he Table 10.4—DAISY (COCHITI)*t Date 1952 3 4 5 6 7 Time Ground reading, mr/hr Airreading, mr/hr Nov. Nov. Nov. Nov. Nov. 0751 0821 0820 0806 0751 - 7,000 5,700 2,000 Island Island Island Island Island 8 Nov. 9 Nov. 0805 0756 4,500 3,300 1,800 1,500 Island center Island center 1623 0820 2,200 100 1,000 Island center Radiation varies with location 1,000 Faaiation varies 11 Nov. 0806 18 Nov. 0804 16 Noy. 1235 17 Nov. 0820 12 Nov. 14 Nov. 1,400 8,000 10,000 6,000 Remarks 800 800 700 center center center center center with location Ridiation varies with location Radiation varies with location - 19 Nov. 0850 21 Nov. . 0950 1983 3 Jan. 700 900 Radiation varies with location Radiation varies with location . 200 Radiation varies 10-200 Radiation varies with location with location 7 1 Feb. *1 nautical mile from ground zero. tAssuming that radiation decay follows a T~'-* law, extrapolation in- dicates that radiation readings greater than 2500 r/hr would have existed at H+ 1 hr. Limited recovery (10 min) could commenceat if + 38 hr. ?