Kaon LT Status Page

• Table of Kaon LT Physics Status at Ebeam = 10.6 GeV

Item	Status	Comment
Q2=3.0 W=2.32 x=0.40 theta_Shms=15.18	Completed
Q2=3.0 W=2.32 x=0.40 theta_Shms=18.18	Completed
Q2=3.0 W=2.32 x=0.40 theta_Shms=21.18	Completed	Summary plot of all three settings, updated Oct 6
Q2=2.115 W=2.95 x=0.21 theta_Shms=7.74	Completed	~43 % of min statistical goal [1]
Q2=2.115 W=2.95 x=0.21 theta_Shms=10.74	Completed	43 % of min statistical goal [2]
Q2=2.115 W=2.95 x=0.21 theta_Shms=13.74	Completed	43 % of min statistical goal [3] Summary plot of all three settings
Q2=4.4 W=2.74 x=0.4 theta_Shms=9.81	Completed	58% of min statistical goal taken on LH2; Al done Summary plot of this setting
Q2=4.4 W=2.74 x=0.4 theta_Shms=12.81	Completed	62% of the min stat goal; Al done
Q2=4.4 W=2.74 x=0.4 theta_Shms=15.81	Al in progress	68 % of min stat goal on LH2;
Q2=3. W=3.14 x=0.25 theta_Shms=12.42	To do
Q2=3. W=3.14 x=0.25 theta_Shms=9.42	To do
Q2=3. W=3.14 x=0.25 theta_Shms=6.65	To do
Q2=5.5 W=3.02 x=0.4 theta_Shms=6.65	To do
Q2=5.5 W=3.02 x=0.4 theta_Shms=9.56	To do
Q2=5.5 W=3.02 x=0.4 theta_Shms=12.56	To do

• Table of Kaon LT Commissioning Status.

Item	Status	Comment
Detector Checkout	Completed
HMS Trigger PID	Completed
SHMS Trigger PID	Completed
BPM calibration check	Not done
Beam energy measurement	Completed [4]
High and low current BCM calibration	Completed low current up to 57uA	Calibration plots
HMS/SHMS optics study	Completed
HMS/SHMS single arm elastic	Completed
HMS/SHMS coincidence ep elastic	Completed	25K events ( wanted 50K)
Golden HMS/SHMS sieve run	Completed	Used to check the stability of beam positions at different energies
Luminosity scan	Not done	Need fairly stable 65uA