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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
20180724 11:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.20 ***
20180724 11:30:00 Geo IR 20.0 *** *** *** *** *** *** 0.20 ***
20180724 09:49:17 SSMIS-18 85-92GHz 20.0 35.99 122.26 35.63 122.29 0.63 1.77 3.00 0.0
20180724 09:35:48 * SSMIS-17 85-92GHz 20.0 35.93 122.51 35.63 122.54 0.50 1.41 3.00 0.0
20180724 08:30:00 Geo Vis 20.0 *** *** *** *** *** *** 0.10 ***
20180724 08:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.60 ***
20180724 08:30:00 Geo IR 20.0 *** *** *** *** *** *** 0.50 ***
20180724 05:30:00 Geo Vis 20.0 *** *** *** *** *** *** 0.20 ***
20180724 05:30:00 Geo NearIR 20.0 35.02 124.03 35.02 124.03 1.03 2.92 0.80 ***
20180724 05:30:00 Geo IR 20.0 *** *** *** *** *** *** 0.20 ***
20180724 05:15:03 * AMSR2 85-92GHz 20.0 35.13 122.88 35.20 122.87 0.41 1.17 0.20 2.6
20180724 05:15:03 AMSR2 37GHz 20.0 *** *** *** *** *** *** 1.70 ***
20180724 02:30:00 Geo Vis 20.0 *** *** *** *** *** *** 0.90 ***
20180724 02:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.70 ***
20180724 02:30:00 Geo IR 20.0 *** *** *** *** *** *** 0.10 ***
20180723 23:30:00 Geo Vis 20.3 *** *** *** *** *** *** 1.00 ***
20180723 23:30:00 Geo NearIR 20.3 *** *** *** *** *** *** 0.10 ***
20180723 23:30:00 Geo IR 20.3 33.74 122.76 33.74 122.76 3.36 9.49 0.20 0.2
20180723 22:26:56 SSMIS-18 85-92GHz 20.9 *** *** *** *** *** *** 0.20 ***
20180723 22:14:09 SSMIS-17 85-92GHz 21.0 *** *** *** *** *** *** 2.80 ***
20180723 20:46:39 GMI 85-92GHz 21.8 *** *** *** *** *** *** 3.00 ***
20180723 20:46:39 GMI 37GHz 21.8 *** *** *** *** *** *** 3.00 ***
20180723 20:41:14 SSMIS-16 85-92GHz 21.8 *** *** *** *** *** *** 3.00 ***
20180723 20:30:00 Geo NearIR 21.9 *** *** *** *** *** *** 0.40 ***
20180723 20:30:00 Geo IR 21.9 33.06 122.81 33.06 122.81 3.36 9.49 0.30 0.5
20180723 18:13:52 AMSR2 85-92GHz 23.2 *** *** *** *** *** *** 3.00 ***
20180723 18:13:52 AMSR2 37GHz 23.2 *** *** *** *** *** *** 3.00 ***
20180723 17:30:00 Geo NearIR 23.6 31.44 122.97 31.44 122.97 3.36 9.49 0.10 ***
20180723 17:30:00 Geo IR 23.6 *** *** *** *** *** *** 0.30 ***
20180723 14:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.80 ***
20180723 14:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.90 ***
20180723 11:30:00 Geo NearIR 25.4 *** *** *** *** *** *** 0.90 ***
20180723 11:30:00 Geo IR 25.4 *** *** *** *** *** *** 1.00 ***
20180723 09:47:54 * SSMIS-17 85-92GHz 26.8 29.12 123.30 28.74 123.43 0.53 1.49 0.20 0.5
20180723 08:30:00 Geo Vis 27.9 28.71 123.40 28.71 123.40 3.36 9.49 0.10 ***
20180723 08:30:00 Geo NearIR 27.9 *** *** *** *** *** *** 0.30 ***
20180723 08:30:00 Geo IR 27.9 27.91 124.63 27.91 124.63 3.36 9.49 0.30 0.1
20180723 05:30:00 Geo Vis 30.0 27.77 123.80 27.77 123.80 0.89 2.51 1.00 ***
20180723 05:30:00 Geo NearIR 30.0 28.19 124.73 28.19 124.73 3.36 9.49 0.50 ***
20180723 05:30:00 Geo IR 30.0 27.84 123.43 27.84 123.43 3.36 9.49 0.60 1.8
20180723 04:30:07 * AMSR2 85-92GHz 30.0 27.69 123.85 28.05 123.83 0.44 1.25 0.20 1.1
20180723 04:30:07 AMSR2 37GHz 30.0 27.74 123.79 28.10 123.77 0.51 1.45 2.30 ***
20180723 02:30:00 Geo Vis 30.0 25.86 123.57 25.86 123.57 0.54 1.52 0.60 ***
20180723 02:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.40 ***
20180723 02:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180722 23:30:00 Geo Vis 30.0 25.71 124.04 25.71 124.04 3.36 9.49 1.00 ***
20180722 23:30:00 Geo NearIR 30.0 25.61 122.29 25.61 122.29 0.81 2.28 0.10 ***
20180722 23:30:00 Geo IR 30.0 24.21 124.24 24.21 124.24 3.36 9.49 1.00 6.5
20180722 22:29:03 * SSMIS-17 85-92GHz 30.0 25.37 124.08 25.68 124.05 0.51 1.44 2.50 2.0
20180722 20:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20180722 20:30:00 Geo IR 30.0 24.39 124.61 24.39 124.61 3.36 9.49 0.10 0.7
20180722 20:01:40 GMI 85-92GHz 30.0 24.81 124.14 24.93 124.12 0.43 1.21 1.80 5.6
20180722 20:01:40 * GMI 37GHz 30.0 25.16 123.54 25.28 123.52 0.33 0.92 0.40 ***
20180722 17:32:33 AMSR2 85-92GHz 30.0 24.32 124.46 24.32 124.46 0.39 1.10 2.80 4.5
20180722 17:32:33 * AMSR2 37GHz 30.0 24.42 124.24 24.42 124.24 0.33 0.93 1.60 ***
20180722 17:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.40 ***
20180722 17:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.50 ***
20180722 14:30:00 Geo NearIR 30.0 23.70 123.30 23.70 123.30 0.75 2.12 0.10 ***
20180722 14:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180722 11:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 1.00 ***
20180722 11:30:00 Geo IR 30.0 *** *** *** *** *** *** 1.00 ***
20180722 09:58:38 * SSMIS-17 85-92GHz 30.0 22.38 124.13 21.90 124.11 0.34 0.97 2.10 4.1
20180722 08:30:00 Geo Vis 30.0 *** *** *** *** *** *** 0.60 ***
20180722 08:30:00 Geo NearIR 30.0 23.17 122.43 23.17 122.43 0.72 2.04 0.20 ***
20180722 08:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180722 06:41:39 * GMI 85-92GHz 30.0 21.72 124.13 21.47 124.08 0.27 0.75 2.10 6.0
20180722 06:41:39 GMI 37GHz 30.0 *** *** *** *** *** *** 0.80 ***
20180722 05:30:00 Geo Vis 30.0 20.22 124.00 20.22 124.00 3.36 9.49 0.20 ***
20180722 05:30:00 Geo NearIR 30.0 21.62 122.66 21.62 122.66 2.71 7.66 0.10 ***
20180722 05:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.60 ***
20180722 05:23:57 AMSR2 85-92GHz 30.0 21.25 124.05 21.27 124.06 0.40 1.13 1.10 10.0
20180722 05:23:57 AMSR2 37GHz 30.0 *** *** *** *** *** *** 0.40 ***
20180722 02:30:00 Geo Vis 30.0 21.35 123.54 21.35 123.54 3.36 9.49 0.30 ***
20180722 02:30:00 * Geo NearIR 30.0 19.85 123.35 19.85 123.35 0.35 0.99 0.60 ***
20180722 02:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180721 23:30:00 Geo Vis 30.0 *** *** *** *** *** *** 0.10 ***
20180721 23:30:00 Geo NearIR 30.0 19.16 122.32 19.16 122.32 0.84 2.38 0.30 ***
20180721 23:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.40 ***
20180721 22:44:06 * SSMIS-17 85-92GHz 30.0 20.29 122.96 20.42 123.13 0.33 0.95 3.00 5.1
20180721 20:51:39 GMI 85-92GHz 30.0 *** *** *** *** *** *** 3.00 ***
20180721 20:51:39 GMI 37GHz 30.0 *** *** *** *** *** *** 3.00 ***
20180721 20:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.40 ***
20180721 20:30:00 Geo IR 30.0 18.85 122.24 18.85 122.24 3.36 9.49 0.30 14.0
20180721 19:29:39 * SSMIS-16 85-92GHz 30.0 19.54 122.59 19.71 122.79 0.32 0.90 3.00 10.5
20180721 17:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.70 ***
20180721 17:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180721 14:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.30 ***
20180721 14:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180721 11:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.30 ***
20180721 11:30:00 Geo IR 30.0 20.08 121.34 20.08 121.34 3.36 9.49 0.10 13.7
20180721 10:11:23 SSMIS-17 85-92GHz 30.7 18.78 120.92 18.94 121.11 0.57 1.61 1.00 1.6
20180721 08:30:00 Geo Vis 30.0 *** *** *** *** *** *** 0.10 ***
20180721 08:30:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.10 ***
20180721 08:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180721 07:36:40 * GMI 85-92GHz 30.0 18.51 120.34 18.61 120.47 0.26 0.74 0.50 50.2
20180721 07:36:40 GMI 37GHz 30.0 18.51 120.18 18.61 120.32 0.27 0.75 0.20 ***
20180721 05:30:00 Geo Vis 29.6 19.32 120.36 19.32 120.36 0.89 2.50 0.10 ***
20180721 05:30:00 Geo NearIR 29.6 *** *** *** *** *** *** 0.20 ***
20180721 05:30:00 Geo IR 29.6 *** *** *** *** *** *** 0.80 ***
20180721 02:30:00 Geo Vis 27.1 *** *** *** *** *** *** 0.10 ***
20180721 02:30:00 Geo NearIR 27.1 *** *** *** *** *** *** 0.10 ***
20180721 02:30:00 Geo IR 27.1 *** *** *** *** *** *** 0.50 ***
20180720 23:30:00 Geo Vis 25.0 *** *** *** *** *** *** 0.90 ***
20180720 23:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.20 ***
20180720 23:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20180720 22:58:21 * SSMIS-17 85-92GHz 25.0 17.80 118.59 17.80 118.70 0.20 0.57 0.80 38.2
20180720 20:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.50 ***
20180720 20:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.40 ***
20180720 19:43:30 SSMIS-16 85-92GHz 25.0 *** *** *** *** *** *** 2.80 ***
20180720 17:47:09 * AMSR2 85-92GHz 25.0 18.14 117.22 18.14 117.15 0.25 0.72 2.00 24.5
20180720 17:47:09 AMSR2 37GHz 25.0 *** *** *** *** *** *** 0.60 ***
20180720 17:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20180720 17:30:00 Geo IR 25.0 *** *** *** *** *** *** 1.00 ***

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: Summary table, ARCHER Track table, ARCHER Track Image Archive, Intensity Estimation, ARCHER-ERC page

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