Completed LCLS-II 1.085Q4.31 Bipolar 120 A Quads Quad Name MAD Name Polarity Proper Polarity 1 - 4121 QX01 P Yes 2 - 4122 QDBL1 P Yes 3 - 4118 QX02 P Yes 4 - 4130 QDBL2 P Yes 5 - 4127 QEM3B P Yes 6 - 4126 QEM4B P Yes 7 - 4129 QUM1B P Yes 8 - 4128 QUM2B P Yes 9 - 4123 QUM3B P Yes 10 - 4124 QUM4B P Yes