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
20150612 06:15:00 Metop-A ASCAT 25.0 20.60 59.77 20.62 59.83 0.33 0.94 *** ***
20150612 05:30:00 Geo Vis 25.2 21.22 59.91 21.22 59.91 3.36 9.49 0.05 ***
20150612 05:30:00 Geo IR 25.2 *** *** *** *** *** *** 0.15 ***
20150612 05:27:00 * Metop-B ASCAT 25.2 20.57 59.73 20.57 59.72 0.23 0.64 *** ***
20150612 03:36:40 SSMIS-18 85-92GHz 26.0 21.18 60.00 21.21 60.10 0.29 0.82 0.95 16.8
20150612 03:04:26 SSMIS-19 85-92GHz 26.2 21.14 59.94 21.16 59.99 0.45 1.27 0.90 2.7
20150612 02:48:44 SSMIS-17 85-92GHz 26.3 20.95 59.91 20.96 59.94 0.30 0.85 1.00 14.0
20150612 02:30:00 Geo Vis 26.5 *** *** *** *** *** *** 0.05 ***
20150612 02:30:00 Geo IR 26.5 21.68 60.20 21.68 60.20 3.36 9.49 0.15 10.9
20150612 00:58:16 * SSMIS-16 85-92GHz 27.1 20.84 59.73 20.87 59.83 0.28 0.80 0.75 8.6
20150611 23:30:00 Geo IR 27.7 22.12 60.90 22.12 60.90 0.73 2.06 0.25 7.4
20150611 23:07:09 SSMI-15 85-92GHz 27.9 20.87 59.96 20.87 59.93 0.36 1.00 1.30 7.1
20150611 21:49:02 AMSR2 85-92GHz 28.4 20.53 59.86 20.54 59.91 0.36 1.03 1.15 9.7
20150611 21:49:02 AMSR2 37GHz 28.4 20.68 60.02 20.69 60.07 0.37 1.03 0.45 ***
20150611 20:30:00 Geo IR 29.0 21.24 58.54 21.24 58.54 3.36 9.49 0.15 0.6
20150611 17:45:00 * Metop-A ASCAT 30.4 20.95 60.32 20.95 60.32 0.14 0.41 *** ***
20150611 17:30:00 Geo IR 30.8 21.10 58.72 21.10 58.72 3.36 9.49 0.05 0.1
20150611 17:00:00 * Metop-B ASCAT 31.7 20.94 60.32 20.95 60.32 0.14 0.40 *** ***
20150611 15:03:51 SSMIS-18 85-92GHz 34.9 21.20 59.84 21.19 59.84 0.42 1.18 0.25 3.8
20150611 14:32:16 SSMIS-19 85-92GHz 35.8 21.09 59.95 21.09 59.95 0.57 1.60 0.30 1.2
20150611 14:30:00 Geo IR 35.8 21.04 59.95 21.04 59.95 1.17 3.30 0.10 32.5
20150611 14:16:30 SSMIS-17 85-92GHz 36.2 21.13 60.37 21.14 60.37 0.42 1.18 0.60 5.2
20150611 12:26:04 SSMIS-16 85-92GHz 40.0 20.75 60.07 20.75 60.08 0.43 1.22 0.50 6.7
20150611 11:30:00 Geo Vis 40.0 20.80 60.04 20.80 60.04 0.40 1.12 0.25 ***
20150611 11:30:00 Geo IR 40.0 20.85 59.96 20.85 59.96 3.36 9.49 0.10 1.6
20150611 10:36:20 SSMI-15 85-92GHz 40.0 20.70 60.02 20.70 59.97 0.35 0.98 0.25 21.8
20150611 09:39:00 AMSR2 85-92GHz 40.0 20.65 60.17 20.65 60.32 0.45 1.29 0.05 8.5
20150611 09:39:00 * AMSR2 37GHz 40.0 20.80 61.14 20.80 61.28 0.22 0.62 0.65 ***
20150611 08:30:00 Geo Vis 40.0 20.95 60.89 20.95 60.89 0.44 1.24 0.10 ***
20150611 08:30:00 Geo IR 40.0 *** *** *** *** *** *** 0.20 ***
20150611 05:48:00 Metop-B ASCAT 40.2 *** *** *** *** *** *** *** ***
20150611 05:30:00 Geo Vis 40.4 20.47 61.43 20.47 61.43 2.68 7.56 0.10 ***
20150611 05:30:00 Geo IR 40.4 21.67 61.16 21.67 61.16 3.36 9.49 0.35 0.7
20150611 03:48:47 * SSMIS-18 85-92GHz 41.8 20.79 60.68 20.73 60.76 0.18 0.50 0.65 66.3
20150611 02:30:00 Geo Vis 42.9 *** *** *** *** *** *** 0.10 ***
20150611 02:30:00 Geo IR 42.9 21.28 61.39 21.28 61.39 3.36 9.49 0.15 9.8
20150610 23:30:00 Geo IR 45.0 20.85 61.56 20.85 61.56 0.44 1.24 0.45 49.0
20150610 21:16:41 GMI 85-92GHz 45.0 20.75 61.07 20.75 61.12 0.29 0.82 0.60 25.5
20150610 21:16:41 * GMI 37GHz 45.0 20.85 61.44 20.85 61.49 0.14 0.40 0.50 ***
20150610 20:30:00 Geo IR 45.0 21.05 61.70 21.05 61.70 0.32 0.90 0.50 47.8
20150610 17:30:00 Geo IR 45.8 20.15 61.99 20.15 61.99 0.70 1.98 0.50 49.6
20150610 15:15:59 * SSMIS-18 85-92GHz 49.6 20.45 61.74 20.50 61.72 0.23 0.66 0.65 4.9
20150610 14:45:45 SSMIS-19 85-92GHz 50.4 20.64 61.73 20.65 61.72 0.27 0.76 0.90 6.6
20150610 14:30:00 Geo IR 50.8 19.28 62.39 19.28 62.39 0.66 1.88 0.25 49.8
20150610 11:30:00 Geo Vis 55.0 20.85 61.01 20.85 61.01 3.36 9.49 0.05 ***
20150610 11:30:00 Geo IR 55.0 21.55 61.68 21.55 61.68 1.27 3.60 0.30 46.4
20150610 08:56:07 AMSR2 85-92GHz 55.0 20.79 61.09 20.80 61.12 0.35 1.00 0.15 44.1
20150610 08:56:07 * AMSR2 37GHz 55.0 20.74 61.36 20.75 61.38 0.15 0.41 0.25 ***
20150610 08:30:00 Geo Vis 55.0 21.11 61.06 21.11 61.06 0.25 0.71 0.05 ***
20150610 08:30:00 Geo IR 55.0 21.16 61.30 21.16 61.30 3.36 9.49 0.05 5.6
20150610 08:01:42 GMI 85-92GHz 55.0 20.90 61.33 20.88 61.30 0.30 0.85 0.30 29.9
20150610 08:01:42 GMI 37GHz 55.0 20.80 61.33 20.78 61.30 0.16 0.46 0.20 ***
20150610 06:09:00 Metop-B ASCAT 55.0 21.00 61.60 21.01 61.63 0.17 0.48 *** ***
20150610 05:30:00 Geo Vis 55.0 *** *** *** *** *** *** 0.15 ***
20150610 05:30:00 Geo IR 55.0 *** *** *** *** *** *** 0.15 ***
20150610 05:18:00 Metop-A ASCAT 55.0 20.95 61.58 20.95 61.57 0.18 0.50 *** ***
20150610 05:15:00 Metop-A ASCAT 55.0 20.95 61.69 20.95 61.68 0.18 0.52 *** ***
20150610 04:01:08 * SSMIS-18 85-92GHz 55.0 20.98 61.58 20.94 61.51 0.14 0.40 0.20 99.0
20150610 02:30:00 Geo Vis 55.0 *** *** *** *** *** *** 0.05 ***
20150610 02:30:00 Geo IR 55.0 21.25 61.77 21.25 61.77 3.36 9.49 0.20 1.1
20150609 23:30:00 Geo IR 55.0 *** *** *** *** *** *** 0.05 ***
20150609 22:01:17 AMSR2 85-92GHz 55.0 21.32 62.03 21.35 61.81 0.14 0.40 0.65 100.0
20150609 22:01:17 * AMSR2 37GHz 55.0 21.12 62.14 21.15 61.91 0.11 0.31 0.15 ***
20150609 20:30:00 Geo IR 55.0 20.96 61.97 20.96 61.97 3.36 9.49 0.05 0.1
20150609 17:30:00 Geo IR 54.6 *** *** *** *** *** *** 0.50 ***
20150609 16:48:00 * Metop-A ASCAT 54.0 21.20 62.64 21.20 62.61 0.16 0.46 *** ***
20150609 14:30:00 Geo IR 52.1 21.00 62.37 21.00 62.37 3.36 9.49 0.10 16.4
20150609 11:30:00 * Geo Vis 50.0 20.72 62.99 20.72 62.99 0.32 0.89 0.05 ***
20150609 11:30:00 Geo IR 50.0 20.82 62.83 20.82 62.83 0.40 1.14 0.10 48.5
20150609 08:30:00 * Geo Vis 50.0 20.65 63.51 20.65 63.51 0.31 0.88 0.10 ***
20150609 08:30:00 Geo IR 50.0 *** *** *** *** *** *** 0.05 ***
20150609 05:36:00 Metop-A ASCAT 49.7 *** *** *** *** *** *** *** ***
20150609 05:30:00 * Geo Vis 49.6 20.63 64.48 20.63 64.48 0.35 0.98 0.05 ***
20150609 05:30:00 Geo IR 49.6 *** *** *** *** *** *** 0.35 ***
20150609 04:51:00 Metop-B ASCAT 49.0 *** *** *** *** *** *** *** ***
20150609 02:30:00 Geo Vis 47.1 *** *** *** *** *** *** 0.05 ***
20150609 02:30:00 Geo IR 47.1 19.85 64.70 19.85 64.70 3.36 9.49 0.05 6.2
20150609 02:03:26 SSMIS-19 85-92GHz 46.7 20.40 64.24 20.43 64.19 0.31 0.88 0.35 30.2
20150609 01:47:16 * SSMIS-17 85-92GHz 46.5 20.79 65.28 20.83 65.21 0.26 0.74 1.50 0.0
20150608 23:56:37 SSMIS-16 85-92GHz 45.0 20.04 64.52 20.00 64.57 0.33 0.93 0.10 25.4
20150608 23:30:00 Geo IR 45.0 20.08 64.62 20.08 64.62 3.36 9.49 0.10 1.1
20150608 22:14:03 SSMI-15 85-92GHz 45.0 19.80 64.61 19.95 64.46 0.52 1.47 0.05 2.6
20150608 21:31:41 GMI 85-92GHz 45.0 20.49 65.23 20.34 65.36 0.32 0.90 0.70 14.2
20150608 21:31:41 * GMI 37GHz 45.0 20.14 65.13 19.99 65.25 0.26 0.73 0.55 ***
20150608 21:18:40 AMSR2 85-92GHz 45.0 20.36 65.31 20.24 65.41 0.27 0.76 0.70 36.3
20150608 21:18:40 AMSR2 37GHz 45.0 19.96 65.42 19.84 65.52 0.29 0.83 0.15 ***
20150608 20:30:00 Geo IR 45.0 19.34 64.40 19.34 64.40 3.36 9.49 0.05 0.6
20150608 17:30:00 Geo IR 45.0 18.69 64.65 18.69 64.65 3.36 9.49 0.05 0.9
20150608 17:06:00 Metop-A ASCAT 45.0 19.33 65.88 19.37 65.84 0.12 0.33 *** ***
20150608 16:21:00 * Metop-B ASCAT 45.0 19.28 65.95 19.38 65.84 0.10 0.29 *** ***
20150608 14:30:00 Geo IR 45.0 *** *** *** *** *** *** 0.45 ***
20150608 13:30:33 SSMIS-19 85-92GHz 45.0 19.00 66.00 19.08 65.92 0.53 1.50 0.35 1.0
20150608 13:14:15 SSMIS-17 85-92GHz 45.0 19.08 65.97 19.18 65.87 0.39 1.10 0.15 7.6
20150608 11:30:00 Geo Vis 44.6 18.65 66.26 18.65 66.26 2.72 7.67 0.10 ***
20150608 11:30:00 Geo IR 44.6 *** *** *** *** *** *** 0.50 ***
20150608 11:23:10 SSMIS-16 85-92GHz 44.5 18.73 66.08 18.74 66.08 0.23 0.64 0.25 60.7
20150608 09:42:16 * SSMI-15 85-92GHz 43.1 18.43 65.87 18.28 65.94 0.19 0.54 0.15 52.6
20150608 09:07:22 AMSR2 85-92GHz 42.6 18.51 66.32 18.43 66.36 0.23 0.64 0.25 43.2
20150608 09:07:22 AMSR2 37GHz 42.6 18.56 66.75 18.48 66.78 0.34 0.97 0.15 ***
20150608 08:30:00 Geo Vis 42.1 *** *** *** *** *** *** 0.30 ***
20150608 08:30:00 Geo IR 42.1 *** *** *** *** *** *** 0.50 ***
20150608 08:11:42 * GMI 85-92GHz 41.8 18.34 66.38 18.38 66.36 0.34 0.95 0.25 36.6
20150608 08:11:42 GMI 37GHz 41.8 18.34 66.48 18.38 66.46 0.39 1.11 0.10 ***
20150608 05:30:00 Geo Vis 40.0 *** *** *** *** *** *** 0.45 ***
20150608 05:30:00 Geo IR 40.0 *** *** *** *** *** *** 0.10 ***
20150608 02:45:30 SSMIS-18 85-92GHz 40.0 18.75 66.93 18.73 66.98 0.43 1.22 0.95 9.0
20150608 02:30:00 Geo Vis 40.0 *** *** *** *** *** *** 0.15 ***
20150608 02:30:00 Geo IR 40.0 *** *** *** *** *** *** 0.35 ***
20150608 02:17:10 SSMIS-19 85-92GHz 40.0 18.46 67.17 18.48 67.13 0.38 1.07 0.85 8.0
20150608 02:00:57 SSMIS-17 85-92GHz 40.0 18.49 67.28 18.53 67.18 0.56 1.58 0.80 1.7
20150608 00:10:16 * SSMIS-16 85-92GHz 40.0 18.27 67.42 18.19 67.51 0.19 0.55 0.60 76.9
20150607 23:30:00 Geo IR 40.0 *** *** *** *** *** *** 0.10 ***
20150607 22:30:40 * SSMI-15 85-92GHz 40.0 18.11 67.58 18.28 67.46 0.19 0.54 1.05 56.5
20150607 20:30:00 Geo IR 40.0 *** *** *** *** *** *** 0.10 ***
20150607 17:30:00 Geo IR 39.6 17.20 66.76 17.20 66.76 3.36 9.49 0.05 2.7
20150607 14:30:00 Geo IR 37.1 17.27 68.60 17.27 68.60 0.76 2.14 0.40 49.1
20150607 13:42:52 SSMIS-19 85-92GHz 36.4 16.86 68.40 16.93 68.37 0.28 0.80 0.70 27.5
20150607 13:26:31 * SSMIS-17 85-92GHz 36.2 16.79 68.57 16.88 68.52 0.18 0.51 0.90 40.8
20150607 12:23:26 ISS RSCAT 35.0 16.34 68.39 16.26 68.39 0.57 1.61 *** ***
20150607 11:35:35 SSMIS-16 85-92GHz 34.7 16.16 68.86 16.15 68.86 0.29 0.83 0.45 8.5
20150607 11:30:00 Geo Vis 34.6 *** *** *** *** *** *** 0.15 ***
20150607 11:30:00 Geo IR 34.6 *** *** *** *** *** *** 0.20 ***
20150607 09:57:33 SSMI-15 85-92GHz 33.3 16.02 68.80 15.89 68.79 0.28 0.79 1.15 4.7
20150607 08:30:00 Geo Vis 32.1 15.77 68.58 15.77 68.58 1.86 5.26 0.05 ***
20150607 08:30:00 Geo IR 32.1 15.69 67.26 15.69 67.26 3.36 9.49 0.20 0.2
20150607 08:23:37 AMSR2 85-92GHz 32.0 15.68 68.94 15.69 68.94 0.22 0.63 0.15 43.3
20150607 08:23:37 * AMSR2 37GHz 32.0 15.83 68.63 15.84 68.63 0.17 0.47 0.20 ***
20150607 05:30:00 Geo Vis 30.0 15.50 68.65 15.50 68.65 0.28 0.80 0.20 ***
20150607 05:30:00 Geo IR 30.0 14.60 67.27 14.60 67.27 3.36 9.49 0.10 1.3

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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