-- 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
20160919 01:29:43 * SSMIS-16 85-92GHz 20.0 20.15 -138.13 20.15 -137.82 0.23 0.65 5.00 0.0
20160918 23:18:51 * SSMI-15 85-92GHz 20.3 20.30 -137.51 20.30 -137.66 0.52 1.46 5.00 0.0
20160918 15:38:17 * SSMIS-18 85-92GHz 23.5 20.30 -135.81 20.30 -135.68 0.47 1.34 5.00 0.0
20160918 12:05:58 SSMI-15 85-92GHz 25.0 20.80 -134.75 20.80 -134.73 0.53 1.51 5.00 0.0
20160918 10:57:29 * AMSR2 85-92GHz 25.0 19.75 -134.94 19.75 -135.16 0.44 1.24 5.00 0.0
20160918 03:04:59 SSMIS-18 85-92GHz 25.0 20.37 -132.60 20.37 -132.58 0.53 1.49 5.00 0.0
20160918 02:24:58 SSMIS-17 85-92GHz 25.0 *** *** *** *** *** *** 5.00 ***
20160917 23:34:39 * SSMI-15 85-92GHz 25.2 20.65 -132.15 20.65 -132.23 0.49 1.39 5.00 0.0
20160917 17:51:40 GMI 85-92GHz 27.6 *** *** *** *** *** *** 5.00 ***
20160917 15:50:18 SSMIS-18 85-92GHz 28.4 20.58 -130.84 20.59 -130.68 0.57 1.62 5.00 0.0
20160917 15:10:45 * SSMIS-17 85-92GHz 28.7 20.69 -130.71 20.69 -130.68 0.52 1.48 5.00 0.0
20160917 12:47:23 SSMIS-16 85-92GHz 29.7 *** *** *** *** *** *** 5.00 ***
20160917 10:14:30 * AMSR2 85-92GHz 30.0 20.70 -129.25 20.70 -129.03 0.60 1.70 5.00 0.0
20160917 04:31:41 * GMI 85-92GHz 30.0 20.50 -128.04 20.50 -128.30 0.31 0.87 1.80 3.4
20160917 03:17:13 SSMIS-18 85-92GHz 30.0 20.50 -127.86 20.50 -127.81 0.59 1.66 2.70 0.2
20160917 02:37:57 SSMIS-17 85-92GHz 30.0 20.55 -127.79 20.55 -127.86 0.47 1.32 2.40 1.2
20160917 00:14:13 SSMIS-16 85-92GHz 30.0 20.55 -127.57 20.55 -127.53 0.30 0.86 5.00 0.0
20160916 22:03:44 * AMSR2 85-92GHz 31.6 20.26 -127.10 20.22 -126.94 0.26 0.73 4.60 5.9
20160916 16:02:53 * SSMIS-18 85-92GHz 36.6 20.38 -126.19 20.35 -126.06 0.23 0.64 5.00 0.0
20160916 15:24:01 SSMIS-17 85-92GHz 37.2 20.31 -126.16 20.30 -126.11 0.25 0.71 5.00 0.0
20160916 13:00:21 * SSMIS-16 85-92GHz 40.0 20.25 -125.72 20.25 -125.58 0.28 0.79 4.10 3.3
20160916 10:56:42 SSMI-15 85-92GHz 40.9 20.11 -125.40 20.10 -125.55 0.55 1.56 0.80 0.5
20160916 03:29:37 SSMIS-18 85-92GHz 49.2 *** *** *** *** *** *** 1.80 ***
20160916 02:51:13 * SSMIS-17 85-92GHz 50.2 19.85 -123.30 19.85 -123.33 0.28 0.80 0.90 4.9
20160916 00:27:23 SSMIS-16 85-92GHz 54.8 19.49 -123.42 19.49 -123.35 0.36 1.02 0.20 21.7
20160915 22:25:22 SSMI-15 85-92GHz 57.6 19.63 -122.95 19.65 -122.80 0.40 1.12 0.20 12.3
20160915 21:20:47 AMSR2 85-92GHz 59.4 19.74 -122.89 19.75 -122.85 0.29 0.82 0.30 43.5
20160915 18:01:41 GMI 85-92GHz 65.0 19.95 -122.34 19.95 -122.34 0.26 0.72 0.40 15.1
20160915 11:12:28 SSMI-15 85-92GHz 68.7 20.07 -121.44 20.05 -121.55 0.16 0.45 0.20 74.3
20160915 04:41:40 GMI 85-92GHz 60.0 20.15 -120.63 20.11 -120.79 0.36 1.03 0.20 8.1
20160914 22:41:15 * SSMI-15 85-92GHz 61.1 20.23 -119.69 20.25 -119.83 0.22 0.63 0.60 21.6
20160914 14:46:20 * SSMIS-18 85-92GHz 67.7 20.39 -119.23 20.40 -119.24 0.16 0.45 0.30 64.3
20160914 14:09:13 SSMIS-17 85-92GHz 68.2 20.23 -119.08 20.24 -119.14 0.19 0.53 0.70 48.8
20160914 11:45:08 SSMIS-16 85-92GHz 70.0 20.40 -118.99 20.40 -119.01 0.22 0.61 0.30 31.4
20160914 09:43:22 AMSR2 85-92GHz 69.2 20.25 -118.74 20.27 -118.67 0.15 0.43 0.90 50.4
20160914 02:13:15 * SSMIS-18 85-92GHz 73.1 20.05 -118.12 20.05 -118.12 0.20 0.56 1.50 8.9
20160914 01:36:40 SSMIS-17 85-92GHz 73.7 20.05 -118.01 20.05 -118.01 0.20 0.56 1.50 11.5
20160913 23:12:19 SSMIS-16 85-92GHz 75.7 19.77 -118.50 19.80 -118.49 0.15 0.43 5.00 0.0
20160913 21:32:53 AMSR2 85-92GHz 77.0 19.91 -118.74 19.83 -118.76 0.16 0.44 0.50 49.4
20160913 18:11:40 GMI 85-92GHz 79.8 19.85 -118.75 19.85 -118.75 0.15 0.43 0.20 59.6
20160913 14:58:36 * SSMIS-18 85-92GHz 82.5 19.80 -118.75 19.80 -118.75 0.12 0.35 0.20 89.1
20160913 14:22:42 SSMIS-17 85-92GHz 83.0 19.80 -118.81 19.80 -118.81 0.13 0.37 0.30 87.0
20160913 11:58:35 SSMIS-16 85-92GHz 85.0 19.95 -118.65 19.95 -118.65 0.14 0.41 2.70 24.2
20160913 04:51:40 GMI 85-92GHz 90.0 *** *** *** *** *** *** 4.50 ***
20160913 02:26:23 SSMIS-18 85-92GHz 90.0 18.56 -118.96 18.62 -118.94 0.11 0.30 0.30 100.0
20160913 01:49:32 SSMIS-17 85-92GHz 90.0 18.55 -118.89 18.66 -118.85 0.11 0.31 0.30 100.0
20160912 23:25:01 * SSMIS-16 85-92GHz 90.5 18.20 -119.00 18.26 -118.98 0.10 0.28 0.40 100.0
20160912 20:49:30 AMSR2 85-92GHz 92.6 17.99 -119.21 18.01 -119.20 0.11 0.31 0.40 100.0
20160912 15:11:45 SSMIS-18 85-92GHz 88.0 17.47 -119.30 17.45 -119.30 0.12 0.33 0.50 98.3
20160912 14:36:22 * SSMIS-17 85-92GHz 86.5 17.47 -119.25 17.50 -119.25 0.12 0.33 0.40 99.6
20160912 12:12:03 SSMIS-16 85-92GHz 80.2 17.36 -119.11 17.35 -119.11 0.14 0.39 0.30 84.7
20160912 10:20:06 * SSMI-15 85-92GHz 75.8 17.09 -119.09 17.00 -118.98 0.11 0.31 0.50 99.2
20160912 09:56:41 * AMSR2 85-92GHz 74.9 17.16 -119.06 17.10 -118.98 0.10 0.29 0.50 100.0
20160912 05:46:40 * GMI 85-92GHz 64.6 16.93 -118.68 16.95 -118.70 0.11 0.31 0.70 100.0
20160912 02:36:56 SSMIS-18 85-92GHz 59.4 16.47 -118.17 16.50 -118.22 0.21 0.59 0.40 58.8
20160912 02:35:09 SSMIS-18 85-92GHz 55.0 16.57 -118.26 16.60 -118.31 0.15 0.41 0.60 83.4
20160912 02:01:56 * SSMIS-17 85-92GHz 58.4 16.58 -118.25 16.65 -118.37 0.14 0.40 0.30 88.7
20160911 23:37:32 * SSMIS-16 85-92GHz 54.4 16.33 -117.86 16.35 -117.90 0.10 0.27 0.50 100.0
20160911 18:16:40 GMI 85-92GHz 45.0 *** *** *** *** *** *** 5.00 ***
20160911 14:50:20 SSMIS-17 85-92GHz 42.4 *** *** *** *** *** *** 5.00 ***
20160911 12:25:51 SSMIS-16 85-92GHz 40.0 *** *** *** *** *** *** 5.00 ***
20160911 10:36:36 SSMI-15 85-92GHz 38.8 *** *** *** *** *** *** 5.00 ***
20160911 09:14:26 AMSR2 85-92GHz 37.7 15.24 -115.70 15.22 -115.66 0.41 1.16 5.00 0.0
20160911 02:48:42 SSMIS-18 85-92GHz 32.3 14.19 -114.87 14.22 -114.90 0.29 0.82 1.70 16.5
20160911 02:47:16 SSMIS-18 85-92GHz 30.0 14.12 -114.97 14.16 -115.00 0.31 0.87 5.00 0.0
20160911 02:14:44 SSMIS-17 85-92GHz 31.9 14.19 -114.77 14.32 -114.90 0.26 0.73 1.50 19.5
20160911 02:13:14 SSMIS-17 85-92GHz 30.0 14.15 -114.77 14.29 -114.90 0.23 0.65 1.50 19.3
20160910 23:49:42 * SSMIS-16 85-92GHz 30.0 13.73 -114.17 13.76 -114.19 0.25 0.71 1.40 15.4

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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