-- Link to M-PERC 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
20180619 03:00:00 Geo NearIR 21.7 18.83 -102.26 18.83 -102.26 1.41 3.99 0.40 ***
20180619 03:00:00 Geo IR 21.7 *** *** *** *** *** *** 0.70 ***
20180619 00:07:45 * SSMIS-18 85-92GHz 23.3 18.57 -102.64 18.57 -102.64 0.34 0.96 3.00 0.0
20180619 00:00:00 Geo Vis 23.3 *** *** *** *** *** *** 0.60 ***
20180619 00:00:00 Geo NearIR 23.3 *** *** *** *** *** *** 0.60 ***
20180619 00:00:00 Geo IR 23.3 17.42 -101.80 17.42 -101.80 3.36 9.49 0.50 2.7
20180618 22:40:25 * SSMIS-16 85-92GHz 24.1 18.36 -102.62 18.42 -102.64 0.35 0.98 1.70 4.5
20180618 21:21:40 GMI 85-92GHz 24.8 *** *** *** *** *** *** 0.30 ***
20180618 21:21:40 GMI 37GHz 24.8 *** *** *** *** *** *** 0.20 ***
20180618 21:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20180618 21:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.60 ***
20180618 21:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.80 ***
20180618 18:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20180618 18:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.50 ***
20180618 18:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.50 ***
20180618 15:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20180618 15:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20180618 15:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.50 ***
20180618 13:10:09 SSMIS-17 85-92GHz 25.0 16.98 -102.84 16.92 -102.76 0.32 0.90 0.90 21.2
20180618 12:53:01 * SSMIS-18 85-92GHz 25.0 17.11 -102.72 17.07 -102.66 0.29 0.82 0.80 27.2
20180618 12:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20180618 12:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20180618 09:00:00 Geo NearIR 25.0 16.58 -103.13 16.58 -103.13 1.39 3.92 0.10 ***
20180618 09:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20180618 08:01:40 GMI 85-92GHz 25.0 *** *** *** *** *** *** 0.50 ***
20180618 08:01:40 GMI 37GHz 25.0 *** *** *** *** *** *** 1.50 ***
20180618 06:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 1.00 ***
20180618 06:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.70 ***
20180618 03:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.80 ***
20180618 03:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.60 ***
20180618 00:18:02 SSMIS-18 85-92GHz 25.0 16.81 -101.23 16.80 -101.22 0.49 1.39 1.10 1.7
20180618 00:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20180618 00:00:00 * Geo NearIR 25.0 18.48 -100.98 18.48 -100.98 0.44 1.25 0.80 ***
20180618 00:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.10 ***
20180617 22:53:20 * SSMIS-16 85-92GHz 25.0 16.82 -102.20 16.85 -102.26 0.37 1.05 0.40 8.3
20180617 21:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.30 ***
20180617 21:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.20 ***
20180617 21:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20180617 18:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.30 ***
20180617 18:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.80 ***
20180617 18:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.30 ***
20180617 15:00:00 Geo Vis 32.5 *** *** *** *** *** *** 0.10 ***
20180617 15:00:00 Geo NearIR 32.5 *** *** *** *** *** *** 0.30 ***
20180617 15:00:00 Geo IR 32.5 *** *** *** *** *** *** 0.10 ***
20180617 13:23:43 SSMIS-17 85-92GHz 36.5 17.19 -100.94 17.20 -100.78 0.34 0.97 1.60 1.9
20180617 13:05:16 * SSMIS-18 85-92GHz 38.2 17.29 -101.34 17.30 -101.22 0.34 0.96 0.80 7.7
20180617 12:00:00 Geo NearIR 40.0 *** *** *** *** *** *** 0.30 ***
20180617 12:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.20 ***
20180617 09:00:00 Geo NearIR 42.5 *** *** *** *** *** *** 0.10 ***
20180617 09:00:00 Geo IR 42.5 *** *** *** *** *** *** 0.30 ***
20180617 06:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.20 ***
20180617 06:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.60 ***
20180617 03:00:00 Geo NearIR 50.0 *** *** *** *** *** *** 0.60 ***
20180617 03:00:00 Geo IR 50.0 *** *** *** *** *** *** 0.70 ***
20180617 00:49:44 SSMIS-17 85-92GHz 53.6 16.36 -99.16 16.30 -99.08 0.60 1.70 0.60 1.9
20180617 00:30:08 * SSMIS-18 85-92GHz 54.8 16.33 -99.06 16.29 -99.01 0.39 1.10 0.60 37.6
20180617 00:00:00 Geo Vis 55.0 *** *** *** *** *** *** 0.20 ***
20180617 00:00:00 Geo NearIR 55.0 *** *** *** *** *** *** 0.40 ***
20180617 00:00:00 Geo IR 55.0 *** *** *** *** *** *** 0.20 ***
20180616 21:00:00 Geo Vis 50.0 *** *** *** *** *** *** 0.40 ***
20180616 21:00:00 Geo NearIR 50.0 *** *** *** *** *** *** 1.00 ***
20180616 21:00:00 Geo IR 50.0 *** *** *** *** *** *** 0.80 ***
20180616 18:00:00 Geo Vis 45.0 16.38 -99.46 16.38 -99.46 3.36 9.49 0.10 ***
20180616 18:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.90 ***
20180616 18:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.40 ***
20180616 15:00:00 * Geo Vis 45.0 15.18 -100.53 15.18 -100.53 0.36 1.02 0.20 ***
20180616 15:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.80 ***
20180616 15:00:00 Geo IR 45.0 14.51 -99.69 14.51 -99.69 3.36 9.49 0.20 2.5
20180616 13:36:59 * SSMIS-17 85-92GHz 45.0 15.70 -100.13 15.72 -100.13 0.30 0.85 0.80 8.7
20180616 12:00:00 Geo NearIR 45.0 14.93 -99.62 14.93 -99.62 1.18 3.35 0.30 ***
20180616 12:00:00 Geo IR 45.0 *** *** *** *** *** *** 1.00 ***
20180616 10:12:52 * SSMIS-16 85-92GHz 43.5 15.50 -99.57 15.50 -99.57 0.30 0.85 0.70 2.3
20180616 09:00:00 Geo NearIR 42.5 14.68 -99.37 14.68 -99.37 0.58 1.63 0.10 ***
20180616 09:00:00 Geo IR 42.5 14.53 -99.47 14.53 -99.47 3.36 9.49 0.50 2.1
20180616 08:11:39 GMI 85-92GHz 41.8 15.75 -99.21 15.75 -99.21 0.48 1.36 0.40 4.2
20180616 08:11:39 GMI 37GHz 41.8 15.45 -99.37 15.45 -99.37 0.42 1.18 1.40 ***
20180616 08:06:25 AMSR2 85-92GHz 41.8 *** *** *** *** *** *** 0.20 ***
20180616 08:06:25 * AMSR2 37GHz 41.8 15.40 -99.21 15.40 -99.21 0.37 1.04 1.20 ***
20180616 06:00:00 Geo NearIR 40.0 14.85 -99.05 14.85 -99.05 0.45 1.27 1.00 ***
20180616 06:00:00 Geo IR 40.0 15.20 -99.36 15.20 -99.36 2.46 6.96 0.80 5.5
20180616 03:00:00 Geo NearIR 37.5 15.23 -99.39 15.23 -99.39 0.47 1.34 0.20 ***
20180616 03:00:00 Geo IR 37.5 15.35 -99.37 15.35 -99.37 3.36 9.49 0.10 0.4
20180616 01:01:36 SSMIS-17 85-92GHz 35.0 15.57 -99.06 15.57 -99.07 0.42 1.18 0.30 9.6
20180616 00:42:55 * SSMIS-18 85-92GHz 35.0 15.51 -99.18 15.51 -99.18 0.29 0.82 0.40 36.2
20180616 00:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.30 ***
20180616 00:00:00 Geo NearIR 35.0 15.30 -99.61 15.30 -99.61 1.80 5.08 0.30 ***
20180616 00:00:00 Geo IR 35.0 15.35 -99.74 15.35 -99.74 0.84 2.37 0.40 46.0
20180615 21:00:00 Geo Vis 35.0 16.00 -99.50 16.00 -99.50 0.65 1.84 0.10 ***
20180615 21:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.90 ***
20180615 21:00:00 Geo IR 35.0 15.88 -99.50 15.88 -99.50 3.36 9.49 0.10 4.9
20180615 19:53:42 * AMSR2 85-92GHz 35.0 15.71 -99.13 15.69 -99.11 0.47 1.32 0.10 7.4
20180615 19:53:42 AMSR2 37GHz 35.0 15.31 -99.33 15.29 -99.32 0.49 1.39 0.20 ***
20180615 18:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.30 ***
20180615 18:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.30 ***
20180615 18:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.10 ***
20180615 15:00:00 Geo Vis 32.5 *** *** *** *** *** *** 0.30 ***
20180615 15:00:00 Geo NearIR 32.5 *** *** *** *** *** *** 0.20 ***
20180615 15:00:00 Geo IR 32.5 *** *** *** *** *** *** 0.20 ***
20180615 13:50:40 * SSMIS-17 85-92GHz 31.5 16.50 -100.55 16.58 -100.46 0.32 0.91 1.60 6.4
20180615 12:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20180615 12:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.40 ***
20180615 10:26:19 SSMIS-16 85-92GHz 30.0 16.10 -99.75 15.97 -99.87 0.34 0.97 1.40 8.4
20180615 09:06:40 * GMI 85-92GHz 30.0 16.03 -99.71 16.02 -99.72 0.33 0.94 0.30 35.4
20180615 09:06:40 GMI 37GHz 30.0 16.53 -99.97 16.52 -99.98 0.34 0.97 3.00 ***
20180615 09:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.20 ***
20180615 09:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.10 ***
20180615 06:00:00 Geo NearIR 30.0 14.78 -101.18 14.78 -101.18 3.36 9.49 0.20 ***
20180615 06:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.20 ***
20180615 03:00:00 Geo NearIR 30.0 14.75 -100.77 14.75 -100.77 1.26 3.56 0.60 ***
20180615 03:00:00 Geo IR 30.0 14.40 -100.98 14.40 -100.98 3.36 9.49 0.80 8.4
20180615 01:14:56 * SSMIS-17 85-92GHz 30.0 15.01 -100.06 15.01 -100.06 0.40 1.14 1.80 0.8
20180615 00:55:21 SSMIS-18 85-92GHz 30.0 15.45 -100.06 15.45 -100.06 0.58 1.63 2.70 0.4
20180615 00:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.60 ***
20180615 00:00:00 Geo NearIR 30.0 15.73 -101.00 15.73 -101.00 1.07 3.01 0.90 ***
20180615 00:00:00 Geo IR 30.0 14.28 -101.39 14.28 -101.39 1.49 4.22 0.40 40.6
20180614 21:50:52 SSMIS-16 85-92GHz 30.0 *** *** *** *** *** *** 3.00 ***
20180614 21:41:40 GMI 85-92GHz 30.0 *** *** *** *** *** *** 3.00 ***
20180614 21:41:40 * GMI 37GHz 30.0 14.80 -100.04 14.80 -100.02 0.28 0.79 3.00 ***
20180614 21:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.30 ***
20180614 21:00:00 Geo NearIR 30.0 14.88 -100.61 14.88 -100.61 1.71 4.84 0.10 ***
20180614 21:00:00 Geo IR 30.0 15.38 -100.79 15.38 -100.79 3.36 9.49 0.20 25.5
20180614 18:00:00 * Geo Vis 30.0 16.57 -100.78 16.57 -100.78 0.94 2.65 0.80 ***
20180614 18:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.80 ***
20180614 18:00:00 Geo IR 30.0 14.95 -100.08 14.95 -100.08 3.36 9.49 0.70 11.1

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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