+ aetnamc pe ny Cielam tat tee ks lly tickets cn Sa tas ciate stnermneamas. i PIPErr res RT obo ge : Fi6. 1 wonitoring station reports were used as basic criteria in determining the need cf flights for all patterns except ABLE. With the elimination of Rongerik after "RAVO, there ves no monitoring station in the AZLE catterne Consequently ARLE wag flown on D ¢ 2 afver each event. OUST COMCENTRATION Rbree This ws necessary because of the consistent upper level westerl ies. The air survey measurezants, extrapolated to ground intensities are Plotted in Figures 15 thru 26. ke Cumlatiye and Peak Radiation, Cumlctive redistion is listed in Table 1 for all atolls Ta the KBLE and BAKFR patterns (all of the Marshall group cast of Bikini) and for the islands compriging the wat wmatic monitoring nvtwork. Tie values at atollg within the other Survey patterns amounted to so little that they are not included ax- cept for those with automatic snitors. Ges naar? SX of the permissible exposure for the test series). The cumlative values were derived either by integration of direct measurements in the case of the fixed stations or by use of the ‘fay“figner decay formila applied to the initial measurements following each burst in the case of aerial monitoring, aT Comcinynat yen The sum of the estimated cumulative gamma at the 10 Listed locations for the 26 day period between BRAVO and ROMEO accounts fer a major Part cf the total estimated for tne entire :eriess: " . . These values are cosputed: for the Period from the stated event until the next and for thisreegon un~« Goubtedly include some carry-over of contaminatione A ANE rane ogeepita meee oe pees Fae renee ateiry The above values should not be interpreted to relate the total effective fallout from each of the devices since the sane metecrological conditions did not obtain for each events ee rend s (For inetance, the totel cumilative radiation at Ponape, in the CHRLIX pattern, wee leas than Peak radiation intensities following each burst are listed in Table Tr These values apply to one island within each atoll surveyed, Intensities at other islands within the same atoll say have been greater or lesser than stated for any given event. 5. Isodose Chart. Figure 27 is an iscdose chart of the Marshall Islands based on total cumlative radiation from CASTLE at each island. 6. Correlation of Gamma Intensit, with Fallout Per Unit Area. At many of the automatic game monitoring atations, gummed flim samp ige were collected daily ae part of the World Yide Monitoring Yetwork. The gummed. film analyses are reported as beta dis/min/ft*. Comparative date from the two monitoring methods are ayallatle from these stations. -28- . :