RDC ...
LABEL=rdc
SCALE=0.001
GYROM=-72.5388
ATOMS1=22,23
ATOMS2=25,27
ATOMS3=29,31
ATOMS4=33,34
... RDC

erdc: ENSEMBLE ARG=rdc.*

st: STATS ARG=erdc.* PARAMETERS=1.9190,2.9190,3.9190,4.9190

PRINT ARG=st.* FILE=COLVAR STRIDE=1
