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
20151012 05:30:00 Geo Vis 25.0 *** *** *** *** *** *** 1.00 ***
20151012 05:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20151012 02:30:00 * Geo Vis 25.0 16.53 69.53 16.53 69.53 0.59 1.66 0.50 ***
20151012 02:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.40 ***
20151011 23:37:39 * SSMIS-16 85-92GHz 25.0 16.64 69.21 16.63 69.22 0.45 1.29 2.20 2.4
20151011 23:30:00 Geo IR 25.0 *** *** *** *** *** *** 1.00 ***
20151011 22:40:43 SSMI-15 85-92GHz 25.0 *** *** *** *** *** *** 3.00 ***
20151011 20:47:11 AMSR2 85-92GHz 25.0 16.49 69.33 16.48 69.35 0.54 1.54 2.00 1.9
20151011 20:47:11 * AMSR2 37GHz 25.0 16.44 69.38 16.43 69.40 0.41 1.17 1.80 ***
20151011 20:30:00 Geo IR 25.0 17.71 68.41 17.71 68.41 0.65 1.84 0.70 61.8
20151011 19:31:40 * GMI 85-92GHz 25.0 16.40 69.24 16.43 69.19 0.41 1.15 1.50 10.5
20151011 19:31:40 GMI 37GHz 25.0 16.45 69.45 16.48 69.40 0.43 1.21 1.90 ***
20151011 17:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.90 ***
20151011 16:36:00 Metop-B ASCAT 25.0 *** *** *** *** *** *** *** ***
20151011 16:33:00 Metop-B ASCAT 25.0 *** *** *** *** *** *** *** ***
20151011 14:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.30 ***
20151011 14:18:59 SSMIS-19 85-92GHz 25.0 *** *** *** *** *** *** 2.40 ***
20151011 11:30:00 Geo Vis 25.0 *** *** *** *** *** *** 0.30 ***
20151011 11:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20151011 11:02:45 * SSMIS-16 85-92GHz 25.0 16.47 69.50 16.48 69.48 0.27 0.75 1.90 8.9
20151011 10:07:10 SSMI-15 85-92GHz 25.0 16.34 69.47 16.38 69.43 0.35 0.99 2.00 4.7
20151011 09:55:18 ISS RSCAT 25.0 16.23 69.27 16.18 69.32 0.35 0.98 *** ***
20151011 08:34:37 AMSR2 85-92GHz 25.0 16.19 69.26 16.18 69.26 0.56 1.59 2.40 1.2
20151011 08:34:37 * AMSR2 37GHz 25.0 15.99 69.31 15.98 69.32 0.29 0.83 1.00 ***
20151011 08:30:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20151011 08:30:00 Geo IR 25.0 16.93 70.20 16.93 70.20 3.36 9.49 0.90 1.7
20151011 05:30:00 Geo Vis 25.0 *** *** *** *** *** *** 0.30 ***
20151011 05:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20151011 05:24:00 * Metop-B ASCAT 25.0 15.89 69.32 15.89 69.32 0.12 0.33 *** ***
20151011 04:33:00 Metop-A ASCAT 25.0 15.77 69.37 15.79 69.32 0.23 0.64 *** ***
20151011 04:30:00 * Metop-A ASCAT 25.0 15.92 69.38 15.94 69.32 0.11 0.32 *** ***
20151011 02:30:00 Geo Vis 25.0 15.58 69.26 15.58 69.26 0.52 1.46 0.10 ***
20151011 02:30:00 Geo IR 25.0 15.78 69.78 15.78 69.78 3.36 9.49 0.20 2.6
20151011 01:26:13 SSMIS-17 85-92GHz 25.0 15.90 69.75 15.91 69.70 0.37 1.05 0.40 8.1
20151010 23:50:41 * SSMIS-16 85-92GHz 25.1 15.74 69.54 15.74 69.54 0.29 0.81 1.70 9.7
20151010 23:30:00 Geo IR 25.4 16.86 68.53 16.86 68.53 3.36 9.49 0.30 42.4
20151010 20:30:00 Geo IR 27.9 14.69 70.68 14.69 70.68 3.36 9.49 0.90 1.3
20151010 17:30:00 Geo IR 30.4 *** *** *** *** *** *** 0.70 ***
20151010 16:54:00 * Metop-B ASCAT 30.9 15.44 69.75 15.48 69.77 0.11 0.32 *** ***
20151010 16:00:00 Metop-A ASCAT 31.7 *** *** *** *** *** *** *** ***
20151010 14:30:00 Geo IR 32.9 16.26 68.68 16.26 68.68 0.93 2.62 0.20 51.1
20151010 11:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.20 ***
20151010 11:30:00 Geo IR 35.0 13.46 70.17 13.46 70.17 3.36 9.49 0.20 6.8
20151010 11:15:37 SSMIS-16 85-92GHz 35.0 15.42 69.39 15.43 69.40 0.55 1.56 0.60 1.0
20151010 10:46:28 ISS RSCAT 35.0 16.71 70.66 16.74 70.70 0.75 2.13 *** ***
20151010 08:56:41 * GMI 85-92GHz 35.0 15.09 69.25 15.08 69.22 0.30 0.86 0.50 8.7
20151010 08:56:41 GMI 37GHz 35.0 15.39 69.35 15.38 69.32 0.40 1.13 0.90 ***
20151010 08:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.30 ***
20151010 08:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20151010 05:30:00 Geo Vis 35.0 14.70 69.47 14.70 69.47 3.08 8.72 0.30 ***
20151010 05:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.40 ***
20151010 02:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.40 ***
20151010 02:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20151010 02:27:33 SSMIS-18 85-92GHz 35.0 14.44 69.77 14.44 69.77 0.45 1.28 2.60 5.4
20151010 01:39:39 SSMIS-19 85-92GHz 35.0 14.72 69.69 14.73 69.61 0.45 1.28 1.80 4.0
20151010 01:39:39 * SSMIS-17 85-92GHz 35.0 14.52 69.53 14.53 69.46 0.44 1.25 1.80 3.8
20151009 23:30:00 Geo IR 35.0 *** *** *** *** *** *** 1.00 ***
20151009 20:59:53 AMSR2 85-92GHz 35.0 15.30 69.59 15.30 69.61 0.32 0.90 0.60 37.7
20151009 20:59:53 * AMSR2 37GHz 35.0 14.95 69.69 14.95 69.72 0.24 0.67 0.30 ***
20151009 20:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.60 ***
20151009 19:41:40 GMI 85-92GHz 35.0 14.95 69.67 14.95 69.63 0.24 0.68 0.90 61.2
20151009 19:41:40 GMI 37GHz 35.0 15.00 69.82 15.00 69.79 0.41 1.17 1.10 ***
20151009 17:30:00 Geo IR 35.0 15.06 71.64 15.06 71.64 1.26 3.56 0.40 6.3
20151009 17:15:00 Metop-B ASCAT 35.0 *** *** *** *** *** *** *** ***
20151009 16:21:00 * Metop-A ASCAT 35.0 14.70 69.90 14.70 69.85 0.14 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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