-- 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
20241005 00:36:19 SSMIS-16 85-92GHz 20.0 18.41 -95.77 18.35 -95.76 0.60 1.71 0.80 0.3
20241004 22:17:59 SSMIS-18 85-92GHz 20.7 17.95 -95.17 17.83 -95.16 0.47 1.32 0.50 1.2
20241004 20:43:56 GMI 85-92GHz 21.4 17.86 -95.32 17.88 -95.32 0.59 1.67 3.50 0.2
20241004 00:49:19 SSMIS-16 85-92GHz 34.3 *** *** *** *** *** *** 0.70 ***
20241003 22:31:10 SSMIS-18 85-92GHz 34.2 16.22 -95.52 16.35 -95.51 0.48 1.37 1.60 2.7
20241003 21:28:55 GMI 85-92GHz 33.6 16.24 -95.76 16.20 -95.77 0.57 1.61 2.60 0.6
20241003 20:07:04 * AMSR2 85-92GHz 32.8 15.63 -96.27 15.70 -96.24 0.43 1.22 0.70 4.2
20241003 12:17:54 * SSMIS-17 85-92GHz 31.8 15.03 -95.74 15.01 -95.76 0.51 1.44 0.80 1.2
20241003 12:17:53 * SSMIS-17 85-92GHz 30.0 15.07 -95.69 15.05 -95.70 0.38 1.07 0.80 4.2
20241003 07:37:21 AMSR2 85-92GHz 30.0 *** *** *** *** *** *** 3.40 ***
20241002 19:23:53 * AMSR2 85-92GHz 30.0 14.28 -96.41 14.35 -96.31 0.34 0.95 0.60 16.9
20241002 12:31:42 SSMIS-17 85-92GHz 30.0 *** *** *** *** *** *** 0.30 ***
20241002 12:10:08 SSMIS-16 85-92GHz 30.0 *** *** *** *** *** *** 0.50 ***
20241002 08:43:55 GMI 85-92GHz 30.0 15.18 -96.07 15.17 -96.08 0.62 1.74 0.30 0.6
20241002 08:32:21 * AMSR2 85-92GHz 30.0 15.18 -96.02 15.17 -96.03 0.39 1.10 0.30 10.3
20241001 23:56:42 SSMIS-17 85-92GHz 30.0 *** *** *** *** *** *** 0.40 ***

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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