double coincidence between LHRS and HAND. I attach two plots. 1) TOF for BEFORE any changes in the weldment (runs # 2899 - 2905) 2) TOF for HAND AFTER the changes in the weldment (added delay to BB signals and cable of 20 ns for T3 returned) (run # 2944 and small part of 2943)
Figure 1
Figure 2