-- 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
20190129 18:41:18 AMSR2 85-92GHz 30.0 -19.74 104.29 -19.68 104.46 0.38 1.07 0.10 3.1
20190129 18:41:18 AMSR2 37GHz 30.0 -20.24 104.08 -20.18 104.25 0.28 0.80 0.90 ***
20190129 17:30:00 * Geo NearIR 30.3 -19.78 103.45 -19.78 103.45 0.20 0.58 0.10 ***
20190129 17:30:00 Geo IR 30.3 -19.73 103.42 -19.73 103.42 0.25 0.72 0.10 74.7
20190129 14:30:00 * Geo NearIR 31.9 -19.67 104.10 -19.67 104.10 0.19 0.55 0.40 ***
20190129 14:30:00 Geo IR 31.9 -19.70 104.04 -19.70 104.04 0.29 0.81 0.10 13.2
20190129 11:30:00 Geo NearIR 33.6 -19.13 104.54 -19.13 104.54 0.28 0.80 0.90 ***
20190129 11:30:00 Geo IR 33.6 -19.48 104.33 -19.48 104.33 0.33 0.94 0.40 -3.1
20190129 10:38:15 SSMIS-18 85-92GHz 34.1 -19.35 104.75 -19.40 104.62 0.19 0.55 3.00 2.9
20190129 08:46:54 SSMIS-16 85-92GHz 35.0 -19.24 104.99 -19.22 105.03 0.17 0.47 3.00 1.2
20190129 08:30:00 Geo Vis 35.0 -19.19 105.11 -19.19 105.11 0.13 0.38 0.10 ***
20190129 08:30:00 Geo NearIR 35.0 -19.22 105.08 -19.22 105.08 0.30 0.85 1.00 ***
20190129 08:30:00 * Geo IR 35.0 -18.97 104.82 -18.97 104.82 0.13 0.38 0.50 11.2
20190129 06:09:17 AMSR2 85-92GHz 35.0 -19.26 106.48 -19.21 106.61 0.45 1.26 1.30 1.2
20190129 06:09:17 AMSR2 37GHz 35.0 *** *** *** *** *** *** 2.20 ***
20190129 05:30:00 Geo Vis 35.4 -19.21 105.63 -19.21 105.63 0.25 0.71 0.70 ***
20190129 05:30:00 Geo NearIR 35.4 -19.09 105.60 -19.09 105.60 0.42 1.18 0.60 ***
20190129 05:30:00 Geo IR 35.4 -19.04 105.50 -19.04 105.50 0.19 0.53 0.10 13.6
20190129 02:30:00 * Geo Vis 37.9 -19.24 106.54 -19.24 106.54 0.22 0.61 0.90 ***
20190129 02:30:00 Geo NearIR 37.9 -18.67 106.17 -18.67 106.17 0.41 1.16 0.10 ***
20190129 02:30:00 Geo IR 37.9 -18.69 105.91 -18.69 105.91 1.31 3.69 0.10 8.6
20190128 23:30:00 Geo Vis 40.8 -18.69 107.12 -18.69 107.12 0.32 0.91 0.30 ***
20190128 23:30:00 Geo NearIR 40.8 -18.61 106.54 -18.61 106.54 0.22 0.63 0.30 ***
20190128 23:30:00 Geo IR 40.8 -18.51 106.54 -18.51 106.54 0.28 0.81 0.10 12.6
20190128 22:04:27 * SSMIS-18 85-92GHz 43.2 -18.26 106.85 -18.29 106.75 0.17 0.47 2.60 6.2
20190128 20:30:00 Geo NearIR 45.8 -18.49 106.99 -18.49 106.99 0.28 0.80 0.60 ***
20190128 20:30:00 Geo IR 45.8 -18.37 106.88 -18.37 106.88 0.27 0.77 0.50 31.1
20190128 20:13:28 SSMIS-16 85-92GHz 46.3 -18.54 107.58 -18.54 107.57 0.44 1.24 0.70 5.0
20190128 17:58:00 AMSR2 85-92GHz 50.1 -18.30 107.38 -18.29 107.43 0.28 0.80 0.10 7.6
20190128 17:58:00 AMSR2 37GHz 50.1 -18.45 108.06 -18.44 108.11 0.42 1.19 0.20 ***
20190128 17:30:00 * Geo NearIR 50.8 -18.38 107.13 -18.38 107.13 0.15 0.41 0.10 ***
20190128 17:30:00 Geo IR 50.8 -18.36 107.21 -18.36 107.21 0.18 0.51 0.10 48.9
20190128 14:39:00 Metop-A ASCAT 55.6 -18.91 108.73 -18.90 108.76 0.25 0.69 *** ***
20190128 14:30:00 * Geo NearIR 55.8 -18.13 107.52 -18.13 107.52 0.16 0.46 0.60 ***
20190128 14:30:00 Geo IR 55.8 -18.20 107.49 -18.20 107.49 0.23 0.65 0.30 35.2
20190128 14:09:00 Metop-B ASCAT 56.4 -18.89 108.72 -18.91 108.65 0.24 0.67 *** ***
20190128 11:30:00 Geo NearIR 60.8 -18.27 108.01 -18.27 108.01 0.17 0.48 0.10 ***
20190128 11:30:00 * Geo IR 60.8 -18.12 108.01 -18.12 108.01 0.12 0.35 0.10 47.2
20190128 10:50:53 SSMIS-18 85-92GHz 61.9 -18.15 108.30 -18.15 108.22 0.12 0.34 3.00 1.4
20190128 08:59:59 * SSMIS-16 85-92GHz 65.0 -18.15 108.66 -18.15 108.72 0.13 0.36 2.20 7.8
20190128 08:30:00 Geo Vis 65.8 -18.15 108.82 -18.15 108.82 0.21 0.61 0.60 ***
20190128 08:30:00 Geo NearIR 65.8 -18.35 108.72 -18.35 108.72 1.13 3.19 0.10 ***
20190128 08:30:00 Geo IR 65.8 -18.38 108.98 -18.38 108.98 0.39 1.09 0.20 53.8
20190128 05:30:00 * Geo Vis 70.0 -18.05 109.25 -18.05 109.25 0.14 0.38 0.30 ***
20190128 05:30:00 Geo NearIR 70.0 -18.22 109.62 -18.22 109.62 0.97 2.74 0.20 ***
20190128 05:30:00 Geo IR 70.0 -18.30 109.52 -18.30 109.52 0.21 0.60 0.40 74.2
20190128 02:30:00 Geo Vis 70.0 -17.75 110.17 -17.75 110.17 0.15 0.43 0.70 ***
20190128 02:30:00 Geo NearIR 70.0 -17.95 110.30 -17.95 110.30 0.22 0.61 0.40 ***
20190128 02:30:00 Geo IR 70.0 -17.80 110.38 -17.80 110.38 0.26 0.75 0.30 1.7
20190128 02:09:00 Metop-A ASCAT 70.0 -18.35 110.28 -18.38 110.22 0.17 0.47 *** ***
20190128 01:39:00 Metop-B ASCAT 70.0 -18.50 110.27 -18.58 110.12 0.17 0.49 *** ***
20190128 01:21:38 GMI 85-92GHz 70.0 -18.00 110.32 -18.10 110.12 0.15 0.42 0.60 85.8
20190128 01:21:38 * GMI 37GHz 70.0 -18.10 110.37 -18.20 110.17 0.12 0.35 0.50 ***
20190127 23:30:00 Geo Vis 70.0 -18.00 110.26 -18.00 110.26 0.86 2.42 0.80 ***
20190127 23:30:00 Geo NearIR 70.0 -17.62 110.68 -17.62 110.68 0.23 0.64 0.10 ***
20190127 23:30:00 Geo IR 70.0 -17.73 110.66 -17.73 110.66 0.26 0.72 0.10 14.4
20190127 22:47:25 * SSMIS-17 85-92GHz 70.0 -17.95 110.64 -17.95 110.52 0.11 0.32 0.70 100.0
20190127 22:16:37 SSMIS-18 85-92GHz 70.0 -18.00 110.72 -18.00 110.52 0.14 0.39 0.70 95.1
20190127 20:30:00 Geo NearIR 70.0 -17.39 110.87 -17.39 110.87 0.26 0.75 0.30 ***
20190127 20:30:00 Geo IR 70.0 -17.56 111.18 -17.56 111.18 0.29 0.81 0.20 1.4
20190127 17:30:00 Geo NearIR 70.0 -17.44 111.46 -17.44 111.46 0.27 0.76 0.30 ***
20190127 17:30:00 * Geo IR 70.0 -17.26 111.64 -17.26 111.64 0.23 0.66 0.60 6.6
20190127 14:30:00 Geo NearIR 70.0 -17.44 112.01 -17.44 112.01 0.34 0.96 0.30 ***
20190127 14:30:00 Geo IR 70.0 -17.41 111.61 -17.41 111.61 0.70 1.99 0.20 14.4
20190127 14:27:00 Metop-B ASCAT 70.0 -17.98 112.41 -17.99 112.40 0.18 0.51 *** ***
20190127 13:21:00 * Metop-A ASCAT 70.0 -18.00 112.69 -18.02 112.43 0.16 0.46 *** ***
20190127 11:34:30 * SSMIS-17 85-92GHz 70.0 -17.73 112.71 -17.73 112.72 0.14 0.39 0.30 86.4
20190127 11:30:00 Geo NearIR 70.0 -17.80 112.75 -17.80 112.75 0.90 2.54 0.40 ***
20190127 11:30:00 Geo IR 70.0 -17.88 113.04 -17.88 113.04 0.88 2.49 0.50 -0.1
20190127 08:30:00 Geo Vis 70.0 -17.36 113.42 -17.36 113.42 0.22 0.62 0.30 ***
20190127 08:30:00 Geo NearIR 70.0 -17.46 113.13 -17.46 113.13 0.58 1.64 0.10 ***
20190127 08:30:00 Geo IR 70.0 -17.26 113.60 -17.26 113.60 0.28 0.79 0.10 0.3
20190127 06:21:37 * AMSR2 85-92GHz 70.0 -17.55 113.67 -17.55 113.83 0.12 0.35 0.50 100.0
20190127 06:21:37 AMSR2 37GHz 70.0 -17.65 113.78 -17.65 113.93 0.13 0.37 0.30 ***
20190127 05:30:00 Geo Vis 69.6 -17.05 113.75 -17.05 113.75 0.18 0.50 0.10 ***
20190127 05:30:00 Geo NearIR 69.6 -17.28 113.46 -17.28 113.46 3.01 8.51 0.60 ***
20190127 05:30:00 Geo IR 69.6 -16.80 113.93 -16.80 113.93 0.61 1.73 0.40 0.9
20190127 02:30:00 Geo Vis 67.1 -17.20 114.26 -17.20 114.26 0.18 0.50 0.10 ***
20190127 02:30:00 Geo NearIR 67.1 -17.55 114.05 -17.55 114.05 2.74 7.74 0.10 ***
20190127 02:30:00 Geo IR 67.1 -17.10 114.20 -17.10 114.20 0.28 0.79 0.10 5.7
20190127 01:57:00 Metop-B ASCAT 66.6 -17.45 114.51 -17.42 114.38 0.19 0.53 *** ***
20190127 00:51:00 * Metop-A ASCAT 65.0 -17.52 114.70 -17.53 114.94 0.14 0.40 *** ***
20190126 23:30:00 Geo Vis 64.6 -17.25 114.47 -17.25 114.47 0.30 0.86 0.20 ***
20190126 23:30:00 Geo NearIR 64.6 -17.40 114.52 -17.40 114.52 0.61 1.74 0.40 ***
20190126 23:30:00 Geo IR 64.6 -17.62 114.52 -17.62 114.52 0.36 1.01 0.50 10.7
20190126 23:00:26 * SSMIS-17 85-92GHz 64.2 -17.35 114.83 -17.35 114.75 0.11 0.30 0.70 96.5
20190126 20:30:00 Geo NearIR 62.1 -17.15 114.96 -17.15 114.96 0.60 1.70 0.10 ***
20190126 20:30:00 Geo IR 62.1 -17.62 114.96 -17.62 114.96 0.26 0.73 0.90 28.9
20190126 17:30:00 Geo NearIR 59.6 *** *** *** *** *** *** 0.10 ***
20190126 17:30:00 * Geo IR 59.6 -17.14 115.28 -17.14 115.28 0.14 0.39 0.10 32.1
20190126 14:30:00 Geo NearIR 57.1 -17.04 115.27 -17.04 115.27 0.45 1.27 0.40 ***
20190126 14:30:00 Geo IR 57.1 -17.14 115.51 -17.14 115.51 0.40 1.12 0.30 6.6
20190126 11:30:00 Geo NearIR 55.4 -17.11 115.59 -17.11 115.59 0.15 0.43 0.10 ***
20190126 11:30:00 * Geo IR 55.4 -17.16 115.78 -17.16 115.78 0.13 0.38 0.10 0.1
20190126 09:34:47 SSMIS-18 85-92GHz 57.0 -17.43 116.35 -17.39 116.49 0.57 1.61 0.20 2.0
20190126 08:30:00 Geo Vis 57.9 -16.97 116.24 -16.97 116.24 0.27 0.76 0.70 ***
20190126 08:30:00 Geo NearIR 57.9 -16.92 116.38 -16.92 116.38 1.55 4.39 1.00 ***
20190126 08:30:00 Geo IR 57.9 -16.95 116.40 -16.95 116.40 0.51 1.44 0.10 -3.6
20190126 07:45:00 SSMIS-16 85-92GHz 58.5 -17.42 116.71 -17.45 116.63 0.54 1.53 0.90 2.6
20190126 05:38:52 AMSR2 85-92GHz 60.6 -17.68 117.00 -17.67 117.00 0.29 0.82 0.90 3.9
20190126 05:38:52 * AMSR2 37GHz 60.6 -17.38 116.89 -17.37 116.89 0.16 0.46 0.20 ***
20190126 05:30:00 Geo Vis 60.8 -16.74 116.21 -16.74 116.21 0.57 1.62 0.10 ***
20190126 05:30:00 Geo NearIR 60.8 -16.59 115.87 -16.59 115.87 0.32 0.90 0.30 ***
20190126 05:30:00 Geo IR 60.8 -16.47 115.82 -16.47 115.82 0.41 1.15 0.10 6.9
20190126 02:30:00 Geo Vis 65.8 -15.75 116.55 -15.75 116.55 0.35 1.00 0.10 ***
20190126 02:30:00 Geo NearIR 65.8 -16.62 116.60 -16.62 116.60 2.67 7.55 1.00 ***
20190126 02:30:00 Geo IR 65.8 -16.62 116.21 -16.62 116.21 0.28 0.79 0.10 42.0
20190126 01:31:40 * GMI 85-92GHz 67.5 -16.78 116.58 -16.90 116.58 0.21 0.59 3.00 11.6
20190126 01:31:40 GMI 37GHz 67.5 -17.23 117.47 -17.35 117.47 0.32 0.91 0.70 ***
20190125 23:30:00 Geo Vis 70.0 -16.80 118.00 -16.80 118.00 0.35 1.00 0.90 ***
20190125 23:30:00 Geo NearIR 70.0 -15.78 117.06 -15.78 117.06 0.40 1.12 0.70 ***
20190125 23:30:00 Geo IR 70.0 -16.88 117.56 -16.88 117.56 0.28 0.80 0.20 4.3
20190125 20:30:00 Geo NearIR 70.0 -16.91 116.85 -16.91 116.85 1.91 5.40 0.20 ***
20190125 20:30:00 * Geo IR 70.0 -16.74 117.29 -16.74 117.29 0.32 0.91 0.70 0.4
20190125 17:30:00 Geo NearIR 69.6 -16.00 115.77 -16.00 115.77 1.39 3.94 0.20 ***
20190125 17:30:00 Geo IR 69.6 -16.25 117.00 -16.25 117.00 0.28 0.80 0.60 2.7
20190125 17:26:44 * AMSR2 85-92GHz 69.5 -16.70 116.97 -16.70 116.97 0.14 0.39 1.10 94.7
20190125 17:26:44 AMSR2 37GHz 69.5 -16.70 117.03 -16.70 117.02 0.22 0.62 0.10 ***
20190125 14:30:00 Geo NearIR 67.1 -16.40 116.58 -16.40 116.58 0.34 0.95 0.90 ***
20190125 14:30:00 Geo IR 67.1 -16.30 116.77 -16.30 116.77 0.20 0.56 0.30 0.6
20190125 14:03:00 Metop-A ASCAT 66.7 -17.20 117.96 -17.20 117.94 0.28 0.78 *** ***
20190125 13:30:00 * Metop-B ASCAT 66.2 -17.10 117.94 -17.10 117.88 0.22 0.62 *** ***
20190125 11:30:00 Geo NearIR 64.6 -16.31 117.63 -16.31 117.63 0.34 0.95 0.10 ***
20190125 11:30:00 Geo IR 64.6 -16.06 117.48 -16.06 117.48 0.45 1.26 0.10 1.7
20190125 09:47:34 SSMIS-18 85-92GHz 63.2 -16.69 117.54 -16.66 117.70 0.42 1.18 0.60 3.2
20190125 08:30:00 Geo Vis 62.1 -16.37 117.28 -16.37 117.28 0.37 1.06 0.70 ***
20190125 08:30:00 Geo NearIR 62.1 -17.07 116.91 -17.07 116.91 2.71 7.65 0.80 ***
20190125 08:30:00 Geo IR 62.1 -15.92 118.19 -15.92 118.19 0.51 1.43 0.30 0.6
20190125 07:58:17 * SSMIS-16 85-92GHz 61.6 -16.76 117.60 -16.78 117.53 0.18 0.52 0.30 47.3
20190125 05:30:00 Geo Vis 59.6 -16.40 118.23 -16.40 118.23 0.26 0.72 0.20 ***
20190125 05:30:00 Geo NearIR 59.6 -16.60 118.49 -16.60 118.49 0.85 2.41 1.00 ***
20190125 05:30:00 * Geo IR 59.6 -16.32 118.42 -16.32 118.42 0.21 0.60 0.20 40.2
20190125 02:30:00 Geo Vis 57.1 -16.38 118.05 -16.38 118.05 0.20 0.56 0.30 ***
20190125 02:30:00 Geo NearIR 57.1 -16.30 118.21 -16.30 118.21 0.56 1.58 0.10 ***
20190125 02:30:00 Geo IR 57.1 -16.12 118.36 -16.12 118.36 0.38 1.07 0.30 3.0
20190125 01:30:00 * Metop-A ASCAT 56.2 -16.85 118.66 -16.85 118.55 0.14 0.39 *** ***
20190125 01:00:00 * Metop-B ASCAT 55.0 -16.97 118.79 -16.98 118.82 0.14 0.41 *** ***
20190124 23:30:00 Geo Vis 54.2 -16.71 118.69 -16.71 118.69 0.33 0.93 0.20 ***
20190124 23:30:00 Geo NearIR 54.2 -16.41 118.71 -16.41 118.71 1.02 2.89 0.10 ***
20190124 23:30:00 Geo IR 54.2 -16.48 118.74 -16.48 118.74 0.32 0.90 0.10 33.7
20190124 21:12:43 * SSMIS-18 85-92GHz 50.4 -16.38 118.97 -16.44 118.93 0.19 0.55 0.30 69.1
20190124 20:30:00 Geo NearIR 49.2 -16.19 118.67 -16.19 118.67 0.53 1.50 0.10 ***
20190124 20:30:00 Geo IR 49.2 -16.16 118.62 -16.16 118.62 0.25 0.71 0.10 7.3
20190124 19:23:46 SSMIS-16 85-92GHz 47.3 -16.61 118.31 -16.54 118.36 0.23 0.65 1.60 5.1
20190124 17:30:00 Geo NearIR 44.6 -16.68 118.40 -16.68 118.40 0.45 1.26 0.20 ***
20190124 17:30:00 * Geo IR 44.6 -16.43 118.48 -16.43 118.48 0.19 0.55 0.10 12.8
20190124 14:30:00 Geo NearIR 42.1 -17.10 118.58 -17.10 118.58 0.90 2.55 0.10 ***
20190124 14:30:00 Geo IR 42.1 -16.55 118.66 -16.55 118.66 0.31 0.87 0.10 0.0
20190124 13:51:00 Metop-B ASCAT 41.5 *** *** *** *** *** *** *** ***
20190124 13:06:39 GMI 85-92GHz 40.0 -16.70 119.13 -16.70 119.01 0.32 0.91 0.40 59.6
20190124 13:06:39 GMI 37GHz 40.0 -17.00 119.45 -17.00 119.32 0.37 1.06 2.90 ***
20190124 11:30:00 Geo NearIR 40.0 -16.42 119.30 -16.42 119.30 0.52 1.46 0.10 ***
20190124 11:30:00 Geo IR 40.0 -16.75 118.90 -16.75 118.90 2.68 7.59 0.90 0.3
20190124 08:30:00 Geo Vis 40.0 -17.25 119.18 -17.25 119.18 0.86 2.42 0.90 ***
20190124 08:30:00 Geo NearIR 40.0 -17.30 119.37 -17.30 119.37 3.36 9.49 0.50 ***
20190124 08:30:00 * Geo IR 40.0 -16.90 119.11 -16.90 119.11 0.23 0.64 0.30 -2.5
20190124 08:11:05 SSMIS-16 85-92GHz 40.0 -16.94 119.37 -16.95 119.31 0.34 0.97 1.20 13.2
20190124 05:50:56 AMSR2 85-92GHz 40.0 -17.20 119.54 -17.19 119.59 0.25 0.72 0.20 56.4
20190124 05:50:56 AMSR2 37GHz 40.0 -17.10 119.54 -17.09 119.59 0.23 0.66 2.80 ***
20190124 05:30:00 * Geo Vis 40.0 -17.05 119.34 -17.05 119.34 0.13 0.38 1.00 ***
20190124 05:30:00 Geo NearIR 40.0 -16.95 119.50 -16.95 119.50 3.36 9.49 0.30 ***
20190124 05:30:00 Geo IR 40.0 -16.77 119.42 -16.77 119.42 0.16 0.45 0.10 3.6
20190124 02:30:00 * Geo Vis 40.0 -17.09 120.12 -17.09 120.12 0.15 0.43 0.30 ***
20190124 02:30:00 Geo NearIR 40.0 -17.36 120.10 -17.36 120.10 0.51 1.44 0.70 ***
20190124 02:30:00 Geo IR 40.0 -17.16 119.86 -17.16 119.86 0.34 0.96 0.30 27.0
20190123 23:30:00 Geo Vis 39.6 -16.93 120.65 -16.93 120.65 0.27 0.75 0.20 ***
20190123 23:30:00 Geo NearIR 39.6 -16.95 120.54 -16.95 120.54 0.44 1.25 0.90 ***
20190123 23:30:00 Geo IR 39.6 -16.88 120.46 -16.88 120.46 0.22 0.62 0.10 9.2
20190123 21:58:58 SSMIS-17 85-92GHz 38.3 -16.93 121.16 -16.80 121.48 0.22 0.63 0.20 28.3
20190123 21:24:41 SSMIS-18 85-92GHz 37.8 -16.54 120.81 -16.46 121.01 0.34 0.95 1.00 0.1
20190123 20:30:00 * Geo NearIR 37.1 -16.23 121.14 -16.23 121.14 0.12 0.34 0.20 ***
20190123 20:30:00 Geo IR 37.1 -16.36 121.16 -16.36 121.16 0.16 0.45 0.10 40.7
20190123 19:36:21 SSMIS-16 85-92GHz 36.3 -16.57 121.37 -16.66 121.16 0.29 0.81 0.30 23.9
20190123 17:38:32 AMSR2 85-92GHz 35.0 -16.43 121.52 -16.41 121.55 0.20 0.57 1.70 15.5
20190123 17:38:32 AMSR2 37GHz 35.0 -16.53 121.68 -16.51 121.71 0.15 0.43 0.20 ***
20190123 17:30:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.20 ***
20190123 17:30:00 * Geo IR 35.0 -16.52 121.31 -16.52 121.31 0.15 0.41 0.10 8.0

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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