-- 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
20220819 00:16:35 * SSMIS-16 85-92GHz 20.0 18.08 -119.24 18.09 -119.22 0.50 1.40 3.40 0.9
20220818 23:32:20 * SSMIS-18 85-92GHz 20.0 17.95 -119.40 17.94 -119.43 0.46 1.30 3.10 0.9
20220818 19:32:23 GMI 85-92GHz 20.0 *** *** *** *** *** *** 3.70 ***
20220818 14:03:17 SSMIS-17 85-92GHz 20.0 18.05 -118.53 18.05 -118.60 0.50 1.42 3.30 0.7
20220818 14:03:15 SSMIS-17 85-92GHz 20.0 18.05 -118.53 18.05 -118.60 0.50 1.42 3.30 0.7
20220818 13:03:16 * SSMIS-16 85-92GHz 20.0 18.45 -118.35 18.45 -118.27 0.40 1.13 2.80 0.8
20220818 12:19:07 SSMIS-18 85-92GHz 20.0 18.45 -118.50 18.45 -118.48 0.47 1.32 1.40 0.4
20220818 09:22:16 AMSR2 85-92GHz 20.0 18.55 -118.12 18.55 -118.09 0.29 0.83 1.00 35.3
20220818 00:29:25 * SSMIS-16 85-92GHz 22.3 18.34 -117.03 18.33 -116.99 0.31 0.87 0.40 3.3
20220817 23:45:04 * SSMIS-18 85-92GHz 22.6 18.23 -117.02 18.23 -117.04 0.32 0.90 0.30 4.4
20220817 21:10:25 AMSR2 85-92GHz 23.7 18.02 -116.80 18.02 -116.79 0.48 1.35 2.00 0.8
20220817 14:16:51 SSMIS-17 85-92GHz 25.0 17.64 -116.47 17.66 -116.52 0.56 1.57 0.20 0.3
20220817 14:16:20 SSMIS-17 85-92GHz 25.0 17.64 -116.52 17.66 -116.57 0.56 1.58 1.00 0.3
20220817 13:16:30 SSMIS-16 85-92GHz 25.0 18.10 -116.24 18.06 -116.14 0.46 1.30 0.80 0.7
20220817 12:32:13 * SSMIS-18 85-92GHz 25.0 18.23 -116.71 18.21 -116.67 0.29 0.82 1.70 13.1
20220817 09:02:23 * GMI 85-92GHz 25.0 17.80 -116.03 17.79 -116.03 0.24 0.67 3.80 41.1
20220817 01:42:52 SSMIS-17 85-92GHz 25.0 17.31 -115.57 17.33 -115.67 0.47 1.32 0.20 0.8
20220817 00:42:13 * SSMIS-16 85-92GHz 25.0 17.44 -115.28 17.42 -115.22 0.32 0.89 1.50 3.8
20220816 23:57:49 * SSMIS-18 85-92GHz 25.0 17.37 -115.69 17.37 -115.69 0.38 1.08 1.00 2.1
20220816 14:30:13 * SSMIS-17 85-92GHz 27.9 17.15 -114.67 17.15 -114.72 0.39 1.11 2.60 3.6
20220816 09:34:37 AMSR2 85-92GHz 29.7 17.30 -114.31 17.30 -114.30 0.21 0.60 0.80 7.6
20220816 01:56:11 SSMIS-17 85-92GHz 30.0 17.53 -114.08 17.40 -114.12 0.44 1.23 2.70 1.9
20220816 00:55:32 * SSMIS-16 85-92GHz 30.0 17.68 -114.24 17.71 -114.20 0.30 0.86 2.50 8.6
20220815 21:22:43 AMSR2 85-92GHz 32.2 17.60 -114.32 17.60 -114.29 0.41 1.17 0.40 3.3
20220815 20:37:24 * GMI 85-92GHz 32.8 17.90 -113.69 17.90 -113.72 0.37 1.06 0.40 4.4
20220815 14:43:36 * SSMIS-17 85-92GHz 29.5 17.99 -113.73 17.98 -113.74 0.28 0.81 1.30 34.5
20220815 08:51:27 AMSR2 85-92GHz 25.0 17.86 -113.38 17.85 -113.38 0.24 0.67 3.00 13.5
20220815 02:09:50 * SSMIS-17 85-92GHz 28.2 17.83 -113.66 17.85 -113.66 0.33 0.92 2.00 5.0
20220814 20:39:52 AMSR2 85-92GHz 30.0 18.00 -113.29 17.99 -113.30 0.19 0.53 1.60 16.4
20220814 12:14:15 SSMIS-16 85-92GHz 30.0 18.55 -113.29 18.55 -113.27 0.50 1.40 0.30 3.5
20220814 11:29:33 SSMIS-18 85-92GHz 30.0 18.64 -113.44 18.64 -113.48 0.40 1.14 0.70 10.9
20220814 11:29:29 SSMIS-18 85-92GHz 30.0 18.60 -113.44 18.60 -113.47 0.43 1.21 0.70 7.4
20220814 10:02:24 GMI 85-92GHz 30.0 18.60 -112.80 18.60 -112.71 0.18 0.52 2.30 28.3
20220813 22:55:28 * SSMIS-18 85-92GHz 30.0 18.71 -112.01 18.75 -112.11 0.39 1.09 1.80 3.8

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