-- 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
20181024 00:47:52 * SSMIS-17 85-92GHz 20.0 19.55 -102.63 19.45 -102.56 0.55 1.56 0.30 0.7
20181024 00:37:17 SSMIS-18 85-92GHz 20.0 *** *** *** *** *** *** 0.40 ***
20181023 21:00:00 Geo Vis 21.7 *** *** *** *** *** *** 0.50 ***
20181023 21:00:00 Geo NearIR 21.7 *** *** *** *** *** *** 0.90 ***
20181023 21:00:00 Geo IR 21.7 *** *** *** *** *** *** 0.10 ***
20181023 19:42:30 AMSR2 85-92GHz 22.4 *** *** *** *** *** *** 0.50 ***
20181023 19:42:30 AMSR2 37GHz 22.4 *** *** *** *** *** *** 3.00 ***
20181023 18:00:00 Geo Vis 23.3 18.85 -103.83 18.85 -103.83 1.22 3.45 0.10 ***
20181023 18:00:00 Geo NearIR 23.3 *** *** *** *** *** *** 0.10 ***
20181023 18:00:00 Geo IR 23.3 *** *** *** *** *** *** 0.70 ***
20181023 15:00:00 Geo Vis 25.0 *** *** *** *** *** *** 0.10 ***
20181023 15:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20181023 15:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20181023 13:34:18 * SSMIS-17 85-92GHz 25.0 18.07 -102.20 18.35 -102.29 0.46 1.31 2.90 0.3
20181023 12:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.20 ***
20181023 12:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.20 ***
20181023 10:45:40 SSMIS-16 85-92GHz 26.0 *** *** *** *** *** *** 0.30 ***
20181023 09:00:00 Geo NearIR 27.5 *** *** *** *** *** *** 0.20 ***
20181023 09:00:00 Geo IR 27.5 *** *** *** *** *** *** 0.10 ***
20181023 08:49:18 AMSR2 85-92GHz 27.6 *** *** *** *** *** *** 0.90 ***
20181023 08:49:18 AMSR2 37GHz 27.6 *** *** *** *** *** *** 0.30 ***
20181023 08:11:39 * GMI 85-92GHz 28.2 16.65 -102.78 16.78 -102.86 0.40 1.12 3.00 0.0
20181023 08:11:39 GMI 37GHz 28.2 *** *** *** *** *** *** 0.70 ***
20181023 06:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 0.70 ***
20181023 06:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.40 ***
20181023 03:00:00 Geo NearIR 32.5 *** *** *** *** *** *** 0.70 ***
20181023 03:00:00 Geo IR 32.5 *** *** *** *** *** *** 0.70 ***
20181023 01:00:07 SSMIS-17 85-92GHz 34.2 16.44 -101.62 16.30 -101.60 0.46 1.30 1.90 2.5
20181023 00:49:00 * SSMIS-18 85-92GHz 35.0 16.43 -101.70 16.31 -101.68 0.34 0.95 1.00 7.4
20181023 00:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.10 ***
20181023 00:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.60 ***
20181023 00:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.60 ***
20181022 22:10:52 SSMIS-16 85-92GHz 35.0 15.79 -101.12 15.62 -101.03 0.59 1.68 0.90 0.8
20181022 21:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.30 ***
20181022 21:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.90 ***
20181022 21:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.10 ***
20181022 20:36:45 AMSR2 85-92GHz 35.0 *** *** *** *** *** *** 3.00 ***
20181022 20:36:45 AMSR2 37GHz 35.0 *** *** *** *** *** *** 3.00 ***
20181022 18:56:40 GMI 85-92GHz 35.0 15.34 -100.86 15.23 -100.76 0.54 1.54 0.30 4.9
20181022 18:56:40 GMI 37GHz 35.0 *** *** *** *** *** *** 0.30 ***
20181022 18:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.90 ***
20181022 18:00:00 Geo NearIR 35.0 15.40 -100.94 15.40 -100.94 3.36 9.49 0.30 ***
20181022 18:00:00 Geo IR 35.0 14.82 -102.39 14.82 -102.39 3.36 9.49 1.00 0.8
20181022 15:00:00 Geo Vis 37.5 *** *** *** *** *** *** 0.40 ***
20181022 15:00:00 Geo NearIR 37.5 14.82 -101.77 14.82 -101.77 0.53 1.49 0.70 ***
20181022 15:00:00 Geo IR 37.5 *** *** *** *** *** *** 1.00 ***
20181022 13:48:26 * SSMIS-17 85-92GHz 38.5 14.88 -100.04 14.99 -100.21 0.33 0.93 0.60 19.2
20181022 12:00:00 Geo NearIR 40.0 *** *** *** *** *** *** 0.40 ***
20181022 12:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.10 ***
20181022 10:59:25 SSMIS-16 85-92GHz 40.0 14.67 -99.62 14.79 -99.77 0.44 1.24 0.60 3.2
20181022 09:00:00 Geo NearIR 40.0 *** *** *** *** *** *** 0.40 ***
20181022 09:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.20 ***
20181022 08:07:13 * AMSR2 85-92GHz 40.0 14.58 -99.69 14.68 -99.84 0.33 0.95 0.20 46.3
20181022 08:07:13 AMSR2 37GHz 40.0 *** *** *** *** *** *** 0.20 ***
20181022 06:00:00 Geo NearIR 40.0 *** *** *** *** *** *** 0.20 ***
20181022 06:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.10 ***
20181022 03:00:00 Geo NearIR 37.5 *** *** *** *** *** *** 0.30 ***
20181022 03:00:00 Geo IR 37.5 *** *** *** *** *** *** 0.50 ***
20181022 01:12:48 SSMIS-17 85-92GHz 36.0 *** *** *** *** *** *** 3.00 ***
20181022 00:00:00 Geo Vis 35.0 14.18 -97.53 14.18 -97.53 3.36 9.49 0.10 ***
20181022 00:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.40 ***
20181022 00:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20181021 22:23:18 * SSMIS-16 85-92GHz 35.0 13.92 -97.97 13.97 -97.76 0.42 1.19 0.30 6.2
20181021 21:00:00 Geo Vis 35.0 13.57 -97.09 13.57 -97.09 0.86 2.43 0.30 ***
20181021 21:00:00 Geo NearIR 35.0 13.42 -97.19 13.42 -97.19 3.36 9.49 1.00 ***
20181021 21:00:00 Geo IR 35.0 14.22 -97.04 14.22 -97.04 3.36 9.49 0.90 4.2
20181021 19:53:12 AMSR2 85-92GHz 35.0 14.15 -97.87 14.11 -98.03 0.59 1.68 0.50 1.9
20181021 19:53:12 * AMSR2 37GHz 35.0 13.30 -97.36 13.26 -97.52 0.54 1.52 1.10 ***
20181021 18:00:00 Geo Vis 35.0 *** *** *** *** *** *** 0.70 ***
20181021 18:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.90 ***
20181021 18:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.80 ***
20181021 15:00:00 Geo Vis 40.0 *** *** *** *** *** *** 0.80 ***
20181021 15:00:00 Geo NearIR 40.0 13.86 -97.04 13.86 -97.04 3.36 9.49 0.10 ***
20181021 15:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.80 ***
20181021 12:08:28 * SSMIS-18 85-92GHz 45.0 14.60 -96.57 14.60 -96.55 0.41 1.16 0.50 23.8
20181021 12:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 1.00 ***
20181021 12:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.40 ***
20181021 09:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.40 ***
20181021 09:00:00 Geo IR 45.0 14.68 -95.41 14.68 -95.41 3.36 9.49 0.90 9.2
20181021 08:21:39 * GMI 85-92GHz 45.0 14.57 -96.12 14.56 -96.20 0.14 0.40 0.20 100.0
20181021 08:21:39 GMI 37GHz 45.0 14.67 -96.02 14.66 -96.10 0.16 0.45 0.20 ***
20181021 06:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.10 ***
20181021 06:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.10 ***
20181021 03:00:00 Geo NearIR 45.0 14.41 -96.53 14.41 -96.53 1.72 4.87 1.00 ***
20181021 03:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.70 ***
20181021 00:00:00 Geo NearIR 45.0 14.55 -96.31 14.55 -96.31 0.46 1.31 1.00 ***
20181021 00:00:00 Geo IR 45.0 14.60 -96.36 14.60 -96.36 2.06 5.81 0.30 5.5
20181020 23:31:53 * SSMIS-18 85-92GHz 45.0 14.55 -94.60 14.55 -94.66 0.20 0.57 0.70 26.4
20181020 21:00:00 Geo Vis 45.0 *** *** *** *** *** *** 0.60 ***
20181020 21:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.90 ***
20181020 21:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.90 ***
20181020 19:10:22 AMSR2 85-92GHz 45.0 14.60 -94.05 14.55 -93.93 0.23 0.65 0.40 34.3
20181020 19:10:22 AMSR2 37GHz 45.0 14.55 -94.05 14.50 -93.93 0.20 0.57 0.20 ***
20181020 19:06:40 GMI 85-92GHz 45.0 14.50 -94.09 14.46 -93.98 0.22 0.62 0.50 58.3
20181020 19:06:40 * GMI 37GHz 45.0 14.55 -94.46 14.51 -94.34 0.17 0.48 0.30 ***
20181020 18:00:00 Geo Vis 45.0 *** *** *** *** *** *** 1.00 ***
20181020 18:00:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.80 ***
20181020 18:00:00 Geo IR 45.0 *** *** *** *** *** *** 0.80 ***
20181020 15:00:00 Geo Vis 40.0 15.25 -94.76 15.25 -94.76 0.74 2.08 0.20 ***
20181020 15:00:00 Geo NearIR 40.0 15.00 -94.89 15.00 -94.89 1.13 3.20 1.00 ***
20181020 15:00:00 Geo IR 40.0 *** *** *** *** *** *** 0.90 ***
20181020 12:34:10 SSMIS-17 85-92GHz 35.0 14.35 -93.20 14.33 -93.14 0.31 0.89 0.80 12.4
20181020 12:20:36 * SSMIS-18 85-92GHz 35.0 14.40 -93.23 14.39 -93.19 0.24 0.67 0.50 30.7
20181020 12:00:00 Geo NearIR 35.0 14.08 -93.56 14.08 -93.56 3.36 9.49 0.10 ***
20181020 12:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.20 ***
20181020 09:44:22 * SSMIS-16 85-92GHz 35.0 14.29 -92.80 14.26 -92.74 0.19 0.54 0.40 71.4
20181020 09:00:00 Geo NearIR 35.0 14.15 -93.13 14.15 -93.13 0.96 2.71 1.00 ***
20181020 09:00:00 Geo IR 35.0 14.20 -92.69 14.20 -92.69 3.36 9.49 0.40 5.7
20181020 08:19:19 AMSR2 85-92GHz 35.0 14.26 -93.00 14.29 -93.05 0.29 0.83 1.60 6.8
20181020 08:19:19 * AMSR2 37GHz 35.0 14.31 -93.10 14.34 -93.15 0.29 0.81 1.60 ***
20181020 06:00:00 Geo NearIR 35.0 13.68 -92.85 13.68 -92.85 3.36 9.49 0.20 ***
20181020 06:00:00 Geo IR 35.0 14.45 -92.54 14.45 -92.54 3.36 9.49 0.80 1.8
20181020 03:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.30 ***
20181020 03:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.80 ***
20181020 00:00:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.90 ***
20181020 00:00:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20181019 23:44:02 SSMIS-18 85-92GHz 35.0 13.80 -92.65 13.80 -92.66 0.42 1.20 1.40 3.7
20181019 21:00:00 * Geo Vis 35.0 13.30 -92.04 13.30 -92.04 0.20 0.57 0.10 ***
20181019 21:00:00 Geo NearIR 35.0 13.23 -91.71 13.23 -91.71 0.34 0.96 0.40 ***
20181019 21:00:00 Geo IR 35.0 13.35 -91.71 13.35 -91.71 0.52 1.48 0.10 6.6
20181019 18:00:00 * Geo Vis 35.0 13.43 -91.79 13.43 -91.79 0.25 0.69 0.10 ***
20181019 18:00:00 Geo NearIR 35.0 13.15 -91.69 13.15 -91.69 0.72 2.03 0.20 ***
20181019 18:00:00 Geo IR 35.0 13.23 -91.79 13.23 -91.79 3.36 9.49 0.10 2.4
20181019 15:00:00 Geo Vis 30.0 *** *** *** *** *** *** 0.10 ***
20181019 15:00:00 Geo NearIR 30.0 *** *** *** *** *** *** 1.00 ***
20181019 15:00:00 Geo IR 30.0 *** *** *** *** *** *** 0.20 ***
20181019 12:47:40 SSMIS-17 85-92GHz 26.3 *** *** *** *** *** *** 0.40 ***
20181019 12:00:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.80 ***
20181019 12:00:00 Geo IR 25.0 *** *** *** *** *** *** 0.30 ***

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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