Make New Entry, Make Followup Entry
User name Yi Qiang
Log entry time 07:23:07 on June 14, 2009
Entry number 281254
This entry is a followup to: 280382
keyword=Target spin rotated to Transverse - (270 degrees) / NMR:Target Spin was rotated to Transverse - (270 degrees), while the field was rotated to Transverse + (90 degree).
1. NMR@longitudinal before rotation : 63.15% http://www.jlab.org/~adaq/halog/html/0906_archive/090614052130.html 2. Stop Laser 3. Rotate Field to Transverse + 4. Rotate 1/4 plates 0338/1474 to +4 degrees settings 5. Swap fibers to Transverse Pumping: Jlab->N2, W&M->N4, Rutgers->N5 6. Power on laser 7. Swap Pickup Coil Cable(4->1) 8. Change Calibration Constant to 1.94904 %/mV: http://www.jlab.org/~adaq/halog/html/0905_archive/090521125447.html 9. Change NMR Default settings 10. Change the Target Helicity state to -1
A copy of this log entry has been emailed to: Doug, vasulk
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