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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
20160921 23:11:17 SSMIS-16 85-92GHz 20.3 *** *** *** *** *** *** 3.00 ***
20160921 21:00:00 Geo Vis 21.2 *** *** *** *** *** *** 0.30 ***
20160921 21:00:00 Geo NearIR 21.2 *** *** *** *** *** *** 0.10 ***
20160921 21:00:00 Geo IR 21.2 *** *** *** *** *** *** 0.80 ***
20160921 20:46:10 * AMSR2 85-92GHz 21.3 30.94 -114.68 30.96 -114.66 0.38 1.07 3.00 0.0
20160921 20:46:10 AMSR2 37GHz 21.3 *** *** *** *** *** *** 3.00 ***
20160921 18:00:00 Geo Vis 22.5 29.42 -115.79 29.42 -115.79 0.80 2.27 0.40 ***
20160921 18:00:00 Geo NearIR 22.5 *** *** *** *** *** *** 0.30 ***
20160921 18:00:00 Geo IR 22.5 *** *** *** *** *** *** 0.10 ***
20160921 17:51:00 Metop-B ASCAT 22.6 29.08 -116.43 29.10 -116.42 0.40 1.14 *** ***
20160921 16:57:00 Metop-A ASCAT 22.9 29.30 -116.32 29.40 -116.25 0.44 1.24 *** ***
20160921 16:01:41 GMI 85-92GHz 23.3 30.01 -115.98 29.91 -116.04 0.41 1.16 0.40 3.1
20160921 16:01:41 * GMI 37GHz 23.3 29.11 -116.15 29.01 -116.22 0.25 0.71 1.60 ***
20160921 15:00:00 Geo Vis 23.8 30.11 -113.86 30.11 -113.86 0.31 0.87 0.50 ***
20160921 15:00:00 Geo NearIR 23.8 *** *** *** *** *** *** 0.10 ***
20160921 15:00:00 Geo IR 23.8 *** *** *** *** *** *** 0.30 ***
20160921 14:57:27 SSMIS-18 85-92GHz 23.8 29.35 -116.28 29.36 -116.27 0.44 1.24 3.00 0.9
20160921 12:00:00 Geo NearIR 25.0 28.50 -115.94 28.50 -115.94 3.36 9.49 1.00 ***
20160921 12:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.80 ***
20160921 11:51:56 SSMIS-16 85-92GHz 25.1 *** *** *** *** *** *** 0.10 ***
20160921 09:46:53 AMSR2 85-92GHz 26.2 *** *** *** *** *** *** 0.70 ***
20160921 09:46:53 * AMSR2 37GHz 26.2 28.60 -116.31 28.51 -116.35 0.29 0.82 1.90 ***
20160921 09:00:00 Geo NearIR 26.7 28.11 -116.47 28.11 -116.47 1.86 5.26 0.10 ***
20160921 09:00:00 Geo IR 26.7 *** *** *** *** *** *** 0.90 ***
20160921 06:00:00 Geo NearIR 28.3 *** *** *** *** *** *** 0.90 ***
20160921 06:00:00 Geo IR 28.3 27.59 -116.36 27.59 -116.36 3.36 9.49 0.20 0.1
20160921 05:27:00 * Metop-B ASCAT 28.6 28.07 -116.33 28.14 -116.30 0.16 0.45 *** ***
20160921 04:36:00 * Metop-A ASCAT 29.1 27.96 -116.32 28.14 -116.24 0.16 0.45 *** ***
20160921 03:00:00 Geo NearIR 30.0 27.55 -116.36 27.55 -116.36 1.12 3.17 0.70 ***
20160921 03:00:00 Geo IR 30.0 27.45 -116.56 27.45 -116.56 0.71 2.02 0.60 0.5
20160921 02:36:40 GMI 85-92GHz 30.0 28.10 -116.29 28.15 -116.27 0.39 1.10 0.40 3.2
20160921 02:36:40 GMI 37GHz 30.0 *** *** *** *** *** *** 1.00 ***
20160921 02:29:20 SSMIS-18 85-92GHz 30.0 28.13 -115.73 28.20 -115.71 0.33 0.93 1.30 3.8
20160921 01:46:36 SSMIS-17 85-92GHz 30.0 28.04 -116.09 28.20 -116.05 0.35 0.99 0.80 2.0
20160921 00:00:00 Geo Vis 30.0 27.62 -116.77 27.62 -116.77 0.30 0.85 0.30 ***
20160921 00:00:00 Geo NearIR 30.0 27.05 -116.94 27.05 -116.94 0.45 1.28 1.00 ***
20160921 00:00:00 Geo IR 30.0 27.05 -116.97 27.05 -116.97 0.47 1.34 0.70 0.7
20160920 23:23:34 SSMIS-16 85-92GHz 30.5 27.61 -116.29 27.70 -116.26 0.35 0.98 0.80 2.7
20160920 21:00:00 * Geo Vis 32.5 27.10 -117.14 27.10 -117.14 0.15 0.42 0.60 ***
20160920 21:00:00 Geo NearIR 32.5 26.95 -117.11 26.95 -117.11 0.84 2.38 0.60 ***
20160920 21:00:00 Geo IR 32.5 26.00 -117.96 26.00 -117.96 2.07 5.84 0.90 0.7
20160920 18:15:00 Metop-B ASCAT 35.0 *** *** *** *** *** *** *** ***
20160920 18:00:00 * Geo Vis 35.0 26.55 -117.03 26.55 -117.03 0.13 0.35 0.50 ***
20160920 18:00:00 Geo NearIR 35.0 26.55 -116.58 26.55 -116.58 0.59 1.66 0.50 ***
20160920 18:00:00 Geo IR 35.0 26.10 -117.73 26.10 -117.73 3.36 9.49 0.20 0.8
20160920 17:21:00 Metop-A ASCAT 36.1 *** *** *** *** *** *** *** ***
20160920 15:10:53 SSMIS-18 85-92GHz 39.8 26.43 -116.78 26.40 -116.78 0.52 1.47 0.60 0.5
20160920 15:00:00 Geo Vis 40.0 26.10 -116.97 26.10 -116.97 0.19 0.54 0.10 ***
20160920 15:00:00 Geo NearIR 40.0 25.85 -117.19 25.85 -117.19 0.64 1.80 0.80 ***
20160920 15:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.60 ***
20160920 14:28:37 SSMIS-17 85-92GHz 40.9 26.30 -116.78 26.41 -116.78 0.37 1.05 0.40 1.7
20160920 12:05:51 SSMIS-16 85-92GHz 44.8 25.52 -117.06 25.50 -117.06 0.44 1.25 2.60 0.8
20160920 12:00:00 Geo NearIR 45.0 25.25 -117.06 25.25 -117.06 3.23 9.12 0.50 ***
20160920 12:00:00 Geo IR 45.0 26.12 -116.92 26.12 -116.92 3.36 9.49 0.80 0.4
20160920 09:05:06 AMSR2 85-92GHz 49.9 24.76 -116.98 24.74 -116.98 0.21 0.59 2.20 10.0
20160920 09:05:06 * AMSR2 37GHz 49.9 24.66 -117.09 24.64 -117.09 0.11 0.32 0.90 ***
20160920 09:00:00 Geo NearIR 50.0 24.74 -117.17 24.74 -117.17 0.76 2.13 0.70 ***
20160920 09:00:00 Geo IR 50.0 *** *** *** *** *** *** 0.60 ***
20160920 06:00:00 Geo NearIR 55.0 25.25 -115.40 25.25 -115.40 1.55 4.37 0.40 ***
20160920 06:00:00 Geo IR 55.0 25.32 -115.46 25.32 -115.46 3.36 9.49 0.40 43.2
20160920 03:00:00 Geo NearIR 62.5 *** *** *** *** *** *** 0.10 ***
20160920 03:00:00 Geo IR 62.5 25.01 -116.44 25.01 -116.44 0.89 2.52 0.10 5.1
20160920 02:40:41 SSMIS-18 85-92GHz 63.3 23.42 -116.67 23.48 -116.68 0.23 0.65 1.40 8.9
20160920 01:58:48 * SSMIS-17 85-92GHz 65.0 23.39 -116.64 23.58 -116.67 0.21 0.59 1.30 10.4
20160920 00:00:00 Geo Vis 70.0 *** *** *** *** *** *** 0.10 ***
20160920 00:00:00 Geo NearIR 70.0 23.75 -116.60 23.75 -116.60 0.64 1.80 0.10 ***
20160920 00:00:00 Geo IR 70.0 23.70 -116.17 23.70 -116.17 0.51 1.43 0.20 21.2
20160919 23:35:31 SSMIS-16 85-92GHz 70.7 23.23 -116.63 23.29 -116.66 0.21 0.60 0.70 25.8
20160919 21:00:00 Geo Vis 75.0 22.72 -116.54 22.72 -116.54 0.43 1.22 0.10 ***
20160919 21:00:00 Geo NearIR 75.0 22.54 -116.35 22.54 -116.35 0.92 2.60 0.20 ***
20160919 21:00:00 Geo IR 75.0 22.49 -115.98 22.49 -115.98 1.05 2.98 0.30 0.8
20160919 20:56:31 AMSR2 85-92GHz 75.1 22.71 -116.51 22.72 -116.52 0.15 0.42 0.80 73.7
20160919 20:56:31 * AMSR2 37GHz 75.1 22.71 -116.51 22.72 -116.52 0.10 0.28 0.50 ***
20160919 18:00:00 Geo Vis 80.0 22.00 -115.81 22.00 -115.81 0.21 0.59 0.80 ***
20160919 18:00:00 Geo NearIR 80.0 21.95 -116.65 21.95 -116.65 0.34 0.97 0.20 ***
20160919 18:00:00 Geo IR 80.0 *** *** *** *** *** *** 1.00 ***
20160919 17:42:00 Metop-A ASCAT 79.8 21.85 -116.19 21.89 -116.22 0.19 0.55 *** ***
20160919 16:54:00 Metop-B ASCAT 79.1 21.74 -116.04 21.88 -116.18 0.21 0.59 *** ***
20160919 16:06:40 GMI 85-92GHz 78.4 21.94 -115.83 21.80 -115.65 0.12 0.35 0.70 100.0
20160919 16:06:40 * GMI 37GHz 78.4 21.79 -115.88 21.65 -115.71 0.10 0.29 0.40 ***
20160919 15:00:00 Geo Vis 77.5 *** *** *** *** *** *** 0.60 ***
20160919 15:00:00 Geo NearIR 77.5 21.23 -115.73 21.23 -115.73 1.10 3.11 0.10 ***
20160919 15:00:00 Geo IR 77.5 21.10 -115.78 21.10 -115.78 0.72 2.05 0.10 0.5
20160919 14:43:11 * SSMIS-17 85-92GHz 77.3 21.67 -115.66 21.71 -115.70 0.10 0.29 0.70 100.0
20160919 12:20:10 * SSMIS-16 85-92GHz 75.0 21.22 -115.35 21.17 -115.30 0.09 0.26 0.60 100.0
20160919 12:00:00 Geo NearIR 75.0 *** *** *** *** *** *** 0.50 ***
20160919 12:00:00 Geo IR 75.0 21.30 -114.99 21.30 -114.99 0.62 1.75 0.20 12.9
20160919 10:08:03 * SSMI-15 85-92GHz 71.9 20.77 -114.95 20.48 -114.78 0.10 0.28 0.50 100.0
20160919 09:00:00 Geo NearIR 70.0 20.74 -114.45 20.74 -114.45 0.38 1.07 0.30 ***
20160919 09:00:00 Geo IR 70.0 20.66 -114.56 20.66 -114.56 0.63 1.78 0.60 7.4
20160919 06:00:00 Geo NearIR 65.0 20.02 -114.09 20.02 -114.09 0.30 0.84 0.10 ***
20160919 06:00:00 Geo IR 65.0 20.10 -114.07 20.10 -114.07 0.88 2.49 0.20 33.3
20160919 05:15:00 * Metop-A ASCAT 63.8 19.56 -114.31 19.71 -114.42 0.20 0.57 *** ***
20160919 04:27:00 Metop-B ASCAT 62.4 19.47 -114.10 19.23 -113.92 0.19 0.54 *** ***
20160919 03:00:00 Geo NearIR 60.0 19.35 -113.75 19.35 -113.75 0.57 1.62 0.10 ***
20160919 03:00:00 Geo IR 60.0 19.60 -113.72 19.60 -113.72 0.46 1.29 0.20 61.5
20160919 02:46:41 * GMI 85-92GHz 59.6 19.36 -113.66 19.40 -113.69 0.11 0.31 0.40 100.0
20160919 02:46:41 GMI 37GHz 59.6 19.26 -113.66 19.30 -113.69 0.16 0.44 0.20 ***
20160919 02:10:59 SSMIS-17 85-92GHz 58.6 19.21 -113.69 19.35 -113.79 0.13 0.36 0.40 99.1
20160919 00:00:00 Geo Vis 55.0 19.23 -113.35 19.23 -113.35 0.43 1.22 0.10 ***
20160919 00:00:00 Geo NearIR 55.0 19.18 -113.61 19.18 -113.61 0.91 2.59 0.60 ***
20160919 00:00:00 Geo IR 55.0 *** *** *** *** *** *** 0.10 ***
20160918 23:47:30 * SSMIS-16 85-92GHz 54.8 18.77 -113.48 18.80 -113.51 0.14 0.38 0.40 89.4
20160918 21:36:45 * SSMI-15 85-92GHz 53.0 18.63 -113.15 18.54 -113.05 0.11 0.30 0.40 100.0
20160918 21:00:00 Geo Vis 52.5 18.64 -113.10 18.64 -113.10 0.22 0.61 0.20 ***
20160918 21:00:00 Geo NearIR 52.5 18.34 -113.05 18.34 -113.05 2.38 6.74 0.10 ***
20160918 21:00:00 Geo IR 52.5 18.39 -113.02 18.39 -113.02 0.74 2.10 0.10 48.2
20160918 18:00:00 * Geo Vis 50.0 17.95 -112.43 17.95 -112.43 0.24 0.69 0.30 ***
20160918 18:00:00 Geo NearIR 50.0 17.75 -112.43 17.75 -112.43 0.62 1.74 0.30 ***
20160918 18:00:00 Geo IR 50.0 17.78 -112.43 17.78 -112.43 0.42 1.20 0.60 5.3
20160918 17:18:00 Metop-B ASCAT 48.2 *** *** *** *** *** *** *** ***
20160918 15:00:00 Geo Vis 42.5 17.09 -112.15 17.09 -112.15 0.88 2.49 0.10 ***
20160918 15:00:00 Geo NearIR 42.5 17.42 -112.07 17.42 -112.07 1.61 4.54 0.20 ***
20160918 15:00:00 Geo IR 42.5 17.22 -111.99 17.22 -111.99 3.36 9.49 0.10 6.7
20160918 13:57:05 SSMIS-18 85-92GHz 39.9 17.34 -111.12 17.51 -111.44 0.50 1.41 0.30 2.2
20160918 12:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.20 ***
20160918 12:00:00 Geo IR 35.0 17.35 -112.03 17.35 -112.03 3.36 9.49 0.50 0.3
20160918 10:24:57 SSMI-15 85-92GHz 35.0 17.17 -110.59 17.15 -110.49 0.35 0.99 1.20 7.6
20160918 09:19:19 AMSR2 85-92GHz 35.0 17.15 -110.19 17.15 -110.17 0.44 1.26 2.30 4.0
20160918 09:19:19 * AMSR2 37GHz 35.0 17.05 -109.98 17.05 -109.96 0.31 0.89 2.60 ***
20160918 09:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.10 ***
20160918 09:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.20 ***
20160918 06:00:00 Geo NearIR 35.0 16.73 -110.82 16.73 -110.82 1.73 4.89 0.10 ***
20160918 06:00:00 Geo IR 35.0 16.88 -111.01 16.88 -111.01 0.70 1.97 0.10 2.1
20160918 03:00:00 Geo NearIR 32.5 16.72 -109.54 16.72 -109.54 0.56 1.59 0.30 ***
20160918 03:00:00 * Geo IR 32.5 16.82 -110.01 16.82 -110.01 0.56 1.58 0.20 75.1
20160918 00:00:00 Geo Vis 30.0 *** *** *** *** *** *** 1.00 ***
20160918 00:00:00 Geo NearIR 30.0 16.00 -110.00 16.00 -110.00 1.24 3.49 0.10 ***
20160918 00:00:00 Geo IR 30.0 16.00 -110.18 16.00 -110.18 3.36 9.49 0.10 6.9

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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