[IGSMAIL-6548] Correction: about the BJNM station in Beijing
Jim.Ray
jim.ray at noaa.gov
Wed Feb 29 05:39:49 PST 2012
The actual antenna at BJNM is a NOV702GG, as reported in the RINEX
headers. (The posted site log is outdated.) --Jim
On 2/29/2012 7:11 AM, Jim.Ray wrote:
> Author: Kun LIANG (forwarded by Jim Ray)
>
> The following information is forwarded for Dr. Liang due to the
> current blockage of communications with JPL. MIT has been producing
> BJNM results since GPS week 1646, which has yielded official IGS
> coordinate results since then. However, because a minimum of 2 ACs
> are needed for the clock combination, there have been no official
> clock products for BJNM yet, which is of primary interest. The
> station is equipped with a Septentrio POLARX3ETR receiver (GPS+
> GLONASS+SBAS) and PolaNT_G antenna. --Jim
>
>
> -------- Original Message --------
> Subject: About BJNM site
> Date: Tue, 28 Feb 2012 13:33:59 -0000
> From: LIANG Kun <liangk at nim.ac.cn>
>
> Dear Jim,
>
> Hello.
>
> Our site information is as follows.
>
> We have been uploading the Rinex data of this site to KASI (who transfer the
> data to CDDIS) and SIO for a long period. Our site is a “timing” station (the
> receiver is referenced by the time scale UTC(NIM), the national time and
> frequency metrology primary standard for China, realized by one hydrogen
> maser steered to a clock ensemble including one cesium fountain). The site
> log for this proposed IGS station is available at
>
> http://igscb.jpl.nasa.gov/igscb/station/pendinglogs/bjnm/bjnm_20100713.log
>
> For information of UTC(NIM), please see the Circular T published by BIPM.
>
> Thank you.
> Kind regards,
>
> Kun Liang
> NIM,China
>
> ==================================================
> LIANG Kun
>
> Time Keeping Laboratory, Division of Time and Frequency Metrology,
> National Institute of Metrology, NIM
> No.18, Bei San Huan Dong Lu, Chaoyang Dist., Beijing, P.R.China, 100013
>
> http://www.nim.ac.cn Email: liangk at nim.ac.cn Msn: njlinker at hotmail.com
>
> Tel:+86-10-64525228 Fax:+86-10-64214828
> ==================================================
>
>
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