Tropical Depression 16U


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    .
   20220131 07:40:00  HIMAWARI       IR  -14.11 -151.15  35.0   -13.66 -151.20     0.10      0.29   0.05    1.88 16.52  62.0 GIF
   20220131 08:10:00  HIMAWARI       IR  -14.12 -151.22  35.0   -13.67 -151.22     0.11      0.31   0.05    1.74 15.10  56.3 GIF
   20220131 08:40:00  HIMAWARI       IR  -14.13 -151.28  35.0   -13.66 -151.23     0.12      0.35   0.05    1.60 13.74  60.7 GIF
   20220131 09:10:00  HIMAWARI       IR  -14.15 -151.35  35.0   -13.63 -151.30     0.14      0.38   0.05    1.46 12.35  54.1 GIF
   20220131 09:40:00    SSMI17 85-92GHz  -14.14 -151.32  35.0    39.60 -129.79     0.18      0.51    N/A    2.04  9.06   0.0 GIF
   20220131 10:10:00  HIMAWARI   NearIR  -14.20 -151.48  35.0   -13.80 -150.86     0.10      0.28   0.05    1.99 16.93 100.0 GIF
   20220131 10:40:00  HIMAWARI   NearIR  -14.22 -151.54  35.0   -13.45 -151.02     0.13      0.38   0.05    1.49 12.58 100.0 GIF
   20220131 11:10:00  HIMAWARI       IR  -14.25 -151.60  35.0   -13.62 -151.08     0.11      0.30   0.15    1.79 15.60  80.1 GIF
   20220131 11:40:00  HIMAWARI       IR  -14.28 -151.66  35.0   -13.65 -151.09     0.11      0.30   0.20    1.81 15.83  77.4 GIF
   20220131 12:10:00  HIMAWARI       IR  -14.31 -151.72  35.0   -13.69 -151.10     0.12      0.34   0.25    1.63 14.05  53.3 GIF
   20220131 12:40:00  HIMAWARI       IR  -14.34 -151.78  35.0   -13.62 -151.11     0.13      0.36   0.10    1.54 13.12  52.6 GIF
   20220131 13:10:00    SSMI17 85-92GHz  -14.24 -151.59  35.0    39.56 -129.90     0.21      0.61    N/A    1.59  6.99   0.0 GIF
   20220131 13:40:00  HIMAWARI   NearIR  -14.83 -151.90  35.0   -13.98 -151.62     0.10      0.27   0.05    2.04 17.35 100.0 GIF
   20220131 14:10:00  HIMAWARI   NearIR  -14.86 -151.96  35.0   -13.98 -151.40     0.12      0.35   0.05    1.62 13.67 100.0 GIF
   20220131 14:30:00  HIMAWARI       IR  -14.87 -152.00  35.0   -14.02 -151.59     0.12      0.35   0.05    1.58 13.60  95.4 GIF
   20220131 15:20:00  HIMAWARI       IR  -14.91 -152.10  35.0   -14.26 -151.71     0.18      0.51   0.05    1.14  9.23 100.0 GIF
   20220131 15:40:00  HIMAWARI   NearIR  -14.93 -152.14  35.0   -14.15 -151.78     0.25      0.70   0.05    0.83  6.81 100.0 GIF
   20220131 16:10:00  HIMAWARI   NearIR  -14.95 -152.20  35.0   -14.32 -151.60     0.17      0.49   0.05    1.15  9.62 100.0 GIF
   20220131 16:40:00  HIMAWARI   NearIR  -14.96 -152.25  35.0   -14.21 -151.79     0.11      0.32   0.10    1.77 15.01 100.0 GIF
   20220131 17:10:00  HIMAWARI   NearIR  -14.98 -152.31  35.0   -14.43 -151.79     0.12      0.33   0.05    1.69 14.30 100.0 GIF
   20220131 17:40:00  HIMAWARI       IR  -14.99 -152.36  35.0   -14.37 -151.82     0.14      0.41   0.05    1.39 11.67  85.4 GIF
   20220131 18:10:00  HIMAWARI   NearIR  -15.00 -152.42  35.0   -14.43 -152.03     0.16      0.46   0.05    1.23 10.32 100.0 GIF
   20220131 18:40:00  HIMAWARI       IR  -15.03 -152.37  35.0   -14.28 -151.90     0.14      0.40   0.05    1.41 11.86  99.8 GIF
   20220131 19:10:00  HIMAWARI   NearIR  -15.05 -152.42  35.0   -14.37 -152.11     0.18      0.51   0.05    1.11  9.25 100.0 GIF
   20220131 19:40:00    SSMI17 85-92GHz  -14.24 -151.59  35.0    39.56 -129.90     0.21      0.61    N/A    1.59  3.89   0.0 GIF
   20220131 20:10:00    SSMI17 85-92GHz  -14.24 -151.59  35.0    39.56 -129.90     0.21      0.61    N/A    1.59  3.73   0.0 GIF
   20220131 20:40:00    SSMI17 85-92GHz  -14.24 -151.59  35.0    39.56 -129.90     0.21      0.61    N/A    1.59  3.57   0.0 GIF
   20220131 21:10:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  2.63   0.0 GIF
   20220131 21:50:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  2.61   0.0 GIF
   20220131 22:20:00  HIMAWARI      Vis  -15.15 -152.74  35.0   -14.65 -152.66     0.58      1.65   0.40    0.26  2.88  48.0 GIF
   20220131 22:50:00  HIMAWARI      Vis  -15.17 -152.79  35.0   -14.84 -153.05     0.21      0.60   0.20    0.60  7.90  67.1 GIF
   20220131 23:10:00  HIMAWARI      Vis  -15.18 -152.82  35.0   -14.80 -153.00     0.23      0.65   0.20    0.56  7.29  74.7 GIF
   20220131 23:50:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  2.47   0.0 GIF
   20220201 00:10:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  2.45   0.0 GIF
   20220201 00:40:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  2.41   0.0 GIF
   20220201 01:10:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  2.36   0.0 GIF
   20220201 01:40:00  HIMAWARI      Vis  -15.04 -152.54  35.0   -14.72 -152.25     0.29      0.83   0.10    0.46  5.75  56.9 GIF
   20220201 02:20:00  HIMAWARI      Vis  -15.06 -152.59  35.0   -14.73 -152.21     0.14      0.39   0.15    0.90 12.11  98.8 GIF
   20220201 02:50:00  HIMAWARI      Vis  -15.07 -152.64  35.0   -14.74 -152.27     0.31      0.88   0.05    0.43  5.37  81.5 GIF
   20220201 03:10:00  HIMAWARI   NearIR  -15.07 -152.66  35.0   -14.42 -153.08     0.61      1.73   0.05    0.36  2.75  59.0 GIF
   20220201 03:50:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  2.12   0.0 GIF
   20220201 04:10:00  HIMAWARI      Vis  -15.08 -152.75  35.0   -14.38 -153.08     0.36      1.03   0.15    0.38  4.62  48.0 GIF
   20220201 04:40:00  HIMAWARI      Vis  -15.09 -152.79  35.0   -14.39 -153.05     0.20      0.57   0.20    0.63  8.32  64.8 GIF
   20220201 05:10:00  HIMAWARI      Vis  -15.09 -152.83  35.0   -14.42 -153.09     0.28      0.81   0.10    0.47  5.89  68.2 GIF
   20220201 05:40:00    SSMI17 85-92GHz  -15.11 -152.61  35.0    40.73 -132.33     0.64      1.80    N/A    0.00  1.96   0.0 GIF
   20220201 06:10:00  HIMAWARI      Vis  -15.10 -152.91  35.0   -14.80 -152.91     0.63      1.78   0.20    0.24  2.67  58.5 GIF
   20220201 06:40:00  HIMAWARI       IR  -15.00 -152.75  35.0   -14.65 -152.83     0.85      2.40   0.05    0.41  1.98  77.4 GIF
   20220201 07:10:00  HIMAWARI       IR  -14.99 -152.79  35.0   -14.67 -152.66     0.21      0.60   0.05    1.01  7.88  98.7 GIF
   20220201 07:40:00  HIMAWARI       IR  -14.99 -152.83  35.0   -14.69 -152.81     0.32      0.90   0.05    0.74  5.25  75.3 GIF
   20220201 08:10:00  HIMAWARI       IR  -14.99 -152.88  35.0   -14.64 -152.72     0.20      0.58   0.35    1.04  8.20  66.5 GIF
   20220201 08:40:00  HIMAWARI       IR  -14.99 -152.92  35.0   -14.62 -152.79     0.17      0.48   0.05    1.20  9.78 100.0 GIF
   20220201 09:20:00  HIMAWARI   NearIR  -14.99 -152.97  35.0   -14.49 -152.15     0.21      0.58   0.05    0.98  8.14 100.0 GIF
   20220201 09:40:00  HIMAWARI       IR  -14.99 -153.00  35.0   -14.59 -152.80     0.47      1.33   0.10    0.57  3.56  55.5 GIF
   20220201 09:40:00  HIMAWARI       IR  -14.99 -153.00  35.0   -14.59 -152.80     0.47      1.33   0.10    0.57  3.56  55.5 GIF
   20220201 10:20:00  HIMAWARI   NearIR  -15.00 -153.06  35.0   -14.62 -152.36     0.18      0.51   0.05    1.12  9.36 100.0 GIF
   20220201 11:00:00    SSMI17 85-92GHz  -15.00 -153.10  35.0    40.36 -133.27     0.48      1.35    N/A    0.27  3.51   0.0 GIF
   20220201 11:50:00    SSMI17 85-92GHz  -15.00 -153.10  35.0    40.36 -133.27     0.48      1.35    N/A    0.27  3.45   0.0 GIF
   20220201 12:20:00  HIMAWARI   NearIR  -15.00 -153.23  35.0   -14.38 -154.34     0.31      0.87   0.05    0.67  5.47  80.9 GIF
   20220201 12:40:00  HIMAWARI       IR  -15.63 -153.65  30.0   -14.43 -154.69     0.18      0.52   0.05    1.14  9.17 100.0 GIF
   20220201 13:10:00  HIMAWARI   NearIR  -15.64 -153.69  30.0   -14.59 -154.37     0.45      1.27   0.15    0.47  3.73  73.3 GIF
   20220201 13:40:00    SSMI17 85-92GHz  -15.00 -153.10  35.0    40.36 -133.27     0.48      1.35    N/A    0.27  3.24   0.0 GIF
   20220201 14:10:00    SSMI17 85-92GHz  -15.00 -153.10  35.0    40.36 -133.27     0.48      1.35    N/A    0.27  3.17   0.0 GIF
   20220201 14:30:00  HIMAWARI       IR  -15.64 -153.80  30.0   -14.91 -155.07     0.35      0.99   0.05    0.69  4.77  99.2 GIF
   20220201 15:20:00  HIMAWARI   NearIR  -15.62 -153.87  30.0   -15.02 -155.50     0.42      1.17   0.05    0.51  4.04  76.3 GIF
   20220201 15:40:00  HIMAWARI   NearIR  -15.60 -153.90  30.0   -15.03 -155.64     0.41      1.17   0.05    0.51  4.05  80.8 GIF
   20220201 16:10:00    SSMI17 85-92GHz  -15.00 -153.10  35.0    40.36 -133.27     0.48      1.35    N/A    0.27  2.88   0.0 GIF
   20220201 16:40:00  HIMAWARI   NearIR  -15.56 -153.98  30.0   -14.34 -152.94     0.16      0.46   0.05    1.22 10.23 100.0 GIF
   20220201 17:10:00     AMSR2 85-92GHz  -15.62 -153.85  30.0    40.98 -135.96     0.30      0.84    N/A    0.93  5.22   0.0 GIF
   20220201 17:40:00  HIMAWARI       IR  -15.52 -154.07  30.0   -14.69 -153.34     0.33      0.93   0.05    0.73  5.11  78.5 GIF
   20220201 18:10:00  HIMAWARI       IR  -15.49 -154.12  30.0   -14.69 -153.39     0.28      0.78   0.10    0.83  6.10  88.6 GIF
   20220201 18:40:00  HIMAWARI   NearIR  -15.47 -154.16  30.0   -14.62 -153.64     0.17      0.47   0.05    1.21 10.15 100.0 GIF
   20220201 19:10:00  HIMAWARI   NearIR  -15.44 -154.21  30.0   -14.77 -153.43     0.32      0.90   0.05    0.65  5.26 100.0 GIF
   20220201 19:40:00     AMSR2 85-92GHz  -15.62 -153.85  30.0    40.98 -135.96     0.30      0.84    N/A    0.93  4.41   0.0 GIF
   20220201 20:10:00     AMSR2 85-92GHz  -15.62 -153.85  30.0    40.98 -135.96     0.30      0.84    N/A    0.93  4.25   0.0 GIF
   20220201 20:40:00     AMSR2 85-92GHz  -15.62 -153.85  30.0    40.98 -135.96     0.30      0.84    N/A    0.93  4.10   0.0 GIF
   20220201 21:20:00     AMSR2 85-92GHz  -15.62 -153.85  30.0    40.98 -135.96     0.30      0.84    N/A    0.93  3.90   0.0 GIF
   20220201 21:40:00  HIMAWARI      Vis  -15.34 -154.45  30.0   -15.04 -154.19     0.21      0.58   0.15    0.62  8.18  76.7 GIF
   20220201 22:10:00  HIMAWARI       IR  -15.33 -154.50  30.0   -14.63 -153.70     0.43      1.23   0.05    0.60  3.87  69.2 GIF
   20220201 22:50:00  HIMAWARI       IR  -15.31 -154.57  30.0   -14.29 -153.64     0.24      0.67   0.05    0.93  7.10 100.0 GIF
   20220201 23:20:00  HIMAWARI       IR  -15.30 -154.63  30.0   -14.23 -153.69     0.33      0.93   0.05    0.73  5.11 100.0 GIF
   20220201 23:40:00  HIMAWARI       IR  -15.30 -154.66  30.0   -14.35 -153.70     0.21      0.59   0.05    1.02  8.07 100.0 GIF
   20220202 00:20:00  HIMAWARI      Vis  -15.30 -154.74  30.0   -14.52 -153.93     0.16      0.46   0.15    0.77 10.23  73.3 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