Runs 20248-20254 and 1564-1575 from 2/18 Swing Shift

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User name ellie

Log entry time 12:39:59 on February 19, 2009

Entry number 262093

This entry is a followup to: 262082

keyword=Runs 20248-20254 and 1564-1575 from 2/18 Swing Shift

There was some confusion last night during the Swing Shift where a H2 cell was mistakenly put in where an N2 reference cell was supposed to be. The following shows which runs had which cells in them during that time:

Time	Run #	Target
15:46	1563	Pol. 3He for testing
16:47	20247	BeO for Optics
17:09	20248	Reference cell mistakenly filled with H2
17:19	20249	H2 cell still in
17:32	1564	H2 cell still in
17:33	1565	H2 cell still in
17:36	1566	H2 cell still in
17:39	1567	H2 cell still in
17:40	1568	H2 cell still in
17:42	1569	H2 cell still in
17:44	20250	H2 cell still in
17:44	1570	H2 cell still in
17:46	1571	H2 cell still in
17:47	1572	H2 cell still in
17:47	20251	H2 cell still in
17:49	1573	H2 cell still in
18:45	1574	H2 cell still in
18:45	20252	H2 cell still in
19:22	20253	H2 cell still in
19:22	1575	H2 cell still in
19:44	20254	H2 cell still in
20:43	1576	N2 Reference Cell Installed (H2 removed)
20:43	20255	N2 reference Cell
21:27	20256	N2 Reference Cell
21:27	1577	N2 Reference Cell

From there on it continued as normal with an N2 reference cell.

The d2n Run Database has been updated to reflect this.

A copy of this log entry has been emailed to: rsubedi@jlab.org, vasulk@jlab.org, ellie@jlab.org