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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
20161001 09:00:00 Geo NearIR 21.2 *** *** *** *** *** *** 0.40 ***
20161001 09:00:00 Geo IR 21.2 *** *** *** *** *** *** 0.90 ***
20161001 06:00:00 Geo NearIR 22.5 *** *** *** *** *** *** 0.40 ***
20161001 06:00:00 Geo IR 22.5 17.12 -145.14 17.12 -145.14 3.36 9.49 1.00 1.5
20161001 03:00:00 Geo Vis 23.8 18.49 -144.63 18.49 -144.63 1.45 4.10 0.60 ***
20161001 03:00:00 Geo NearIR 23.8 17.96 -144.58 17.96 -144.58 3.36 9.49 0.10 ***
20161001 03:00:00 Geo IR 23.8 17.81 -145.08 17.81 -145.08 3.36 9.49 0.10 0.7
20161001 01:46:40 GMI 85-92GHz 24.3 18.67 -144.32 18.69 -144.55 0.63 1.77 0.70 0.1
20161001 01:46:40 * GMI 37GHz 24.3 18.12 -144.32 18.14 -144.55 0.49 1.39 2.30 ***
20161001 00:00:00 Geo Vis 25.0 18.32 -144.39 18.32 -144.39 3.36 9.49 0.90 ***
20161001 00:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.40 ***
20161001 00:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.30 ***
20160930 21:00:00 Geo Vis 26.7 *** *** *** *** *** *** 0.10 ***
20160930 21:00:00 Geo NearIR 26.7 18.53 -143.41 18.53 -143.41 1.33 3.77 0.40 ***
20160930 21:00:00 Geo IR 26.7 *** *** *** *** *** *** 0.60 ***
20160930 19:51:00 Metop-B ASCAT 27.3 *** *** *** *** *** *** *** ***
20160930 18:57:00 * Metop-A ASCAT 27.8 18.50 -143.06 18.48 -142.90 0.24 0.67 *** ***
20160930 18:00:00 Geo Vis 28.3 *** *** *** *** *** *** 0.80 ***
20160930 18:00:00 Geo NearIR 28.3 *** *** *** *** *** *** 0.10 ***
20160930 18:00:00 Geo IR 28.3 *** *** *** *** *** *** 0.20 ***
20160930 16:32:01 * SSMIS-18 85-92GHz 29.1 19.14 -142.78 19.18 -143.01 0.28 0.80 1.20 8.0
20160930 15:41:08 SSMIS-17 85-92GHz 29.6 18.62 -142.60 18.60 -142.49 0.52 1.47 0.20 3.2
20160930 15:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.90 ***
20160930 15:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.60 ***
20160930 13:19:54 * SSMIS-16 85-92GHz 30.0 18.20 -141.59 18.15 -141.41 0.34 0.98 1.90 4.4
20160930 12:17:09 SSMI-15 85-92GHz 30.0 18.31 -142.19 18.30 -142.15 0.46 1.30 1.70 2.0
20160930 12:00:00 Geo NearIR 30.0 17.55 -142.12 17.55 -142.12 3.36 9.49 1.00 ***
20160930 12:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.90 ***
20160930 11:22:20 * AMSR2 85-92GHz 30.0 18.18 -142.06 18.20 -142.15 0.44 1.25 0.20 3.4
20160930 11:22:20 AMSR2 37GHz 30.0 17.68 -143.16 17.70 -143.25 0.49 1.37 1.70 ***
20160930 09:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.60 ***
20160930 09:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.30 ***
20160930 07:21:00 Metop-B ASCAT 30.0 *** *** *** *** *** *** *** ***
20160930 06:27:00 Metop-A ASCAT 30.0 17.77 -141.35 17.75 -141.30 0.51 1.44 *** ***
20160930 06:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.40 ***
20160930 06:00:00 Geo IR 30.0 *** *** *** *** *** *** 1.00 ***
20160930 03:57:46 * SSMIS-18 85-92GHz 31.7 17.94 -140.93 17.88 -140.84 0.31 0.87 0.60 2.2
20160930 03:07:20 SSMIS-17 85-92GHz 32.4 18.09 -140.90 18.08 -140.89 0.31 0.86 1.00 2.1
20160930 03:00:00 Geo Vis 32.5 18.15 -140.97 18.15 -140.97 3.36 9.49 0.50 ***
20160930 03:00:00 Geo NearIR 32.5 *** *** *** *** *** *** 0.20 ***
20160930 03:00:00 Geo IR 32.5 *** *** *** *** *** *** 0.30 ***
20160930 00:45:54 * SSMIS-16 85-92GHz 35.0 17.61 -140.52 17.55 -140.43 0.24 0.69 0.70 5.6
20160930 00:00:00 Geo Vis 35.0 17.57 -141.07 17.57 -141.07 0.83 2.34 0.40 ***
20160930 00:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.40 ***
20160930 00:00:00 Geo IR 35.0 15.72 -140.12 15.72 -140.12 0.87 2.45 0.40 23.5
20160929 23:44:38 * SSMI-15 85-92GHz 35.0 17.48 -140.30 17.50 -140.33 0.24 0.68 1.10 11.7
20160929 23:10:36 AMSR2 85-92GHz 35.0 17.73 -140.60 17.80 -140.70 0.36 1.03 0.30 15.7
20160929 23:10:36 * AMSR2 37GHz 35.0 17.38 -140.39 17.45 -140.49 0.25 0.70 0.30 ***
20160929 21:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.30 ***
20160929 21:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.30 ***
20160929 21:00:00 Geo IR 35.0 17.15 -140.25 17.15 -140.25 1.67 4.72 0.40 6.3
20160929 19:18:00 Metop-A ASCAT 35.0 16.83 -140.02 16.71 -139.88 0.71 2.01 *** ***
20160929 18:30:00 Metop-B ASCAT 35.0 16.68 -139.94 16.64 -139.89 0.37 1.06 *** ***
20160929 18:00:00 Geo Vis 35.0 16.82 -139.85 16.82 -139.85 0.48 1.36 0.40 ***
20160929 18:00:00 Geo NearIR 35.0 16.67 -139.77 16.67 -139.77 1.64 4.63 0.50 ***
20160929 18:00:00 Geo IR 35.0 16.80 -141.10 16.80 -141.10 3.36 9.49 0.60 1.1
20160929 16:44:46 * SSMIS-18 85-92GHz 36.0 16.97 -139.81 17.06 -139.91 0.33 0.94 0.30 5.5
20160929 15:54:32 SSMIS-17 85-92GHz 36.7 16.72 -139.28 16.67 -139.23 0.62 1.76 0.70 0.1
20160929 15:16:40 GMI 85-92GHz 37.3 *** *** *** *** *** *** 3.00 ***
20160929 15:16:40 GMI 37GHz 37.3 *** *** *** *** *** *** 3.00 ***
20160929 15:00:00 Geo NearIR 37.5 16.19 -139.67 16.19 -139.67 1.86 5.27 1.00 ***
20160929 15:00:00 Geo IR 37.5 16.76 -140.01 16.76 -140.01 1.45 4.10 1.00 4.7
20160929 13:33:13 SSMIS-16 85-92GHz 38.7 16.77 -139.76 16.86 -139.85 0.62 1.74 0.60 0.4
20160929 12:00:00 Geo NearIR 40.0 *** *** *** *** *** *** 1.00 ***
20160929 12:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.40 ***
20160929 10:39:56 AMSR2 85-92GHz 41.1 16.46 -139.34 16.60 -139.45 0.28 0.79 0.20 39.0
20160929 10:39:56 * AMSR2 37GHz 41.1 16.16 -139.23 16.30 -139.34 0.22 0.61 0.60 ***
20160929 09:00:00 Geo NearIR 42.5 *** *** *** *** *** *** 0.10 ***
20160929 09:00:00 Geo IR 42.5 *** *** *** *** *** *** 1.00 ***
20160929 06:48:00 Metop-A ASCAT 45.0 15.65 -139.08 15.58 -139.03 0.34 0.96 *** ***
20160929 06:00:00 Metop-B ASCAT 45.0 15.45 -139.00 15.45 -139.00 0.36 1.03 *** ***
20160929 06:00:00 Geo NearIR 45.0 16.00 -138.48 16.00 -138.48 0.69 1.95 0.10 ***
20160929 06:00:00 Geo IR 45.0 15.40 -137.80 15.40 -137.80 3.36 9.49 0.50 11.4
20160929 04:09:33 * SSMIS-18 85-92GHz 45.0 15.81 -138.88 15.76 -138.84 0.27 0.77 0.30 40.8
20160929 03:20:01 SSMIS-17 85-92GHz 45.0 15.67 -138.70 15.66 -138.68 0.28 0.80 0.40 19.2
20160929 03:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.10 ***
20160929 03:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.90 ***
20160929 02:01:39 * GMI 85-92GHz 45.0 15.67 -138.75 15.71 -138.78 0.23 0.66 0.40 56.3
20160929 02:01:39 GMI 37GHz 45.0 15.62 -138.86 15.66 -138.89 0.26 0.73 0.30 ***
20160929 00:58:27 SSMIS-16 85-92GHz 45.0 15.50 -138.83 15.44 -138.81 0.26 0.75 0.30 43.5
20160929 00:00:00 Geo Vis 45.0 15.80 -138.85 15.80 -138.85 3.36 9.49 0.10 ***
20160929 00:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.20 ***
20160929 00:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.10 ***
20160928 23:59:58 * SSMI-15 85-92GHz 45.0 15.25 -139.11 15.25 -139.11 0.22 0.61 1.00 7.6
20160928 22:27:04 AMSR2 85-92GHz 46.3 15.33 -138.97 15.15 -138.94 0.43 1.23 0.20 8.8
20160928 22:27:04 * AMSR2 37GHz 46.3 15.23 -138.82 15.05 -138.78 0.21 0.60 0.40 ***
20160928 21:00:00 Geo Vis 47.5 15.25 -139.64 15.25 -139.64 3.36 9.49 0.50 ***
20160928 21:00:00 Geo NearIR 47.5 *** *** *** *** *** *** 0.10 ***
20160928 21:00:00 Geo IR 47.5 14.70 -137.15 14.70 -137.15 3.36 9.49 0.10 11.0
20160928 18:00:00 Geo Vis 50.0 15.05 -138.62 15.05 -138.62 3.36 9.49 0.30 ***
20160928 18:00:00 Geo NearIR 50.0 14.45 -137.12 14.45 -137.12 0.66 1.85 0.10 ***
20160928 18:00:00 Geo IR 50.0 14.50 -137.10 14.50 -137.10 0.76 2.15 0.10 46.2
20160928 16:08:32 * SSMIS-17 85-92GHz 54.6 14.58 -138.70 14.46 -138.70 0.29 0.81 0.40 33.7
20160928 15:00:00 Geo NearIR 57.5 14.11 -137.59 14.11 -137.59 0.35 1.00 0.20 ***
20160928 15:00:00 Geo IR 57.5 14.41 -137.67 14.41 -137.67 0.64 1.81 1.00 31.8
20160928 13:47:06 * SSMIS-16 85-92GHz 60.5 14.38 -138.75 14.50 -138.75 0.31 0.89 0.50 32.3
20160928 12:00:00 Geo NearIR 65.0 14.00 -138.24 14.00 -138.24 0.76 2.16 0.10 ***
20160928 12:00:00 Geo IR 65.0 *** *** *** *** *** *** 0.10 ***
20160928 09:00:00 Geo NearIR 65.0 13.95 -138.66 13.95 -138.66 0.27 0.75 0.10 ***
20160928 09:00:00 Geo IR 65.0 13.75 -138.69 13.75 -138.69 0.36 1.03 0.70 0.8
20160928 07:06:00 Metop-A ASCAT 65.0 13.86 -139.27 13.75 -139.33 0.33 0.94 *** ***
20160928 06:21:00 Metop-B ASCAT 65.0 13.68 -139.24 13.65 -139.26 0.26 0.74 *** ***
20160928 06:00:00 * Geo NearIR 65.0 13.50 -138.77 13.50 -138.77 0.20 0.55 0.20 ***
20160928 06:00:00 Geo IR 65.0 13.38 -139.00 13.38 -139.00 0.31 0.86 0.10 49.9
20160928 04:21:24 * SSMIS-18 85-92GHz 62.3 13.31 -139.25 13.20 -139.29 0.12 0.33 0.40 100.0
20160928 03:32:30 SSMIS-17 85-92GHz 60.9 13.34 -139.22 13.30 -139.24 0.13 0.38 0.30 99.1
20160928 03:00:00 Geo NearIR 60.0 13.37 -138.93 13.37 -138.93 2.36 6.68 0.10 ***
20160928 03:00:00 Geo IR 60.0 *** *** *** *** *** *** 0.50 ***
20160928 01:10:38 * SSMIS-16 85-92GHz 57.0 13.10 -139.40 13.00 -139.45 0.23 0.64 0.20 50.0
20160928 00:00:00 Geo Vis 55.0 *** *** *** *** *** *** 0.10 ***
20160928 00:00:00 Geo NearIR 55.0 13.30 -139.27 13.30 -139.27 3.30 9.34 0.10 ***
20160928 00:00:00 Geo IR 55.0 13.10 -139.30 13.10 -139.30 3.36 9.49 0.10 4.9
20160927 21:00:00 Geo Vis 52.5 12.82 -139.68 12.82 -139.68 1.17 3.29 0.10 ***
20160927 21:00:00 Geo NearIR 52.5 13.03 -139.58 13.03 -139.58 2.55 7.21 0.10 ***
20160927 21:00:00 Geo IR 52.5 12.00 -141.12 12.00 -141.12 1.28 3.63 1.00 23.1
20160927 19:15:00 * Metop-B ASCAT 51.0 12.65 -139.85 12.55 -139.95 0.18 0.50 *** ***
20160927 18:21:00 Metop-A ASCAT 50.0 12.37 -139.93 12.35 -139.96 0.33 0.93 *** ***
20160927 18:00:00 Geo Vis 50.0 *** *** *** *** *** *** 0.90 ***
20160927 18:00:00 Geo NearIR 50.0 12.03 -139.21 12.03 -139.21 0.85 2.39 0.40 ***
20160927 18:00:00 Geo IR 50.0 12.45 -139.49 12.45 -139.49 3.36 9.49 0.80 0.1
20160927 15:26:40 * GMI 85-92GHz 47.9 12.46 -139.92 12.43 -139.95 0.11 0.32 0.50 100.0
20160927 15:26:40 GMI 37GHz 47.9 12.41 -139.97 12.38 -140.00 0.24 0.69 0.20 ***
20160927 15:00:00 Geo NearIR 47.5 *** *** *** *** *** *** 0.10 ***
20160927 15:00:00 Geo IR 47.5 12.03 -139.72 12.03 -139.72 3.36 9.49 0.10 1.6
20160927 12:00:00 Geo NearIR 45.0 12.05 -139.56 12.05 -139.56 3.36 9.49 0.30 ***
20160927 12:00:00 Geo IR 45.0 12.02 -139.71 12.02 -139.71 3.36 9.49 0.40 12.6
20160927 10:53:25 * AMSR2 85-92GHz 43.2 12.21 -140.15 12.25 -140.10 0.25 0.71 0.90 56.4
20160927 10:53:25 AMSR2 37GHz 43.2 *** *** *** *** *** *** 0.20 ***
20160927 09:00:00 Geo NearIR 40.0 11.87 -139.82 11.87 -139.82 0.37 1.03 0.10 ***
20160927 09:00:00 Geo IR 40.0 11.92 -139.98 11.92 -139.98 0.64 1.81 0.40 6.8
20160927 06:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 1.00 ***
20160927 06:00:00 Geo IR 35.0 11.93 -140.09 11.93 -140.09 3.36 9.49 0.10 1.9
20160927 04:33:29 * SSMIS-18 85-92GHz 33.8 11.81 -140.44 11.90 -140.45 0.30 0.86 0.50 10.8
20160927 03:46:25 SSMIS-17 85-92GHz 33.1 11.90 -140.07 11.84 -140.06 0.32 0.90 0.20 4.9
20160927 03:00:00 Geo Vis 32.5 12.19 -139.24 12.19 -139.24 3.36 9.49 0.50 ***
20160927 03:00:00 Geo NearIR 32.5 *** *** *** *** *** *** 0.10 ***
20160927 03:00:00 Geo IR 32.5 *** *** *** *** *** *** 0.90 ***
20160927 01:23:36 * SSMIS-16 85-92GHz 31.2 11.27 -140.48 11.20 -140.45 0.25 0.70 0.90 40.1
20160927 00:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.10 ***
20160927 00:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20160927 00:00:00 Geo IR 30.0 11.30 -139.10 11.30 -139.10 3.36 9.49 0.10 9.9
20160926 22:38:29 AMSR2 85-92GHz 30.0 11.47 -140.29 11.50 -140.31 0.27 0.77 0.20 22.3
20160926 22:38:29 AMSR2 37GHz 30.0 11.57 -140.34 11.60 -140.36 0.31 0.86 0.20 ***
20160926 21:00:00 Geo Vis 30.0 11.70 -141.34 11.70 -141.34 0.73 2.05 0.10 ***
20160926 21:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20160926 21:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.80 ***
20160926 18:42:00 * Metop-A ASCAT 30.0 11.57 -140.21 11.56 -140.19 0.23 0.66 *** ***
20160926 18:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.40 ***
20160926 18:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20160926 18:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.90 ***
20160926 15:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20160926 15:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20160926 12:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.60 ***
20160926 12:00:00 Geo IR 30.0 11.55 -138.89 11.55 -138.89 3.36 9.49 0.10 1.3
20160926 11:41:45 * SSMI-15 85-92GHz 30.0 11.23 -139.60 11.24 -139.64 0.21 0.59 0.50 36.5

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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