Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning NHC estimate
20120707T220738 ssmi15 90.1 NaN% NaN NaN n/a   33.4 kts
20120707T224502 tmi 23.4 19.2% 13.4 -13.4 n/a   34.0 kts
20120708T083605 tmi 23.4 86.3% 11.4 -26.4 n/a   42.0 kts
20120708T104423 ssmi15 101.2 13.7% 1.7 -1.7 n/a   43.7 kts
20120709T002635 ssmis16 34.5 60.3% 9.5 9.5 n/a   60.4 kts
20120709T005830 ssmis17 23.4 54.8% 12.0 12.0 n/a   60.7 kts
20120709T010655 ssmis17 23.4 37.0% 9.7 9.7 n/a   60.8 kts
20120709T024634 ssmis18 34.5 79.5% 11.7 11.7 n/a   62.0 kts
20120709T033135 ssmis18 34.5 79.5% 10.7 10.7 n/a   62.5 kts
20120709T124540 ssmis16 45.6 NaN% NaN NaN n/a   86.6 kts
20120709T134601 ssmis16 45.6 NaN% NaN NaN n/a   88.4 kts
20120709T160918 ssmis18 34.5 100.0% 49.7 64.7 >85 kts# 92.1 kts
20120709T223032 tmi 23.4 100.0% 25.4 40.4 >65 kts   102.5 kts
20120709T231657 ssmi15 23.4 100.0% 23.9 38.9 >65 kts   103.8 kts
20120709T231844 ssmi15 23.4 100.0% 25.4 40.4 >65 kts   103.9 kts
20120710T005251 ssmis17 23.4 100.0% 25.0 40.0 >65 kts   106.7 kts
20120710T005424 ssmis17 23.4 100.0% 25.7 40.7 >65 kts   106.7 kts
20120710T005623 ssmis16 23.4 100.0% 23.1 38.1 >65 kts   106.8 kts
20120710T024748 ssmis18 23.4 100.0% 32.1 47.1 >65 kts   110.8 kts
20120710T032006 ssmis18 23.4 100.0% 30.6 45.6 >65 kts   111.9 kts
20120710T082051 tmi 12.2 100.0% 29.6 44.6 >65 kts   115.0 kts
20120710T115333 ssmi15 23.4 100.0% 27.0 42.0 >65 kts   115.0 kts
20120710T133101 ssmis17 23.4 100.0% 34.6 49.6 >65 kts   114.6 kts
20120710T133249 ssmis16 23.4 100.0% 39.5 54.5 >65 kts   114.5 kts
20120710T154605 ssmis18 12.2 71.2% 11.2 11.2 n/a   112.7 kts
20120710T230320 ssmi15 56.7 50.7% 13.8 13.8 n/a   96.7 kts
20120711T004207 ssmis17 67.8 NaN% NaN NaN n/a   94.1 kts
20120711T072425 tmi 56.7 100.0% 31.8 46.8 >65 kts   90.0 kts
20120711T113758 ssmi15 45.6 100.0% 38.7 53.7 >65 kts   90.0 kts
20120711T131659 ssmis16 56.7 100.0% 49.8 64.8 >85 kts# 91.2 kts
20120711T131814 ssmis17 56.7 100.0% 45.9 60.9 >85 kts# 91.2 kts
20120711T154050 ssmis18 56.7 100.0% 46.1 61.1 >85 kts# 96.7 kts
20120711T221548 tmi 45.6 100.0% 29.9 44.9 >65 kts   100.0 kts
20120713T001318 ssmi15 23.4 8.2% 2.8 2.8 n/a   79.5 kts
20120713T015634 ssmis17 101.2 15.1% 3.2 3.2 n/a   73.7 kts
20120713T015809 ssmis17 101.2 9.6% 2.5 2.5 n/a   73.6 kts
20120713T015953 ssmis16 90.1 13.7% 2.6 2.6 n/a   73.4 kts
20120713T042408 ssmis18 78.9 13.7% 2.7 2.7 n/a   64.0 kts
20120713T042539 ssmis18 78.9 16.4% 2.8 2.8 n/a   63.9 kts
20120713T070902 tmi 23.4 0.0% 1.9 1.9 n/a   58.7 kts
20120713T124732 ssmi15 212.4 NaN% NaN NaN n/a   53.9 kts
20120713T143338 ssmis17 5.0 0.0% 0.0 0.0 n/a   50.2 kts
20120713T143533 ssmis16 5.0 0.0% 0.0 0.0 n/a   50.1 kts
20120713T170013 ssmis18 112.3 0.0% 0.0 -0.0 n/a   45.6 kts
20120713T220027 tmi 5.0 0.0% 0.8 -0.8 n/a   45.0 kts
20120713T235802 ssmi15 5.0 0.0% 0.0 -0.0 n/a   45.0 kts
20120714T012620 ssmis16 12.2 49.3% 0.0 -0.0 n/a   45.0 kts
20120714T014518 ssmis17 12.2 41.1% 0.0 -0.0 n/a   45.0 kts
20120714T041345 ssmis18 45.6 0.0% 2.0 -2.0 n/a   45.0 kts
20120714T123158 ssmi15 101.2 5.5% 2.1 -2.1 n/a   45.0 kts
20120714T142105 ssmis17 101.2 6.8% 4.1 -4.1 n/a   45.0 kts
20120714T142305 ssmis16 90.1 0.0% 2.5 -2.5 n/a   45.0 kts
20120714T164941 ssmis18 78.9 11.0% 2.1 -2.1 n/a   45.0 kts
20120715T065301 tmi 190.1 0.0% 3.5 -3.5 n/a   34.2 kts
20120715T214413 tmi 34.5 0.0% 2.2 -2.2 n/a   30.0 kts
20120716T010756 ssmi15 67.8 0.0% 1.1 -1.1 n/a   30.0 kts
20120716T010759 ssmi15 67.8 0.0% 1.1 -1.1 n/a   30.0 kts
20120716T023139 ssmis16 67.8 0.0% 1.8 -1.8 n/a   30.0 kts
20120716T030116 ssmis17 90.1 0.0% 1.9 -1.9 n/a   30.0 kts
20120716T053053 ssmis18 134.5 0.0% 3.1 -3.1 n/a   30.0 kts
20120716T134200 ssmi15 123.4 0.0% 2.3 -2.3 n/a   29.7 kts
20120716T153646 ssmis17 12.2 0.0% 0.9 -0.9 n/a   28.9 kts
20120716T180647 ssmis18 179.0 0.0% 1.5 -1.5 n/a   27.4 kts
20120717T024843 ssmis17 -919.0 -999.0% -999.0 -909.0 n/a   25.0 kts
20120717T063639 tmi 201.2 0.0% 10.3 -10.3 n/a   25.0 kts
20120717T151128 ssmis17 101.2 0.0% 3.1 -3.1 n/a   24.8 kts
20120717T151829 ssmis16 -919.0 -999.0% -999.0 -909.0 n/a   24.7 kts
20120717T175505 ssmis18 212.4 NaN% NaN NaN n/a   24.2 kts
20120717T212947 tmi 112.3 5.5% 1.9 -1.9 n/a   23.3 kts
20120718T034507 ssmis16 167.9 NaN% NaN NaN n/a   21.4 kts
20120718T041711 ssmis17 179.0 0.0% 3.7 -3.7 n/a   21.2 kts
20120718T064601 ssmis18 67.8 0.0% 3.6 -3.6 n/a   20.6 kts
20120718T165512 ssmis16 190.1 NaN% NaN NaN n/a   20.0 kts
20120719T020232 ssmi15 56.7 NaN% NaN NaN n/a   20.0 kts
20120719T040419 ssmis17 23.4 0.0% 0.3 -0.3 n/a   20.0 kts
20120719T040641 ssmis16 45.6 0.0% 0.0 -0.0 n/a   20.0 kts
20120719T062219 tmi 156.8 NaN% NaN NaN n/a   20.0 kts
20120719T063600 ssmis18 112.3 NaN% NaN NaN n/a   20.0 kts
20120719T143649 ssmi15 34.5 0.0% 5.0 -5.0 n/a   20.0 kts

Key:

Diameter values indicate the estimated surface eyewall diameter (the MI eyewall edge diameter minus 10 km).

Diameter values are red if Ring % <= 65, yellow/brown if Ring % <= 85 and green if Ring % > 85.

"Ring %" is the percentage of the "ring" (eyewall inner boundary) that is 1) colder than the "hot spot" (warmest eye pixel) in the eye by 20K, or 2) the percentage that is a) colder than 232K and b) colder than the "hot spot" by 10K, whichever is greater.

"Tb diff" is the difference between the "hot spot" (warmest eye pixel) and the warmest pixel on the eyewall.

Scores are listed as negative, and not used, when the JTWC or NHC estimated Vmax is <50 kts in order to rule out weak but highly symmetric TCs.