-- 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
20260610 11:02:52 * AMSR2 85-92GHz 25.0 10.14 -141.72 10.11 -141.79 0.43 1.21 0.20 3.8
20260609 22:46:49 * AMSR2 85-92GHz 25.0 10.62 -140.30 10.60 -140.43 0.35 0.98 2.50 1.5
20260608 15:29:33 * SSMIS-17 85-92GHz 25.0 11.06 -137.56 11.08 -137.52 0.34 0.96 2.60 0.7
20260608 13:06:12 * SSMIS-18 85-92GHz 25.0 11.12 -136.87 11.15 -136.78 0.60 1.69 0.50 0.4
20260608 02:52:20 * SSMIS-17 85-92GHz 26.7 11.42 -136.39 11.41 -136.40 0.27 0.78 0.60 2.3
20260607 13:18:39 * SSMIS-18 85-92GHz 30.0 11.50 -135.38 11.55 -135.33 0.24 0.69 0.90 40.6
20260607 10:31:47 AMSR2 85-92GHz 29.2 11.73 -135.06 11.67 -135.12 0.25 0.70 0.70 82.9
20260606 22:16:50 AMSR2 85-92GHz 30.0 12.30 -134.62 12.34 -134.56 0.25 0.69 1.00 59.2
20260605 10:43:23 AMSR2 85-92GHz 40.0 13.51 -133.17 13.49 -133.33 0.20 0.56 0.90 81.2
20260604 22:29:02 AMSR2 85-92GHz 40.0 13.18 -131.49 13.01 -131.25 0.34 0.97 0.50 55.9
20260604 10:00:41 AMSR2 85-92GHz 35.0 12.28 -129.94 12.21 -129.79 0.55 1.57 0.60 2.5
20260604 02:08:37 SSMIS-17 85-92GHz 35.0 11.35 -128.95 11.46 -129.02 0.63 1.77 0.30 0.1
20260603 21:45:32 * AMSR2 85-92GHz 35.0 11.42 -128.21 11.31 -128.18 0.53 1.50 2.10 1.7
20260603 12:36:15 * SSMIS-18 85-92GHz 35.0 10.64 -127.86 10.63 -127.79 0.44 1.23 0.70 6.0
20260603 03:31:46 * SSMIS-16 85-92GHz 27.9 10.03 -127.30 9.99 -127.27 0.29 0.82 2.30 5.4
20260603 02:22:19 * SSMIS-17 85-92GHz 27.0 9.95 -127.07 9.99 -127.11 0.35 0.98 4.30 4.9

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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