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Rapid-Service-Mail No.88

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Date:2015-06-19 10:52:15
Sender:Antonio Pazos <pazos@roa.es>
Subject:[RapidServiceMail] No.88: Re: (HITU) 100 metre bias in San Fernando (7824) data
Content:Dear Toshi and colleagues,

This large bias is not a constant for all satellites tracked and it was due to
a failure of the external frequency reference for the interval counter, and
therefore it used the internal one with a high drift.

So, San Fernando SRL data between 21h UTC 17/06/2015 to 04h UTC 18/06/2015
are not valid.

This problem has already been solved.

Thank you for your notice.

My best regards.

On Jueves 18 Junio 2015 11:48:59 Toshimichi Otsubo escribió:
> Dear Dr Pazos and Dr Catalan, San Fernando SLR Station
> (cc: RapidServiceMail)
>
> There seems a large bias (~ -100 metre) in San Fernando SLR data
> obtained yesterday and today (17-18 June). It´s not just a constant
> offset bias as the time bias values suggest.
>
> Please visit:
> http://geo.science.hit-u.ac.jp/slr/bias/ (Go to the latest report)
> and check your system please.
>
> Can you give me a quick reply? Thank you.
>
> Best Regards,
> Toshi
> ------
> Toshimichi Otsubo
> Hitotsubashi University
> Web http://geo.science.hit-u.ac.jp/ Tel & Fax +81-42-580-8968

--
==========================================
Dr. CF. Antonio A. Pazos García
Jefe de la Sección de Geofísica/Head of the Geophysical Department
Real Instituto y Observatorio de la Armada
C/ Cecilio Pujazón s/n
11.100 San Fernando (SPAIN)
Phone: +34 956 59 92 85
Fax: +34 956 59 93 66

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