01740cam a2200385 i 4500001001900000003000500019008004100024020001500065027002000080035002000100037001100120040001900131050002100150100003100171245009500202264003700297300004900334336002600383337002600409337002800435338003600463338002700499490002400526504004900550520041100599530005801010588004701068650001901115651002601134700005501160710002201215710003701237830002301274856005701297rnd000000000048599RAND920212s1991 cauab b 000 0 eng d a0833019295 aRAND/N-3437-JPL a(Sirsi) a190705 c$20.00 aCstmoRcCstmoR 4aQB621b.D38 19911 aDavies, Merton E.eauthor.14aThe preliminary geodetic control network of Venus /cMerton E. Davies, Patricia G. Rogers. 1aSanta Monica, CA :bRAND,c1991. axi, 17 pages :billustrations, maps ;c28 cm atextbtxt2rdacontent acomputerbc2rdamedia aunmediatedbn2rdamedia aonline resourcebcr2rdacarrier avolumebnc2rdacarrier1 aA RAND note ;v3437 aIncludes bibliographical references (p. 17). aThis Note was written in preparation for the Magellan mission to Venus and presents the coordinate system adopted for the project. Control points have been identified on Venera 15, 16 pictures and 1983 Arecibo pictures, and their coordinates given in the Magellan coordinate system. Transformation matrices are presented. The control points are identified as craters, hills, or central peaks in craters. aAlso available on the internet via WWW in PDF format. aDescription based on print version record. 0aPlanetsvMaps. 0aVenus (Planet)vMaps.1 aRogers, Patricia G.q(Patricia Grizzaffi)eauthor.2 aRand Corporation.2 aJet Propulsion Laboratory (U.S.) 0aRand note ;v3437.41yOnline Accessuhttp://www.rand.org/pubs/notes/N3437/