-- Directory of older time series plots --


-- Link to ARCHER Track page --

Geo IR 85-92GHz
Date/Time_(UTC) Source Sensor Vmax(kts) ARCHER Lat Lon Geo-ref Lat Lon 50% cert. rad. 95% cert. rad. Eye diam (deg) % cert. of eye
20240320 03:13:55 * GMI 85-92GHz 31.2 -17.80 133.48 -17.80 133.57 0.39 1.10 0.50 0.7
20240319 13:48:55 * GMI 85-92GHz 35.0 -18.75 134.00 -18.76 133.95 0.34 0.97 1.60 0.4
20240318 15:54:52 AMSR2 85-92GHz 53.5 -16.56 136.56 -16.50 136.63 0.35 1.00 1.10 27.5
20240318 14:33:55 GMI 85-92GHz 55.7 -16.55 136.78 -16.55 136.79 0.22 0.62 1.30 69.7
20240318 05:02:53 * AMSR2 85-92GHz 68.2 -15.93 136.64 -15.97 136.62 0.13 0.36 0.20 100.0
20240317 04:20:09 * AMSR2 85-92GHz 83.6 -15.02 137.01 -15.03 136.96 0.09 0.25 0.40 100.0
20240317 03:43:55 * GMI 85-92GHz 83.1 -15.01 136.96 -14.99 137.07 0.09 0.25 0.30 100.0
20240316 16:06:42 * AMSR2 85-92GHz 61.9 -14.17 136.96 -14.15 136.93 0.16 0.47 0.10 100.0
20240315 15:03:56 GMI 85-92GHz 37.6 -13.25 136.95 -13.23 136.90 0.39 1.10 0.20 11.5

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 3-hr 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: ARCHER Track page

This page automatically updates every 5 minutes