ezca['OMC-DCPD_A_TRAMP'] = 20
ezca['OMC-DCPD_B_TRAMP'] = 20
time.sleep(0.1)
#swap to DCPD A
ezca['OMC-DCPD_A_GAIN'] = 2
ezca['OMC-DCPD_B_GAIN'] = 0
time.sleep(21)
#change the matrix element for B
ezca['OMC-DCPD_MATRIX_1_2'] = 1.01377
time.sleep(1)
ezca['OMC-DCPD_A_GAIN'] = 0
ezca['OMC-DCPD_B_GAIN'] = 2
time.sleep(21)
ezca['OMC-DCPD_MATRIX_1_1'] = 0.9863
time.sleep(1)
ezca['OMC-DCPD_A_GAIN'] = 1
ezca['OMC-DCPD_B_GAIN'] = 1
time.sleep(21)