E99007 ,  GEp(II)
 

Run summary, Q2= 4.0 GeV(11/07 - 11/12)



 
 
 
 
 
 
 
 
 
 
 
 

Date
Run numbers
Polarization (Compton averaged)
Half-wave plate position
Number of triggers
Comments
11/07 - 11/09
1149-1153
1155-1176
 
OUT
24.104
Calo ADC gate 
100 ns
11/09 - 11/12
1187-1214
1216-1242
 
OUT
56.659
Calo ADC gate 
200 ns

Check any run in the November HALOG.
 
 

Settings, Q2= 4.0 GeV2

Check the corresponding beam energy for that period.
You can download the header file.

At this setting, the left spectrometer offsets were calculated using the LVDT:
                        Vertical offset:   -0.48 mm        -> yoffset -0.00048 m
                        Pointing:    2.22 mm upstream    -> xoffset+0.001949 m,   zoffset = -0.001062 m