Me } €N oieinilieee 6. The levels of radiation intensity at the distances of Songe-sar end Rongerik were much hicher than expected, and sooner than expected si=ce necessary information in this range of yield for surfece shots today is <he result of some scaling, up from auch lesser yielés, interprecation of upper Wind field patterns, coupled with forecast changes end experience of indirte gaals with such limited data as IVY-1%E, GREZNHOTSE-DOG, EASY, SHH and TEM. 7 After seeing BRAVO cloud project pictures (taken fron ap airplane) with large quantities of visible particulate satter falling througe the cirrus deck above the camera plane from tropopause and above, <ind data to great heights (i.e. up to at least 100,000 feet) is a must for shot tire Since the fall-out problem for surface or near shots of large yields can te a definite function of the mushroom as well as the very hot — I - Plot of General Fall-cut Pattern. RBitrigapcanet Cart, JSN , II = Forecast and Observed Hodographs, B-2 to B/7 days. TIT = Tabulation of Time of Arrival Data IV - Hodograph Trend Data stem of the cload.