Tropical Depression 06L


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    .
   20190826 21:50:20    GOES16   NearIR   31.70   72.46  30.0    32.20   73.05     2.03      5.74   0.10    0.14  0.83  19.9 GIF
   20190826 22:20:20    GOES16       IR   31.71   72.43  30.0    32.13   72.67     3.36      9.49   0.50    0.01  0.50   0.9 GIF
   20190826 22:50:20    GOES16   NearIR   31.71   72.40  30.0    32.14   72.64     2.15      6.08   0.25    0.13  0.78  25.2 GIF
   20190826 23:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.71   72.37     0.50      1.43    N/A    0.21  3.30   0.0 GIF
   20190826 23:50:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.72   72.35     0.50      1.43    N/A    0.21  3.27   0.0 GIF
   20190827 00:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.72   72.31     0.50      1.43    N/A    0.21  3.22   0.0 GIF
   20190827 00:50:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.73   72.28     0.50      1.43    N/A    0.21  3.17   0.0 GIF
   20190827 01:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.74   72.25     0.50      1.43    N/A    0.21  3.11   0.0 GIF
   20190827 01:50:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.74   72.22     0.50      1.43    N/A    0.21  3.05   0.0 GIF
   20190827 02:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.75   72.20     0.50      1.43    N/A    0.21  2.99   0.0 GIF
   20190827 02:50:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.50   72.20     0.50      1.43    N/A    0.21  2.93   0.0 GIF
   20190827 03:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.51   72.19     0.50      1.43    N/A    0.21  2.86   0.0 GIF
   20190827 03:50:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.52   72.17     0.50      1.43    N/A    0.21  2.79   0.0 GIF
   20190827 04:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.53   72.16     0.50      1.43    N/A    0.21  2.73   0.0 GIF
   20190827 04:50:23    SSMI18 85-92GHz   31.71   72.40  30.0    31.53   72.15     0.50      1.43    N/A    0.21  2.66   0.0 GIF
   20190827 05:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.54   72.13     0.50      1.43    N/A    0.21  2.59   0.0 GIF
   20020105       15  HIMAWARI       IR   31.54   72.13  30.0    31.59   72.10     0.00      0.00    N/A    0.00  0.00   0.0 GIF
   20190827 06:20:20    SSMI18 85-92GHz   31.71   72.40  30.0    31.55   72.11     0.50      1.43    N/A    0.21  2.46   0.0 GIF
   20190827 06:50:20    GOES16   NearIR   31.55   72.10  30.0    31.90   71.22     0.42      1.20   0.05    0.50  3.97  77.0 GIF
   20190827 07:20:20    GOES16   NearIR   31.56   72.09  30.0    31.88   71.32     0.72      2.03   0.05    0.31  2.34  63.8 GIF
   20190827 07:50:20    GOES16       IR   31.56   72.07  30.0    31.81   71.31     0.38      1.07   0.05    0.66  4.42  81.6 GIF
   20190827 08:20:20    GOES16   NearIR   31.57   72.06  30.0    32.04   71.51     0.27      0.75   0.05    0.77  6.32 100.0 GIF
   20190827 08:50:20    GOES16   NearIR   31.00   71.61  30.0    31.95   71.34     0.22      0.62   0.05    0.93  7.66 100.0 GIF
   20190827 09:20:20    GOES16       IR   31.00   71.59  30.0    31.95   71.18     0.26      0.74   0.15    0.86  6.43  98.5 GIF
   20190827 09:50:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.00   71.56     0.39      1.11    N/A    0.50  3.81   0.0 GIF
   20190827 10:20:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.00   71.55     0.39      1.11    N/A    0.50  3.71   0.0 GIF
   20190827 10:50:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.01   71.55     0.39      1.11    N/A    0.50  3.60   0.0 GIF
   20190827 11:20:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.02   71.53     0.39      1.11    N/A    0.50  3.50   0.0 GIF
   20190827 11:50:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.04   71.53     0.39      1.11    N/A    0.50  3.40   0.0 GIF
   20190827 12:20:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.06   71.53     0.39      1.11    N/A    0.50  3.30   0.0 GIF
   20190827 12:50:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.08   71.53     0.39      1.11    N/A    0.50  3.20   0.0 GIF
   20190827 13:20:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.10   71.53     0.39      1.11    N/A    0.50  3.11   0.0 GIF
   20190827 13:50:20    GOES16      Vis   31.12   71.53  30.0    31.30   71.42     0.28      0.80   0.05    0.47  5.97  70.4 GIF
   20190827 14:20:20    GOES16      Vis   31.15   71.54  30.0    31.30   71.51     0.29      0.81   0.25    0.46  5.87  76.2 GIF
   20190827 14:50:20    GOES16      Vis   31.20   71.20  30.0    31.42   71.29     0.39      1.09   0.15    0.36  4.35  68.8 GIF
   20190827 15:20:20    GOES16      Vis   31.20   71.20  30.0    31.43   71.31     0.29      0.83   0.10    0.45  5.70  76.0 GIF
   20190827 15:50:20    GOES16      Vis   31.21   71.19  30.0    31.51   71.43     0.43      1.20   0.05    0.33  3.95  64.7 GIF
   20190827 16:20:20     AMSR2 85-92GHz   31.06   71.74  30.0    31.21   71.19     0.39      1.11    N/A    0.50  2.58   0.0 GIF
   20190827 16:50:20    GOES16      Vis   31.21   71.19  30.0    31.53   71.22     0.38      1.08   0.25    0.36  4.41  69.9 GIF
   20190827 17:20:20    GOES16      Vis   31.21   71.18  30.0    31.61   71.15     0.39      1.10   0.05    0.36  4.33  70.0 GIF
   20190827 17:50:20    SSMI17 85-92GHz   31.12   71.53  30.0    31.21   71.18     0.64      1.80    N/A    0.00  2.36   0.0 GIF
   20190827 18:20:20    GOES16      Vis   31.21   71.18  30.0    31.71   70.83     0.35      1.00   0.45    0.39  4.73  72.2 GIF
   20190827 18:50:20    GOES16      Vis   31.21   71.18  30.0    31.61   71.03     0.45      1.26   0.15    0.32  3.75  66.1 GIF
   20190827 19:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.21   71.17     0.34      0.96    N/A    0.71  4.71   0.0 GIF
   20190827 19:50:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.21   71.17     0.34      0.96    N/A    0.71  4.60   0.0 GIF
   20190827 20:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.21   71.17     0.34      0.96    N/A    0.71  4.47   0.0 GIF
   20190827 20:50:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.78   71.80     0.34      0.96    N/A    0.71  4.35   0.0 GIF
   20190827 21:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.83   71.81     0.34      0.96    N/A    0.71  4.22   0.0 GIF
   20190827 21:50:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.88   71.83     0.34      0.96    N/A    0.71  4.09   0.0 GIF
   20190827 22:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.92   71.86     0.34      0.96    N/A    0.71  3.96   0.0 GIF
   20190827 22:50:20     AMSR2 85-92GHz   31.21   71.18  30.0    31.96   71.87     0.34      0.96    N/A    0.71  3.83   0.0 GIF
   20190827 23:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    32.01   71.89     0.34      0.96    N/A    0.71  3.70   0.0 GIF
   20190827 23:50:20     AMSR2 85-92GHz   31.21   71.18  30.0    32.05   71.90     0.34      0.96    N/A    0.71  3.58   0.0 GIF
   20190828 00:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    32.10   71.92     0.34      0.96    N/A    0.71  3.46   0.0 GIF
   20190828 00:50:20     AMSR2 85-92GHz   31.21   71.18  30.0    32.14   71.93     0.34      0.96    N/A    0.71  3.34   0.0 GIF
   20190828 01:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    32.19   71.95     0.34      0.96    N/A    0.71  3.23   0.0 GIF
   20190828 01:50:19     AMSR2 85-92GHz   31.21   71.18  30.0    32.24   71.96     0.34      0.96    N/A    0.71  3.12   0.0 GIF
   20190828 02:20:19    GOES16       IR   32.29   71.98  30.0    33.04   70.62     0.27      0.77   0.05    0.83  6.19  99.2 GIF
   20190828 02:50:19     AMSR2 85-92GHz   31.21   71.18  30.0    31.88   72.10     0.34      0.96    N/A    0.71  2.91   0.0 GIF
   20190828 03:20:19     AMSR2 85-92GHz   31.21   71.18  30.0    31.94   72.12     0.34      0.96    N/A    0.71  2.82   0.0 GIF
   20190828 03:50:19     AMSR2 85-92GHz   31.21   71.18  30.0    32.00   72.14     0.34      0.96    N/A    0.71  2.72   0.0 GIF
   20190828 04:20:19     AMSR2 85-92GHz   31.21   71.18  30.0    32.06   72.16     0.34      0.96    N/A    0.71  2.63   0.0 GIF
   20190828 04:50:23     AMSR2 85-92GHz   31.21   71.18  30.0    32.12   72.18     0.34      0.96    N/A    0.71  2.55   0.0 GIF
   20190828 05:20:20    GOES16       IR   32.18   72.20  35.0    33.43   71.14     0.61      1.72   0.35    0.49  2.75  65.4 GIF
   20190828 05:50:20    GOES16   NearIR   32.24   72.22  35.0    33.32   71.34     0.59      1.67   0.50    0.37  2.84  47.9 GIF
   20190828 06:20:20     AMSR2 85-92GHz   31.21   71.18  30.0    32.30   72.25     0.34      0.96    N/A    0.71  2.31   0.0 GIF
   20190828 06:50:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.36   72.26     0.64      1.80    N/A    0.00  2.24   0.0 GIF
   20190828 07:20:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.43   72.29     0.64      1.80    N/A    0.00  2.19   0.0 GIF
   20190828 07:50:20    GOES16   NearIR   32.49   72.30  35.0    33.01   71.53     0.57      1.62   0.05    0.38  2.93  53.8 GIF
   20190828 08:20:20    GOES16   NearIR   32.55   72.32  35.0    33.00   71.64     0.59      1.67   0.15    0.37  2.84  48.7 GIF
   20190828 08:50:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.38   72.30     0.64      1.80    N/A    0.00  2.06   0.0 GIF
   20190828 09:20:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.44   72.31     0.64      1.80    N/A    0.00  2.01   0.0 GIF
   20190828 09:50:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.51   72.32     0.64      1.80    N/A    0.00  1.97   0.0 GIF
   20190828 10:20:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.58   72.33     0.64      1.80    N/A    0.00  1.92   0.0 GIF
   20190828 10:50:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.65   72.34     0.64      1.80    N/A    0.00  1.88   0.0 GIF
   20190828 11:20:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.72   72.34     0.64      1.80    N/A    0.00  1.84   0.0 GIF
   20190828 11:50:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.80   72.35     0.64      1.80    N/A    0.00  1.80   0.0 GIF
   20190828 12:20:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.88   72.35     0.64      1.80    N/A    0.00  1.76   0.0 GIF
   20190828 12:50:20    SSMI17 85-92GHz   32.19   71.94  30.0    32.96   72.35     0.64      1.80    N/A    0.00  1.72   0.0 GIF
   20190828 13:20:20    SSMI17 85-92GHz   32.19   71.94  30.0    33.04   72.34     0.64      1.80    N/A    0.00  1.68   0.0 GIF
   20190828 13:50:20    SSMI17 85-92GHz   32.19   71.94  30.0    33.13   72.33     0.64      1.80    N/A    0.00  1.64   0.0 GIF
   20190828 14:20:20    SSMI17 85-92GHz   33.09   72.33  35.0    33.21   72.33     0.64      1.80    N/A    0.00  2.61   0.0 GIF
   20190828 14:50:20    SSMI17 85-92GHz   33.09   72.33  35.0    33.57   72.81     0.64      1.80    N/A    0.00  2.58   0.0 GIF
   20190828 15:20:20    GOES16       IR   33.66   72.80  35.0    33.09   72.37     0.52      1.47   0.05    0.54  3.23  85.0 GIF
   20190828 15:50:20    GOES16       IR   33.75   72.79  35.0    33.25   72.40     0.60      1.69   0.05    0.49  2.80  76.3 GIF
   20190828 16:20:20    SSMI17 85-92GHz   33.09   72.33  35.0    33.84   72.78     0.64      1.80    N/A    0.00  2.48   0.0 GIF
   20190828 16:50:20    SSMI17 85-92GHz   33.09   72.33  35.0    33.94   72.77     0.64      1.80    N/A    0.00  2.44   0.0 GIF
   20190828 17:20:19    SSMI17 85-92GHz   33.09   72.33  35.0    34.04   72.76     0.64      1.80    N/A    0.00  2.40   0.0 GIF
   20190828 17:50:19    SSMI17 85-92GHz   33.09   72.33  35.0    34.13   72.74     0.64      1.80    N/A    0.00  2.36   0.0 GIF
   20190828 18:20:19    GOES16   NearIR   34.24   72.71  35.0    34.36   72.80     0.60      1.69   0.10    0.37  2.81  20.0 GIF
   20190828 18:50:19    SSMI17 85-92GHz   33.09   72.33  35.0    34.34   72.70     0.64      1.80    N/A    0.00  2.27   0.0 GIF
   20190828 19:20:19    SSMI17 85-92GHz   33.09   72.33  35.0    34.44   72.68     0.64      1.80    N/A    0.00  2.22   0.0 GIF
   20190828 19:50:19    SSMI17 85-92GHz   33.09   72.33  35.0    34.55   72.66     0.64      1.80    N/A    0.00  2.18   0.0 GIF
   20190828 20:20:19    GOES16   NearIR   34.65   72.60  35.0    34.45   72.70     0.61      1.71   0.40    0.36  2.77  43.8 GIF
   20190828 20:50:19    GOES16   NearIR   34.47   72.71  30.0    34.52   72.68     0.46      1.31   0.40    0.46  3.62  47.3 GIF
   20190828 21:20:19    GOES16       IR   34.57   72.68  30.0    34.64   72.74     0.74      2.09   0.45    0.44  2.27  61.5 GIF
   20190828 21:50:19    GOES16       IR   34.67   72.64  30.0    34.65   72.70     0.52      1.48   0.45    0.53  3.20  77.1 GIF
   20190828 22:20:19    SSMI17 85-92GHz   33.09   72.33  35.0    34.78   72.60     0.64      1.80    N/A    0.00  1.95   0.0 GIF
   20190828 22:50:19    SSMI17 85-92GHz   33.09   72.33  35.0    34.89   72.57     0.64      1.80    N/A    0.00  1.91   0.0 GIF
   20190828 23:20:19    SSMI17 85-92GHz   33.09   72.33  35.0    35.00   72.53     0.64      1.80    N/A    0.00  1.87   0.0 GIF
   20190828 23:50:19    SSMI17 85-92GHz   33.09   72.33  35.0    35.12   72.49     0.64      1.80    N/A    0.00  1.83   0.0 GIF
   20190829 00:20:19    GOES16   NearIR   35.24   72.42  30.0    35.12   72.57     0.31      0.89   0.15    0.66  5.34 100.0 GIF
   20190829 01:50:19    SSMI17 85-92GHz   33.09   72.33  35.0    35.63   72.30     0.64      1.80    N/A    0.00  1.67   0.0 GIF
   20190829 02:20:19    SSMI17 85-92GHz   35.43   72.35  30.0    35.76   72.22     0.64      1.80    N/A    0.00  2.58   0.0 GIF
   20190829 02:50:19    SSMI17 85-92GHz   35.43   72.35  30.0    35.56   72.13     0.64      1.80    N/A    0.00  2.55   0.0 GIF
   20190829 03:20:19    SSMI17 85-92GHz   35.43   72.35  30.0    35.69   72.06     0.64      1.80    N/A    0.00  2.52   0.0 GIF
   20190829 03:50:19    SSMI17 85-92GHz   35.43   72.35  30.0    35.82   71.98     0.64      1.80    N/A    0.00  2.48   0.0 GIF
   20190829 04:20:19    SSMI17 85-92GHz   35.43   72.35  30.0    35.95   71.92     0.64      1.80    N/A    0.00  2.44   0.0 GIF
   20190829 04:50:23    SSMI17 85-92GHz   35.43   72.35  30.0    36.07   71.84     0.64      1.80    N/A    0.00  2.39   0.0 GIF
   20190829 05:20:19    SSMI17 85-92GHz   35.43   72.35  30.0    36.20   71.76     0.64      1.80    N/A    0.00  2.35   0.0 GIF
   20190829 05:50:19    SSMI17 85-92GHz   35.43   72.35  30.0    36.32   71.68     0.64      1.80    N/A    0.00  2.31   0.0 GIF
   20190829 06:20:19    SSMI17 85-92GHz   35.43   72.35  30.0    36.46   71.63     0.64      1.80    N/A    0.00  2.26   0.0 GIF
   20190829 06:50:19    SSMI17 85-92GHz   35.43   72.35  30.0    36.59   71.55     0.64      1.80    N/A    0.00  2.22   0.0 GIF
   20190829 07:20:19    SSMI17 85-92GHz   35.43   72.35  30.0    36.72   71.47     0.64      1.80    N/A    0.00  2.17   0.0 GIF
   20190829 07:50:19    SSMI17 85-92GHz   35.43   72.35  30.0    36.85   71.39     0.64      1.80    N/A    0.00  2.13   0.0 GIF
   20190829 08:20:19    GOES16   NearIR   36.97   71.29  30.0    36.82   68.91     0.63      1.78   0.50    0.35  2.66  71.8 GIF
   20190829 08:50:19     AMSR2 85-92GHz   35.57   72.19  30.0    36.06   71.64     0.27      0.76    N/A    1.10  5.59   0.0 GIF
   20190829 09:20:19     AMSR2 85-92GHz   35.57   72.19  30.0    36.19   71.52     0.27      0.76    N/A    1.10  5.40   0.0 GIF
   20190829 09:50:19     AMSR2 85-92GHz   35.57   72.19  30.0    36.32   71.40     0.27      0.76    N/A    1.10  5.21   0.0 GIF
   20190829 10:20:19     AMSR2 85-92GHz   35.57   72.19  30.0    36.46   71.29     0.27      0.76    N/A    1.10  5.02   0.0 GIF
   20190829 10:50:19     AMSR2 85-92GHz   35.57   72.19  30.0    36.61   71.16     0.27      0.76    N/A    1.10  4.83   0.0 GIF
   20190829 11:20:19     AMSR2 85-92GHz   35.57   72.19  30.0    36.77   71.05     0.27      0.76    N/A    1.10  4.64   0.0 GIF
   20190829 11:50:19     AMSR2 85-92GHz   35.57   72.19  30.0    36.93   70.93     0.27      0.76    N/A    1.10  4.46   0.0 GIF
   20190829 12:20:19     AMSR2 85-92GHz   35.57   72.19  30.0    37.10   70.82     0.27      0.76    N/A    1.10  4.29   0.0 GIF
   20190829 12:50:19     AMSR2 85-92GHz   35.57   72.19  30.0    37.27   70.69     0.27      0.76    N/A    1.10  4.12   0.0 GIF
   20190829 13:20:19     AMSR2 85-92GHz   35.57   72.19  30.0    37.44   70.55     0.27      0.76    N/A    1.10  3.96   0.0 GIF
   20190829 13:50:19    SSMI17 85-92GHz   37.47   70.53  30.0    37.63   70.42     0.30      0.85    N/A    0.90  5.54   0.0 GIF
   20190829 14:20:19    SSMI17 85-92GHz   37.47   70.53  30.0    37.82   70.30     0.30      0.85    N/A    0.90  5.44   0.0 GIF
   20190829 14:50:19    GOES16      Vis   38.01   70.17  30.0    37.71   70.55     0.25      0.72   0.40    0.51  6.59  81.9 GIF
   20190829 15:20:19    SSMI17 85-92GHz   37.47   70.53  30.0    38.22   70.06     0.30      0.85    N/A    0.90  5.19   0.0 GIF
   20190829 15:50:19    GOES16      Vis   38.40   69.90  30.0    38.13   70.00     0.23      0.65   0.10    0.56  7.25  74.3 GIF
   20190829 16:20:19    GOES16      Vis   38.60   69.77  30.0    38.35   69.77     0.34      0.96   0.30    0.40  4.94  63.5 GIF
   20190829 16:50:19    SSMI17 85-92GHz   37.47   70.53  30.0    38.82   69.64     0.30      0.85    N/A    0.90  4.72   0.0 GIF
   20190829 17:20:19    SSMI17 85-92GHz   37.47   70.53  30.0    39.03   69.50     0.30      0.85    N/A    0.90  4.57   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