 11:50:00  SSMISF16    89GHz   10.39  139.07  20.0     9.90  138.23    1.31      1.60    0.47    0.30  3.36   2.0 PNG
   20260312 12:20:00  SSMISF16    89GHz   10.39  139.07  20.0     9.91  138.27    1.31      1.60    0.47    0.30  3.28   2.0 PNG
   20260312 12:50:00  SSMISF16    89GHz   10.39  139.07  20.0     9.92  138.31    1.31      1.60    0.47    0.30  3.21   2.0 PNG
   20260312 13:20:00  SSMISF16    89GHz   10.39  139.07  20.0     9.94  138.35    1.31      1.60    0.47    0.30  3.13   2.0 PNG
   20260312 13:50:00  SSMISF16    89GHz   10.39  139.07  20.0     9.96  138.39    1.31      1.60    0.47    0.30  3.06   2.0 PNG
   20260312 14:20:00  SSMISF16    89GHz   10.39  139.07  20.0     9.98  138.44    1.31      1.60    0.47    0.30  2.98   2.0 PNG
   20260312 14:50:00  SSMISF16    89GHz   10.39  139.07  20.0     9.99  138.48    1.31      1.60    0.47    0.30  2.90   2.0 PNG
   20260312 15:20:00  SSMISF16    89GHz   10.39  139.07  20.0    10.01  138.53    1.31      1.60    0.47    0.30  2.83   2.0 PNG
   20260312 15:50:00  HIMAWARI     SWIR   10.54  139.42  15.0    12.49  139.09    1.53      0.25     N/A    0.40  3.10   0.0 PNG
   20260312 16:20:00  HIMAWARI       IR   10.56  139.47  15.0     9.89  137.56    1.29      0.20    0.46    0.58  3.68  66.4 PNG
   20260312 16:50:00  HIMAWARI       IR   10.59  139.53  15.0     9.79  137.67    1.40      0.05    0.50    0.55  3.39  69.5 PNG
   20260312 17:20:00  SSMISF16    89GHz   10.39  139.07  20.0    10.11  138.74    1.31      1.60    0.47    0.30  2.53   2.0 PNG
   20260312 17:50:00  SSMISF16    89GHz   10.39  139.07  20.0    10.13  138.80    1.31      1.60    0.47    0.30  2.46   2.0 PNG
   20260312 18:20:00  SSMISF16    89GHz   10.39  139.07  20.0    10.16  138.86    1.31      1.60    0.47    0.30  2.40   2.0 PNG
   20260312 18:50:00  HIMAWARI     SWIR   10.70  139.78  15.0    10.20  138.07    1.15      0.10     N/A    0.52  4.14   0.0 PNG
   20260312 19:10:00  HIMAWARI     SWIR   10.74  139.85  15.0    10.09  137.94    1.31      0.05     N/A    0.46  3.61   0.0 PNG
   20260312 19:50:00  SSMISF18    89GHz   10.77  139.92  15.0     9.92  139.77    1.17      1.00    0.41    0.44  4.06   0.7 PNG
   20260312 20:20:00  SSMISF18    89GHz   10.77  139.92  15.0     9.94  139.83    1.17      1.00    0.41    0.44  3.92   0.7 PNG
   20260312 20:50:00  SSMISF18    89GHz   10.77  139.92  15.0     9.98  139.91    1.17      1.00    0.41    0.44  3.85   0.7 PNG
   20260312 21:20:00  SSMISF18    89GHz   10.77  139.92  15.0    10.02  139.98    1.17      1.00    0.41    0.44  3.76   0.7 PNG
   20260312 21:50:00  SSMISF18    89GHz   10.77  139.92  15.0    10.05  140.06    1.17      1.00    0.41    0.44  3.67   0.7 PNG
   20260312 22:20:00  SSMISF18    89GHz   10.77  139.92  15.0    10.10  140.14    1.17      1.00    0.41    0.44  3.58   0.7 PNG
   20260312 22:50:00  SSMISF18    89GHz   10.77  139.92  15.0    10.14  140.23    1.17      1.00    0.41    0.44  3.49   0.7 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