-- 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
20240208 10:54:10 * AMSR2 85-92GHz 41.1 -19.45 -148.93 -19.48 -148.65 0.17 0.48 2.40 12.1
20240208 09:38:55 GMI 85-92GHz 40.4 -19.17 -148.61 -19.15 -148.78 0.28 0.78 1.40 8.8
20240208 03:28:12 SSMIS-16 85-92GHz 41.1 -19.21 -150.47 -19.22 -150.53 0.42 1.18 1.40 1.0
20240208 00:00:23 AMSR2 85-92GHz 42.5 -19.35 -151.12 -19.35 -151.12 0.31 0.87 4.60 9.2
20240207 11:49:21 AMSR2 85-92GHz 39.9 -19.11 -151.15 -19.12 -151.13 0.32 0.89 1.10 12.7
20240207 10:18:56 GMI 85-92GHz 38.6 -19.18 -151.45 -19.06 -151.58 0.38 1.06 3.50 1.0
20240207 03:42:18 * SSMIS-16 85-92GHz 36.9 -18.80 -153.25 -18.73 -153.42 0.21 0.60 1.60 8.3
20240206 10:58:56 * GMI 85-92GHz 45.0 -17.19 -157.18 -17.33 -156.88 0.25 0.71 0.20 76.2
20240206 00:14:12 * AMSR2 85-92GHz 40.0 -15.58 -160.14 -15.56 -160.22 0.26 0.74 0.10 58.0
20240205 17:30:16 SSMIS-17 85-92GHz 35.0 -14.77 -162.80 -14.80 -162.66 0.26 0.73 2.70 9.9
20240205 16:57:36 SSMIS-16 85-92GHz 35.0 *** *** *** *** *** *** 4.70 ***
20240205 15:07:15 * SSMIS-18 85-92GHz 35.0 -14.71 -163.58 -14.71 -163.61 0.20 0.56 2.70 12.9
20240205 12:00:58 AMSR2 85-92GHz 35.0 -14.65 -164.07 -14.65 -164.07 0.38 1.06 0.60 7.9

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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