TABLE 3€ TOTAL GAMMA AND ZR-95 CONCENTRATIONS IN OCTOBER 1969 cg - II ALTITUDE 16.8 KM SAMPLE NO. FLIGHT NO. DATE TIME LAT. LONG. VOL. OF AIR {100 SCM) GROSS GAMMA/ M/100 SCM COUNT DATE ZR~-95 2713 291 10/13/69 1752-1830 IN- 35 BlwW- BOW 6.43 2649 286 10/16/69 1746-1824 3S~ 73 Biw- 80W 6.01 920 290.4 11/22/69 11/21/69 18 47 A:COUNTING ERROR IS 20-50 PERCENT B:COUNTING ERROR IS 51-100 PERCENT ?3DATA SUSPECT 2712 291 10/13/69 1714-1752 38~ 7S B1lW- BOW 6.55 86. 11/22/69 PC/100 SCM 16 *2NOT DETECTABLE 2648 286 10/16/69 1657-1746 78-125 B80W- 78W 7.93 271i 291 10/13/69 1626-1714 TS-11S BOW- 7BW 7099 2647 286 10/16/69 1628-1657 128-1558 78W- 7TW 4.66 60. 125. 80. 11/21/69 11/22/69 11/21/69 10 2t