-- 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
20241223 06:01:26 AMSR2 85-92GHz 30.0 10.70 112.85 10.70 112.85 0.42 1.18 3.10 0.7
20241222 22:37:04 SSMIS-16 85-92GHz 30.0 11.36 112.87 11.43 112.81 0.37 1.05 1.90 2.7
20241222 22:21:01 SSMIS-17 85-92GHz 30.8 10.70 112.79 10.79 112.71 0.62 1.75 3.30 0.1
20241222 22:21:00 SSMIS-17 85-92GHz 30.0 10.63 112.59 10.73 112.51 0.54 1.52 3.40 0.8
20241222 20:04:44 * SSMIS-18 85-92GHz 30.0 10.48 112.52 10.52 112.47 0.36 1.01 2.70 3.4

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

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