>. 74 wa ail yh) Progect F.L7 2 Tneemea> Mux tn? tibets Meaeu-om te Prom Afreraf? Tart RL OT. Deaceoe OpseeT The obilective of Prafect © .7 mrtintemtion an this shot waa to ottain thermal fling andl albeto fafoemition 7f 9 nuclear detonation with airborne calorimeters, r.lfor-ters, and sixteen millimeter motion Pi-ture cumerac, INSTANT ATION Instrumentation within the purview of Project 5.7 which was ine stalled in the 9647 include? rinetecn TIL ealordecters ant teo MIPL radiometers for measuring the raifation. Mrect ant surface -efleste! + ecmal Six calorimeters vere utilised to mezsurs thermal radiation which was back-scattered towar? the cscxsit. Sever GSAP S~} cameras were utilized to shtain photocrachic coverage cf che fireball, the wearth's surface, ani of clovit> beneath she eaireratt, ani also -* any reflecting curface such asa slol whith could contribite to the baakBrattere] raiflation. Project £.7 instrumentation on the Be5? Incluie? the baste 2] ine struments for thecal radistion messurements, but on’y an atiitional tro instruments vere utilize? for backescea’’‘er neasurement-, Sirht CSAP Cameras were installed for pi.cto-raphic coverage, Project. 5.7 instrumentation on "hs Rel? sonsicte: of the basic twenty one instruments ant six camecsa. Project 5,7 ins*rumentition on the %66 coreqrte! a% twenty one instruments ant tect eo sims Neither tactical howhe: (P-°£, UST) mo instrumented for measuring E COPY L B A L I A V A T BES

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