-- 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
20231117 23:52:11 SSMIS-17 85-92GHz 25.1 *** *** *** *** *** *** 3.10 ***
20231117 23:52:10 SSMIS-17 85-92GHz 25.1 *** *** *** *** *** *** 3.10 ***
20231117 20:03:15 AMSR2 85-92GHz 29.4 *** *** *** *** *** *** 1.70 ***
20231117 16:31:59 GMI 85-92GHz 33.3 *** *** *** *** *** *** 1.60 ***
20231117 10:06:31 SSMIS-18 85-92GHz 36.6 *** *** *** *** *** *** 1.20 ***
20231117 00:07:15 * SSMIS-17 85-92GHz 35.0 19.87 89.23 19.76 89.14 0.47 1.32 2.60 5.0
20231116 19:21:39 AMSR2 85-92GHz 35.0 *** *** *** *** *** *** 1.50 ***

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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