Tropical Depression 05S


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    .
   20241227 02:20:00  HIMAWARI      Vis  -12.05   95.15  35.0   -12.65   94.72    1.07      0.05     N/A    0.36  4.42   0.0 PNG
   20241227 02:50:00  HIMAWARI       IR  -12.10   95.20  35.0   -12.80   94.23    1.77      0.05    0.62    0.48  2.69   1.3 PNG
   20241227 03:20:00  HIMAWARI      Vis  -12.15   95.25  35.0   -12.75   94.51    2.03      0.20     N/A    0.22  2.34   0.0 PNG
   20241227 03:50:00  HIMAWARI     SWIR  -12.20   95.30  35.0   -12.87   96.86    1.64      0.05     N/A    0.38  2.90   0.0 PNG
   20241227 04:20:00  HIMAWARI      Vis  -12.25   95.35  35.0   -12.85   94.33    1.98      0.15     N/A    0.22  2.40   0.0 PNG
   20241227 04:50:00  HIMAWARI      Vis  -12.30   95.40  35.0   -13.00   94.38    1.83      0.10     N/A    0.24  2.59   0.0 PNG
   20241227 05:20:00  HIMAWARI     SWIR  -12.34   95.45  35.0   -13.59   97.04    1.25      0.40     N/A    0.48  3.80   0.0 PNG
   20241227 05:50:00  HIMAWARI     SWIR  -12.39   95.50  35.0   -13.79   96.83    1.75      0.05     N/A    0.36  2.71   0.0 PNG
   20241227 06:20:00  HIMAWARI      Vis  -12.44   95.55  35.0   -12.84   95.81    3.91      0.30     N/A    0.14  1.21   0.0 PNG
   20241227 06:50:00  HIMAWARI      Vis  -12.48   95.60  35.0   -13.03   95.70    1.73      0.50     N/A    0.25  2.74   0.0 PNG
   20241227 07:20:00  HIMAWARI      Vis  -12.53   95.65  35.0   -13.13   95.65    0.97      0.05     N/A    0.40  4.92   0.0 PNG
   20241227 07:50:00     AMSR2    89GHz  -12.57   95.70  35.0   -11.92   94.78    0.62      1.45    0.22    1.52  7.60  22.8 PNG
   20241227 08:20:00     AMSR2    89GHz  -12.57   95.70  35.0   -11.94   94.85    0.62      1.45    0.22    1.52  7.25  22.8 PNG
   20241227 08:50:00     AMSR2    89GHz  -12.57   95.70  35.0   -11.98   94.90    0.62      1.45    0.22    1.52  7.01  22.8 PNG
   20241227 09:20:00     AMSR2    89GHz  -12.57   95.70  35.0   -12.02   94.95    0.62      1.45    0.22    1.52  6.76  22.8 PNG
   20241227 09:50:00     AMSR2    89GHz  -12.57   95.70  35.0   -12.07   95.00    0.62      1.45    0.22    1.52  6.50  22.8 PNG
   20241227 10:20:00  SSMISF18    89GHz  -12.74   95.90  35.0   -12.11   95.09    0.74      1.65    0.26    1.16  6.29   4.0 PNG
   20241227 10:50:00  HIMAWARI       IR  -12.82   96.00  35.0   -13.72   96.05    0.76      0.10    0.27    0.84  6.26   8.9 PNG
   20241227 11:20:00  HIMAWARI       IR  -12.86   96.05  35.0   -13.96   96.00    0.52      0.30     N/A    1.13  9.15   0.0 PNG
   20241227 11:50:00  HIMAWARI       IR  -12.90   96.11  35.0   -14.08   96.03    0.61      0.05    0.21    1.00  7.83  13.1 PNG
   20241227 12:20:00  HIMAWARI       IR  -12.94   96.15  35.0   -14.14   96.05    0.67      0.15     N/A    0.92  7.06   0.0 PNG
   20241227 12:50:00  HIMAWARI       IR  -12.98   96.20  35.0   -14.25   95.94    0.74      0.25     N/A    0.86  6.42   0.0 PNG
   20241227 13:20:00  HIMAWARI       IR  -13.02   96.24  35.0   -14.39   95.88    0.65      0.05    0.23    0.95  7.33   1.6 PNG
   20241227 13:50:00  HIMAWARI       IR  -12.70   96.47  35.0   -14.55   95.83    0.39      0.05    0.14    1.45 12.26  20.2 PNG
   20241227 14:20:00  HIMAWARI       IR  -12.75   96.48  35.0   -14.60   95.71    0.80      0.05     N/A    0.81  5.91   0.0 PNG
   20241227 14:50:00  HIMAWARI     SWIR  -12.80   96.50  35.0   -14.60   95.63    1.01      0.20     N/A    0.59  4.71   0.0 PNG
   20241227 15:20:00  SSMISF16    89GHz  -12.98   96.20  35.0   -13.64   96.46    0.93      0.65    0.33    0.76  4.45   0.9 PNG
   20241227 15:50:00  SSMISF16    89GHz  -12.98   96.20  35.0   -13.69   96.48    0.93      0.65    0.33    0.76  4.31   0.9 PNG
   20241227 16:20:00  SSMISF16    89GHz  -12.98   96.20  35.0   -13.74   96.50    0.93      0.65    0.33    0.76  4.17   0.9 PNG
   20241227 16:50:00  SSMISF16    89GHz  -12.98   96.20  35.0   -13.80   96.52    0.93      0.65    0.33    0.76  4.03   0.9 PNG
   20241227 17:20:00  HIMAWARI       IR  -13.05   96.58  35.0   -13.45   95.66    0.99      0.30    0.35    0.69  4.79  47.1 PNG
   20241227 17:50:00  SSMISF16    89GHz  -12.98   96.20  35.0   -13.90   96.55    0.93      0.65    0.33    0.76  3.77   0.9 PNG
   20241227 18:20:00  SSMISF16    89GHz  -12.98   96.20  35.0   -13.95   96.57    0.93      0.65    0.33    0.76  3.64   0.9 PNG
   20241227 18:50:00  SSMISF16    89GHz  -12.98   96.20  35.0   -14.01   96.59    0.93      0.65    0.33    0.76  3.51   0.9 PNG
   20241227 19:20:00  HIMAWARI       IR  -13.25   96.65  35.0   -14.05   95.78    1.23      0.05     N/A    0.60  3.87   0.0 PNG
   20241227 19:50:00  HIMAWARI       IR  -13.30   96.67  35.0   -14.15   95.90    1.21      0.30    0.43    0.61  3.92   0.6 PNG
   20241227 20:20:00  HIMAWARI       IR  -13.35   96.68  35.0   -14.05   96.02    1.14      0.20    0.40    0.63  4.17   5.0 PNG
   20241227 20:50:00  HIMAWARI       IR  -13.40   96.70  35.0   -14.15   96.14    0.98      0.05    0.35    0.70  4.83  47.2 PNG
   20241227 21:20:00  HIMAWARI       IR  -13.45   96.72  35.0   -14.35   96.20    0.76      0.20    0.27    0.84  6.26   3.3 PNG
   20241227 21:50:00  HIMAWARI       IR  -13.50   96.73  35.0   -14.35   96.17    0.73      0.15    0.26    0.87  6.51   3.4 PNG
   20241227 22:20:00  HIMAWARI       IR  -13.55   96.75  35.0   -14.45   96.18    0.67      0.35     N/A    0.92  7.03   0.0 PNG
   20241227 22:50:00  HIMAWARI       IR  -13.60   96.77  35.0   -14.55   96.15    0.53      0.10    0.19    1.11  8.93  45.7 PNG
   20241227 23:20:00  HIMAWARI       IR  -13.65   96.78  35.0   -14.80   96.17    0.58      0.10    0.20    1.04  8.23  44.6 PNG
   20241227 23:50:00  HIMAWARI       IR  -13.70   96.80  35.0   -14.80   96.21    0.77      0.15    0.27    0.84  6.20   5.9 PNG
   20241228 00:20:00  SSMISF16    89GHz  -13.75   96.82  35.0   -14.85   96.20    0.81      1.50    0.29    0.99  5.88   2.7 PNG
   20241228 00:50:00  SSMISF16    89GHz  -13.75   96.82  35.0   -14.87   96.20    0.81      1.50    0.29    0.99  5.56   2.7 PNG
   20241228 01:20:00  SSMISF16    89GHz  -13.75   96.82  35.0   -14.91   96.21    0.81      1.50    0.29    0.99  5.40   2.7 PNG
   20241228 01:40:00  HIMAWARI       IR  -14.13   96.60  35.0   -14.98   96.08    0.60      0.10    0.21    1.01  7.92   7.5 PNG
   20241228 02:20:00  HIMAWARI      Vis  -14.17   96.60  35.0   -15.42   95.93    0.57      0.05     N/A    0.63  8.30   0.0 PNG
   20241228 02:50:00  HIMAWARI      Vis  -14.20   96.60  35.0   -15.50   95.93    0.47      0.05     N/A    0.75 10.07   0.0 PNG
   20241228 03:20:00  HIMAWARI       IR  -14.23   96.60  35.0   -15.18   95.98    0.50      0.15    0.18    1.16  9.44   1.3 PNG
   20241228 03:50:00  HIMAWARI       IR  -14.27   96.60  35.0   -15.22   95.95    0.48      0.10    0.17    1.20  9.83   6.9 PNG
   20241228 04:20:00  HIMAWARI      Vis  -14.30   96.60  35.0   -15.53   95.82    0.60      0.15     N/A    0.61  7.93   0.0 PNG
   20241228 04:50:00  HIMAWARI      Vis  -14.33   96.59  35.0   -15.73   95.77    0.68      0.20     N/A    0.54  6.96   0.0 PNG
   20241228 05:20:00  SSMISF16    89GHz  -13.75   96.82  35.0   -15.46   95.97    0.81      1.50    0.29    0.99  4.06   2.7 PNG
   20241228 05:50:00  SSMISF16    89GHz  -13.75   96.82  35.0   -15.50   95.97    0.81      1.50    0.29    0.99  3.90   2.7 PNG
   20241228 06:20:00  SSMISF16    89GHz  -13.75   96.82  35.0   -15.53   95.96    0.81      1.50    0.29    0.99  3.76   2.7 PNG
   20241228 06:50:00  HIMAWARI       IR  -14.47   96.58  30.0   -15.87   95.60    0.98      0.30    0.35    0.70  4.85   2.9 PNG
   20241228 07:20:00  HIMAWARI      Vis  -14.50   96.57  30.0   -16.05   95.39    0.57      0.15     N/A    0.63  8.33   0.0 PNG
   20241228 07:50:00  HIMAWARI      Vis  -14.53   96.00  30.0   -16.18   95.43    0.51      0.10     N/A    0.70  9.23   0.0 PNG
   20241228 08:20:00  HIMAWARI      Vis  -14.57   96.00  30.0   -16.27   95.43    0.39      0.35     N/A    0.90 12.15   0.0 PNG
   20241228 08:50:00  HIMAWARI      Vis  -14.60   96.00  30.0   -16.35   95.59    0.54      0.20     N/A    0.66  8.71   0.0 PNG
   20241228 09:20:00  SSMISF16    89GHz  -13.75   96.82  35.0   -15.73   95.38    0.81      1.50    0.29    0.99  3.00   2.7 PNG
   20241228 09:50:00  HIMAWARI      Vis  -14.67   96.00  30.0   -16.22   94.71    0.82      0.30     N/A    0.46  5.77   0.0 PNG
   20241228 10:20:00  SSMISF18    89GHz  -14.67   96.00  30.0   -15.89   95.42    1.59      1.45    0.56    0.11  2.95   0.5 PNG
   20241228 10:50:00  HIMAWARI       IR  -14.73   96.00  30.0   -16.23   95.48    0.86      0.30    0.30    0.77  5.51   1.4 PNG
   20241228 11:20:00  HIMAWARI       IR  -14.77   95.99  30.0   -16.27   95.42    1.05      0.30    0.37    0.67  4.51   2.5 PNG
   20241228 11:50:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.00   95.73    0.69      1.55    0.25    1.28  6.83   1.3 PNG
   20241228 12:20:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.02   95.72    0.69      1.55    0.25    1.28  6.67   1.3 PNG
   20241228 12:50:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.06   95.72    0.69      1.55    0.25    1.28  6.51   1.3 PNG
   20241228 13:20:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.09   95.71    0.69      1.55    0.25    1.28  6.31   1.3 PNG
   20241228 13:50:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.12   95.71    0.69      1.55    0.25    1.28  6.10   1.3 PNG
   20241228 14:20:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.16   95.70    0.69      1.55    0.25    1.28  5.88   1.3 PNG
   20241228 14:50:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.19   95.70    0.69      1.55    0.25    1.28  5.66   1.3 PNG
   20241228 15:20:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.22   95.69    0.69      1.55    0.25    1.28  5.44   1.3 PNG
   20241228 15:50:00  HIMAWARI     SWIR  -15.07   95.94  30.0   -16.97   95.73    0.91      0.05     N/A    0.64  5.22   0.0 PNG
   20241228 16:20:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.29   95.67    0.69      1.55    0.25    1.28  5.00   1.3 PNG
   20241228 16:50:00  SSMISF17    89GHz  -14.80   95.99  30.0   -16.32   95.66    0.69      1.55    0.25    1.28  4.80   1.3 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