deletions | additions       diff --git a/sectionFACILITY_OPER.tex b/sectionFACILITY_OPER.tex  index 3a48fa2..132fa57 100644  --- a/sectionFACILITY_OPER.tex  +++ b/sectionFACILITY_OPER.tex 
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\subsection{BESSY2 Operation Modes}   The annual beamtime calendar at  BESSY2 offers 4 is organized in weeks of user  operation, machine development and beamline commissioning, and  shutdown. A standard week of scheduled user beam time starts Tuesday  7:00 a.m. and ends Sunday 23:00 p.m. providing 3  basic user operation modes modes. Every other Sunday two eight hour shifts are given to the PTB  (4$^th$ mode).  \begin{description}  \item[Multi bunch hybrid mode] This mode comprises 299$\,$mA total  current, kept constant by permanent top-up injections.