Draft: Dimuon fullspectrum
Test if we can dump the full dimuon spetrum using QEE dimuon noip lines.
React to page 5 of https://indico.cern.ch/event/1461650/contributions/6153431/attachments/2944754/5174734/20241010_PPG.pdf .
Probably the output size will be too large and needs to reduce some branches.