This afternoon, the offsets of the B7 and B8 quadrants were checked again. The following offset errors were found:

B8_QD1 H 1.41015e-05      V -2.86787e-06      Sum 2.62104e-06
B8_QD2 H 5.88773e-06      V 2.50745e-07      Sum -1.95928e-06

B7_QD1 H -3.47691e-05      V 6.88268e-06      Sum -2.66364e-05
B7_QD2 H 2.40142e-05      V 3.76547e-06      Sum 5.33576e-06

Only offset errors above 1.0e-06 V were corrected.