User name R. Snyder
Log entry time 04:15:02 on September20,2005
Entry number 155282
keyword=4A & 4B position differences since Ryan's source change up to Hall laser C lock failure
These plots contain only slugs since my change to the IHWP OUT state until the
Hall C laser lock failed. There are no slugs analyzed yet to display data since
the Hall C laser failed.
The first thing to notice here is that there is no cancellation with the IHWP.
Compared to my last entry with slugs 77-89, the IHWP IN state that I never
touched in my source change has drifted more negative as shown below. The red
markers are IHWP OUT and the blue are IHWP IN.
In the x plots, there are suggestions that there could be cancellation with
IHWP if a neagtive outset is removed. It's harder to see this posible
cancellation in the y plots, but the magnitudes at both the A and B bpm's are