record(mbbi, "$(PREF)H$(hall):target:material") { field(ASG , "DAQ") field(DESC, "GlueX target Material") field(PINI, "YES") field(VAL , "LH2") field(ZRST, "LH2") field(ONST, "LD2") field(TWST, "LHe3") field(THST, "LHe4") field(FRST, "Pb") field(NOBT, "8") }