I think this is available here: https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20020033033.pdf and here: https://books.google.pl/books?id=vn5TAAAAMAAJ&printsec=frontcover&hl=pl&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false
Best regards, Adam Kumiszcza On Sat, May 23, 2020 at 5:20 PM Jeremy Nichols <[email protected]> wrote: > Sufficiently interesting that I bought a paper copy through Abebooks. Looks > like a somewhat later version, author given as Douglas Mudgway, title > “ Uplink-Downlink: > A History of the Deep Space Network 1957-1997.” “Oversized,” 674 > pages. Abebooks > lists a couple dozen copies in both hardback and paperback at prices from > reasonable to ridiculous, as is usual for bookstores. > > Jeremy > > > On Sat, May 23, 2020 at 3:47 AM ew via time-nuts <[email protected] > > > wrote: > > > This is a must read. Could not put it down, JPL, NASA, Eisenhowe,r did > > learn a lot at the same time fascinating > > Bert Kehren > > In a message dated 5/22/2020 10:36:53 PM Eastern Standard Time, > > [email protected] writes: > > > > Apparently, they used moonbounce between DSN stations to synchronize to 5 > > microseconds in 1968. It was easier and cheaper than flying cesium clocks > > around. (And the Rb standards weren't good enough). > > https://ntrs.nasa.gov/search.jsp?R=19770007245 > > History of DSN - mostly about politics, history, transmitters and > > receivers, but a whole section on timekeeping, phase measurements, etc. > > starting around page 133 (The DSN Inherent accuracy project), and the > > discovery during Mariner that UTC and UTI were different enough to cause > > nav errors. > > _______________________________________________time-nuts mailing list -- > > [email protected] unsubscribe, go to > > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.comand > follow > > the instructions there. > > _______________________________________________ > > time-nuts mailing list -- [email protected] > > To unsubscribe, go to > > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > > and follow the instructions there. > > > -- > Jeremy Nichols > Sent from my iPad 6. > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
