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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
20191014 18:33:59 * SSMIS-17 85-92GHz 30.0 27.58 -168.36 27.45 -168.31 0.47 1.33 0.10 0.4
20191014 16:32:26 SSMIS-18 85-92GHz 30.0 *** *** *** *** *** *** 2.70 ***
20191014 15:50:57 SSMIS-16 85-92GHz 30.0 *** *** *** *** *** *** 1.20 ***
20191014 15:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.40 ***
20191014 15:00:00 Geo IR 30.0 25.57 -168.76 25.57 -168.76 3.36 9.49 1.00 0.5
20191014 13:19:29 * AMSR2 85-92GHz 30.0 26.48 -168.20 26.18 -168.08 0.49 1.39 1.70 2.8
20191014 13:19:29 AMSR2 37GHz 30.0 *** *** *** *** *** *** 2.80 ***
20191014 12:00:00 Geo NearIR 30.0 24.61 -168.02 24.61 -168.02 2.54 7.18 0.20 ***
20191014 12:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.80 ***
20191014 09:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.90 ***
20191014 09:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.90 ***
20191014 06:04:24 SSMIS-17 85-92GHz 30.0 *** *** *** *** *** *** 1.90 ***
20191014 06:00:00 Geo NearIR 30.0 23.22 -168.06 23.22 -168.06 3.36 9.49 0.90 ***
20191014 06:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.20 ***
20191014 04:02:15 * SSMIS-18 85-92GHz 30.0 24.31 -167.73 24.05 -167.65 0.20 0.56 0.30 7.4
20191014 03:24:25 SSMIS-16 85-92GHz 30.0 24.00 -167.79 23.90 -167.76 0.22 0.61 2.00 6.2
20191014 03:00:00 * Geo Vis 30.0 23.95 -167.87 23.95 -167.87 0.26 0.72 0.10 ***
20191014 03:00:00 Geo NearIR 30.0 23.70 -167.57 23.70 -167.57 0.70 1.97 0.30 ***
20191014 03:00:00 Geo IR 30.0 23.85 -167.82 23.85 -167.82 0.36 1.00 1.00 4.5
20191014 00:00:00 Geo Vis 30.0 23.25 -167.53 23.25 -167.53 0.45 1.28 0.20 ***
20191014 00:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 1.00 ***
20191014 00:00:00 Geo IR 30.0 22.65 -167.85 22.65 -167.85 3.36 9.49 0.50 0.2
20191013 21:03:00 Metop-B ASCAT 30.0 22.55 -167.08 22.54 -167.07 0.59 1.68 *** ***
20191013 21:00:00 Geo Vis 30.0 22.79 -167.01 22.79 -167.01 0.30 0.85 0.20 ***
20191013 21:00:00 Geo NearIR 30.0 22.59 -166.77 22.59 -166.77 0.67 1.89 0.70 ***
20191013 21:00:00 Geo IR 30.0 22.69 -167.04 22.69 -167.04 3.36 9.49 0.60 0.5
20191013 19:51:00 * Metop-A ASCAT 30.0 22.44 -167.04 22.59 -167.23 0.23 0.65 *** ***
20191013 18:00:00 Geo Vis 30.0 22.57 -166.57 22.57 -166.57 1.10 3.11 0.10 ***
20191013 18:00:00 Geo NearIR 30.0 22.32 -166.38 22.32 -166.38 0.66 1.88 0.60 ***
20191013 18:00:00 Geo IR 30.0 22.45 -166.60 22.45 -166.60 3.36 9.49 0.70 1.6
20191013 16:45:59 * SSMIS-18 85-92GHz 31.0 22.69 -166.27 22.79 -166.42 0.21 0.60 0.30 8.0
20191013 15:00:00 Geo NearIR 32.5 22.08 -165.96 22.08 -165.96 3.36 9.49 0.50 ***
20191013 15:00:00 Geo IR 32.5 21.16 -165.32 21.16 -165.32 3.36 9.49 0.30 1.6
20191013 12:00:00 Geo NearIR 35.0 22.50 -165.09 22.50 -165.09 3.36 9.49 0.10 ***
20191013 12:00:00 Geo IR 35.0 21.08 -164.60 21.08 -164.60 3.36 9.49 1.00 0.1
20191013 09:00:00 Geo NearIR 35.0 21.76 -165.15 21.76 -165.15 1.02 2.90 0.80 ***
20191013 09:00:00 Geo IR 35.0 21.79 -165.58 21.79 -165.58 0.62 1.76 0.70 7.6
20191013 08:36:00 Metop-B ASCAT 35.0 21.70 -165.46 21.71 -165.53 0.19 0.54 *** ***
20191013 07:24:00 * Metop-A ASCAT 35.0 21.78 -165.24 21.73 -165.03 0.15 0.43 *** ***
20191013 06:00:00 Geo NearIR 35.0 21.65 -164.73 21.65 -164.73 0.38 1.08 0.60 ***
20191013 06:00:00 Geo IR 35.0 21.75 -164.81 21.75 -164.81 3.36 9.49 0.50 4.2
20191013 04:46:40 GMI 85-92GHz 36.0 21.75 -164.87 21.82 -165.06 0.17 0.49 1.20 28.1
20191013 04:46:40 GMI 37GHz 36.0 21.65 -164.76 21.72 -164.95 0.26 0.75 0.60 ***
20191013 04:14:31 * SSMIS-18 85-92GHz 36.5 21.65 -164.67 21.55 -164.46 0.17 0.48 1.30 16.6
20191013 03:00:00 Geo Vis 37.5 21.63 -165.48 21.63 -165.48 1.69 4.79 0.50 ***
20191013 03:00:00 Geo NearIR 37.5 21.91 -164.35 21.91 -164.35 3.36 9.49 0.20 ***
20191013 03:00:00 Geo IR 37.5 22.63 -164.84 22.63 -164.84 3.36 9.49 0.60 7.0
20191013 00:27:55 * AMSR2 85-92GHz 40.0 21.20 -164.09 21.15 -164.05 0.18 0.51 1.00 21.8
20191013 00:27:55 AMSR2 37GHz 40.0 *** *** *** *** *** *** 0.30 ***
20191013 00:00:00 Geo Vis 40.0 21.82 -165.76 21.82 -165.76 3.36 9.49 1.00 ***
20191013 00:00:00 Geo NearIR 40.0 22.72 -165.23 22.72 -165.23 2.32 6.54 0.30 ***
20191013 00:00:00 Geo IR 40.0 22.80 -164.82 22.80 -164.82 3.36 9.49 0.30 11.6
20191012 21:00:00 Geo Vis 42.5 *** *** *** *** *** *** 0.40 ***
20191012 21:00:00 Geo NearIR 42.5 22.00 -164.58 22.00 -164.58 3.36 9.49 0.70 ***
20191012 21:00:00 Geo IR 42.5 21.95 -164.76 21.95 -164.76 3.36 9.49 0.30 5.6
20191012 18:00:00 Geo Vis 45.0 *** *** *** *** *** *** 0.50 ***
20191012 18:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.10 ***
20191012 18:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.70 ***
20191012 17:21:10 * SSMIS-17 85-92GHz 43.9 20.79 -163.18 20.89 -163.22 0.30 0.84 0.70 6.8
20191012 15:26:40 GMI 85-92GHz 40.7 *** *** *** *** *** *** 0.40 ***
20191012 15:26:40 GMI 37GHz 40.7 20.42 -163.48 20.35 -163.45 0.55 1.55 0.20 ***
20191012 15:00:00 Geo NearIR 40.0 *** *** *** *** *** *** 0.10 ***
20191012 15:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.30 ***
20191012 14:41:01 * SSMIS-16 85-92GHz 39.5 20.35 -163.11 20.40 -163.13 0.53 1.51 0.30 5.9
20191012 12:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 1.00 ***
20191012 12:00:00 Geo IR 35.0 *** *** *** *** *** *** 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, F-Decks

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