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
20140908 23:32:00 Geo Vis 20.0 *** *** *** *** *** *** 0.05 ***
20140908 23:32:00 Geo NearIR 20.0 22.00 108.87 22.00 108.87 1.25 3.53 0.05 ***
20140908 23:32:00 Geo IR 20.0 *** *** *** *** *** *** 0.15 ***
20140908 23:15:14 SSMIS-17 85-92GHz 20.0 23.32 109.09 23.35 109.07 0.50 1.42 1.25 0.1
20140908 23:05:23 * Windsat 37GHz 20.0 23.21 108.78 23.25 108.74 0.31 0.87 0.05 ***
20140908 22:57:01 TMI 85-92GHz 20.0 23.14 110.16 23.20 110.10 0.45 1.28 1.05 9.5
20140908 22:57:01 TMI 37GHz 20.0 23.09 108.80 23.15 108.74 0.60 1.68 0.15 ***
20140908 20:32:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.50 ***
20140908 20:32:00 Geo IR 20.0 *** *** *** *** *** *** 0.50 ***
20140908 18:54:37 AMSR2 85-92GHz 20.0 *** *** *** *** *** *** 1.50 ***
20140908 18:54:37 * AMSR2 37GHz 20.0 23.72 109.25 23.57 109.39 0.53 1.50 0.10 ***
20140908 17:32:00 Geo NearIR 20.0 22.55 108.82 22.55 108.82 1.37 3.87 0.05 ***
20140908 17:32:00 Geo IR 20.0 *** *** *** *** *** *** 0.30 ***
20140908 16:25:04 TMI 85-92GHz 20.0 *** *** *** *** *** *** 1.20 ***
20140908 16:25:04 TMI 37GHz 20.0 *** *** *** *** *** *** 0.10 ***
20140908 14:32:00 * Geo NearIR 20.0 22.61 111.70 22.61 111.70 0.61 1.72 0.20 ***
20140908 14:32:00 Geo IR 20.0 *** *** *** *** *** *** 0.25 ***
20140908 11:32:00 Geo NearIR 20.3 *** *** *** *** *** *** 0.25 ***
20140908 11:32:00 Geo IR 20.3 *** *** *** *** *** *** 0.30 ***
20140908 10:45:16 * SSMIS-17 85-92GHz 20.7 22.15 110.34 22.25 110.26 0.47 1.32 1.50 1.0
20140908 10:36:38 Windsat 37GHz 20.8 *** *** *** *** *** *** 0.05 ***
20140908 08:32:00 Geo Vis 21.9 *** *** *** *** *** *** 0.35 ***
20140908 08:32:00 Geo NearIR 21.9 *** *** *** *** *** *** 0.15 ***
20140908 08:32:00 Geo IR 21.9 20.37 110.83 20.37 110.83 3.36 9.49 0.10 0.2
20140908 05:32:00 Geo Vis 23.6 *** *** *** *** *** *** 0.10 ***
20140908 05:32:00 Geo NearIR 23.6 *** *** *** *** *** *** 0.10 ***
20140908 05:32:00 Geo IR 23.6 *** *** *** *** *** *** 0.10 ***
20140908 02:46:48 GMI 85-92GHz 25.0 22.03 110.12 22.00 110.14 0.55 1.55 1.50 0.0
20140908 02:46:48 GMI 37GHz 25.0 21.08 110.87 21.05 110.89 0.35 0.99 0.25 ***
20140908 02:36:00 * Metop-B ASCAT 25.0 20.91 110.67 20.90 110.68 0.14 0.40 *** ***
20140908 02:32:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20140908 02:32:00 Geo NearIR 25.0 20.38 109.87 20.38 109.87 0.73 2.07 0.20 ***
20140908 02:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.10 ***
20140908 01:42:00 * Metop-A ASCAT 25.0 20.98 110.87 21.05 110.79 0.17 0.47 *** ***
20140907 23:55:12 TMI 85-92GHz 25.0 *** *** *** *** *** *** 1.35 ***
20140907 23:55:12 TMI 37GHz 25.0 *** *** *** *** *** *** 0.80 ***
20140907 23:32:00 Geo Vis 25.0 19.33 112.04 19.33 112.04 0.61 1.74 0.25 ***
20140907 23:32:00 Geo NearIR 25.0 20.21 110.11 20.21 110.11 0.87 2.46 0.30 ***
20140907 23:32:00 Geo IR 25.0 19.78 112.68 19.78 112.68 1.18 3.34 0.40 2.2
20140907 21:10:08 * SSMIS-16 85-92GHz 25.0 20.50 111.61 20.36 111.65 0.27 0.76 0.75 23.5
20140907 20:32:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.20 ***
20140907 20:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.25 ***
20140907 18:12:38 * AMSR2 85-92GHz 25.0 19.92 111.58 19.82 111.63 0.32 0.89 0.85 14.0
20140907 18:12:38 AMSR2 37GHz 25.0 19.92 111.74 19.82 111.79 0.44 1.24 0.35 ***
20140907 17:32:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20140907 17:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.50 ***
20140907 14:32:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.45 ***
20140907 14:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.45 ***
20140907 14:06:00 * Metop-B ASCAT 25.0 19.61 111.95 19.66 111.91 0.13 0.36 *** ***
20140907 13:26:47 GMI 85-92GHz 25.0 19.04 112.02 19.16 111.93 0.34 0.96 1.05 5.6
20140907 13:26:47 GMI 37GHz 25.0 19.59 112.24 19.71 112.14 0.24 0.67 0.40 ***
20140907 13:15:00 * Metop-A ASCAT 25.0 19.47 112.21 19.61 112.10 0.13 0.38 *** ***
20140907 11:32:00 Geo NearIR 25.0 17.61 113.21 17.61 113.21 1.48 4.17 0.25 ***
20140907 11:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.45 ***
20140907 08:37:00 * SSMIS-16 85-92GHz 25.0 18.90 112.52 18.90 112.52 0.33 0.93 0.85 1.8
20140907 08:32:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20140907 08:32:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.05 ***
20140907 08:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.15 ***
20140907 05:32:00 Geo Vis 25.0 *** *** *** *** *** *** 0.30 ***
20140907 05:32:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20140907 05:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.15 ***

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 text versions: Summary table, ARCHER Track table, ARCHER Track Image Archive

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