-—-—t Capt R. L. Irceser eRe cTIve The objective of Project 5.7 participaticn on this shot was to cbtain thermal flux and alteio infermation of a nuclear detonation with airborne calcrimctors, radiometers, and sixtecn millimeter motion yicture Cameras. PAMTal IOy Instaurentation within the purview cf Project 5.7 which was inetatled in the P-5§2 ineluded nineteen NNDL ealcrimcters and two NRDOL ct pe oO 3 " 4 f ‘ be 4 D ® tg bp o cr E om 3 0 pr QO tb cr jue “y DO G be |-d cr a) ‘3 oO ¥ a ‘i a4 3 ce oD mn WH y ps 6 9 Q = +3 . tts yn c+ be Cr bes raliomsvters for measuring the direct and surface reflected thermal rsa-_ wasla ve surface, ani sof clouds beneath the eaircreft, and ales of any reflecting ¢ a elond which could o the back-scattered Since the 2-47 was being positioned for side loads for this shot thc thermal input expected was extremcly low. instrumints were operate]? in the tail. None of the hasic eighteen However, in an effort to obtain geome total inp2t figure with which to correlate the back-scatter data, two seven Junction instruments and one of the mest sensitive button instruments were operated in the vertical mount. A twenty Junction instru- ment was operated in the tail box and this was simultaneously recorded on the Ampcx system and the Consolidated system for purposes of obtaining copied DOE LANL RG Viet | 5: