My suspicion is just about the solar wind being switched off, which also has effects on the magnetosphere. Anyway, this very unique opportunity should not be lost. Antonio I8IOV >----Messaggio originale---- >Da: "Neville Michie" <namichie@gmail.com> >Data: 29/05/2017 10.18 >A: "Discussion of precise time and frequency measurement"<time-nuts@febo.com> >Ogg: Re: [time-nuts] Next Aug 21 eclipse and time flow > > >Maybe there is an effect when the solar wind is switched off for half an hour. >The ionosphere may shift in that time. This is a great opportunity when an impulse >is applied to the system. The switching off of the solar UV is sure to affect the >ozone layer. You will not have an opportunity to make these observations again for >a long time. A good OCXO will keep time for half an hour, will the apparent GPS time >show a deviation? > >cheers, > >Neville Michie >_______________________________________________ >time-nuts mailing list -- time-nuts@febo.com >To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >and follow the instructions there. >