Tropical Depression 26S


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    .
   20260306 02:20:00  HIMAWARI      Vis  -15.80  113.45  35.0   -15.60  113.24    0.74      0.40     N/A    0.50  6.45   0.0 PNG
   20260306 02:50:00  HIMAWARI       IR  -15.80  113.40  35.0   -15.68  111.35    1.69      0.50    0.60    0.49  2.80  46.7 PNG
   20260306 03:30:00  HIMAWARI      Vis  -15.80  113.35  35.0   -15.75  113.35    1.61      0.50     N/A    0.26  2.94   0.0 PNG
   20260306 04:00:00  HIMAWARI      Vis  -15.80  113.30  35.0   -15.65  113.30    3.48      0.50     N/A    0.15  1.36   0.0 PNG
   20260306 04:20:00  HIMAWARI      Vis  -15.80  113.24  35.0   -15.70  113.35    6.65      0.35     N/A    0.11  0.71   0.0 PNG
   20260306 04:50:00  HIMAWARI       IR  -15.79  113.19  35.0   -15.29  111.19    9.49      0.10    3.36    0.21  0.50  43.1 PNG
   20260306 05:20:00  HIMAWARI      Vis  -15.79  113.13  35.0   -15.74  113.26    7.17      0.45     N/A    0.10  0.66   0.0 PNG
   20260306 05:50:00  HIMAWARI      Vis  -15.78  113.08  35.0   -15.78  113.18    1.54      0.50     N/A    0.27  3.09   0.0 PNG
   20260306 06:20:00  HIMAWARI      Vis  -15.77  113.02  35.0   -15.77  113.12    0.96      0.35     N/A    0.40  4.93   0.0 PNG
   20260306 06:50:00  HIMAWARI      Vis  -15.76  112.96  35.0   -15.73  113.22    3.53      0.25     N/A    0.15  1.35   0.0 PNG
   20260306 07:30:00  HIMAWARI     SWIR  -15.75  112.90  35.0   -15.03  112.69    2.80      0.05     N/A    0.24  1.69   0.0 PNG
   20260306 07:50:00  HIMAWARI       IR  -15.74  112.84  35.0   -15.11  110.89    3.36      0.05    1.19    0.35  1.41  48.8 PNG
   20260306 08:30:00  HIMAWARI      Vis  -15.73  112.77  35.0   -15.18  112.20    0.71      0.20     N/A    0.52  6.67   0.0 PNG
   20260306 09:00:00  HIMAWARI       IR  -15.71  112.71  35.0   -15.61  110.89    9.49      0.45    3.36    0.16  0.50   3.0 PNG
   20260306 09:20:00  HIMAWARI     SWIR  -15.70  112.64  35.0   -15.00  112.18    2.20      0.20     N/A    0.29  2.16   0.0 PNG
   20260306 09:50:00  SSMISF18    89GHz  -15.68  112.58  35.0   -16.03  112.74    1.46      2.20    0.52    0.19  3.26   1.9 PNG
   20260306 10:20:00  SSMISF17    89GHz  -15.66  112.51  35.0   -15.01  112.77    0.46      1.05    0.16    2.33 10.28   8.1 PNG
   20260306 10:50:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.97  112.71    0.46      1.05    0.16    2.33  9.96   8.1 PNG
   20260306 11:20:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.97  112.64    0.46      1.05    0.16    2.33  9.60   8.1 PNG
   20260306 11:50:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.95  112.58    0.46      1.05    0.16    2.33  9.19   8.1 PNG
   20260306 12:20:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.94  112.52    0.46      1.05    0.16    2.33  8.75   8.1 PNG
   20260306 12:50:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.94  112.46    0.46      1.05    0.16    2.33  8.31   8.1 PNG
   20260306 13:20:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.93  112.39    0.46      1.05    0.16    2.33  7.88   8.1 PNG
   20260306 13:50:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.93  112.33    0.46      1.05    0.16    2.33  7.46   8.1 PNG
   20260306 14:20:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.92  112.27    0.46      1.05    0.16    2.33  7.05   8.1 PNG
   20260306 14:50:00  SSMISF17    89GHz  -15.66  112.51  35.0   -14.91  112.21    0.46      1.05    0.16    2.33  6.67   8.1 PNG
   20260306 15:20:00  SSMISF17    89GHz  -15.66  112.51  35.0   -15.25  112.72    0.46      1.05    0.16    2.33  6.31   8.1 PNG
   20260306 15:50:00  SSMISF17    89GHz  -15.66  112.51  35.0   -15.25  112.66    0.46      1.05    0.16    2.33  5.97   8.1 PNG
   20260306 16:20:00  HIMAWARI       IR  -15.90  112.30  35.0   -15.85  111.16    0.77      0.05    0.27    0.83  6.16  40.8 PNG
   20260306 16:50:00  HIMAWARI       IR  -15.91  112.24  35.0   -15.93  111.05    0.68      0.05    0.24    0.91  6.97  48.4 PNG
   20260306 17:20:00  HIMAWARI       IR  -15.91  112.18  35.0   -16.06  110.62    0.70      0.05    0.25    0.90  6.82  10.8 PNG
   20260306 17:50:00  HIMAWARI       IR  -15.91  112.12  35.0   -15.96  110.40    0.71      0.05    0.25    0.88  6.65   1.6 PNG
   20260306 18:20:00  HIMAWARI       IR  -15.92  112.06  35.0   -16.04  110.45    0.75      0.10    0.27    0.85  6.29  46.6 PNG
   20260306 18:50:00  HIMAWARI       IR  -15.92  112.00  35.0   -15.97  110.13    0.82      0.20    0.29    0.80  5.81   2.9 PNG
   20260306 19:20:00       GMI    89GHz  -15.53  112.02  35.0   -15.82  111.90    0.72      0.05    0.26    1.20  4.55  56.5 PNG
   20260306 19:50:00  HIMAWARI       IR  -15.93  111.90  35.0   -15.98  109.84    0.70      0.10    0.25    0.89  6.73   6.8 PNG
   20260306 20:20:00     AMSR2    89GHz  -15.93  111.90  35.0   -15.79  110.85    0.73      0.05    0.26    1.19  5.74  58.9 PNG
   20260306 20:50:00  HIMAWARI       IR  -15.94  111.79  35.0   -16.17  109.73    0.81      0.05    0.29    0.80  5.87   1.5 PNG
   20260306 21:20:00  HIMAWARI       IR  -15.95  111.74  35.0   -16.15  109.68    0.80      0.20     N/A    0.81  5.90   0.0 PNG
   20260306 21:50:00  HIMAWARI       IR  -15.96  111.69  35.0   -16.01  109.63    0.74      0.25    0.26    0.86  6.42   6.3 PNG
   20260306 22:20:00  HIMAWARI       IR  -15.97  111.64  35.0   -16.24  109.58    0.72      0.30    0.26    0.87  6.56   4.3 PNG
   20260306 22:50:00  HIMAWARI       IR  -15.98  111.59  35.0   -16.25  109.54    0.58      0.15    0.20    1.04  8.23  13.9 PNG
   20260306 23:20:00  HIMAWARI       IR  -15.99  111.54  35.0   -16.34  109.52    0.84      0.40    0.30    0.78  5.68   3.9 PNG
   20260306 23:50:00  HIMAWARI       IR  -16.00  111.50  35.0   -16.30  109.44    0.84      0.20    0.30    0.78  5.62   5.4 PNG
   20260307 00:20:00  HIMAWARI       IR  -16.01  111.45  35.0   -16.29  109.40    0.75      0.20    0.27    0.85  6.33   2.4 PNG
   20260307 00:50:00  SSMISF16    89GHz  -16.01  111.45  35.0   -16.62  109.80    0.91      0.90    0.32    0.79  4.99   2.2 PNG
   20260307 01:20:00  HIMAWARI      Vis  -16.04  111.36  35.0   -16.54  110.79    0.67      0.05     N/A    0.55  7.05   0.0 PNG
   20260307 01:50:00  HIMAWARI      Vis  -16.63  111.53  35.0   -16.53  110.70    0.50      0.10     N/A    0.72  9.50   0.0 PNG
   20260307 02:20:00  HIMAWARI      Vis  -16.67  111.46  35.0   -16.62  110.42    0.48      0.15     N/A    0.74  9.79   0.0 PNG
   20260307 03:00:00  HIMAWARI      Vis  -16.70  111.40  35.0   -16.68  110.20    0.65      0.25     N/A    0.57  7.34   0.0 PNG
   20260307 03:20:00  HIMAWARI      Vis  -16.73  111.33  35.0   -16.93  109.97    0.65      0.10     N/A    0.56  7.33   0.0 PNG
   20260307 04:00:00  HIMAWARI      Vis  -16.76  111.26  35.0   -17.16  109.59    0.51      0.15     N/A    0.70  9.28   0.0 PNG
   20260307 04:20:00  HIMAWARI      Vis  -16.80  111.20  35.0   -17.35  109.53    0.61      0.05     N/A    0.59  7.76   0.0 PNG
   20260307 04:50:00  HIMAWARI      Vis  -16.82  111.13  35.0   -17.57  109.38    0.43      0.05     N/A    0.82 11.01   0.0 PNG
   20260307 05:30:00  HIMAWARI      Vis  -16.85  111.06  35.0   -17.85  109.26    0.41      0.20     N/A    0.86 11.66   0.0 PNG
   20260307 05:50:00  HIMAWARI      Vis  -16.88  111.00  35.0   -17.78  109.17    0.34      0.10     N/A    1.02 13.96   0.0 PNG
   20260307 06:20:00  HIMAWARI      Vis  -16.90  110.93  35.0   -17.85  109.10    0.42      0.20     N/A    0.84 11.33   0.0 PNG
   20260307 06:50:00  HIMAWARI       IR  -16.93  110.86  35.0   -17.83  109.01    0.79      0.10    0.28    0.81  5.97   8.3 PNG
   20260307 07:30:00  HIMAWARI      Vis  -16.95  110.80  35.0   -17.00  110.54    1.08      0.05     N/A    0.36  4.38   0.0 PNG
   20260307 07:50:00  SSMISF16    89GHz  -16.01  111.45  35.0   -17.53  109.17    0.91      0.90    0.32    0.79  3.15   2.2 PNG
   20260307 08:20:00  SSMISF16    89GHz  -16.01  111.45  35.0   -17.55  109.10    0.91      0.90    0.32    0.79  3.04   2.2 PNG
   20260307 08:50:00  HIMAWARI       IR  -17.01  110.60  35.0   -17.91  108.74    1.52      0.35    0.54    0.53  3.13   1.6 PNG
   20260307 09:30:00  SSMISF18    89GHz  -17.03  110.53  35.0   -15.53  109.75    1.01      0.25    0.36    0.64  4.72   0.1 PNG
   20260307 10:00:00  SSMISF18    89GHz  -17.03  110.53  35.0   -15.51  109.70    1.01      0.25    0.36    0.64  4.61   0.1 PNG
   20260307 10:30:00  SSMISF18    89GHz  -17.03  110.53  35.0   -15.53  109.63    1.01      0.25    0.36    0.64  4.52   0.1 PNG
   20260307 11:00:00  HIMAWARI       IR  -17.08  110.33  35.0   -17.68  108.34    1.04      0.05    0.37    0.67  4.54   4.9 PNG
   20260307 11:20:00  SSMISF18    89GHz  -17.03  110.53  35.0   -15.57  109.52    1.01      0.25    0.36    0.64  4.34   0.1 PNG
   20260307 11:50:00  SSMISF18    89GHz  -17.03  110.53  35.0   -15.60  109.45    1.01      0.25    0.36    0.64  4.23   0.1 PNG
   20260307 12:20:00  SSMISF18    89GHz  -17.03  110.53  35.0   -15.62  109.38    1.01      0.25    0.36    0.64  4.11   0.1 PNG
   20260307 12:50:00  SSMISF16    89GHz  -17.11  110.13  35.0   -15.64  109.61    1.17      0.50    0.41    0.44  4.00   0.1 PNG
   20260307 13:20:00       GMI    89GHz  -17.14  109.99  35.0   -15.54  110.72    0.70      2.50     N/A    1.27  6.80   0.0 PNG
   20260307 13:50:00       GMI    89GHz  -17.14  109.99  35.0   -16.15  109.35    0.70      2.50     N/A    1.27  6.64   0.0 PNG
   20260307 14:20:00       GMI    89GHz  -17.14  109.99  35.0   -15.62  110.59    0.70      2.50     N/A    1.27  6.47   0.0 PNG
   20260307 14:50:00       GMI    89GHz  -17.14  109.99  35.0   -16.20  109.17    0.70      2.50     N/A    1.27  6.28   0.0 PNG
   20260307 15:30:00       GMI    89GHz  -17.14  109.99  35.0   -16.24  109.06    0.70      2.50     N/A    1.27  6.00   0.0 PNG
   20260307 15:50:00       GMI    89GHz  -17.14  109.99  35.0   -16.27  109.01    0.70      2.50     N/A    1.27  5.86   0.0 PNG
   20260307 16:20:00       GMI    89GHz  -17.14  109.99  35.0   -16.30  108.92    0.70      2.50     N/A    1.27  5.63   0.0 PNG
   20260307 16:50:00       GMI    89GHz  -17.14  109.99  35.0   -16.30  108.83    0.70      2.50     N/A    1.27  5.41   0.0 PNG
   20260307 17:20:00       GMI    89GHz  -17.14  109.99  35.0   -16.34  108.74    0.70      2.50     N/A    1.27  5.20   0.0 PNG
   20260307 17:50:00  HIMAWARI       IR  -17.98  107.89  35.0   -17.78  105.81    0.65      0.50    0.23    0.95  7.32   0.6 PNG
   20260307 18:20:00  HIMAWARI       IR  -18.00  107.80  35.0   -17.63  105.85    0.87      0.05    0.31    0.76  5.44  26.9 PNG
   20260307 18:50:00  HIMAWARI       IR  -18.03  107.71  35.0   -17.83  105.74    0.64      0.45    0.23    0.96  7.44   4.5 PNG
   20260307 19:20:00  HIMAWARI       IR  -18.05  107.62  35.0   -17.85  105.57    0.72      0.35    0.25    0.88  6.62   2.2 PNG
   20260307 20:00:00  HIMAWARI       IR  -18.07  107.53  35.0   -18.25  105.46    1.03      0.10    0.37    0.67  4.60   1.5 PNG
   20260307 20:20:00     AMSR2    89GHz  -18.07  107.53  35.0   -17.56  106.20    1.05      1.05    0.37    0.57  4.25   1.4 PNG
   20260307 20:40:00     AMSR2    89GHz  -18.07  107.53  35.0   -17.57  106.14    1.05      1.05    0.37    0.57  4.19   1.4 PNG
   20260307 21:20:00     AMSR2    89GHz  -18.07  107.53  35.0   -17.60  106.02    1.05      1.05    0.37    0.57  4.05   1.4 PNG
   20260307 21:50:00     AMSR2    89GHz  -18.07  107.53  35.0   -17.62  105.93    1.05      1.05    0.37    0.57  3.94   1.4 PNG
   20260307 22:20:00     AMSR2    89GHz  -18.07  107.53  35.0   -17.64  105.84    1.05      1.05    0.37    0.57  3.83   1.4 PNG
   20260307 22:50:00     AMSR2    89GHz  -18.07  107.53  35.0   -17.66  105.75    1.05      1.05    0.37    0.57  3.72   1.4 PNG
   20260307 23:20:00  HIMAWARI     SWIR  -18.19  106.89  35.0   -18.06  104.81    1.03      0.05     N/A    0.57  4.61   0.0 PNG
   20260307 23:50:00  SSMISF17    89GHz  -18.20  106.80  35.0   -18.00  105.12    0.64      0.15    0.22    1.47  7.46   5.8 PNG
   20260308 00:20:00  SSMISF17    89GHz  -18.20  106.80  35.0   -18.01  105.06    0.64      0.15    0.22    1.47  6.92   5.8 PNG
   20260308 00:50:00       GMI    89GHz  -18.22  106.61  35.0   -17.97  106.66    0.59      1.00    0.21    1.64  8.02  15.2 PNG
   20260308 01:20:00       GMI    89GHz  -18.22  106.61  35.0   -18.00  106.61    0.59      1.00    0.21    1.64  7.80  15.2 PNG
   20260308 01:50:00       GMI    89GHz  -18.22  106.61  35.0   -17.81  106.41    0.59      1.00    0.21    1.64  7.57  15.2 PNG
   20260308 02:20:00       GMI    89GHz  -18.22  106.61  35.0   -17.83  106.34    0.59      1.00    0.21    1.64  7.31  15.2 PNG
   20260308 03:00:00       GMI    89GHz  -18.22  106.61  35.0   -17.85  106.25    0.59      1.00    0.21    1.64  6.94  15.2 PNG
   20260308 03:20:00       GMI    89GHz  -18.22  106.61  35.0   -17.86  106.20    0.59      1.00    0.21    1.64  6.74  15.2 PNG
   20260308 03:50:00       GMI    89GHz  -18.22  106.61  35.0   -17.88  106.13    0.59      1.00    0.21    1.64  6.45  15.2 PNG
   20260308 04:20:00  HIMAWARI      Vis  -18.15  105.99  35.0   -17.83  104.31    0.75      0.50     N/A    0.50  6.32   0.0 PNG
   20260308 04:50:00  HIMAWARI      Vis  -18.17  105.92  35.0   -17.87  104.24    0.67      0.45     N/A    0.55  7.08   0.0 PNG
   20260308 05:30:00       GMI    89GHz  -18.22  106.61  35.0   -17.94  105.89    0.59      1.00    0.21    1.64  5.53  15.2 PNG
   20260308 05:50:00       GMI    89GHz  -18.22  106.61  35.0   -17.95  105.84    0.59      1.00    0.21    1.64  5.36  15.2 PNG
   20260308 06:20:00       GMI    89GHz  -18.22  106.61  35.0   -17.97  105.77    0.59      1.00    0.21    1.64  5.11  15.2 PNG
   20260308 06:50:00       GMI    89GHz  -18.22  106.61  35.0   -17.98  105.69    0.59      1.00    0.21    1.64  4.87  15.2 PNG
   20260308 07:30:00       GMI    89GHz  -18.22  106.61  35.0   -18.00  105.59    0.59      1.00    0.21    1.64  4.58  15.2 PNG
   20260308 07:50:00     AMSR2    89GHz  -18.27  105.47  30.0   -18.27  105.52    0.91      2.40    0.32    0.78  5.20   2.4 PNG
   20260308 08:20:00  HIMAWARI      Vis  -18.28  105.39  30.0   -18.58  103.31    0.83      0.05     N/A    0.45  5.70   0.0 PNG
   20260308 08:50:00     AMSR2    89GHz  -18.27  105.47  30.0   -18.30  105.38    0.91      2.40    0.32    0.78  4.78   2.4 PNG
   20260308 09:20:00     AMSR2    89GHz  -18.27  105.47  30.0   -18.31  105.30    0.91      2.40    0.32    0.78  4.65   2.4 PNG
   20260308 10:00:00     AMSR2    89GHz  -18.27  105.47  30.0   -18.34  105.19    0.91      2.40    0.32    0.78  4.47   2.4 PNG
   20260308 10:30:00     AMSR2    89GHz  -18.27  105.47  30.0   -18.35  105.10    0.91      2.40    0.32    0.78  4.33   2.4 PNG
   20260308 11:00:00     AMSR2    89GHz  -18.27  105.47  30.0   -18.37  105.02    0.91      2.40    0.32    0.78  4.19   2.4 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