-- Link to M-PERC 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
20191124 05:30:00 Geo Vis 15.0 *** *** *** *** *** *** 0.10 ***
20191124 05:30:00 Geo NearIR 15.0 *** *** *** *** *** *** 0.30 ***
20191124 05:30:00 Geo IR 15.0 *** *** *** *** *** *** 0.20 ***
20191124 04:24:56 AMSR2 85-92GHz 15.0 *** *** *** *** *** *** 3.00 ***
20191124 04:24:56 AMSR2 37GHz 15.0 *** *** *** *** *** *** 2.00 ***
20191124 02:30:00 Geo Vis 15.0 *** *** *** *** *** *** 0.10 ***
20191124 02:30:00 Geo NearIR 15.0 *** *** *** *** *** *** 0.10 ***
20191124 02:30:00 Geo IR 15.0 *** *** *** *** *** *** 0.60 ***
20191124 00:06:00 Metop-A ASCAT 15.0 *** *** *** *** *** *** *** ***
20191123 23:30:00 Geo Vis 15.0 *** *** *** *** *** *** 0.20 ***
20191123 23:30:00 Geo NearIR 15.0 *** *** *** *** *** *** 0.40 ***
20191123 23:30:00 Geo IR 15.0 *** *** *** *** *** *** 0.10 ***
20191123 20:30:00 Geo NearIR 15.0 *** *** *** *** *** *** 0.20 ***
20191123 20:30:00 Geo IR 15.0 *** *** *** *** *** *** 0.30 ***
20191123 17:30:00 Geo NearIR 15.3 *** *** *** *** *** *** 0.10 ***
20191123 17:30:00 Geo IR 15.3 *** *** *** *** *** *** 0.10 ***
20191123 17:27:38 * AMSR2 85-92GHz 15.3 26.04 125.05 26.04 125.05 0.43 1.22 1.90 0.5
20191123 17:27:38 AMSR2 37GHz 15.3 *** *** *** *** *** *** 3.00 ***
20191123 14:30:00 Geo NearIR 16.9 *** *** *** *** *** *** 0.30 ***
20191123 14:30:00 Geo IR 16.9 *** *** *** *** *** *** 0.20 ***
20191123 11:39:00 * Metop-A ASCAT 18.5 25.68 125.66 25.68 125.66 0.16 0.44 *** ***
20191123 11:30:00 Geo NearIR 18.6 *** *** *** *** *** *** 0.40 ***
20191123 11:30:00 Geo IR 18.6 24.23 126.46 24.23 126.46 3.36 9.49 0.60 1.2
20191123 08:30:00 * Geo Vis 20.0 25.35 125.71 25.35 125.71 0.29 0.81 0.20 ***
20191123 08:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.20 ***
20191123 08:30:00 Geo IR 20.0 25.20 125.68 25.20 125.68 3.36 9.49 0.90 0.2
20191123 05:30:00 Geo Vis 20.2 25.20 125.54 25.20 125.54 1.03 2.90 0.30 ***
20191123 05:30:00 Geo NearIR 20.2 24.90 125.74 24.90 125.74 2.21 6.25 0.10 ***
20191123 05:30:00 Geo IR 20.2 25.00 125.49 25.00 125.49 3.36 9.49 1.00 0.2
20191123 05:20:28 AMSR2 85-92GHz 20.3 25.10 125.43 25.10 125.43 0.34 0.96 1.60 4.1
20191123 05:20:28 AMSR2 37GHz 20.3 25.15 125.49 25.15 125.49 0.60 1.70 0.60 ***
20191123 02:30:00 * Geo Vis 21.5 25.12 125.44 25.12 125.44 0.16 0.46 0.30 ***
20191123 02:30:00 Geo NearIR 21.5 24.82 125.55 24.82 125.55 1.98 5.59 0.90 ***
20191123 02:30:00 Geo IR 21.5 24.87 125.52 24.87 125.52 0.42 1.18 0.50 2.6
20191123 01:39:00 * Metop-B ASCAT 21.8 24.91 125.35 24.92 125.36 0.14 0.40 *** ***
20191123 00:27:00 * Metop-A ASCAT 22.3 24.93 125.33 24.91 125.32 0.16 0.45 *** ***
20191122 23:30:00 Geo Vis 22.7 25.01 125.41 25.01 125.41 0.24 0.68 0.30 ***
20191122 23:30:00 Geo NearIR 22.7 24.91 125.49 24.91 125.49 0.51 1.44 0.40 ***
20191122 23:30:00 Geo IR 22.7 24.89 125.43 24.89 125.43 0.60 1.69 0.40 2.5
20191122 21:26:39 * GMI 85-92GHz 23.6 25.27 125.46 25.25 125.46 0.22 0.63 0.90 6.8
20191122 21:26:39 GMI 37GHz 23.6 24.97 125.35 24.95 125.35 0.37 1.03 0.20 ***
20191122 17:30:00 Geo NearIR 25.8 24.74 125.39 24.74 125.39 0.67 1.91 0.50 ***
20191122 17:30:00 Geo IR 25.8 24.69 125.28 24.69 125.28 1.13 3.19 0.50 1.6
20191122 14:30:00 Geo NearIR 30.8 24.54 125.22 24.54 125.22 1.19 3.37 0.50 ***
20191122 14:30:00 Geo IR 30.8 24.74 125.25 24.74 125.25 0.49 1.39 0.70 5.1
20191122 13:15:00 Metop-B ASCAT 32.9 24.48 125.28 24.50 125.28 0.26 0.75 *** ***
20191122 12:03:00 Metop-A ASCAT 35.0 *** *** *** *** *** *** *** ***
20191122 12:00:00 * Metop-A ASCAT 35.0 24.65 125.28 24.63 125.28 0.23 0.64 *** ***
20191122 11:30:00 Geo NearIR 35.8 *** *** *** *** *** *** 0.10 ***
20191122 11:30:00 Geo IR 35.8 *** *** *** *** *** *** 0.10 ***
20191122 08:30:00 Geo Vis 40.8 *** *** *** *** *** *** 0.20 ***
20191122 08:30:00 Geo NearIR 40.8 *** *** *** *** *** *** 0.20 ***
20191122 08:30:00 Geo IR 40.8 *** *** *** *** *** *** 0.90 ***
20191122 08:01:40 GMI 85-92GHz 41.6 24.17 125.53 24.26 125.56 0.42 1.18 0.30 7.0
20191122 08:01:40 * GMI 37GHz 41.6 24.17 125.09 24.26 125.12 0.33 0.92 0.50 ***
20191122 05:30:00 Geo Vis 45.4 *** *** *** *** *** *** 0.10 ***
20191122 05:30:00 Geo NearIR 45.4 *** *** *** *** *** *** 0.20 ***
20191122 05:30:00 Geo IR 45.4 23.39 127.05 23.39 127.05 1.12 3.16 0.20 54.6
20191122 04:36:39 * AMSR2 85-92GHz 46.2 23.81 125.23 23.96 125.28 0.38 1.07 0.20 15.2
20191122 04:36:39 AMSR2 37GHz 46.2 *** *** *** *** *** *** 0.30 ***
20191122 02:30:00 Geo Vis 47.9 *** *** *** *** *** *** 0.80 ***
20191122 02:30:00 Geo NearIR 47.9 23.29 126.75 23.29 126.75 1.03 2.90 0.10 ***
20191122 02:30:00 Geo IR 47.9 22.81 126.40 22.81 126.40 2.16 6.09 0.20 40.3
20191122 02:00:00 Metop-B ASCAT 48.3 *** *** *** *** *** *** *** ***
20191121 23:30:00 Geo Vis 50.4 *** *** *** *** *** *** 0.10 ***
20191121 23:30:00 Geo NearIR 50.4 23.52 125.47 23.52 125.47 1.17 3.32 0.10 ***
20191121 23:30:00 Geo IR 50.4 22.35 125.50 22.35 125.50 3.36 9.49 0.10 0.3
20191121 20:30:00 Geo NearIR 52.9 23.06 124.15 23.06 124.15 0.70 1.98 0.10 ***
20191121 20:30:00 Geo IR 52.9 *** *** *** *** *** *** 0.20 ***
20191121 19:30:25 * SSMIS-16 85-92GHz 53.7 22.54 124.71 22.70 124.82 0.19 0.55 0.50 88.3
20191121 17:41:00 * AMSR2 85-92GHz 55.0 22.31 124.42 22.28 124.42 0.18 0.50 0.40 100.0
20191121 17:41:00 AMSR2 37GHz 55.0 *** *** *** *** *** *** 0.30 ***
20191121 17:30:00 Geo NearIR 55.0 *** *** *** *** *** *** 0.20 ***
20191121 17:30:00 Geo IR 55.0 *** *** *** *** *** *** 0.30 ***
20191121 14:30:00 Geo NearIR 55.0 *** *** *** *** *** *** 0.10 ***
20191121 14:30:00 Geo IR 55.0 *** *** *** *** *** *** 0.60 ***
20191121 13:33:00 Metop-B ASCAT 55.0 *** *** *** *** *** *** *** ***
20191121 11:30:00 Geo NearIR 55.4 *** *** *** *** *** *** 0.10 ***
20191121 11:30:00 Geo IR 55.4 *** *** *** *** *** *** 0.80 ***
20191121 08:30:00 * Geo Vis 57.9 21.01 124.13 21.01 124.13 0.28 0.79 0.10 ***
20191121 08:30:00 Geo NearIR 57.9 20.86 124.45 20.86 124.45 0.66 1.86 0.30 ***
20191121 08:30:00 Geo IR 57.9 20.73 124.48 20.73 124.48 3.36 9.49 0.40 0.3
20191121 06:58:22 SSMIS-16 85-92GHz 60.0 20.73 124.48 20.64 124.52 0.25 0.70 0.60 50.1
20191121 05:31:12 * AMSR2 85-92GHz 60.0 20.83 124.44 20.83 124.44 0.10 0.27 0.60 100.0
20191121 05:31:12 AMSR2 37GHz 60.0 20.53 124.23 20.53 124.23 0.10 0.27 0.50 ***
20191121 05:30:00 Geo Vis 60.0 20.73 124.09 20.73 124.09 0.34 0.96 0.90 ***
20191121 05:30:00 Geo NearIR 60.0 20.78 124.36 20.78 124.36 0.74 2.08 0.10 ***
20191121 05:30:00 Geo IR 60.0 20.60 124.23 20.60 124.23 1.15 3.24 0.10 2.2
20191121 02:30:00 Geo Vis 60.0 20.33 124.63 20.33 124.63 0.22 0.63 0.90 ***
20191121 02:30:00 Geo NearIR 60.0 20.41 124.92 20.41 124.92 0.72 2.03 0.50 ***
20191121 02:30:00 Geo IR 60.0 20.38 124.81 20.38 124.81 3.36 9.49 0.10 1.0
20191121 01:09:00 * Metop-A ASCAT 60.0 19.95 124.40 19.99 124.26 0.16 0.46 *** ***
20191121 00:42:00 Metop-B ASCAT 60.0 *** *** *** *** *** *** *** ***
20191120 23:30:00 Geo Vis 59.6 *** *** *** *** *** *** 0.50 ***
20191120 23:30:00 Geo NearIR 59.6 20.07 124.73 20.07 124.73 1.08 3.04 0.50 ***
20191120 23:30:00 Geo IR 59.6 20.04 125.08 20.04 125.08 3.36 9.49 0.10 0.4
20191120 22:11:20 SSMIS-17 85-92GHz 58.5 *** *** *** *** *** *** 0.40 ***
20191120 21:31:39 GMI 85-92GHz 57.9 *** *** *** *** *** *** 3.00 ***
20191120 21:31:39 GMI 37GHz 57.9 *** *** *** *** *** *** 3.00 ***
20191120 20:38:41 SSMIS-18 85-92GHz 57.2 19.99 125.29 19.98 125.30 0.19 0.54 0.90 75.3
20191120 20:30:00 Geo NearIR 57.1 20.19 125.36 20.19 125.36 0.76 2.15 0.10 ***
20191120 20:30:00 Geo IR 57.1 20.11 124.82 20.11 124.82 1.30 3.67 0.10 7.3
20191120 19:43:56 * SSMIS-16 85-92GHz 56.4 20.05 125.17 20.09 125.09 0.14 0.40 1.20 70.8
20191120 17:30:00 Geo NearIR 54.2 *** *** *** *** *** *** 0.10 ***
20191120 17:30:00 Geo IR 54.2 *** *** *** *** *** *** 0.40 ***
20191120 16:58:29 AMSR2 85-92GHz 53.3 19.46 125.49 19.52 125.44 0.29 0.83 0.80 31.0
20191120 16:58:29 * AMSR2 37GHz 53.3 19.41 125.38 19.47 125.34 0.12 0.35 0.70 ***
20191120 14:30:00 Geo NearIR 49.2 *** *** *** *** *** *** 1.00 ***
20191120 14:30:00 Geo IR 49.2 *** *** *** *** *** *** 0.10 ***
20191120 12:39:00 * Metop-A ASCAT 46.1 18.57 125.98 18.35 126.13 0.17 0.47 *** ***
20191120 12:15:00 Metop-B ASCAT 45.0 *** *** *** *** *** *** *** ***
20191120 11:30:00 Geo NearIR 44.2 *** *** *** *** *** *** 0.80 ***
20191120 11:30:00 Geo IR 44.2 *** *** *** *** *** *** 0.10 ***
20191120 09:38:01 SSMIS-17 85-92GHz 41.1 19.18 126.75 18.94 127.05 0.40 1.14 1.10 9.5
20191120 08:30:00 Geo Vis 39.2 *** *** *** *** *** *** 0.60 ***
20191120 08:30:00 Geo NearIR 39.2 *** *** *** *** *** *** 0.60 ***
20191120 08:30:00 Geo IR 39.2 *** *** *** *** *** *** 0.10 ***
20191120 08:04:50 SSMIS-18 85-92GHz 38.5 *** *** *** *** *** *** 0.40 ***
20191120 07:10:39 SSMIS-16 85-92GHz 37.0 *** *** *** *** *** *** 0.50 ***
20191120 05:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.10 ***
20191120 05:30:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.20 ***
20191120 05:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.20 ***
20191120 04:46:58 AMSR2 85-92GHz 35.0 17.86 127.92 18.07 127.79 0.28 0.79 0.90 49.8
20191120 04:46:58 * AMSR2 37GHz 35.0 17.71 127.82 17.92 127.69 0.17 0.48 1.20 ***
20191120 02:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.40 ***
20191120 02:30:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.10 ***
20191120 02:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.60 ***
20191119 23:51:00 Metop-A ASCAT 34.9 *** *** *** *** *** *** *** ***
20191119 23:30:00 Geo Vis 34.6 *** *** *** *** *** *** 0.20 ***
20191119 23:30:00 Geo NearIR 34.6 *** *** *** *** *** *** 0.10 ***
20191119 23:30:00 Geo IR 34.6 *** *** *** *** *** *** 0.10 ***
20191119 22:25:48 * SSMIS-17 85-92GHz 33.7 16.48 128.91 16.70 128.70 0.25 0.71 2.10 18.8
20191119 20:52:49 * SSMIS-18 85-92GHz 32.4 16.12 129.27 16.06 129.34 0.26 0.74 2.70 14.5
20191119 20:30:00 Geo NearIR 32.1 *** *** *** *** *** *** 0.10 ***
20191119 20:30:00 Geo IR 32.1 *** *** *** *** *** *** 0.20 ***
20191119 19:58:09 * SSMIS-16 85-92GHz 31.6 16.21 128.98 16.29 128.88 0.26 0.74 1.30 27.1
20191119 17:30:00 Geo NearIR 29.6 *** *** *** *** *** *** 1.00 ***
20191119 17:30:00 Geo IR 29.6 *** *** *** *** *** *** 0.30 ***
20191119 14:30:00 Geo NearIR 27.1 *** *** *** *** *** *** 0.40 ***
20191119 14:30:00 Geo IR 27.1 *** *** *** *** *** *** 0.20 ***
20191119 11:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.60 ***
20191119 11:30:00 Geo IR 25.0 *** *** *** *** *** *** 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: Summary table, ARCHER Track table, ARCHER Track Image Archive, Intensity Estimation, ARCHER-ERC page, F-Decks

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