-- 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
20170806 14:32:48 SSMIS-18 85-92GHz 21.4 20.96 -112.65 20.97 -112.66 0.29 0.82 1.50 3.3
20170806 14:17:10 * SSMIS-17 85-92GHz 21.5 21.06 -112.65 21.07 -112.66 0.23 0.65 0.90 4.7
20170806 11:17:25 SSMIS-16 85-92GHz 22.8 20.93 -112.44 20.95 -112.45 0.24 0.68 2.80 4.1
20170806 10:35:14 * SSMI-15 85-92GHz 23.1 21.21 -112.53 21.25 -112.56 0.22 0.64 4.70 8.0
20170806 09:07:00 AMSR2 85-92GHz 23.7 21.01 -112.18 21.01 -112.17 0.24 0.68 3.10 3.9
20170806 02:00:16 * SSMIS-18 85-92GHz 25.0 20.32 -112.26 20.39 -112.31 0.33 0.94 1.70 3.0
20170805 22:45:01 SSMIS-16 85-92GHz 25.0 20.42 -112.15 20.52 -112.21 0.34 0.97 1.40 1.9
20170805 22:04:12 SSMI-15 85-92GHz 25.0 20.52 -112.12 20.45 -112.07 0.34 0.97 0.70 2.1
20170805 20:56:34 AMSR2 85-92GHz 25.0 20.25 -111.80 20.25 -111.81 0.29 0.81 2.00 6.1
20170805 18:06:39 GMI 85-92GHz 25.0 *** *** *** *** *** *** 5.00 ***
20170805 14:31:03 SSMIS-17 85-92GHz 30.0 19.61 -111.46 19.68 -111.49 0.27 0.76 2.60 11.8
20170805 14:31:01 SSMIS-17 85-92GHz 27.9 19.62 -111.47 19.70 -111.50 0.29 0.82 2.60 9.8
20170805 11:30:45 SSMIS-16 85-92GHz 30.0 *** *** *** *** *** *** 0.80 ***
20170805 01:57:46 SSMIS-17 85-92GHz 30.0 18.50 -110.81 18.61 -110.91 0.19 0.54 1.40 9.9
20170804 22:57:19 SSMIS-16 85-92GHz 30.0 18.17 -110.60 18.27 -110.72 0.31 0.88 0.50 3.7
20170804 20:12:59 * AMSR2 85-92GHz 30.0 17.72 -109.99 17.80 -110.10 0.21 0.60 5.00 0.0

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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