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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
20260724 02:50:20   GOES19 IR 28 29.00 -94.17 29.00 -94.22 0.74 2.09 0.80 2
20260724 02:50:20 * GOES19 SWIR 28 28.85 -94.26 28.85 -94.30 0.32 0.91 0.80 ***
20260723 23:50:20   GOES19 IR 31 28.84 -93.46 28.84 -93.50 0.38 1.07 0.90 2
20260723 23:50:20 * GOES19 SWIR 31 28.79 -93.49 28.79 -93.53 0.30 0.85 1.00 ***
20260723 23:29:54 * GMI 37GHz 32 *** *** *** *** 0.14 0.41 0.30 ***
20260723 23:29:54   GMI 89-92GHz 32 *** *** *** *** 0.37 1.04 2.20 33
20260723 22:02:01   SSMIS-18 89-92GHz 33 *** *** *** *** 0.46 1.30 0.20 0
20260723 20:50:20   GOES19 IR 36 28.93 -92.33 28.93 -92.37 1.86 5.26 0.50 2
20260723 20:50:20   GOES19 SWIR 36 28.88 -92.36 28.88 -92.40 1.20 3.40 0.10 ***
20260723 19:59:01 * AMSR2 37GHz 35 *** *** *** *** 0.18 0.52 0.90 ***
20260723 19:59:01   AMSR2 89-92GHz 35 30.25 -95.06 30.25 -95.33 0.47 1.34 2.50 1
20260723 17:50:20   GOES19 IR 38 29.22 -91.55 29.23 -91.59 3.36 9.49 0.90 1
20260723 17:50:20 * GOES19 SWIR 38 28.90 -91.67 28.91 -91.70 2.09 5.91 0.10 ***
20260723 14:50:20   GOES19 IR 40 31.06 -94.31 31.07 -94.34 3.36 9.49 0.10 1
20260723 14:50:20 * GOES19 SWIR 40 30.94 -94.60 30.95 -94.63 0.49 1.38 0.10 ***
20260723 13:02:40   SSMIS-17 89-92GHz 40 *** *** *** *** 0.48 1.35 5.00 0
20260723 11:50:20   GOES19 IR 40 28.81 -90.49 28.83 -90.52 3.36 9.49 1.00 2
20260723 11:50:20   GOES19 SWIR 40 28.59 -90.55 28.61 -90.57 0.74 2.09 1.00 ***
20260723 10:43:53 * SSMIS-18 89-92GHz 40 *** *** *** *** 0.38 1.08 2.40 16
20260723 08:50:20   GOES19 IR 40 31.25 -91.84 31.26 -91.86 1.65 4.66 0.10 1
20260723 08:50:20 * GOES19 SWIR 40 31.10 -93.10 31.11 -93.12 1.10 3.12 0.40 ***
20260723 07:21:22 * AMSR2 37GHz 40 *** *** *** *** 0.13 0.36 0.90 ***
20260723 07:21:22   AMSR2 89-92GHz 40 *** *** *** *** 0.48 1.36 5.00 0
20260723 05:50:20   GOES19 IR 40 31.34 -91.92 31.32 -91.95 0.99 2.81 0.20 1
20260723 05:50:20 * GOES19 SWIR 40 31.06 -92.84 31.05 -92.87 0.57 1.61 0.20 ***
20260723 02:50:20   GOES19 IR 40 29.23 -88.51 29.21 -88.55 0.55 1.56 0.50 4
20260723 02:50:20 * GOES19 SWIR 40 28.90 -88.63 28.89 -88.66 0.40 1.14 0.10 ***
20260722 23:50:20   GOES19 IR 40 28.87 -88.21 28.86 -88.25 3.36 9.49 0.70 0
20260722 23:50:20   GOES19 SWIR 40 30.85 -92.18 30.84 -92.22 0.48 1.35 0.30 ***
20260722 22:54:40 * SSMIS-17 89-92GHz 40 *** *** *** *** 0.19 0.54 0.10 5
20260722 22:15:41   SSMIS-18 89-92GHz 40 *** *** *** *** 0.52 1.48 2.00 2
20260722 20:50:20   GOES19 IR 41 29.72 -89.60 29.71 -89.63 3.36 9.49 0.30 4
20260722 20:50:20 * GOES19 SWIR 41 29.45 -89.57 29.43 -89.60 0.46 1.29 1.00 ***
20260722 19:15:43 * AMSR2 37GHz 42 28.32 -87.74 28.43 -87.47 0.24 0.67 0.90 ***
20260722 19:15:43   AMSR2 89-92GHz 42 29.82 -90.22 29.93 -89.94 0.46 1.30 2.80 1
20260722 17:50:20   GOES19 IR 43 29.74 -89.01 29.74 -89.02 1.13 3.19 1.00 16
20260722 17:50:20   GOES19 SWIR 43 29.74 -88.95 29.74 -88.97 3.36 9.49 1.00 ***
20260722 14:50:20 * GOES19 IR 41 30.80 -90.63 30.81 -90.65 0.62 1.74 0.80 1
20260722 14:50:20   GOES19 SWIR 41 30.53 -90.89 30.53 -90.91 0.91 2.58 0.50 ***
20260722 11:50:20   GOES19 IR 43 30.80 -90.28 30.81 -90.30 3.36 9.49 0.60 0
20260722 11:50:20   GOES19 SWIR 43 30.65 -90.42 30.66 -90.44 0.53 1.49 0.20 ***
20260722 11:35:45   SSMIS-17 89-92GHz 43 29.60 -88.96 29.61 -89.00 0.51 1.44 0.40 1
20260722 10:58:09 * SSMIS-18 89-92GHz 43 29.70 -89.06 29.73 -89.16 0.41 1.15 1.50 2
20260722 09:09:54 * GMI 37GHz 44 29.05 -89.81 29.04 -89.80 0.23 0.64 0.80 ***
20260722 09:09:54   GMI 89-92GHz 44 29.40 -88.38 29.39 -88.36 0.30 0.84 1.10 17
20260722 08:50:20   GOES19 IR 46 29.65 -88.09 29.66 -88.11 3.36 9.49 1.00 1
20260722 08:50:20   GOES19 SWIR 46 29.50 -88.18 29.51 -88.20 3.36 9.49 1.00 ***
20260722 08:16:31 * AMSR2 37GHz 45 *** *** *** *** 0.16 0.44 2.30 ***
20260722 08:16:31   AMSR2 89-92GHz 45 *** *** *** *** 0.30 0.84 0.90 3
20260722 05:50:20   GOES19 IR 48 31.10 -89.18 31.10 -89.19 3.36 9.49 0.10 0
20260722 05:50:20 * GOES19 SWIR 48 30.68 -89.73 30.68 -89.74 1.17 3.32 0.10 ***
20260722 02:50:20   GOES19 IR 46 31.51 -88.14 31.51 -88.15 3.36 9.49 0.80 1
20260722 02:50:20 * GOES19 SWIR 46 30.99 -89.26 30.99 -89.28 1.10 3.11 0.30 ***
20260722 00:43:45   SSMIS-16 89-92GHz 47 *** *** *** *** 0.45 1.26 2.00 2
20260721 23:50:20   GOES19 IR 48 30.13 -85.32 30.14 -85.34 3.36 9.49 0.90 0
20260721 23:50:20   GOES19 SWIR 48 28.78 -85.38 28.79 -85.39 1.17 3.30 0.10 ***
20260721 23:24:55 * GMI 37GHz 48 29.32 -87.47 29.33 -87.53 0.18 0.50 0.70 ***
20260721 23:24:55   GMI 89-92GHz 48 *** *** *** *** 0.42 1.19 1.90 5
20260721 20:50:20   GOES19 IR 50 29.70 -84.55 29.70 -84.56 3.36 9.49 0.20 9
20260721 20:50:20 * GOES19 SWIR 50 29.13 -84.46 29.13 -84.48 0.62 1.75 0.30 ***
20260721 18:32:42 * AMSR2 37GHz 50 29.26 -86.70 29.25 -86.65 0.19 0.54 0.60 ***
20260721 18:32:42   AMSR2 89-92GHz 50 29.51 -86.87 29.50 -86.82 0.24 0.68 2.00 45
20260721 17:50:20   GOES19 IR 50 29.50 -86.59 29.51 -86.60 3.36 9.49 1.00 6
20260721 17:50:20   GOES19 SWIR 50 30.05 -86.07 30.06 -86.09 3.36 9.49 0.20 ***
20260721 14:50:20   GOES19 IR 48 30.68 -87.66 30.69 -87.68 3.36 9.49 0.80 0
20260721 14:50:20 * GOES19 SWIR 48 30.73 -87.58 30.74 -87.59 0.80 2.26 0.80 ***
20260721 13:24:47 * SSMIS-16 89-92GHz 47 28.91 -87.07 28.80 -86.93 0.39 1.11 1.80 6
20260721 11:50:20   GOES19 IR 46 28.94 -86.38 28.95 -86.38 1.73 4.89 1.00 42
20260721 11:50:20   GOES19 SWIR 46 28.86 -86.32 28.87 -86.32 0.50 1.40 0.80 ***
20260721 09:54:55   GMI 37GHz 45 28.94 -86.34 28.89 -86.33 0.28 0.78 2.70 ***
20260721 09:54:55   GMI 89-92GHz 45 28.74 -86.46 28.69 -86.44 0.24 0.67 1.70 32
20260721 08:50:20   GOES19 IR 38 28.78 -86.23 28.79 -86.23 3.36 9.49 1.00 2
20260721 08:50:20   GOES19 SWIR 38 28.53 -86.37 28.54 -86.37 0.77 2.18 0.80 ***
20260721 07:33:43   AMSR2 37GHz 45 28.74 -86.30 28.81 -86.33 0.23 0.64 0.50 ***
20260721 07:33:43 * AMSR2 89-92GHz 45 28.84 -86.24 28.91 -86.27 0.22 0.63 2.40 13
20260721 05:50:20   GOES19 IR 36 29.32 -87.10 29.32 -87.11 3.36 9.49 0.30 1
20260721 05:50:20 * GOES19 SWIR 36 29.22 -87.56 29.22 -87.56 0.76 2.16 0.30 ***
20260721 02:50:20   GOES19 IR 33 29.73 -88.11 29.73 -88.11 1.19 3.38 1.00 1
20260721 02:50:20 * GOES19 SWIR 33 29.53 -88.00 29.53 -88.00 0.80 2.25 0.40 ***
20260721 00:04:54 * GMI 37GHz 31 28.71 -86.10 28.71 -86.10 0.19 0.54 2.80 ***
20260721 00:04:54   GMI 89-92GHz 31 *** *** *** *** 0.24 0.69 1.70 16
20260720 23:50:22   GOES19 IR 31 28.60 -85.35 28.60 -85.35 3.36 9.49 1.00 11
20260720 23:50:22   GOES19 SWIR 31 28.50 -85.40 28.50 -85.41 3.36 9.49 1.00 ***
20260720 23:22:48   SSMIS-17 89-92GHz 31 28.64 -86.47 28.62 -86.50 0.40 1.12 1.70 4
20260720 21:02:21   SSMIS-18 89-92GHz 33 *** *** *** *** 0.57 1.62 5.00 0
20260720 20:50:19   GOES19 IR 33 28.56 -85.88 28.56 -85.89 3.36 9.49 0.50 5
20260720 20:50:19 * GOES19 SWIR 33 28.46 -85.34 28.46 -85.35 0.52 1.47 1.00 ***
20260720 19:27:43 * AMSR2 37GHz 32 28.80 -85.73 28.85 -85.66 0.45 1.26 0.50 ***
20260720 19:27:43   AMSR2 89-92GHz 32 28.75 -85.85 28.80 -85.78 0.46 1.29 2.20 7
20260720 17:50:19   GOES19 IR 31 29.44 -87.74 29.45 -87.74 0.60 1.71 1.00 1
20260720 17:50:19   GOES19 SWIR 31 29.26 -87.82 29.27 -87.83 0.96 2.70 0.90 ***
20260720 14:50:19   GOES19 IR 33 29.76 -87.54 29.76 -87.54 3.36 9.49 1.00 0
20260720 14:50:19 * GOES19 SWIR 33 29.53 -87.68 29.54 -87.68 0.62 1.74 0.80 ***
20260720 11:50:19   GOES19 IR 31 29.57 -87.48 29.57 -87.49 0.50 1.40 0.80 1
20260720 11:50:19 * GOES19 SWIR 31 29.52 -87.48 29.52 -87.49 0.43 1.20 0.80 ***
20260720 09:45:54   SSMIS-18 89-92GHz 30 28.32 -86.34 28.32 -86.31 0.40 1.12 0.50 4
20260720 08:50:19   GOES19 IR 28 29.34 -87.10 29.34 -87.11 0.54 1.52 1.00 1
20260720 08:50:19 * GOES19 SWIR 28 29.34 -87.10 29.34 -87.11 0.38 1.06 0.60 ***
20260720 05:50:19   GOES19 IR 26 29.13 -87.12 29.14 -87.13 0.58 1.64 1.00 2
20260720 05:50:19 * GOES19 SWIR 26 29.13 -87.12 29.14 -87.13 0.40 1.13 0.40 ***
20260720 02:50:19 * GOES19 IR 28 28.54 -85.68 28.56 -85.68 3.36 9.49 0.20 5
20260720 02:50:19 * GOES19 SWIR 28 28.54 -85.51 28.56 -85.52 3.36 9.49 0.10 ***
20260719 23:50:19   GOES19 IR 26 27.70 -85.06 27.70 -85.06 3.36 9.49 0.30 47
20260719 23:50:19   GOES19 SWIR 26 27.72 -85.20 27.73 -85.20 2.05 5.80 0.50 ***
20260719 23:36:55 * SSMIS-17 89-92GHz 26 27.81 -85.20 27.83 -85.20 0.39 1.09 0.60 3
20260719 21:15:29 * SSMIS-18 89-92GHz 25 27.30 -85.17 27.29 -85.17 0.42 1.19 3.70 3
20260719 20:50:19   GOES19 IR 28 28.16 -85.29 28.16 -85.29 3.36 9.49 0.30 6
20260719 20:50:19   GOES19 SWIR 28 27.76 -84.76 27.76 -84.76 0.82 2.31 0.30 ***
20260719 18:44:39   AMSR2 37GHz 27 27.84 -85.21 27.81 -85.21 0.52 1.46 0.30 ***
20260719 18:44:39 * AMSR2 89-92GHz 27 27.99 -85.27 27.96 -85.27 0.30 0.85 0.10 8
20260719 17:50:19   GOES19 IR 26 27.89 -85.63 27.88 -85.62 1.74 4.91 0.40 51
20260719 17:50:19   GOES19 SWIR 26 27.94 -85.23 27.93 -85.22 0.71 2.00 0.20 ***
20260719 14:50:19   GOES19 IR 25 26.67 -84.03 26.66 -84.02 3.36 9.49 0.10 42
20260719 14:50:19 * GOES19 SWIR 25 26.95 -83.57 26.93 -83.56 1.21 3.43 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, F-Decks

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