Privacy and Security Notice

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Privacy and Security Notice

Privacy and Security Notice

Hall C Beam Energy Measurements for Spring 03
Use the uncorrected beam energy.
The correction for angle in and out of the arc is at level of 1 to 3x10-4.
The Linac Energy = Energy/(Number_of_pass*2+.1125)



 
 
 
 
Date MBSY3C 
current
Energy
(uncorrected)
Linac Energy (ARC-HALLC:p)/ARC Energy
epics variable HALLC:p 
(linac energy)
Linac Energy
epics variable HALLA:p 
( [C-A]/C)
April 9,2003 47.70859 1.1501 +- 0.0011 544.03 +- .52 7.3 +- 9.5x10-4 1.14926  (554.02)
April 12,2003 93.30775 2.2376 +- 0.0011 544.10 +- .24 11.1 +- 4.9x10-4 2.23512  (543.49)
April 23,2003 184.5626 4.4134 +- 0.0014 544.02 +- .17 -0.3 +- 3.2x10-4 4.41354  (544.04) 543.81 (4.2x10-4)
April 24,2003 230.52942 5.5015 +- 0.0016 544.03 +- .16 2.3 +- 2.9x10-4 5.50024  (543.91) 543.8  (1.8x10-4)
May 3,2003 127.063 3.0445 +- 0.0012 375.29 +- .15 5.1 +- 3.9x10-4 3.04294  (375.09) 374.93 (4.3x10-4)
July 14,2003 176.00415 4.2103 +- 0.0014 518.99 +- .17 6.0 +- 3.3x10-4 4.20776  (518.68)
July 28,2003 219.75317 5.2468 +- 0.0016 518.84 +- .16 1.3 +- 3.0x10-4 5.24614  (518.78) 518.80 (-0.4x10-4)
July 29,2003 Hall A ep 2.13567 GeV +- 0.000196 
(stat) 
+- 0.00046 (sys)
519.32 +- .048 +- .11 519.04
August 1,2003 157.84787 3.7786 +- 0.0013 465.78 +- .16 5.7 +- 3.4x10-4 3.77644  (465.51) 465.397 (2.4x10-4)
August 9,2003 197.03279 4.7090 +- 0.0015 465.66 +-  .15 4.8 +- 3.2x10-4 4.70673  (465.44) 465.333 (2.4x10-4)
August 21, 2003 230.12888 5.4920 +- 0.0016 543.09 +-  .16 5.6 +- 2.9x10-4 5.48891  (542.78) 542.87 (-1.6x10-4)