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
19990819 10:39:00 * SSMI-14 85-92GHz 30.0 13.74 -21.51 13.75 -21.71 0.19 0.54 0.60 64.7
19990819 10:55:00 TMI 85-92GHz 30.0 13.90 -21.56 13.90 -21.71 0.22 0.63 0.40 39.9
19990819 19:20:00 SSMI-13 85-92GHz 30.0 *** *** *** *** *** *** 5.00 ***
19990819 20:38:00 TMI 85-92GHz 30.0 13.66 -22.85 13.65 -22.87 0.48 1.35 5.00 0.0
19990819 20:39:00 * SSMI-11 85-92GHz 30.0 13.76 -23.83 13.75 -23.85 0.27 0.77 0.80 10.2
19990819 21:50:00 * SSMI-14 85-92GHz 30.0 13.74 -24.01 13.75 -23.85 0.23 0.66 1.00 18.7
19990820 07:57:00 * SSMI-13 85-92GHz 30.0 13.76 -25.15 13.74 -25.30 0.34 0.97 5.00 0.0
19990820 10:27:00 * SSMI-14 85-92GHz 30.0 13.81 -25.41 13.80 -25.66 0.26 0.75 5.00 0.0
19990820 19:09:00 * SSMI-13 85-92GHz 36.0 13.70 -26.51 13.70 -26.24 0.31 0.86 5.00 0.0
19990821 07:45:00 * SSMI-13 85-92GHz 51.5 13.98 -28.81 14.00 -28.96 0.22 0.61 0.40 59.3
19990821 19:48:00 * TMI 85-92GHz 61.5 13.63 -30.63 13.65 -30.78 0.38 1.06 5.00 0.0
19990821 23:07:00 SSMI-14 85-92GHz 64.3 *** *** *** *** *** *** 1.60 ***
19990822 10:28:00 * TMI 85-92GHz 65.0 14.53 -32.09 14.55 -32.17 0.30 0.83 0.70 12.5
19990822 20:25:00 * SSMI-13 85-92GHz 56.0 14.70 -33.38 14.71 -33.42 0.24 0.67 2.10 17.7
19990822 21:39:00 * SSMI-11 85-92GHz 53.9 15.01 -33.50 14.96 -33.37 0.23 0.66 2.70 11.0
19990822 22:54:00 SSMI-14 85-92GHz 51.8 15.09 -33.99 15.14 -34.12 0.44 1.25 2.20 3.1
19990823 10:15:00 * SSMI-11 85-92GHz 50.0 16.03 -36.39 15.93 -36.14 0.54 1.52 5.00 0.0
19990823 11:30:00 SSMI-14 85-92GHz 50.0 15.22 -35.66 15.23 -35.70 0.63 1.79 1.80 0.1
19990823 18:57:00 * TMI 85-92GHz 50.0 16.38 -36.70 16.28 -36.49 0.27 0.75 3.80 18.6
19990823 20:13:00 SSMI-13 85-92GHz 50.0 16.14 -37.14 16.19 -37.24 0.45 1.27 3.30 2.8
19990823 21:27:00 * SSMI-11 85-92GHz 50.0 16.40 -37.16 16.34 -37.03 0.22 0.62 5.00 0.0
19990823 22:42:00 SSMI-14 85-92GHz 50.0 15.81 -37.60 15.88 -37.80 0.29 0.81 5.00 0.0
19990824 08:48:00 SSMI-13 85-92GHz 50.0 17.39 -39.99 17.39 -39.97 0.47 1.33 2.00 1.3
19990824 10:01:00 SSMI-11 85-92GHz 50.0 17.25 -39.64 17.19 -39.35 0.40 1.14 3.50 3.0
19990824 11:17:00 * SSMI-14 85-92GHz 50.0 17.36 -40.42 17.39 -40.54 0.28 0.80 2.00 4.8
19990825 10:02:00 * TMI 85-92GHz 55.0 19.38 -45.64 19.18 -45.41 0.14 0.41 0.70 76.3
19990825 18:06:00 * TMI 85-92GHz 60.1 20.37 -47.28 20.30 -47.21 0.26 0.75 0.40 67.0
19990825 22:42:00 * SSMI-11 85-92GHz 63.9 20.87 -48.11 21.10 -48.31 0.22 0.63 1.30 27.8
19990825 23:59:00 SSMI-14 85-92GHz 65.0 21.40 -48.52 21.35 -48.47 0.33 0.93 1.50 4.5
19990826 00:00:00 * SSMI-14 85-92GHz 65.0 21.40 -48.52 21.35 -48.47 0.28 0.79 1.50 8.3
19990826 10:25:00 * TMI 85-92GHz 65.0 23.86 -50.36 24.15 -50.64 0.12 0.35 0.40 95.3
19990826 11:13:00 SSMI-11 85-92GHz 65.0 24.08 -50.42 24.20 -50.53 0.20 0.57 0.30 45.6
19990826 12:31:00 SSMI-14 85-92GHz 65.4 24.26 -50.80 24.10 -50.64 0.17 0.49 0.70 64.0
19990826 16:52:00 * TMI 85-92GHz 69.1 25.04 -51.95 25.20 -52.12 0.15 0.42 0.70 60.8
19990826 21:20:00 * SSMI-13 85-92GHz 75.6 26.13 -52.67 26.03 -52.56 0.15 0.42 0.70 70.7
19990826 22:29:00 SSMI-11 85-92GHz 77.5 26.17 -53.15 26.36 -53.39 0.18 0.51 0.40 36.2
19990826 23:48:00 * SSMI-14 85-92GHz 79.7 26.27 -53.29 26.26 -53.28 0.16 0.45 0.40 56.3
19990827 09:49:00 * SSMI-13 85-92GHz 86.4 27.45 -55.20 27.34 -55.00 0.14 0.39 0.30 41.1
19990827 10:48:00 * TMI 85-92GHz 88.0 27.64 -55.20 27.73 -55.36 0.13 0.36 1.10 81.3
19990827 12:18:00 SSMI-14 85-92GHz 90.0 *** *** *** *** *** *** 5.00 ***
19990827 21:08:00 * SSMI-13 85-92GHz 95.2 28.40 -56.69 28.38 -56.65 0.12 0.33 0.70 100.0
19990828 11:12:00 * TMI 85-92GHz 119.3 29.75 -57.99 29.82 -58.04 0.10 0.28 0.70 100.0
19990828 16:02:00 * TMI 85-92GHz 120.0 30.32 -58.41 30.18 -58.29 0.12 0.33 0.70 100.0
19990829 11:36:00 * TMI 85-92GHz 101.0 32.90 -58.22 32.92 -58.21 0.14 0.38 1.60 61.0
19990829 13:13:00 TMI 85-92GHz 99.0 33.05 -58.04 32.87 -58.15 0.13 0.38 1.70 69.0
19990829 13:32:00 SSMI-14 85-92GHz 98.7 33.29 -58.07 33.44 -57.91 0.14 0.39 1.20 53.1
19990829 14:49:00 * TMI 85-92GHz 97.7 33.30 -57.90 33.29 -57.91 0.14 0.41 1.40 37.1
19990830 10:24:00 TMI 85-92GHz 82.7 *** *** *** *** *** *** 5.00 ***
19990830 12:01:00 * TMI 85-92GHz 80.0 35.00 -55.27 34.97 -55.29 0.16 0.45 5.00 29.4
19990830 13:19:00 * SSMI-14 85-92GHz 80.0 35.66 -55.13 35.85 -54.99 0.15 0.42 5.00 0.0
19990830 13:37:00 TMI 85-92GHz 80.0 35.60 -54.98 35.75 -54.86 0.18 0.51 5.00 0.0
19990830 20:34:00 * SSMI-13 85-92GHz 75.7 35.71 -53.31 35.74 -53.26 0.18 0.50 5.00 0.0
19990831 11:42:00 * SSMI-11 85-92GHz 50.5 40.27 -48.33 40.29 -48.31 0.37 1.04 5.00 3.3

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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