intop1(tds.ntflux_cRBr)/intop1(v*spf.ny) mol/m^3 "RBr concentration at boundary entering first catalytic section"
intop2(tds.ntflux_cRBr)/intop1(v*spf.ny) mol/m^3 "RBr concentration at boundary entering second catalytic section"
intop3(tds.ntflux_cRBr)/intop1(v*spf.ny) mol/m^3 "RBr concentration at boundary entering third catalytic section"
intop4(tds.ntflux_cRBr)/intop1(v*spf.ny) mol/m^3 "RBr concentration at boundary entering fourth catalytic section"
intop5(tds.ntflux_cRBr)/intop1(v*spf.ny) mol/m^3 "RBr concentration at boundary entering fifth catalytic section"
-intop6(tds.ntflux_cRBr)/intop1(v*spf.ny) mol/m^3 "RBr concentration at boundary after last catalytic section"