Tropical Depression 04W


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    .
   20190628 19:30:00  HIMAWARI   NearIR   14.05 -132.62  25.0    13.30 -131.54     0.20      0.56   0.05    1.01  8.43 100.0 GIF
   20190628 20:10:00  HIMAWARI   NearIR   14.10 -132.57  25.0    12.85 -131.69     0.36      1.02   0.05    0.58  4.67 100.0 GIF
   20190628 20:40:00  HIMAWARI   NearIR   14.18 -132.52  25.0    13.28 -131.59     0.20      0.57   0.05    1.00  8.33 100.0 GIF
   20190628 21:00:00  HIMAWARI   NearIR   14.20 -132.50  25.0    13.65 -132.73     0.56      1.57   0.20    0.39  3.02  73.6 GIF
   20190628 21:40:00  HIMAWARI   NearIR   14.24 -132.45  25.0    13.79 -132.63     0.62      1.76   0.15    0.35  2.70  71.7 GIF
   20190628 22:10:00  HIMAWARI       IR   14.27 -132.42  25.0    12.87 -133.12     0.40      1.14   0.45    0.63  4.16  73.3 GIF
   20190628 22:40:00    SSMI18 85-92GHz   14.24 -132.45  25.0    14.29 -132.39     0.64      1.80    N/A    0.00  2.60   0.0 GIF
   20190628 23:00:00    SSMI18 85-92GHz   14.24 -132.45  25.0    14.31 -132.36     0.64      1.80    N/A    0.00  2.58   0.0 GIF
   20190628 23:20:00    SSMI18 85-92GHz   14.24 -132.45  25.0    14.33 -132.34     0.64      1.80    N/A    0.00  2.56   0.0 GIF
   20190628 23:30:00  HIMAWARI      Vis   14.34 -132.32  25.0    14.34 -132.97     0.32      0.89   0.20    0.43  5.33  64.9 GIF
   20190629 00:10:00    SSMI18 85-92GHz   14.24 -132.45  25.0    14.37 -132.28     0.64      1.80    N/A    0.00  2.50   0.0 GIF
   20190629 00:40:00    SSMI18 85-92GHz   14.24 -132.45  25.0    14.40 -132.24     0.64      1.80    N/A    0.00  2.46   0.0 GIF
   20190629 01:10:00  HIMAWARI      Vis   14.18 -132.11  30.0    13.63 -132.06     0.19      0.54   0.05    0.67  8.81  86.5 GIF
   20190629 01:40:00  HIMAWARI      Vis   14.20 -132.08  30.0    13.67 -132.05     0.17      0.49   0.10    0.73  9.67  88.6 GIF
   20190629 02:10:00  HIMAWARI      Vis   14.22 -132.04  30.0    13.77 -132.01     0.20      0.57   0.05    0.64  8.36  85.9 GIF
   20190629 02:30:00  HIMAWARI      Vis   14.27 -131.95  30.0    13.82 -131.92     0.30      0.86   0.05    0.44  5.52  66.2 GIF
   20190629 03:00:00  HIMAWARI      Vis   14.30 -131.90  30.0    13.93 -131.80     0.17      0.49   0.05    0.73  9.73  89.5 GIF
   20190629 03:40:00  HIMAWARI      Vis   14.34 -131.84  30.0    13.99 -131.76     0.28      0.79   0.35    0.48  6.04  65.9 GIF
   20190629 04:10:00  HIMAWARI      Vis   14.37 -131.80  30.0    14.09 -131.93     0.27      0.77   0.20    0.48  6.17  74.2 GIF
   20190629 04:40:00  HIMAWARI      Vis   14.39 -131.75  30.0    14.09 -131.93     0.26      0.73   0.25    0.51  6.54  73.9 GIF
   20190629 05:00:00  HIMAWARI      Vis   14.41 -131.72  30.0    14.19 -131.83     0.34      0.97   0.05    0.40  4.89  69.7 GIF
   20190629 05:40:00  HIMAWARI      Vis   14.45 -131.67  30.0    14.32 -131.67     0.28      0.79   0.35    0.47  6.00  75.4 GIF
   20190629 06:10:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.47 -131.62     0.36      1.01    N/A    0.63  4.51   0.0 GIF
   20190629 06:40:00  HIMAWARI      Vis   14.50 -131.58  30.0    14.25 -131.43     0.22      0.62   0.05    0.59  7.65  78.5 GIF
   20190629 07:00:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.52 -131.55     0.36      1.01    N/A    0.63  4.35   0.0 GIF
   20190629 07:40:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.57 -131.53     0.36      1.01    N/A    0.63  4.20   0.0 GIF
   20190629 08:10:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.62 -131.48     0.36      1.01    N/A    0.63  4.08   0.0 GIF
   20190629 08:40:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.66 -131.43     0.36      1.01    N/A    0.63  3.96   0.0 GIF
   20190629 09:00:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.70 -131.40     0.36      1.01    N/A    0.63  3.88   0.0 GIF
   20190629 09:40:00  HIMAWARI   NearIR   14.76 -131.33  35.0    13.76 -131.54     0.13      0.38   0.05    1.48 12.45 100.0 GIF
   20190629 10:10:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.80 -131.27     0.36      1.01    N/A    0.63  3.60   0.0 GIF
   20190629 10:40:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.85 -131.23     0.36      1.01    N/A    0.63  3.49   0.0 GIF
   20190629 11:00:00  HIMAWARI   NearIR   14.88 -131.20  35.0    14.16 -131.28     0.42      1.19   0.05    0.50  4.00 100.0 GIF
   20190629 11:40:00     AMSR2 85-92GHz   14.40 -131.74  30.0    14.94 -131.13     0.36      1.01    N/A    0.63  3.27   0.0 GIF
   20190629 12:00:00  HIMAWARI   NearIR   14.97 -131.10  35.0    14.50 -130.71     0.17      0.48   0.05    1.19  9.97 100.0 GIF
   20190629 12:40:00  HIMAWARI   NearIR   15.03 -131.03  35.0    14.48 -130.28     0.23      0.64   0.05    0.90  7.41 100.0 GIF
   20190629 13:10:00    SSMI17 85-92GHz   14.96 -131.12  35.0    15.07 -130.98     0.34      0.95    N/A    0.71  4.77   0.0 GIF
   20190629 13:40:00    SSMI17 85-92GHz   14.96 -131.12  35.0    14.93 -130.87     0.34      0.95    N/A    0.71  4.66   0.0 GIF
   20190629 14:10:00  HIMAWARI   NearIR   15.00 -130.81  40.0    13.92 -130.13     0.37      1.03   0.05    0.57  4.60 100.0 GIF
   20190629 14:20:00    SSMI17 85-92GHz   14.96 -131.12  35.0    15.01 -130.79     0.34      0.95    N/A    0.71  4.50   0.0 GIF
   20190629 15:00:00    SSMI17 85-92GHz   14.96 -131.12  35.0    15.09 -130.71     0.34      0.95    N/A    0.71  4.33   0.0 GIF
   20190629 15:30:00       GMI 85-92GHz   15.15 -130.65  40.0    15.16 -130.65     0.30      0.86    N/A    0.88  5.51   0.0 GIF
   20190629 16:10:00       GMI 85-92GHz   15.15 -130.65  40.0    15.24 -130.56     0.30      0.86    N/A    0.88  5.42   0.0 GIF
   20190629 16:30:00       GMI 85-92GHz   15.15 -130.65  40.0    15.28 -130.52     0.30      0.86    N/A    0.88  5.35   0.0 GIF
   20190629 17:00:00       GMI 85-92GHz   15.15 -130.65  40.0    15.33 -130.46     0.30      0.86    N/A    0.88  5.23   0.0 GIF
   20190629 17:30:00       GMI 85-92GHz   15.15 -130.65  40.0    15.39 -130.40     0.30      0.86    N/A    0.88  5.09   0.0 GIF
   20190629 18:00:00       GMI 85-92GHz   15.15 -130.65  40.0    15.44 -130.34     0.30      0.86    N/A    0.88  4.94   0.0 GIF
   20190629 18:30:00       GMI 85-92GHz   15.15 -130.65  40.0    15.49 -130.28     0.30      0.86    N/A    0.88  4.79   0.0 GIF
   20190629 19:10:00       GMI 85-92GHz   15.15 -130.65  40.0    15.43 -130.59     0.30      0.86    N/A    0.88  4.58   0.0 GIF
   20190629 19:30:00       GMI 85-92GHz   15.15 -130.65  40.0    15.50 -130.50     0.30      0.86    N/A    0.88  4.47   0.0 GIF
   20190629 20:10:00  HIMAWARI   NearIR   15.59 -130.41  35.0    16.82 -131.55     0.37      1.06   0.05    0.56  4.48  60.0 GIF
   20190629 20:30:00  HIMAWARI   NearIR   15.64 -130.37  35.0    16.76 -131.69     0.31      0.88   0.05    0.66  5.39  66.0 GIF
   20190629 21:00:00  HIMAWARI       IR   15.70 -130.30  35.0    16.52 -131.55     0.30      0.85   0.05    0.77  5.57  90.3 GIF
   20190629 21:40:00    SSMI18 85-92GHz   15.77 -130.23  35.0    15.78 -130.21     0.28      0.78    N/A    1.04  6.03   0.0 GIF
   20190629 22:10:00    SSMI18 85-92GHz   15.77 -130.23  35.0    15.84 -130.14     0.28      0.78    N/A    1.04  5.94   0.0 GIF
   20190629 22:30:00    SSMI18 85-92GHz   15.77 -130.23  35.0    15.88 -130.10     0.28      0.78    N/A    1.04  5.86   0.0 GIF
   20190629 23:00:00    SSMI18 85-92GHz   15.77 -130.23  35.0    15.94 -130.03     0.28      0.78    N/A    1.04  5.72   0.0 GIF
   20190629 23:40:00  HIMAWARI      Vis   16.03 -129.94  35.0    16.38 -130.51     0.24      0.69   0.35    0.54  6.91  60.1 GIF
   20190630 00:10:00    SSMI18 85-92GHz   15.77 -130.23  35.0    16.08 -129.86     0.28      0.78    N/A    1.04  5.33   0.0 GIF
   20190630 00:40:00  HIMAWARI      Vis   16.15 -129.80  35.0    16.58 -130.22     0.28      0.79   0.05    0.47  6.02  60.5 GIF
   20190630 01:10:00    SSMI18 85-92GHz   15.77 -130.23  35.0    16.01 -129.50     0.28      0.78    N/A    1.04  4.97   0.0 GIF
   20190630 01:40:00    SSMI18 85-92GHz   15.77 -130.23  35.0    16.04 -129.42     0.28      0.78    N/A    1.04  4.78   0.0 GIF
   20190630 02:10:00  HIMAWARI      Vis   16.11 -129.34  35.0    16.69 -129.94     0.24      0.69   0.10    0.54  6.92  58.4 GIF
   20190630 02:20:00  HIMAWARI      Vis   16.13 -129.31  35.0    16.70 -129.94     0.22      0.61   0.45    0.60  7.77  62.4 GIF
   20190630 03:00:00  HIMAWARI      Vis   16.20 -129.20  35.0    16.73 -129.67     0.34      0.96   0.05    0.40  4.94  55.7 GIF
   20190630 03:30:00    SSMI18 85-92GHz   15.77 -130.23  35.0    16.24 -129.11     0.28      0.78    N/A    1.04  4.15   0.0 GIF
   20190630 04:00:00  HIMAWARI      Vis   16.31 -129.03  35.0    16.86 -129.39     0.25      0.70   0.25    0.53  6.78  60.5 GIF
   20190630 04:30:00  HIMAWARI      Vis   16.37 -128.94  35.0    16.77 -129.54     0.23      0.66   0.50    0.55  7.14  62.9 GIF
   20190630 05:10:00  HIMAWARI      Vis   16.45 -128.82  35.0    16.62 -129.60     0.26      0.74   0.10    0.50  6.44  62.6 GIF
   20190630 05:40:00  HIMAWARI      Vis   16.51 -128.73  35.0    16.66 -129.41     0.35      0.98   0.05    0.39  4.86  52.4 GIF
   20190630 06:10:00  HIMAWARI      Vis   16.57 -128.65  35.0    16.74 -129.35     0.31      0.88   0.05    0.43  5.40  50.9 GIF
   20190630 06:40:00  HIMAWARI      Vis   16.63 -128.56  35.0    16.76 -129.23     0.21      0.60   0.05    0.60  7.86  64.6 GIF
   20190630 07:10:00  HIMAWARI   NearIR   16.69 -128.47  35.0    16.79 -129.90     0.41      1.16   0.10    0.51  4.08  50.3 GIF
   20190630 07:30:00    SSMI18 85-92GHz   15.77 -130.23  35.0    16.72 -128.40     0.28      0.78    N/A    1.04  3.05   0.0 GIF
   20190630 08:10:00  HIMAWARI   NearIR   16.77 -127.93  30.0    16.77 -129.63     0.43      1.21   0.35    0.49  3.92  54.2 GIF
   20190630 08:30:00  HIMAWARI       IR   16.82 -127.88  30.0    16.70 -129.68     0.34      0.95   0.15    0.71  4.97  77.2 GIF
   20190630 09:00:00    SSMI18 85-92GHz   15.77 -130.23  35.0    16.89 -127.79     0.28      0.78    N/A    1.04  2.74   0.0 GIF
   20190630 09:40:00  HIMAWARI   NearIR   17.00 -127.70  30.0    17.73 -129.05     0.31      0.87   0.05    0.67  5.43  76.1 GIF
   20190630 10:10:00  HIMAWARI   NearIR   17.08 -127.62  30.0    17.80 -128.85     0.29      0.82   0.05    0.71  5.81  81.4 GIF
   20190630 10:40:00    SSMI18 85-92GHz   15.77 -130.23  35.0    17.11 -127.52     0.28      0.78    N/A    1.04  2.44   0.0 GIF
   20190630 11:00:00  HIMAWARI   NearIR   17.20 -127.49  30.0    18.00 -128.56     0.69      1.95   0.50    0.32  2.43  49.2 GIF
   20190630 11:40:00    SSMI17 85-92GHz   17.29 -127.39  30.0    17.30 -127.38     0.64      1.80    N/A    0.00  2.63   0.0 GIF
   20190630 12:10:00    SSMI17 85-92GHz   17.29 -127.39  30.0    17.37 -127.30     0.64      1.80    N/A    0.00  2.62   0.0 GIF
   20190630 12:40:00    SSMI17 85-92GHz   17.29 -127.39  30.0    17.44 -127.23     0.64      1.80    N/A    0.00  2.59   0.0 GIF
   20190630 13:00:00    SSMI17 85-92GHz   17.29 -127.39  30.0    17.49 -127.17     0.64      1.80    N/A    0.00  2.57   0.0 GIF
   20190630 13:40:00    SSMI17 85-92GHz   17.29 -127.39  30.0    17.59 -127.06     0.64      1.80    N/A    0.00  2.53   0.0 GIF
   20190630 14:00:00  HIMAWARI   NearIR   18.67 -126.27  20.0    19.09 -126.67     0.65      1.83   0.25    0.34  2.59  60.6 GIF
   20190630 14:30:00  HIMAWARI   NearIR   18.73 -126.19  20.0    18.98 -126.61     0.56      1.59   0.40    0.39  2.99  63.1 GIF
   20190630 15:10:00  HIMAWARI   NearIR   18.82 -126.07  20.0    18.77 -126.68     0.45      1.27   0.50    0.47  3.74  72.3 GIF
   20190630 15:40:00    SSMI17 85-92GHz   17.29 -127.39  30.0    18.86 -125.96     0.64      1.80    N/A    0.00  2.37   0.0 GIF
   20190630 16:10:00  HIMAWARI   NearIR   18.95 -125.89  20.0    19.60 -125.44     0.56      1.57   0.05    0.39  3.02  72.8 GIF
   20190630 16:40:00    SSMI17 85-92GHz   17.29 -127.39  30.0    18.99 -125.78     0.64      1.80    N/A    0.00  2.28   0.0 GIF
   20190630 17:10:00  HIMAWARI   NearIR   19.08 -125.71  20.0    19.63 -125.55     0.55      1.55   0.05    0.40  3.07  73.3 GIF
   20190630 17:40:00  HIMAWARI       IR   19.15 -125.62  20.0    19.65 -125.57     0.59      1.67   0.05    0.50  2.84  96.6 GIF
   20190630 18:10:00  HIMAWARI   NearIR   19.21 -125.53  20.0    19.63 -125.58     0.55      1.54   0.05    0.40  3.08  70.3 GIF
   20190630 18:40:00    SSMI17 85-92GHz   17.29 -127.39  30.0    19.26 -125.42     0.64      1.80    N/A    0.00  2.10   0.0 GIF
   20190630 19:10:00    SSMI17 85-92GHz   17.29 -127.39  30.0    19.32 -125.32     0.64      1.80    N/A    0.00  2.05   0.0 GIF
   20190630 19:40:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.40 -125.24     0.47      1.32    N/A    0.29  3.41   0.0 GIF
   20190630 20:10:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.46 -125.14     0.47      1.32    N/A    0.29  3.34   0.0 GIF
   20190630 20:40:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.52 -125.05     0.47      1.32    N/A    0.29  3.27   0.0 GIF
   20190630 21:10:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.58 -124.95     0.47      1.32    N/A    0.29  3.20   0.0 GIF
   20190630 21:40:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.63 -124.85     0.47      1.32    N/A    0.29  3.13   0.0 GIF
   20190630 22:10:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.69 -124.75     0.47      1.32    N/A    0.29  3.05   0.0 GIF
   20190630 22:40:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.75 -124.65     0.47      1.32    N/A    0.29  2.97   0.0 GIF
   20190630 23:10:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.81 -124.56     0.47      1.32    N/A    0.29  2.90   0.0 GIF
   20190630 23:40:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.86 -124.46     0.47      1.32    N/A    0.29  2.82   0.0 GIF
   20190701 00:10:00     AMSR2 85-92GHz   19.15 -125.61  20.0    19.91 -124.36     0.47      1.32    N/A    0.29  2.75   0.0 GIF
   20190701 00:40:00  HIMAWARI      Vis   19.97 -124.27  20.0    20.17 -124.32     0.39      1.11   0.35    0.35  4.26  72.7 GIF
   20190701 01:10:00  HIMAWARI      Vis   20.03 -124.17  20.0    20.23 -124.20     0.40      1.14   0.50    0.35  4.18  68.0 GIF
   20190701 01:40:00  HIMAWARI      Vis   20.08 -124.07  20.0    20.28 -124.13     0.60      1.70   0.35    0.25  2.80  61.0 GIF
   20190701 02:10:00  HIMAWARI      Vis   20.13 -123.98  20.0    20.20 -124.00     0.21      0.60   0.10    0.61  7.94  88.2 GIF
   20190701 02:30:00  HIMAWARI      Vis   20.16 -123.91  20.0    20.39 -123.88     0.25      0.70   0.20    0.53  6.80  82.9 GIF
   20190701 03:10:00  HIMAWARI      Vis   20.23 -123.78  20.0    20.28 -123.81     0.38      1.06   0.10    0.37  4.46  69.4 GIF
   20190701 03:40:00  HIMAWARI      Vis   20.28 -123.69  20.0    20.45 -123.69     0.45      1.27   0.05    0.32  3.72  66.1 GIF
   20190701 04:10:00  HIMAWARI      Vis   20.32 -123.59  20.0    20.50 -123.54     0.35      1.00   0.10    0.39  4.76  69.2 GIF
   20190701 04:40:00  HIMAWARI      Vis   20.37 -123.49  20.0    20.62 -123.44     0.45      1.28   0.10    0.31  3.70  67.1 GIF
   20190701 05:10:00  HIMAWARI      Vis   20.42 -123.40  20.0    20.67 -123.16     0.37      1.04   0.05    0.37  4.56  68.8 GIF
   20190701 05:40:00  HIMAWARI      Vis   20.46 -123.31  20.0    20.71 -123.15     0.31      0.88   0.15    0.43  5.40  80.3 GIF
   20190701 06:10:00  HIMAWARI      Vis   20.50 -123.21  20.0    20.85 -123.08     0.28      0.79   0.10    0.47  6.00  75.9 GIF
   20190701 06:40:00  HIMAWARI      Vis   20.54 -123.12  20.0    20.97 -122.99     0.54      1.54   0.10    0.27  3.09  60.3 GIF
   20190701 07:00:00     AMSR2 85-92GHz   19.15 -125.61  20.0    20.55 -123.04     0.47      1.32    N/A    0.29  1.89   0.0 GIF
   20190701 07:30:00     AMSR2 85-92GHz   19.15 -125.61  20.0    20.61 -122.96     0.47      1.32    N/A    0.29  1.84   0.0 GIF
   20190701 08:10:00     AMSR2 85-92GHz   19.15 -125.61  20.0    20.64 -122.83     0.47      1.32    N/A    0.29  1.78   0.0 GIF
   20190701 08:30:00     AMSR2 85-92GHz   19.15 -125.61  20.0    20.67 -122.78     0.47      1.32    N/A    0.29  1.75   0.0 GIF
   20190701 09:00:00     AMSR2 85-92GHz   19.15 -125.61  20.0    20.68 -122.67     0.47      1.32    N/A    0.29  1.70   0.0 GIF
   20190701 09:40:00    SSMI18 85-92GHz   20.75 -122.62  20.0    20.77 -122.59     0.33      0.92    N/A    0.77  5.14   0.0 GIF
   20190701 10:10:00    SSMI18 85-92GHz   20.75 -122.62  20.0    20.80 -122.50     0.33      0.92    N/A    0.77  5.08   0.0 GIF
   20190701 10:40:00    SSMI18 85-92GHz   20.75 -122.62  20.0    20.83 -122.42     0.33      0.92    N/A    0.77  4.99   0.0 GIF
   20190701 11:00:00    SSMI18 85-92GHz   20.75 -122.62  20.0    20.85 -122.36     0.33      0.92    N/A    0.77  4.91   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