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
20160629 05:51:00 Metop-A ASCAT 30.0 20.75 64.84 20.75 64.83 0.35 0.98 *** ***
20160629 05:30:00 Geo Vis 30.0 *** *** *** *** *** *** 0.60 ***
20160629 05:30:00 Geo IR 30.0 *** *** *** *** *** *** 1.00 ***
20160629 05:03:00 * Metop-B ASCAT 30.0 20.80 64.87 20.80 64.88 0.26 0.73 *** ***
20160629 04:36:40 GMI 85-92GHz 30.0 20.41 63.31 20.40 63.34 0.55 1.56 1.50 1.2
20160629 04:36:40 GMI 37GHz 30.0 20.86 63.37 20.85 63.39 0.44 1.23 2.20 ***
20160629 02:30:00 Geo Vis 30.0 *** *** *** *** *** *** 1.00 ***
20160629 02:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.50 ***
20160629 02:27:26 SSMIS-17 85-92GHz 30.0 19.94 62.58 19.94 62.58 0.47 1.32 3.00 0.0
20160628 23:50:33 SSMIS-16 85-92GHz 30.0 20.15 62.78 20.16 62.78 0.57 1.62 2.30 0.8
20160628 23:30:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20160628 22:13:04 * SSMI-15 85-92GHz 30.0 19.96 63.20 19.91 63.20 0.32 0.91 2.90 13.8
20160628 21:04:43 AMSR2 85-92GHz 30.0 20.35 63.36 20.38 63.37 0.43 1.21 2.30 5.9
20160628 21:04:43 * AMSR2 37GHz 30.0 20.50 63.63 20.53 63.63 0.31 0.87 2.60 ***
20160628 20:30:00 Geo IR 30.0 21.73 64.14 21.73 64.14 1.37 3.88 0.20 4.1
20160628 17:30:00 Geo IR 30.4 *** *** *** *** *** *** 0.70 ***
20160628 17:21:00 Metop-A ASCAT 30.5 20.50 63.35 20.50 63.35 0.17 0.47 *** ***
20160628 16:33:00 * Metop-B ASCAT 31.2 20.50 63.30 20.50 63.30 0.15 0.43 *** ***
20160628 15:16:41 GMI 85-92GHz 32.3 20.30 63.41 20.30 63.41 0.60 1.69 3.00 0.2
20160628 15:16:41 GMI 37GHz 32.3 20.50 63.30 20.50 63.30 0.21 0.60 1.00 ***
20160628 15:06:15 SSMIS-18 85-92GHz 32.4 20.25 63.14 20.25 63.14 0.62 1.75 2.70 0.2
20160628 14:30:00 Geo IR 32.9 *** *** *** *** *** *** 1.00 ***
20160628 13:55:00 SSMIS-17 85-92GHz 33.4 20.30 63.35 20.30 63.35 0.47 1.32 2.10 1.8
20160628 11:30:00 Geo Vis 35.0 20.47 63.68 20.47 63.68 0.66 1.87 0.20 ***
20160628 11:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.10 ***
20160628 11:18:00 * SSMIS-16 85-92GHz 35.0 20.63 63.68 20.63 63.68 0.34 0.96 1.40 3.8
20160628 08:54:31 AMSR2 85-92GHz 35.0 20.69 63.51 20.72 63.53 0.50 1.41 1.20 1.6
20160628 08:54:31 * AMSR2 37GHz 35.0 20.89 63.62 20.92 63.64 0.32 0.89 0.90 ***
20160628 08:30:00 Geo Vis 35.0 20.77 63.42 20.77 63.42 0.79 2.24 0.60 ***
20160628 08:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.70 ***
20160628 06:12:00 Metop-A ASCAT 35.0 *** *** *** *** *** *** *** ***
20160628 06:09:00 Metop-A ASCAT 35.0 *** *** *** *** *** *** *** ***
20160628 05:30:00 Geo Vis 35.0 20.80 63.59 20.80 63.59 1.47 4.16 0.70 ***
20160628 05:30:00 Geo IR 35.0 20.97 63.64 20.97 63.64 3.36 9.49 0.10 4.2
20160628 05:24:00 Metop-B ASCAT 35.0 *** *** *** *** *** *** *** ***
20160628 05:21:00 Metop-B ASCAT 35.0 *** *** *** *** *** *** *** ***
20160628 02:40:32 * SSMIS-17 85-92GHz 35.0 21.32 63.29 21.34 63.24 0.36 1.03 2.70 5.2
20160628 02:30:00 Geo Vis 35.0 20.99 63.73 20.99 63.73 1.41 3.99 0.50 ***
20160628 02:30:00 Geo IR 35.0 21.06 63.48 21.06 63.48 0.48 1.37 0.90 11.7
20160628 00:03:18 * SSMIS-16 85-92GHz 35.0 21.40 63.36 21.42 63.37 0.47 1.33 2.60 2.1
20160627 23:30:00 Geo IR 35.0 *** *** *** *** *** *** 1.00 ***
20160627 22:28:49 * SSMI-15 85-92GHz 35.0 20.90 63.47 20.86 63.40 0.52 1.48 2.60 1.0
20160627 21:59:40 AMSR2 85-92GHz 35.0 20.87 63.22 20.91 63.45 0.55 1.55 3.00 0.0
20160627 21:59:40 AMSR2 37GHz 35.0 *** *** *** *** *** *** 1.00 ***
20160627 20:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.20 ***
20160627 17:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20160627 14:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20160627 14:08:44 * SSMIS-17 85-92GHz 35.0 21.54 64.14 21.52 64.09 0.52 1.48 1.80 1.2
20160627 11:31:11 SSMIS-16 85-92GHz 35.0 22.35 64.53 22.35 64.53 0.63 1.77 1.50 0.1
20160627 11:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.20 ***
20160627 11:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.80 ***
20160627 09:58:20 * SSMI-15 85-92GHz 35.0 20.82 63.61 20.84 63.77 0.40 1.12 1.00 8.2
20160627 08:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.20 ***
20160627 08:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.20 ***
20160627 05:42:00 * Metop-B ASCAT 35.0 21.80 64.74 21.80 64.76 0.17 0.47 *** ***
20160627 05:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.60 ***
20160627 05:30:00 Geo IR 35.0 *** *** *** *** *** *** 1.00 ***
20160627 04:51:00 * Metop-A ASCAT 35.0 21.90 64.90 21.89 64.81 0.19 0.53 *** ***
20160627 04:46:41 GMI 85-92GHz 35.0 *** *** *** *** *** *** 3.00 ***
20160627 04:46:41 GMI 37GHz 35.0 *** *** *** *** *** *** 3.00 ***
20160627 02:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.10 ***
20160627 02:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.20 ***
20160627 02:22:19 * SSMIS-18 85-92GHz 35.0 20.84 64.50 20.84 64.48 0.40 1.12 3.00 0.0
20160627 00:16:07 SSMIS-16 85-92GHz 35.0 *** *** *** *** *** *** 1.10 ***
20160626 23:30:00 Geo IR 35.0 *** *** *** *** *** *** 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

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