Date/Time_(UTC) Source Sensor Vmax(kts) t_off (hrs) Geo-ref Lat Lon Opr Ctr Lat Lon 50% cert rad 95% cert rad Eye diam (deg) % cert eye 50% cert fxa 20180921 05:30:00 n/a n/a 30.5 0.00 NaN NaN 20.53 82.92 NaN NaN *** *** 0.45 20180921 02:30:00 n/a n/a 33.0 0.00 NaN NaN 20.14 83.61 NaN NaN *** *** 0.35 20180920 23:30:00 n/a n/a 34.5 0.00 NaN NaN 19.78 84.27 NaN NaN *** *** 0.27 20180920 20:30:00 AMSR2 37GHz 35.0 -0.86 19.75 84.00 19.45 84.90 0.45 1.28 5.00 0.0 0.22 20180920 17:30:00 AMSR2 37GHz 35.0 2.14 19.43 84.59 19.13 85.49 0.47 1.33 *** *** 0.19 20180920 14:30:00 n/a n/a 35.0 0.00 NaN NaN 18.64 85.97 NaN NaN *** *** 0.19 20180920 11:30:00 n/a n/a 35.0 0.00 NaN NaN 17.98 86.36 NaN NaN *** *** 0.19