Tropical Depression 03S_08


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    .
   20220320 17:40:00  HIMAWARI   NearIR  -13.36 -113.06  35.0   -14.31 -113.09     0.22      0.61   0.05    0.94  7.80 100.0 GIF
   20220320 18:10:00  HIMAWARI       IR  -13.38 -113.07  35.0   -14.33 -112.69     0.31      0.87   0.05    0.76  5.45  56.8 GIF
   20220320 23:40:00  HIMAWARI       IR  -14.18 -112.12  40.0   -14.53 -111.40     0.19      0.55   0.05    1.09  8.69  49.0 GIF
   20220321 00:10:00  HIMAWARI       IR  -14.16 -112.10  40.0   -14.54 -111.23     0.24      0.66   0.45    0.93  7.14  62.9 GIF
   20220321 05:40:00  HIMAWARI      Vis  -15.12 -111.36  40.0   -15.52 -111.18     0.13      0.37   0.15    0.94 12.80  81.1 GIF
   20220321 06:10:00  HIMAWARI      Vis  -15.13 -111.38  40.0   -15.48 -111.07     0.12      0.33   0.05    1.06 14.50  67.5 GIF
   20220321 11:40:00  HIMAWARI       IR  -15.48 -110.18  50.0   -15.96 -110.10     0.10      0.28   0.05    1.90 16.71  66.6 GIF
   20220321 12:10:00  HIMAWARI   NearIR  -15.49 -110.17  50.0   -16.09 -110.04     0.08      0.23   0.05    2.40 20.47 100.0 GIF
   20220321 17:40:00  HIMAWARI       IR  -16.00 -109.48  55.0   -16.35 -109.77     0.20      0.55   0.05    1.07  8.55  62.1 GIF
   20220321 18:10:00  HIMAWARI       IR  -16.01 -109.48  55.0   -16.38 -109.59     0.13      0.36   0.05    1.53 13.05  63.6 GIF
   20220321 23:40:00  HIMAWARI       IR  -16.36 -109.18  65.0   -16.56 -109.34     0.13      0.36   0.05    1.48 13.17  78.3 GIF
   20220322 00:10:00  HIMAWARI      Vis  -16.33 -109.20  65.0   -16.53 -109.31     0.15      0.43   0.05    0.77 11.16  63.6 GIF
   20220322 00:40:00  HIMAWARI      Vis  -16.26 -109.27  65.0   -16.49 -109.21     0.14      0.39   0.15    0.84 12.21  62.1 GIF
   20220322 01:10:00  HIMAWARI      Vis  -16.20 -109.32  65.0   -16.43 -109.32     0.12      0.33   0.05    1.00 14.58  73.5 GIF
   20220322 05:40:00  HIMAWARI      Vis  -16.48 -109.00  90.0   -16.81 -108.82     0.07      0.19   0.05    1.46 24.80  66.3 GIF
   20220322 06:10:00  HIMAWARI      Vis  -16.50 -108.99  90.0   -16.80 -108.78     0.07      0.20   0.05    1.43 24.34  70.3 GIF
   20220322 06:50:00  HIMAWARI      Vis  -16.56 -108.94  90.0   -16.88 -108.71     0.08      0.22   0.15    1.23 21.40  74.9 GIF
   20220322 07:20:00  HIMAWARI      Vis  -16.60 -108.91  90.0   -16.88 -108.55     0.09      0.24   0.45    1.11 19.63  80.7 GIF
   20220322 11:50:00  HIMAWARI   NearIR  -17.18 -108.42  90.0   -17.81 -108.11     0.17      0.47   0.05    0.72 10.00 100.0 GIF
   20220322 12:20:00  HIMAWARI   NearIR  -17.20 -108.40  90.0   -18.02 -108.27     0.12      0.33   0.05    1.02 14.22 100.0 GIF
   20220322 17:50:00  HIMAWARI       IR  -17.54 -108.18  90.0   -17.91 -108.36     0.30      0.84   0.05    0.40  5.62  31.4 GIF
   20220322 18:20:00  HIMAWARI   NearIR  -17.56 -108.23  90.0   -17.59 -107.92     0.08      0.22   0.05    1.54 21.65 100.0 GIF
   20220322 23:50:00  HIMAWARI       IR  -18.06 -108.06  80.0   -18.58 -108.48     0.14      0.40   0.05    1.13 11.75  70.7 GIF
   20220323 00:10:00  HIMAWARI       IR  -18.07 -108.05  80.0   -18.64 -108.34     0.10      0.28   0.05    1.68 16.91  63.4 GIF
   20220323 00:40:00  HIMAWARI       IR  -18.09 -108.01  80.0   -18.66 -108.25     0.12      0.35   0.25    1.31 13.47  63.1 GIF
   20220323 01:20:00  HIMAWARI      Vis  -18.11 -107.97  80.0   -18.66 -108.31     0.10      0.28   0.05    0.98 16.86  54.3 GIF
   20220323 05:50:00  HIMAWARI      Vis  -18.30 -108.06  70.0   -19.13 -107.93     0.10      0.28   0.10    1.11 16.99  53.7 GIF
   20220323 06:20:00  HIMAWARI      Vis  -18.26 -108.04  70.0   -19.14 -107.96     0.10      0.29   0.30    1.07 16.47  49.4 GIF
   20220323 06:40:00  HIMAWARI      Vis  -18.23 -108.01  70.0   -19.15 -107.88     0.11      0.31   0.20    1.00 15.43  48.7 GIF
   20220323 07:10:00  HIMAWARI      Vis  -18.19 -107.98  70.0   -19.04 -107.88     0.22      0.62   0.30    0.46  7.62  47.2 GIF
   20220323 11:40:00  HIMAWARI   NearIR  -19.30 -108.30  65.0   -20.33 -109.62     0.10      0.28   0.05    1.77 16.95 100.0 GIF
   20220323 12:10:00  HIMAWARI   NearIR  -19.28 -108.28  65.0   -20.48 -109.37     0.08      0.24   0.05    2.06 19.86 100.0 GIF
   20220323 17:40:00  HIMAWARI   NearIR  -19.54 -108.00  55.0   -20.69 -109.17     0.08      0.22   0.05    2.57 21.92 100.0 GIF
   20220323 18:10:00  HIMAWARI   NearIR  -19.52 -107.98  55.0   -20.70 -108.91     0.19      0.53   0.05    1.07  8.88 100.0 GIF
   20220323 23:40:00  HIMAWARI       IR  -20.24 -107.30  50.0   -21.49 -107.59     1.47      4.14   0.05    0.33  1.15  63.6 GIF
   20220324 00:10:00  HIMAWARI      Vis  -20.26 -107.32  50.0   -20.29 -107.27     2.07      5.85   0.25    0.11  0.81  10.7 GIF
   20220324 00:50:00  HIMAWARI      Vis  -20.35 -107.40  50.0   -20.35 -107.30     0.30      0.85   0.30    0.45  5.60  50.6 GIF
   20220324 01:10:00  HIMAWARI      Vis  -20.39 -107.44  50.0   -20.39 -107.12     0.39      1.10   0.10    0.36  4.31  57.2 GIF
   20220324 05:50:00  HIMAWARI      Vis  -20.12 -107.00  30.0   -20.69 -106.87     0.35      0.99   0.10    0.39  4.81  65.1 GIF
   20220324 06:20:00  HIMAWARI   NearIR  -20.12 -106.97  30.0   -21.84 -107.59     0.51      1.43   0.05    0.43  3.32  53.5 GIF
   20220324 06:50:00  HIMAWARI   NearIR  -20.11 -106.93  30.0   -21.61 -107.36     0.50      1.40   0.05    0.43  3.38  50.9 GIF
   20220324 07:20:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  5.40   0.0 GIF
   20220324 07:50:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  5.28   0.0 GIF
   20220324 08:10:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  5.19   0.0 GIF
   20220324 08:40:00  HIMAWARI       IR  -20.14 -106.81  30.0   -21.92 -107.32     0.18      0.50   0.20    1.17  9.49  70.3 GIF
   20220324 09:20:00  HIMAWARI   NearIR  -20.17 -106.77  30.0   -21.92 -107.20     0.35      0.98   0.30    0.60  4.86  45.7 GIF
   20220324 09:40:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  4.74   0.0 GIF
   20220324 10:20:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  4.53   0.0 GIF
   20220324 10:40:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  4.42   0.0 GIF
   20220324 11:10:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  4.27   0.0 GIF
   20220324 11:50:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  4.07   0.0 GIF
   20220324 12:20:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  3.92   0.0 GIF
   20220324 12:50:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  3.78   0.0 GIF
   20220324 13:20:00     AMSR2 85-92GHz  -20.12 -106.97  30.0    20.05  -26.37     0.30      0.85    N/A    0.89  3.64   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