E99007 ,  GEp(II)
 

Run summary, Q2= 4.8 GeV2 (12/07 - 12/19)



 
 
 
 
 
 
Date
Run numbers
Helicity (Compton averaged)
Half-wave plate
Number of triggers
Comments
12/08 - 12/09
1715-1724
1726-1735
1737-1745
 
OUT
20.179
 
12/09 - 12/10
1746-1772
 
IN
23.258
 
12/10 - 12/12
1773-1809
1810-1815
 
OUT
27.932
 
12/12 - 12/13
1817-1830
1832-1842
1844
1846-1849
1851-1854
 
IN
26.197
 
12/13 - 12/14
1861-1881
 
OUT
17.400
 
12/14 - 12/16
1882-1923
1925-1927
 
IN
34.159
 
12/16 - 12/17
1929-1953
 
OUT
20.398
12/17 - 12/18
1956-1978
 
IN
17.986
 
12/18 
1979-1996
 
OUT
14.418
 
12/18 - 12/19
1997-2000
 
IN
2.607
 

Check any run in the December HALOG.
 
 

Settings, Q2= 4.8 GeV2


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

At this setting, the left spectrometer offsets were calculated using the LVDT:
                        Vertical offset:   -0.66 mm         -> yoffset -0.00066 m
                        Pointing:    1.87 mm upstream     -> xoffset+0.001711 m,   zoffset = -0.000754 m