Date: | 2014-01-15 07:55:16 | |
Sender: | Toshimichi Otsubo <t.otsubo@r.hit-u.ac.jp> | |
Subject: | [RapidServiceMail] No.59: Re: (HITU) -450 ms time bias in Grasse data | |
Content: | Clement, Thank you. Sorry, it was 450 microsec, not millisec. Toshi 2014/01/15 16:48 ”Clément Courde” > Dear Toshi, > > Thanks for your analysis. > > We had a power supply problem in our TF lab sunday evening (01/12). > > We have implemented a GPS clock yesterday evening and we have measured a > shift of 400 µs between our TF-PPS and GPS-PPS. > > All the data between January 12th 0h TU and January 14th 17H TU are biased > and can be deleted. > > We use now temporarily the GPS clock signals. > > Best regards. > > Clément & Jean-Marie > > > > Toshimichi Otsubo a écrit : > >> Dear Jean-Marie and Clement (cc: RapidServiceMail) >> >> Our quality-check analysis has detected a series of large time biases >> up to -450 ms, in ranging data obtained yesterday (14 Jan) at Grasse. >> >> Please have a look at: >> >> http://geo.science.hit-u.ac.jp/slr/bias/ (Go to the latest report) >> >> and check your system. Can you give me a quick reply, thanks? >> >> Best Regards, >> Toshi >> ----- >> Toshimichi Otsubo >> Hitotsubashi University >> Web http://geo.science.hit-u.ac.jp/ Tel & Fax +81-42-580-8968 >> >> > > -- > **************************************************** > Clément Courde > UMR GeoAzur, Equipe ASTRO-GEO > > Observatoire de la Côte d´Azur, Plateau de Calern > 2130 Route de l´Observatoire > 06460 Caussols > > Phone : +33 (0)4 93 40 54 12 > Phone2 : +33 (0)4 83 61 85 47 > Fax: +33 (0)4 93 09 26 14 > E-mail : clement.courde@oca.eu > **************************************************** > |