-- Link to ARCHER-ERC 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
20171227 05:30:00 Geo Vis 15.2 *** *** *** *** *** *** 0.60 ***
20171227 05:30:00 Geo NearIR 15.2 *** *** *** *** *** *** 0.20 ***
20171227 05:30:00 Geo IR 15.2 8.47 101.88 8.47 101.88 3.36 9.49 0.10 1.2
20171227 02:30:00 * Metop-A ASCAT 16.5 8.71 100.62 8.71 100.62 0.29 0.83 *** ***
20171227 02:30:00 Geo Vis 16.5 *** *** *** *** *** *** 0.50 ***
20171227 02:30:00 Geo NearIR 16.5 *** *** *** *** *** *** 0.20 ***
20171227 02:30:00 Geo IR 16.5 7.71 101.23 7.71 101.23 3.36 9.49 0.40 0.7
20171226 23:56:33 SSMIS-18 85-92GHz 17.5 *** *** *** *** *** *** 0.30 ***
20171226 23:30:00 Geo NearIR 17.7 8.42 102.12 8.42 102.12 3.36 9.49 0.40 ***
20171226 23:30:00 Geo IR 17.7 *** *** *** *** *** *** 0.20 ***
20171226 23:20:06 SSMIS-17 85-92GHz 17.8 *** *** *** *** *** *** 3.00 ***
20171226 21:11:39 GMI 85-92GHz 18.7 *** *** *** *** *** *** 0.20 ***
20171226 21:11:39 GMI 37GHz 18.7 *** *** *** *** *** *** 2.50 ***
20171226 20:52:44 * SSMIS-16 85-92GHz 18.8 8.42 101.91 8.41 101.97 0.50 1.40 0.20 1.1
20171226 20:30:00 Geo NearIR 19.0 *** *** *** *** *** *** 1.00 ***
20171226 20:30:00 Geo IR 19.0 7.88 102.32 7.88 102.32 3.36 9.49 0.10 2.3
20171226 20:05:58 * SSMI-15 85-92GHz 19.1 8.80 102.43 8.81 102.37 0.55 1.55 0.10 0.4
20171226 17:30:00 Geo NearIR 20.3 8.04 102.82 8.04 102.82 1.12 3.16 0.50 ***
20171226 17:30:00 Geo IR 20.3 8.62 102.62 8.62 102.62 3.36 9.49 0.50 3.1
20171226 14:51:00 Metop-B ASCAT 21.7 7.11 102.73 7.11 102.78 1.67 4.71 *** ***
20171226 14:30:00 Geo NearIR 21.9 7.81 103.36 7.81 103.36 3.36 9.49 0.70 ***
20171226 14:30:00 Geo IR 21.9 7.96 103.34 7.96 103.34 3.36 9.49 0.60 2.5
20171226 13:54:00 * Metop-A ASCAT 22.3 8.25 103.11 8.26 103.03 0.52 1.47 *** ***
20171226 11:30:00 Geo NearIR 23.6 *** *** *** *** *** *** 0.90 ***
20171226 11:30:00 Geo IR 23.6 9.41 103.12 9.41 103.12 3.36 9.49 0.80 0.5
20171226 11:17:00 * SSMIS-18 85-92GHz 23.7 8.88 103.04 8.88 103.02 0.55 1.56 0.30 0.5
20171226 09:41:39 GMI 85-92GHz 24.6 *** *** *** *** *** *** 3.00 ***
20171226 09:41:39 GMI 37GHz 24.6 *** *** *** *** *** *** 3.00 ***
20171226 08:30:00 Geo Vis 25.0 7.69 103.21 7.69 103.21 1.13 3.20 0.20 ***
20171226 08:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.10 ***
20171226 08:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.90 ***
20171226 07:28:18 SSMI-15 85-92GHz 25.0 *** *** *** *** *** *** 0.90 ***
20171226 05:30:00 Geo Vis 25.4 7.15 104.55 7.15 104.55 1.39 3.92 0.20 ***
20171226 05:30:00 Geo NearIR 25.4 *** *** *** *** *** *** 1.00 ***
20171226 05:30:00 Geo IR 25.4 *** *** *** *** *** *** 1.00 ***
20171226 02:51:00 Metop-A ASCAT 27.6 8.05 104.85 8.06 104.88 0.34 0.97 *** ***
20171226 02:30:00 * Geo Vis 27.9 7.41 104.42 7.41 104.42 0.32 0.91 0.10 ***
20171226 02:30:00 Geo NearIR 27.9 *** *** *** *** *** *** 0.10 ***
20171226 02:30:00 Geo IR 27.9 8.26 104.73 8.26 104.73 3.36 9.49 0.20 2.6
20171226 02:06:00 Metop-B ASCAT 28.2 8.22 105.06 8.21 105.03 0.44 1.25 *** ***
20171225 23:33:20 SSMIS-17 85-92GHz 30.7 8.80 105.06 8.80 105.07 0.46 1.31 1.10 1.0
20171225 23:30:00 Geo NearIR 30.8 8.07 105.30 8.07 105.30 1.25 3.53 0.80 ***
20171225 23:30:00 Geo IR 30.8 8.00 104.92 8.00 104.92 3.36 9.49 0.40 1.2
20171225 21:05:37 SSMIS-16 85-92GHz 34.8 *** *** *** *** *** *** 0.10 ***
20171225 20:30:00 Geo NearIR 35.8 8.29 105.90 8.29 105.90 2.26 6.40 0.20 ***
20171225 20:30:00 Geo IR 35.8 7.54 105.32 7.54 105.32 3.36 9.49 0.10 1.5
20171225 18:32:03 AMSR2 85-92GHz 40.0 8.40 105.50 8.40 105.72 0.45 1.27 1.00 1.6
20171225 18:32:03 * AMSR2 37GHz 40.0 8.40 106.26 8.40 106.48 0.20 0.57 1.90 ***
20171225 17:30:00 Geo NearIR 40.4 8.35 106.45 8.35 106.45 1.03 2.90 0.50 ***
20171225 17:30:00 Geo IR 40.4 7.50 106.15 7.50 106.15 3.36 9.49 0.30 5.6
20171225 14:30:00 Geo NearIR 42.9 *** *** *** *** *** *** 0.50 ***
20171225 14:30:00 Geo IR 42.9 7.59 105.93 7.59 105.93 3.36 9.49 1.00 4.7
20171225 11:30:00 Geo NearIR 45.4 *** *** *** *** *** *** 0.50 ***
20171225 11:30:00 Geo IR 45.4 *** *** *** *** *** *** 1.00 ***
20171225 10:54:06 SSMIS-17 85-92GHz 45.9 8.64 107.44 8.66 107.30 0.38 1.06 0.60 1.8
20171225 08:30:00 Geo Vis 47.9 8.32 108.49 8.32 108.49 3.36 9.49 0.30 ***
20171225 08:30:00 Geo NearIR 47.9 8.10 108.64 8.10 108.64 3.36 9.49 0.20 ***
20171225 08:30:00 Geo IR 47.9 *** *** *** *** *** *** 0.30 ***
20171225 08:26:14 SSMIS-16 85-92GHz 48.0 8.19 108.25 8.20 108.24 0.25 0.71 2.90 4.2
20171225 07:43:58 SSMI-15 85-92GHz 48.6 8.19 108.62 8.26 108.44 0.20 0.58 1.50 5.0
20171225 06:15:03 AMSR2 85-92GHz 50.0 8.20 108.70 8.18 108.85 0.20 0.56 0.30 14.4
20171225 06:15:03 * AMSR2 37GHz 50.0 8.35 108.80 8.33 108.95 0.11 0.32 0.90 ***
20171225 05:30:00 Geo Vis 51.3 8.00 108.99 8.00 108.99 0.42 1.19 0.10 ***
20171225 05:30:00 Geo NearIR 51.3 *** *** *** *** *** *** 0.20 ***
20171225 05:30:00 Geo IR 51.3 *** *** *** *** *** *** 0.10 ***
20171225 02:30:00 Geo Vis 58.8 7.11 109.65 7.11 109.65 0.39 1.09 0.60 ***
20171225 02:30:00 Geo NearIR 58.8 *** *** *** *** *** *** 0.10 ***
20171225 02:30:00 Geo IR 58.8 *** *** *** *** *** *** 0.20 ***
20171225 02:27:00 * Metop-B ASCAT 58.9 7.79 109.63 7.79 109.62 0.14 0.39 *** ***
20171225 01:30:00 Metop-A ASCAT 61.2 *** *** *** *** *** *** *** ***
20171224 23:46:35 SSMIS-17 85-92GHz 65.6 8.15 109.87 8.16 109.89 0.29 0.83 1.70 2.8
20171224 23:30:00 Geo Vis 66.3 *** *** *** *** *** *** 0.40 ***
20171224 23:30:00 Geo NearIR 66.3 *** *** *** *** *** *** 0.40 ***
20171224 23:30:00 Geo IR 66.3 *** *** *** *** *** *** 0.60 ***
20171224 22:40:12 SSMIS-18 85-92GHz 68.3 8.08 110.29 8.01 110.25 0.21 0.60 2.50 4.5
20171224 21:21:39 GMI 85-92GHz 71.6 8.40 110.65 8.52 110.68 0.28 0.79 3.00 0.5
20171224 21:21:39 * GMI 37GHz 71.6 8.05 110.44 8.17 110.47 0.12 0.33 0.90 ***
20171224 20:30:00 Geo NearIR 73.8 9.05 109.31 9.05 109.31 1.15 3.26 0.10 ***
20171224 20:30:00 Geo IR 73.8 *** *** *** *** *** *** 0.10 ***
20171224 17:49:02 AMSR2 85-92GHz 80.0 8.40 110.70 8.40 110.74 0.17 0.48 0.90 36.6
20171224 17:49:02 * AMSR2 37GHz 80.0 8.15 111.21 8.15 111.25 0.12 0.33 0.90 ***
20171224 17:30:00 Geo NearIR 80.0 8.17 110.45 8.17 110.45 0.45 1.28 0.10 ***
20171224 17:30:00 Geo IR 80.0 9.10 109.77 9.10 109.77 0.81 2.30 0.30 3.4
20171224 14:30:00 Geo NearIR 80.0 *** *** *** *** *** *** 0.50 ***
20171224 14:30:00 Geo IR 80.0 *** *** *** *** *** *** 0.50 ***
20171224 11:30:00 Geo NearIR 80.0 9.23 111.11 9.23 111.11 0.63 1.79 0.40 ***
20171224 11:30:00 * Geo IR 80.0 9.31 111.11 9.31 111.11 0.17 0.48 0.40 51.6
20171224 11:06:08 * SSMIS-17 85-92GHz 80.0 8.37 112.11 8.38 112.02 0.10 0.28 0.60 100.0
20171224 09:51:39 GMI 85-92GHz 80.0 8.32 112.41 8.27 112.74 0.09 0.24 0.70 100.0
20171224 09:51:39 GMI 37GHz 80.0 8.22 112.62 8.17 112.94 0.12 0.35 0.30 ***
20171224 08:39:17 * SSMIS-16 85-92GHz 80.0 8.10 112.58 8.09 112.62 0.09 0.25 0.60 100.0
20171224 08:30:00 Geo Vis 80.0 *** *** *** *** *** *** 0.70 ***
20171224 08:30:00 Geo NearIR 80.0 8.78 110.80 8.78 110.80 0.50 1.41 0.50 ***
20171224 08:30:00 Geo IR 80.0 *** *** *** *** *** *** 0.10 ***
20171224 05:32:06 * AMSR2 85-92GHz 79.6 8.15 113.29 8.15 113.30 0.09 0.26 0.70 100.0
20171224 05:32:06 AMSR2 37GHz 79.6 8.20 113.40 8.20 113.40 0.11 0.32 0.40 ***
20171224 05:30:00 Geo Vis 79.6 *** *** *** *** *** *** 0.20 ***
20171224 05:30:00 Geo NearIR 79.6 *** *** *** *** *** *** 0.10 ***
20171224 05:30:00 Geo IR 79.6 7.60 112.16 7.60 112.16 0.75 2.12 0.30 6.0
20171224 02:30:00 Geo Vis 77.1 *** *** *** *** *** *** 0.10 ***
20171224 02:30:00 Geo NearIR 77.1 7.88 113.98 7.88 113.98 3.36 9.49 0.50 ***
20171224 02:30:00 Geo IR 77.1 *** *** *** *** *** *** 0.20 ***
20171223 23:30:00 Geo Vis 74.2 *** *** *** *** *** *** 0.10 ***
20171223 23:30:00 Geo NearIR 74.2 *** *** *** *** *** *** 0.10 ***
20171223 23:30:00 Geo IR 74.2 *** *** *** *** *** *** 1.00 ***
20171223 22:52:32 * SSMIS-18 85-92GHz 73.1 8.13 114.67 8.15 114.53 0.09 0.27 0.70 100.0
20171223 20:30:00 Geo NearIR 69.2 *** *** *** *** *** *** 1.00 ***
20171223 20:30:00 Geo IR 69.2 *** *** *** *** *** *** 0.10 ***
20171223 19:50:38 * SSMIS-16 85-92GHz 68.1 8.25 115.53 8.29 115.36 0.09 0.26 0.70 100.0
20171223 19:12:40 * SSMI-15 85-92GHz 67.0 8.11 115.59 8.19 115.25 0.09 0.26 0.70 100.0
20171223 17:30:00 Geo NearIR 64.6 *** *** *** *** *** *** 0.80 ***
20171223 17:30:00 Geo IR 64.6 *** *** *** *** *** *** 0.30 ***
20171223 14:30:00 Geo NearIR 62.1 *** *** *** *** *** *** 0.10 ***
20171223 14:30:00 Geo IR 62.1 8.28 115.74 8.28 115.74 2.27 6.42 0.10 4.0
20171223 14:12:00 Metop-B ASCAT 61.8 *** *** *** *** *** *** *** ***
20171223 13:15:00 * Metop-A ASCAT 61.0 8.02 117.10 8.05 116.76 0.33 0.93 *** ***
20171223 11:30:00 Geo NearIR 59.6 *** *** *** *** *** *** 0.10 ***
20171223 11:30:00 Geo IR 59.6 7.85 117.59 7.85 117.59 3.36 9.49 0.20 1.1
20171223 10:12:35 * SSMIS-18 85-92GHz 58.5 7.50 117.65 7.50 117.23 0.16 0.47 0.50 100.0
20171223 08:30:00 Geo Vis 57.1 *** *** *** *** *** *** 0.10 ***
20171223 08:30:00 Geo NearIR 57.1 *** *** *** *** *** *** 1.00 ***
20171223 08:30:00 Geo IR 57.1 *** *** *** *** *** *** 1.00 ***
20171223 06:34:37 SSMI-15 85-92GHz 55.0 *** *** *** *** *** *** 0.10 ***
20171223 05:30:00 Geo Vis 55.0 *** *** *** *** *** *** 0.10 ***
20171223 05:30:00 Geo NearIR 55.0 6.62 119.20 6.62 119.20 2.64 7.45 0.90 ***
20171223 05:30:00 Geo IR 55.0 *** *** *** *** *** *** 0.90 ***
20171223 02:30:00 Geo Vis 55.0 *** *** *** *** *** *** 0.10 ***
20171223 02:30:00 Geo NearIR 55.0 7.31 120.01 7.31 120.01 3.36 9.49 0.40 ***
20171223 02:30:00 Geo IR 55.0 *** *** *** *** *** *** 0.70 ***
20171222 23:30:00 Geo Vis 54.6 *** *** *** *** *** *** 0.20 ***
20171222 23:30:00 Geo NearIR 54.6 *** *** *** *** *** *** 0.50 ***
20171222 23:30:00 Geo IR 54.6 *** *** *** *** *** *** 0.80 ***
20171222 22:31:31 SSMIS-17 85-92GHz 53.8 *** *** *** *** *** *** 2.70 ***
20171222 21:36:39 GMI 85-92GHz 53.0 *** *** *** *** *** *** 2.60 ***
20171222 21:36:39 GMI 37GHz 53.0 *** *** *** *** *** *** 0.40 ***
20171222 20:30:00 Geo NearIR 52.1 *** *** *** *** *** *** 0.20 ***
20171222 20:30:00 Geo IR 52.1 *** *** *** *** *** *** 0.60 ***
20171222 20:03:24 * SSMIS-16 85-92GHz 51.7 8.13 121.85 8.11 121.77 0.24 0.67 2.20 67.3
20171222 17:30:00 Geo NearIR 49.6 *** *** *** *** *** *** 0.70 ***
20171222 17:30:00 Geo IR 49.6 *** *** *** *** *** *** 0.20 ***
20171222 14:30:00 Geo NearIR 47.1 *** *** *** *** *** *** 0.20 ***
20171222 14:30:00 Geo IR 47.1 *** *** *** *** *** *** 0.80 ***
20171222 13:36:00 Metop-A ASCAT 46.3 8.58 123.20 8.57 123.10 0.63 1.79 *** ***
20171222 12:54:00 Metop-B ASCAT 45.0 9.00 122.77 9.00 122.99 0.56 1.59 *** ***
20171222 11:30:00 Geo NearIR 45.0 7.70 121.60 7.70 121.60 3.36 9.49 0.30 ***
20171222 11:30:00 Geo IR 45.0 8.02 121.76 8.02 121.76 0.49 1.40 0.80 2.2
20171222 10:25:07 SSMIS-18 85-92GHz 45.0 7.92 122.46 7.95 122.24 0.50 1.40 0.20 7.2
20171222 10:06:40 * GMI 85-92GHz 45.0 8.05 122.68 8.10 122.39 0.26 0.73 0.30 85.9
20171222 10:06:40 GMI 37GHz 45.0 *** *** *** *** *** *** 0.30 ***
20171222 09:51:51 SSMIS-17 85-92GHz 45.0 *** *** *** *** *** *** 0.40 ***
20171222 08:30:00 Geo Vis 45.0 *** *** *** *** *** *** 0.10 ***
20171222 08:30:00 Geo NearIR 45.0 7.88 122.45 7.88 122.45 0.98 2.76 0.20 ***
20171222 08:30:00 Geo IR 45.0 *** *** *** *** *** *** 0.10 ***
20171222 07:23:54 * SSMIS-16 85-92GHz 45.0 8.63 123.20 8.68 122.89 0.30 0.85 0.80 38.4
20171222 05:30:00 Geo Vis 45.0 *** *** *** *** *** *** 0.10 ***
20171222 05:30:00 Geo NearIR 45.0 7.50 123.58 7.50 123.58 0.37 1.03 0.20 ***
20171222 05:30:00 Geo IR 45.0 7.25 123.23 7.25 123.23 3.36 9.49 0.30 0.4
20171222 02:30:00 Geo Vis 45.0 *** *** *** *** *** *** 0.10 ***
20171222 02:30:00 Geo NearIR 45.0 7.60 124.11 7.60 124.11 1.41 3.98 0.80 ***
20171222 02:30:00 Geo IR 45.0 *** *** *** *** *** *** 0.80 ***
20171222 01:48:00 Metop-B ASCAT 45.0 *** *** *** *** *** *** *** ***
20171222 00:54:00 * Metop-A ASCAT 45.0 9.12 125.37 9.12 125.73 0.27 0.75 *** ***
20171221 23:30:00 Geo Vis 45.4 *** *** *** *** *** *** 0.10 ***
20171221 23:30:00 Geo NearIR 45.4 7.51 125.29 7.51 125.29 2.64 7.47 0.10 ***
20171221 23:30:00 Geo IR 45.4 7.69 125.29 7.69 125.29 3.36 9.49 0.10 3.7
20171221 22:44:30 SSMIS-17 85-92GHz 46.0 *** *** *** *** *** *** 3.00 ***
20171221 21:36:03 * SSMIS-18 85-92GHz 47.0 8.24 126.26 8.26 126.45 0.29 0.83 0.50 34.1
20171221 20:30:00 Geo NearIR 47.9 *** *** *** *** *** *** 0.20 ***
20171221 20:30:00 Geo IR 47.9 7.70 125.81 7.70 125.81 3.36 9.49 0.10 0.1
20171221 18:03:09 SSMI-15 85-92GHz 50.0 7.85 126.44 7.87 126.53 0.50 1.42 0.30 8.0
20171221 17:30:00 Geo NearIR 49.2 *** *** *** *** *** *** 0.10 ***
20171221 17:30:00 Geo IR 49.2 *** *** *** *** *** *** 0.40 ***
20171221 17:17:50 AMSR2 85-92GHz 48.8 7.77 126.52 7.76 126.48 0.39 1.09 0.30 16.2
20171221 17:17:50 * AMSR2 37GHz 48.8 7.87 126.72 7.86 126.69 0.26 0.74 0.30 ***
20171221 14:30:00 Geo NearIR 44.2 *** *** *** *** *** *** 1.00 ***
20171221 14:30:00 Geo IR 44.2 *** *** *** *** *** *** 0.90 ***
20171221 13:12:00 Metop-B ASCAT 42.0 8.13 127.53 8.00 127.34 0.20 0.56 *** ***
20171221 12:18:00 * Metop-A ASCAT 40.0 8.15 127.86 8.17 127.97 0.16 0.46 *** ***
20171221 11:30:00 Geo NearIR 39.6 *** *** *** *** *** *** 0.20 ***
20171221 11:30:00 Geo IR 39.6 *** *** *** *** *** *** 0.50 ***
20171221 10:05:42 SSMIS-17 85-92GHz 38.4 8.32 127.46 8.29 127.27 0.57 1.62 0.20 0.8
20171221 08:30:00 Geo Vis 37.1 *** *** *** *** *** *** 0.60 ***
20171221 08:30:00 Geo NearIR 37.1 *** *** *** *** *** *** 1.00 ***
20171221 08:30:00 Geo IR 37.1 *** *** *** *** *** *** 0.90 ***
20171221 07:37:00 * SSMIS-16 85-92GHz 36.3 8.12 127.87 8.11 127.75 0.19 0.55 1.00 63.4
20171221 05:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.30 ***
20171221 05:30:00 Geo NearIR 35.0 *** *** *** *** *** *** 1.00 ***
20171221 05:30:00 Geo IR 35.0 *** *** *** *** *** *** 1.00 ***
20171221 05:00:57 AMSR2 85-92GHz 35.0 8.96 128.72 8.95 128.64 0.56 1.58 1.80 1.7
20171221 05:00:57 * AMSR2 37GHz 35.0 8.66 128.97 8.65 128.90 0.24 0.69 1.10 ***
20171221 02:30:00 Geo Vis 35.0 *** *** *** *** *** *** 0.20 ***
20171221 02:30:00 Geo NearIR 35.0 8.05 128.70 8.05 128.70 0.43 1.22 0.10 ***
20171221 02:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20171221 00:30:00 * Metop-B ASCAT 35.4 8.56 129.96 8.56 130.17 0.25 0.72 *** ***
20171220 23:30:00 Geo Vis 34.2 *** *** *** *** *** *** 0.30 ***
20171220 23:30:00 Geo NearIR 34.2 *** *** *** *** *** *** 0.20 ***
20171220 23:30:00 Geo IR 34.2 *** *** *** *** *** *** 0.20 ***
20171220 21:48:13 * SSMIS-18 85-92GHz 31.3 7.98 130.64 7.91 130.96 0.28 0.80 3.00 0.0
20171220 20:30:00 Geo NearIR 29.2 *** *** *** *** *** *** 0.40 ***
20171220 20:30:00 Geo IR 29.2 *** *** *** *** *** *** 0.30 ***
20171220 18:48:12 SSMIS-16 85-92GHz 26.3 7.80 131.23 7.71 131.58 0.56 1.57 2.50 1.1
20171220 17:30:00 Geo NearIR 25.0 9.21 130.07 9.21 130.07 3.36 9.49 0.10 ***
20171220 17:30:00 Geo IR 25.0 7.31 132.04 7.31 132.04 3.36 9.49 0.60 5.9
20171220 16:34:54 AMSR2 85-92GHz 25.0 7.48 131.35 7.52 131.13 0.55 1.57 3.00 1.2
20171220 16:34:54 * AMSR2 37GHz 25.0 7.73 131.81 7.77 131.58 0.49 1.39 3.00 ***

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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