Equipment and Calibration History

History for Gill WMP 1352 000023

Rec No.	Date	Loc From	Title	Loc To	Notes
5233	2021-03-30	Borrowed none	Returned	Lab none	Returned from ARM. The box was a bit battered - need to check the performance of the sonic.
3486	2018-06-19	Lab none	Loaned	Loaned	Loaned to David R. Cook at Argonne National Laboratory for a year or so. Two other sonics sn 000019, sn 000022 and a PSU sn 000193 went too
2781	2017-05-24	Tonzi-Floor	Removed	Lab none	Removed from the Tonzi Floor tower. Replaced by the new Licor GHG system from Ameriflux.
4754	2014-04-08	Tonzi-Floor Anemometer Floor	Location	Tonzi-Floor Anemometer Floor	Current location of this instrument and probably back to before 2008
6097	2005-01-27	Lab none	Installed	Vaira Anemometer	Installed at Vaira to replace current sonic - no reason given. Two headings given: 0 and 260 magnetic. Unclear which is new heading and which is old.
4751	2004-10-07	Lab none	Tested	Lab none	Tried to install on the Tonzi Tower but it worked intermittently and then failed.