for OPTIC in MC1 MC2 MC3 PRM PR2 PR3 SRM SR2 SR3 OMC BS TMSY do optic=$(echo "${OPTIC,,}") for DOF in L T V R P Y do a=$(caget -t H1:SUS-${OPTIC}_M1_DAMP_${DOF}_STATE_GOOD) sed -i "s/.*DAMP_${DOF}_STATE_GOOD 1.*/H1:SUS-${OPTIC}_M1_DAMP_${DOF}_STATE_GOOD 1 $a/g" h1sus${optic}_safe.snap done done