Tropical Depression 01S_01


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    .
   20190508 05:40:00  HIMAWARI      Vis   -6.54 -128.54  30.0    -6.74 -128.49     0.56      1.58   0.50    0.27  3.00  48.4 GIF
   20190508 06:10:00  HIMAWARI      Vis   -6.55 -128.54  30.0    -6.78 -128.54     0.44      1.25   0.50    0.32  3.79  52.5 GIF
   20190508 06:40:00  HIMAWARI      Vis   -6.59 -128.53  30.0    -6.89 -128.27     0.28      0.79   0.45    0.47  6.02  67.4 GIF
   20190508 07:00:00  HIMAWARI      Vis   -6.61 -128.52  30.0    -6.91 -128.22     0.28      0.79   0.20    0.47  5.99  64.8 GIF
   20190508 11:40:00  HIMAWARI   NearIR   -7.30 -128.42  30.0    -8.02 -128.17     0.51      1.44   0.05    0.42  3.31 100.0 GIF
   20190508 12:10:00  HIMAWARI   NearIR   -7.27 -128.41  30.0    -8.40 -128.11     0.44      1.24   0.05    0.48  3.82 100.0 GIF
   20190508 12:40:00  HIMAWARI   NearIR   -7.20 -128.39  30.0    -8.25 -128.54     0.54      1.53   0.05    0.40  3.10 100.0 GIF
   20190508 13:10:00  HIMAWARI       IR   -7.14 -128.37  30.0    -7.92 -128.22     0.53      1.49   0.05    0.53  3.19  61.4 GIF
   20190508 17:40:00  HIMAWARI       IR   -7.48 -128.24  30.0    -8.15 -128.14     0.20      0.56   0.10    1.06  8.40  53.2 GIF
   20190508 18:10:00  HIMAWARI       IR   -7.50 -128.24  30.0    -8.17 -127.99     0.19      0.53   0.05    1.11  8.93  57.2 GIF
   20190508 18:30:00  HIMAWARI       IR   -7.53 -128.24  30.0    -8.16 -128.12     0.19      0.54   0.05    1.10  8.79  50.3 GIF
   20190508 19:10:00  HIMAWARI       IR   -7.59 -128.24  30.0    -8.04 -127.99     0.16      0.45   0.35    1.27 10.47  56.8 GIF
   20190508 23:40:00  HIMAWARI      Vis   -8.12 -128.24  30.0    -8.37 -127.79     0.58      1.64   0.45    0.26  2.89  13.3 GIF
   20190509 00:10:00  HIMAWARI      Vis   -8.12 -128.23  30.0    -8.72 -128.23     0.46      1.31   0.10    0.31  3.62  41.7 GIF
   20190509 00:40:00  HIMAWARI   NearIR   -8.13 -128.22  30.0    -8.55 -126.65     0.41      1.16   0.05    0.51  4.10  27.2 GIF
   20190509 01:10:00  HIMAWARI      Vis   -8.13 -128.20  30.0    -8.78 -127.55     0.32      0.91   0.25    0.42  5.24  45.3 GIF
   20190509 05:40:00  HIMAWARI      Vis   -8.30 -129.00  30.0    -9.05 -128.49     0.10      0.29   0.10    1.21 16.64  81.5 GIF
   20190509 06:10:00  HIMAWARI      Vis   -8.31 -128.99  30.0    -9.04 -128.46     0.11      0.31   0.05    1.12 15.34  94.6 GIF
   20190509 06:40:00  HIMAWARI      Vis   -8.34 -128.96  30.0    -8.97 -128.33     0.11      0.32   0.05    1.09 14.93  66.5 GIF
   20190509 07:10:00  HIMAWARI      Vis   -8.37 -128.93  30.0    -8.90 -128.29     0.14      0.39   0.10    0.91 12.31  83.2 GIF
   20190509 11:40:00  HIMAWARI   NearIR   -8.36 -129.06  35.0    -9.01 -128.73     1.70      4.80   0.05    0.16  0.99  53.9 GIF
   20190509 12:10:00  HIMAWARI   NearIR   -8.36 -129.04  35.0    -9.26 -128.69     2.07      5.85   0.05    0.14  0.81  49.9 GIF
   20190509 12:40:00  HIMAWARI   NearIR   -8.36 -128.98  35.0    -9.21 -128.86     0.94      2.66   0.05    0.25  1.78  75.1 GIF
   20190509 13:10:00  HIMAWARI   NearIR   -8.36 -128.93  35.0    -9.49 -128.45     0.81      2.30   0.05    0.28  2.06  55.3 GIF
   20190509 17:40:00  HIMAWARI   NearIR   -8.42 -129.06  35.0    -9.77 -128.53     0.33      0.93   0.05    0.63  5.08  70.0 GIF
   20190509 18:10:00  HIMAWARI       IR   -8.42 -129.05  35.0    -9.39 -129.07     0.35      1.00   0.05    0.69  4.75  72.2 GIF
   20190509 18:40:00  HIMAWARI       IR   -8.42 -129.01  35.0    -9.64 -128.83     0.50      1.42   0.05    0.55  3.34  62.7 GIF
   20190509 19:10:00  HIMAWARI       IR   -8.42 -128.97  35.0    -9.69 -128.79     0.24      0.68   0.05    0.91  6.97  95.5 GIF
   20190509 23:40:00  HIMAWARI      Vis   -9.30 -128.48  40.0    -9.65 -128.43     0.24      0.69   0.25    0.53  6.86  54.7 GIF
   20190510 00:10:00  HIMAWARI   NearIR   -9.30 -128.47  40.0   -10.23 -128.67     0.22      0.61   0.40    0.94  7.76  84.2 GIF
   20190510 00:40:00  HIMAWARI      Vis   -9.31 -128.45  40.0    -9.71 -128.72     0.13      0.37   0.15    0.94 12.71  74.6 GIF
   20190510 01:00:00  HIMAWARI      Vis   -9.32 -128.43  40.0    -9.72 -128.71     0.16      0.46   0.15    0.78 10.42  72.5 GIF
   20190510 05:40:00  HIMAWARI      Vis   -9.24 -128.30  40.0    -9.66 -128.02     0.18      0.52   0.05    0.69  9.15  79.9 GIF
   20190510 06:10:00  HIMAWARI      Vis   -9.23 -128.32  40.0    -9.68 -128.12     0.15      0.43   0.15    0.82 11.08  89.2 GIF
   20190510 06:40:00  HIMAWARI      Vis   -9.21 -128.37  40.0    -9.66 -128.07     0.17      0.49   0.20    0.72  9.61  74.1 GIF
   20190510 07:10:00  HIMAWARI      Vis   -9.19 -128.42  40.0    -9.64 -128.14     0.21      0.60   0.05    0.61  7.92  66.1 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 11:40:00  HIMAWARI       IR   -9.12 -128.30  35.0   -10.35 -128.33     0.22      0.63   0.05    0.97  7.48  98.4 GIF
   20190510 12:10:00  HIMAWARI   NearIR   -9.14 -128.32  35.0   -10.39 -128.30     0.33      0.94   0.05    0.62  5.02  80.5 GIF
   20190510 12:40:00       GMI 85-92GHz   -9.24 -128.30  40.0   -80.07   22.62     0.31      0.89    N/A    0.82  3.56   0.0 GIF
   20190510 13:10:00  HIMAWARI   NearIR   -9.26 -128.43  35.0    -9.99 -128.23     0.29      0.82   0.10    0.71  5.78  86.4 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 05:46:11       GMI 85-92GHz   -9.24 -128.30  40.0    33.87  -78.62     0.31      0.89    N/A    0.82  0.00   0.0 GIF
   20190510 17:40:00  HIMAWARI       IR   -9.12 -128.06  30.0   -10.05 -127.81     0.29      0.83   0.05    0.79  5.73  97.7 GIF
   20190510 18:10:00  HIMAWARI       IR   -9.11 -128.07  30.0    -9.76 -127.97     0.51      1.45   0.05    0.54  3.28  79.9 GIF
   20190510 18:40:00  HIMAWARI   NearIR   -9.07 -128.09  30.0    -9.64 -127.79     0.33      0.94   0.05    0.63  5.06  86.6 GIF
   20190510 19:10:00  HIMAWARI   NearIR   -9.03 -128.11  30.0   -10.11 -127.90     0.55      1.55   0.05    0.39  3.06  66.0 GIF
   20190510 19:40:00  HIMAWARI       IR   -9.00 -128.11  30.0    -9.75 -127.86     0.32      0.91   0.10    0.73  5.19  88.4 GIF
   20190510 20:10:00  HIMAWARI   NearIR   -8.97 -128.12  30.0    -9.54 -127.56     0.46      1.29   0.05    0.47  3.67  67.7 GIF
   20190510 20:40:00  HIMAWARI       IR   -8.94 -128.11  30.0    -9.44 -127.43     0.17      0.47   0.05    1.23 10.07  96.7 GIF
   20190510 21:00:00  HIMAWARI       IR   -8.92 -128.10  30.0    -9.47 -127.32     0.15      0.42   0.10    1.34 11.21  98.5 GIF
   20190510 21:40:00  HIMAWARI   NearIR   -8.88 -128.08  30.0    -9.48 -127.38     0.24      0.69   0.05    0.84  6.91  77.5 GIF
   20190510 22:10:00  HIMAWARI   NearIR   -8.86 -128.06  30.0    -9.46 -127.35     0.29      0.82   0.10    0.71  5.82  74.1 GIF
   20190510 22:40:00  HIMAWARI   NearIR   -8.84 -128.04  30.0    -9.34 -127.33     0.43      1.22   0.05    0.49  3.89  60.7 GIF
   20190510 23:10:00  HIMAWARI      Vis   -8.81 -128.00  30.0    -8.91 -127.93     0.29      0.82   0.30    0.46  5.76  69.1 GIF
   20190510 23:40:00  HIMAWARI   NearIR   -8.79 -127.97  30.0    -8.94 -127.64     0.35      1.00   0.05    0.59  4.76  71.4 GIF
   20190511 00:10:00  HIMAWARI       IR   -8.77 -127.93  30.0    -9.27 -126.94     0.49      1.40   0.05    0.55  3.40  78.1 GIF
   20190511 00:40:00    SSMI17 85-92GHz   -8.84 -128.04  30.0   -80.42   29.05     0.64      1.80    N/A    0.00  2.53   0.0 GIF
   20190511 01:10:00  HIMAWARI      Vis   -8.73 -127.83  30.0    -8.76 -127.96     0.62      1.74   0.45    0.25  2.72  55.2 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