we, NateOPTTNEEUPIATROT.I eC Le ete Table 10.20—URSULA (ROJOA)*t Ground reading, Alr reading, mr/hr Remarks 0634 0735 0745 12,000 3,000 1,600 2,000 1,200 800 Island center Island center Island center o711 600 440 Island center Nov. Nov. Nov. Nov. Nov. 0710 0716 O711 0727 0726 400 400 400 $40 240 200 200 180 140 Island Island Ysland Island 12 Nov. 14 Nov. 1845 0800 200 210 90 110 Island center Island center 16 Nov. 150 100 70 10 King day 1? Nov. 3206 1605 0735 18 Nuv. 6726 140 50 Date Time 1952 2 Nov. 3 Nov. 4 Nov. 6 Nov. 6S Nov. 7 8 9 10 11 15 Noy. 19 Nov. 21 Nov. . . rr, , >< . 2 . wre omen meepbs . SFEeeTear 1953 3 Jan. f 0733 0733 0812 0803 mr/hr 600 190 100 90 . 26 30 Island center center center center center Island center Island center Island center Island center Island center Island center *8%% nautical miles from ground zero. tAssuming that radiation decay follows aT™'-? law, extrapolation in- dicates that radiation readings of greater than 55 r/hr would have exrod ee OT ee .. isted at H+ 4 hr. Limited recovery (10 min) could commence at H + Shr. 57 r