Date/Time Sat Diameter (km) Ring % Tb diff (K) Score Meaning NHC estimate
20110731T123742 ssmis16 NaN NaN% NaN -920.0 n/a   35.6 kts
20110731T125543 ssmis17 212.4 NaN% NaN NaN n/a   35.9 kts
20110731T143919 ssmis18 NaN 20.6% 2.7 -2.7 n/a   37.8 kts
20110731T203858 amsre NaN 35.6% 6.3 -6.3 n/a   40.0 kts
20110801T000325 ssmis17 NaN 42.5% 6.7 -6.7 n/a   40.0 kts
20110801T000509 ssmis17 NaN 42.5% 6.3 -6.3 n/a   40.0 kts
20110801T012815 ssmis16 NaN 63.0% 0.0 -0.0 n/a   40.5 kts
20110801T035942 tmi NaN 50.7% 0.0 -0.0 n/a   42.7 kts
20110801T085417 amsre 34.5 98.6% 19.6 -34.6 n/a   49.4 kts
20110801T124058 ssmis17 NaN 65.8% 6.7 -6.7 n/a   56.3 kts
20110801T134932 tmi 67.8 58.9% 12.9 -12.9 n/a   58.7 kts
20110802T004747 ssmis16 NaN 57.5% 1.7 1.7 n/a   65.4 kts
20110802T011601 ssmis16 NaN 48.0% 2.4 2.4 n/a   65.9 kts
20110802T030931 ssmis18 NaN 57.5% 0.2 0.2 n/a   69.5 kts
20110802T122804 ssmis17 NaN 79.5% 4.1 4.1 n/a   80.6 kts
20110802T125349 tmi -919.0 -999.0% -999.0 -909.0 n/a   81.2 kts
20110802T135242 ssmis16 78.9 100.0% 32.4 47.4 >65 kts   82.9 kts
20110802T155545 ssmis18 101.2 100.0% 43.8 58.8 >65 kts   86.8 kts
20110802T202747 amsre NaN 50.7% 8.4 8.4 n/a   92.3 kts
20110803T012204 ssmis17 67.8 NaN% NaN NaN n/a   96.1 kts
20110803T030718 ssmis18 56.7 98.6% 19.6 34.6 >65 kts   97.6 kts
20110803T034509 tmi 56.7 63.0% 16.2 16.2 n/a   98.1 kts
20110803T133951 ssmis16 56.7 100.0% 49.1 64.1 >85 kts# 107.8 kts
20110803T154333 ssmis18 67.8 100.0% 66.9 81.9 >85 kts# 112.4 kts
20110803T211115 amsre 67.8 100.0% 47.9 62.9 >85 kts# 115.0 kts
20110804T002427 ssmis17 NaN 0.0% 0.0 0.0 n/a   115.0 kts
20110804T010942 ssmis17 56.7 100.0% 33.7 48.7 >65 kts   114.7 kts
20110804T042640 tmi 56.7 100.0% 30.4 45.4 >65 kts   111.5 kts
20110804T123817 tmi NaN 45.2% 7.5 7.5 n/a   104.2 kts
20110804T134437 ssmis17 NaN 20.6% 5.4 5.4 n/a   102.7 kts
20110805T022051 ssmis16 NaN 4.1% 4.6 4.6 n/a   73.9 kts
20110805T042530 ssmis18 NaN 1.4% 1.9 1.9 n/a   68.5 kts
20110805T100645 amsre NaN 0.0% 2.9 2.9 n/a   56.5 kts
20110805T133154 ssmis17 NaN 0.0% 0.9 0.9 n/a   55.0 kts
20110805T145509 ssmis16 NaN 0.0% 0.2 0.2 n/a   55.0 kts
20110805T170014 ssmis18 NaN 0.0% 3.1 -3.1 n/a   55.0 kts
20110806T020844 ssmis16 NaN 0.0% 4.7 -4.7 n/a   40.6 kts
20110806T041144 tmi NaN 0.0% 2.9 -2.9 n/a   36.5 kts
20110806T041401 ssmis18 NaN 0.0% 5.7 -5.7 n/a   36.5 kts
20110806T122259 tmi NaN 2.7% 1.6 -1.6 n/a   35.0 kts
20110806T144222 ssmis16 NaN 0.0% 2.9 -2.9 n/a   35.0 kts
20110806T163618 ssmis18 NaN 0.0% 2.2 -2.2 n/a   34.7 kts
20110806T214327 amsre NaN 0.0% 3.7 -3.7 n/a   31.4 kts
20110807T021407 ssmis17 NaN 0.0% 0.3 -0.3 n/a   28.8 kts
20110807T112636 tmi NaN 0.0% 4.2 -4.2 n/a   25.0 kts
20110807T144708 ssmis17 NaN 0.0% 3.6 -3.6 n/a   25.0 kts
20110807T222630 amsre NaN 0.0% 2.3 -2.3 n/a   25.0 kts
20110808T020143 ssmis17 101.2 NaN% NaN NaN n/a   24.6 kts
20110808T032512 ssmis16 123.4 NaN% NaN NaN n/a   24.0 kts
20110808T035700 tmi NaN 0.0% 2.1 -2.1 n/a   23.7 kts
20110808T103715 amsre NaN 0.0% 6.8 -6.8 n/a   20.2 kts
20110808T143439 ssmis17 NaN 0.0% 4.4 -4.4 n/a   20.0 kts
20110808T154220 ssmis16 NaN 0.0% 2.8 -2.8 n/a   20.0 kts
20110809T030051 tmi NaN 0.0% 8.8 -8.8 n/a   20.0 kts
20110809T031224 ssmis16 NaN 0.0% 3.6 -3.6 n/a   20.0 kts
20110809T051944 ssmis18 NaN 0.0% 3.0 -3.0 n/a   20.0 kts
20110809T111152 tmi 201.2 0.0% 11.0 -11.0 n/a   20.0 kts
20110809T112013 amsre NaN 0.0% 4.8 -4.8 n/a   20.0 kts
20110809T154525 ssmis16 NaN 0.0% 3.5 -3.5 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.