Tropical Depression 01S


ARCHER-V2 Auto-positioning Information
Advanced Dvorak Technique (ADT)
Version 9.0
 

                                         -------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    .
   20211122 09:10:00  HIMAWARI       IR  -13.41 -108.20  35.0   -13.73 -107.66     0.28      0.80   0.05    0.81  5.90  70.4 GIF
   20211122 09:40:00  HIMAWARI       IR  -13.42 -108.19  35.0   -13.67 -107.84     0.32      0.91   0.05    0.74  5.22  68.2 GIF
   20211122 10:10:00  HIMAWARI       IR  -13.44 -108.19  35.0   -13.74 -107.86     0.28      0.78   0.05    0.83  6.10  80.5 GIF
   20211122 10:40:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -13.90 -108.12     0.24      0.67    N/A    1.34  7.01   0.0 GIF
   20211122 11:10:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -13.92 -108.12     0.24      0.67    N/A    1.34  6.89   0.0 GIF
   20211122 11:40:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -13.94 -108.11     0.24      0.67    N/A    1.34  6.72   0.0 GIF
   20211122 12:10:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -13.95 -108.10     0.24      0.67    N/A    1.34  6.52   0.0 GIF
   20211122 12:40:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -13.97 -108.09     0.24      0.67    N/A    1.34  6.31   0.0 GIF
   20211122 13:10:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -14.21 -108.03     0.24      0.67    N/A    1.34  6.08   0.0 GIF
   20211122 13:40:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -14.23 -108.02     0.24      0.67    N/A    1.34  5.84   0.0 GIF
   20211122 14:10:00    SSMI16 85-92GHz  -13.45 -108.19  35.0   -14.22 -107.97     0.24      0.67    N/A    1.34  5.61   0.0 GIF
   20211122 14:30:00  HIMAWARI   NearIR  -13.78 -108.01  40.0   -13.36 -107.45     0.14      0.39   0.05    1.45 12.18 100.0 GIF
   20211122 15:10:00  HIMAWARI   NearIR  -13.81 -108.00  40.0   -13.51 -107.53     0.12      0.35   0.05    1.61 13.64 100.0 GIF
   20211122 15:40:00  HIMAWARI   NearIR  -13.83 -107.98  40.0   -13.20 -107.16     0.13      0.36   0.05    1.56 13.14 100.0 GIF
   20211122 16:10:00  HIMAWARI   NearIR  -13.85 -107.97  40.0   -13.17 -107.25     0.10      0.28   0.05    2.02 17.13 100.0 GIF
   20211122 16:40:00  HIMAWARI   NearIR  -13.87 -107.96  40.0   -13.34 -107.47     0.25      0.70   0.05    0.83  6.81 100.0 GIF
   20211122 17:10:00  HIMAWARI       IR  -13.89 -107.95  40.0   -13.04 -107.07     0.18      0.51   0.05    1.15  9.31  62.1 GIF
   20211122 17:40:00  HIMAWARI       IR  -13.91 -107.94  40.0   -12.94 -107.09     0.31      0.88   0.10    0.75  5.37  49.4 GIF
   20211122 18:10:00  HIMAWARI       IR  -13.94 -107.93  40.0   -12.99 -106.87     0.21      0.58   0.05    1.04  8.18  64.8 GIF
   20211122 18:40:00  HIMAWARI   NearIR  -13.96 -107.92  40.0   -13.09 -106.73     0.17      0.49   0.05    1.15  9.65 100.0 GIF
   20211122 19:10:00       GMI 85-92GHz  -13.52 -108.15  35.0   -14.53 -107.81     0.29      0.82    N/A    0.97  3.89   0.0 GIF
   20211122 19:40:00  HIMAWARI   NearIR  -14.01 -107.90  40.0   -12.88 -106.66     0.26      0.73   0.05    0.80  6.54 100.0 GIF
   20211122 20:10:00  HIMAWARI   NearIR  -13.98 -107.53  40.0   -14.70 -107.76     0.24      0.68   0.05    0.85  7.01 100.0 GIF
   20211122 20:40:00       GMI 85-92GHz  -13.52 -108.15  35.0   -14.55 -107.42     0.29      0.82    N/A    0.97  3.47   0.0 GIF
   20211122 21:10:00       GMI 85-92GHz  -13.52 -108.15  35.0   -14.56 -107.40     0.29      0.82    N/A    0.97  3.34   0.0 GIF
   20211122 21:40:00  HIMAWARI   NearIR  -14.02 -107.47  40.0   -14.17 -107.53     0.24      0.68   0.05    0.84  6.95 100.0 GIF
   20211122 22:10:00  HIMAWARI   NearIR  -14.03 -107.45  40.0   -13.90 -107.43     0.13      0.37   0.05    1.53 12.90 100.0 GIF
   20211122 22:40:00  HIMAWARI       IR  -14.03 -107.43  40.0   -13.91 -107.61     0.15      0.43   0.05    1.33 11.10  91.9 GIF
   20211122 23:10:00  HIMAWARI       IR  -14.04 -107.41  40.0   -13.94 -107.54     0.14      0.40   0.05    1.42 11.97  77.8 GIF
   20211122 23:40:00  HIMAWARI       IR  -14.05 -107.39  40.0   -13.93 -107.34     0.25      0.70   0.15    0.90  6.79  62.1 GIF
   20211123 00:10:00  HIMAWARI       IR  -14.06 -107.37  40.0   -13.93 -107.37     0.13      0.37   0.05    1.52 12.96  60.0 GIF
   20211123 00:40:00  HIMAWARI       IR  -14.06 -107.35  40.0   -14.01 -107.17     0.18      0.50   0.25    1.17  9.46  49.4 GIF
   20211123 01:10:00  HIMAWARI      Vis  -14.01 -107.03  40.0   -14.21 -107.24     0.12      0.33   0.10    1.06 14.49  81.8 GIF
   20211123 01:40:00  HIMAWARI      Vis  -14.02 -107.00  40.0   -14.22 -107.13     0.11      0.32   0.05    1.09 14.87  68.9 GIF
   20211123 02:10:00  HIMAWARI      Vis  -14.00 -107.03  40.0   -14.22 -107.14     0.13      0.36   0.10    0.98 13.30  69.1 GIF
   20211123 02:30:00  HIMAWARI      Vis  -14.00 -107.02  40.0   -14.22 -107.20     0.14      0.41   0.30    0.86 11.59  71.3 GIF
   20211123 03:10:00  HIMAWARI      Vis  -14.00 -106.99  40.0   -14.30 -107.33     0.13      0.38   0.05    0.93 12.60  67.8 GIF
   20211123 03:40:00  HIMAWARI      Vis  -14.00 -106.97  40.0   -14.23 -107.23     0.11      0.32   0.40    1.09 14.84  67.7 GIF
   20211123 04:10:00  HIMAWARI      Vis  -14.01 -106.95  40.0   -14.26 -107.20     0.10      0.29   0.10    1.21 16.62  74.0 GIF
   20211123 04:40:00  HIMAWARI      Vis  -14.01 -106.92  40.0   -14.26 -107.18     0.08      0.24   0.10    1.43 19.78  73.8 GIF
   20211123 05:10:00  HIMAWARI      Vis  -14.02 -106.89  40.0   -14.32 -107.15     0.08      0.23   0.20    1.46 20.27  81.2 GIF
   20211123 05:40:00  HIMAWARI      Vis  -14.02 -106.87  40.0   -14.35 -107.02     0.08      0.23   0.20    1.51 20.97  78.4 GIF
   20211123 06:10:00  HIMAWARI      Vis  -14.03 -106.84  40.0   -14.43 -106.99     0.07      0.21   0.05    1.62 22.55  75.8 GIF
   20211123 06:40:00  HIMAWARI      Vis  -14.03 -106.81  40.0   -14.36 -106.96     0.07      0.20   0.25    1.70 23.72  97.2 GIF
   20211123 07:10:00  HIMAWARI      Vis  -14.04 -106.78  40.0   -14.47 -106.91     0.08      0.23   0.30    1.49 20.74  86.0 GIF
   20211123 07:40:00  HIMAWARI      Vis  -14.05 -106.75  40.0   -14.50 -106.83     0.11      0.30   0.30    1.15 15.82 100.0 GIF
   20211123 08:10:00  HIMAWARI      Vis  -14.00 -106.65  40.0   -14.50 -106.83     0.11      0.32   0.15    1.10 15.05  81.3 GIF
   20211123 08:40:00  HIMAWARI       IR  -14.00 -106.62  40.0   -14.55 -107.06     0.10      0.30   0.05    1.83 16.04  63.7 GIF
   20211123 09:10:00  HIMAWARI       IR  -14.00 -106.59  40.0   -14.58 -107.11     0.11      0.31   0.05    1.76 15.33  56.8 GIF
   20211123 09:40:00  HIMAWARI       IR  -14.01 -106.56  40.0   -14.73 -107.10     0.09      0.25   0.05    2.10 18.70  58.7 GIF
   20211123 10:10:00  HIMAWARI       IR  -14.01 -106.54  40.0   -14.83 -107.10     0.09      0.26   0.10    2.07 18.36  57.0 GIF
   20211123 10:40:00  HIMAWARI       IR  -14.01 -106.51  40.0   -14.74 -107.11     0.17      0.48   0.05    1.22  9.98  70.3 GIF
   20211123 11:10:00  HIMAWARI       IR  -14.02 -106.49  40.0   -14.75 -107.06     0.16      0.46   0.05    1.26 10.37  78.8 GIF
   20211123 11:40:00  HIMAWARI   NearIR  -14.03 -106.47  40.0   -14.73 -107.06     0.09      0.27   0.05    2.09 17.73 100.0 GIF
   20211123 12:10:00  HIMAWARI   NearIR  -14.03 -106.44  40.0   -15.06 -107.17     0.10      0.28   0.05    2.01 17.06 100.0 GIF
   20211123 12:40:00  HIMAWARI       IR  -14.04 -106.42  40.0   -14.99 -107.04     0.13      0.37   0.05    1.50 12.73 100.0 GIF
   20211123 13:10:00  HIMAWARI   NearIR  -14.05 -106.40  40.0   -15.15 -107.02     0.08      0.24   0.05    2.33 19.81 100.0 GIF
   20211123 13:40:00  HIMAWARI       IR  -14.05 -106.38  40.0   -15.00 -107.10     0.15      0.41   0.05    1.38 11.55 100.0 GIF
   20211123 14:10:00  HIMAWARI   NearIR  -13.90 -106.65  35.0   -14.92 -106.93     0.30      0.84   0.05    0.70  5.67  84.3 GIF
   20211123 14:30:00  HIMAWARI       IR  -13.90 -106.63  35.0   -14.95 -106.99     0.18      0.52   0.05    1.14  9.19 100.0 GIF
   20211123 15:00:00  HIMAWARI   NearIR  -13.90 -106.60  35.0   -15.25 -107.24     0.16      0.46   0.05    1.24 10.40 100.0 GIF
   20211123 15:40:00  HIMAWARI       IR  -13.90 -106.56  35.0   -14.93 -107.10     0.26      0.74   0.05    0.86  6.43  51.2 GIF
   20211123 16:10:00  HIMAWARI       IR  -13.91 -106.54  35.0   -14.86 -107.03     0.32      0.91   0.10    0.74  5.23  49.2 GIF
   20211123 16:40:00  HIMAWARI   NearIR  -13.91 -106.51  35.0   -14.79 -106.62     0.22      0.61   0.05    0.94  7.78 100.0 GIF
   20211123 17:10:00  HIMAWARI       IR  -13.92 -106.49  35.0   -14.79 -106.67     0.36      1.01   0.05    0.68  4.68  49.2 GIF
   20211123 17:40:00  HIMAWARI       IR  -13.92 -106.47  35.0   -14.77 -106.62     0.27      0.78   0.05    0.83  6.11  52.6 GIF
   20211123 18:10:00  HIMAWARI   NearIR  -13.93 -106.45  35.0   -15.18 -106.45     0.12      0.33   0.05    1.72 14.53 100.0 GIF
   20211123 18:40:00  HIMAWARI       IR  -13.93 -106.42  35.0   -14.98 -106.32     0.16      0.46   0.05    1.26 10.39 100.0 GIF
   20211123 19:10:00  HIMAWARI   NearIR  -13.94 -106.40  35.0   -14.92 -106.15     0.16      0.46   0.05    1.23 10.32 100.0 GIF
   20211123 19:40:00  HIMAWARI   NearIR  -13.95 -106.38  35.0   -14.72 -106.28     0.14      0.39   0.05    1.44 12.16 100.0 GIF
   20211123 20:10:00  HIMAWARI       IR  -13.90 -106.65  40.0   -14.72 -106.16     0.18      0.52   0.05    1.13  9.15  80.8 GIF
   20211123 20:40:00  HIMAWARI       IR  -13.90 -106.62  40.0   -14.67 -106.18     0.51      1.45   0.05    0.54  3.27  62.5 GIF
   20211123 21:10:00    SSMI16 85-92GHz  -14.01 -106.53  40.0   -14.35 -107.50     0.24      0.68    N/A    1.33  3.06   0.0 GIF
   20211123 21:40:00  HIMAWARI   NearIR  -13.90 -106.64  40.0   -14.88 -106.62     0.39      1.10   0.05    0.54  4.30  98.3 GIF
   20211123 22:10:00  HIMAWARI   NearIR  -13.90 -106.62  40.0   -15.20 -106.46     0.13      0.38   0.05    1.48 12.46 100.0 GIF
   20211123 22:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.65     0.14      0.40    N/A    2.78 11.28   0.0 GIF
   20211123 23:10:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.62     0.14      0.40    N/A    2.78 10.81   0.0 GIF
   20211123 23:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.60     0.14      0.40    N/A    2.78 10.28   0.0 GIF
   20211124 00:10:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.57     0.14      0.40    N/A    2.78  9.73   0.0 GIF
   20211124 00:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.55     0.14      0.40    N/A    2.78  9.18   0.0 GIF
   20211124 01:10:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.52     0.14      0.40    N/A    2.78  8.65   0.0 GIF
   20211124 01:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.50     0.14      0.40    N/A    2.78  8.14   0.0 GIF
   20211124 02:10:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.60     0.14      0.40    N/A    2.78  7.66   0.0 GIF
   20211124 02:30:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.58     0.14      0.40    N/A    2.78  7.35   0.0 GIF
   20211124 03:10:00  HIMAWARI      Vis  -13.90 -106.49  35.0   -14.25 -106.18     0.19      0.55   0.50    0.66  8.70  80.0 GIF
   20211124 03:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.51     0.14      0.40    N/A    2.78  6.39   0.0 GIF
   20211124 04:10:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.48     0.14      0.40    N/A    2.78  6.03   0.0 GIF
   20211124 04:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.46     0.14      0.40    N/A    2.78  5.69   0.0 GIF
   20211124 05:10:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.43     0.14      0.40    N/A    2.78  5.38   0.0 GIF
   20211124 05:40:00  HIMAWARI      Vis  -13.90 -106.36  35.0   -14.52 -105.87     0.31      0.87   0.45    0.44  5.47  62.1 GIF
   20211124 06:10:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.38     0.14      0.40    N/A    2.78  4.82   0.0 GIF
   20211124 06:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.30 -106.35     0.14      0.40    N/A    2.78  4.57   0.0 GIF
   20211124 07:10:00  HIMAWARI      Vis  -13.90 -106.28  35.0   -14.40 -105.74     0.27      0.78   0.25    0.48  6.12  65.5 GIF
   20211124 07:40:00  HIMAWARI      Vis  -13.90 -106.25  35.0   -14.27 -105.76     0.26      0.74   0.10    0.50  6.44  68.4 GIF
   20211124 08:10:00  HIMAWARI      Vis  -14.20 -106.18  35.0   -14.50 -105.67     0.19      0.53   0.40    0.67  8.91  80.4 GIF
   20211124 08:40:00  HIMAWARI      Vis  -14.20 -106.13  35.0   -14.52 -105.64     0.27      0.75   0.40    0.50  6.33  67.9 GIF
   20211124 09:10:00  HIMAWARI      Vis  -14.20 -106.08  35.0   -14.53 -105.62     0.25      0.70   0.40    0.52  6.74  72.5 GIF
   20211124 09:40:00    SSMI16 85-92GHz  -13.90 -106.63  40.0   -14.61 -106.08     0.14      0.40    N/A    2.78  3.42   0.0 GIF
   20211124 10:10:00       GMI 85-92GHz  -13.90 -106.57  40.0   -15.16 -106.14     0.20      0.58    N/A    1.70  3.26   0.0 GIF
   20211124 10:40:00       GMI 85-92GHz  -13.90 -106.57  40.0   -15.16 -106.08     0.20      0.58    N/A    1.70  3.13   0.0 GIF
   20211124 11:10:00       GMI 85-92GHz  -13.90 -106.57  40.0   -15.17 -106.04     0.20      0.58    N/A    1.70  3.00   0.0 GIF
   20211124 11:40:00       GMI 85-92GHz  -13.90 -106.57  40.0   -15.18 -105.99     0.20      0.58    N/A    1.70  2.89   0.0 GIF
   20211124 12:10:00       GMI 85-92GHz  -13.90 -106.57  40.0   -15.18 -105.94     0.20      0.58    N/A    1.70  2.78   0.0 GIF
   20211124 12:40:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.43 -105.74     0.25      0.70    N/A    1.27  6.78   0.0 GIF
   20211124 13:10:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.43 -105.69     0.25      0.70    N/A    1.27  6.67   0.0 GIF
   20211124 13:40:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.44 -105.64     0.25      0.70    N/A    1.27  6.51   0.0 GIF
   20211124 14:10:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.44 -105.59     0.25      0.70    N/A    1.27  6.33   0.0 GIF
   20211124 14:30:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.45 -105.56     0.25      0.70    N/A    1.27  6.19   0.0 GIF
   20211124 15:10:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.70 -105.49     0.25      0.70    N/A    1.27  5.90   0.0 GIF
   20211124 15:40:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.71 -105.43     0.25      0.70    N/A    1.27  5.68   0.0 GIF
   20211124 16:10:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.71 -105.38     0.25      0.70    N/A    1.27  5.46   0.0 GIF
   20211124 16:40:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.71 -105.33     0.25      0.70    N/A    1.27  5.25   0.0 GIF
   20211124 17:10:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.72 -105.28     0.25      0.70    N/A    1.27  5.03   0.0 GIF
   20211124 17:40:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.72 -105.22     0.25      0.70    N/A    1.27  4.83   0.0 GIF
   20211124 18:10:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.72 -105.17     0.25      0.70    N/A    1.27  4.63   0.0 GIF
   20211124 18:40:00  HIMAWARI   NearIR  -14.52 -105.11  30.0   -14.90 -105.08     0.25      0.71   0.05    0.81  6.69  95.0 GIF
   20211124 19:10:00       GMI 85-92GHz  -14.22 -105.75  35.0   -14.73 -105.06     0.25      0.70    N/A    1.27  4.25   0.0 GIF
   20211124 19:40:00     AMSR2 85-92GHz  -14.52 -105.18  30.0   -14.19 -105.25     0.29      0.81    N/A    0.99  5.54   0.0 GIF
   20211124 20:10:00  HIMAWARI       IR  -14.54 -104.94  30.0   -15.09 -104.63     0.24      0.69   0.05    0.91  6.91  83.8 GIF
   20211124 20:40:00  HIMAWARI       IR  -14.55 -104.89  30.0   -14.87 -104.27     0.29      0.82   0.05    0.80  5.81  80.4 GIF
   20211124 21:10:00     AMSR2 85-92GHz  -14.52 -105.18  30.0   -14.21 -105.08     0.29      0.81    N/A    0.99  5.04   0.0 GIF
   20211124 21:40:00    SSMI18 85-92GHz  -14.56 -104.78  30.0   -14.91 -104.72     0.31      0.87    N/A    0.85  5.42   0.0 GIF
   20211124 22:10:00    SSMI18 85-92GHz  -14.56 -104.78  30.0   -14.92 -104.67     0.31      0.87    N/A    0.85  5.36   0.0 GIF
   20211124 22:40:00    SSMI18 85-92GHz  -14.56 -104.78  30.0   -14.93 -104.61     0.31      0.87    N/A    0.85  5.26   0.0 GIF
   20211124 23:10:00    SSMI18 85-92GHz  -14.56 -104.78  30.0   -14.93 -104.55     0.31      0.87    N/A    0.85  5.14   0.0 GIF
 
 
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