linear CCD TCD1201d readout and timing issue

picture details:
WP_20150922_002.jpg show signals SH, PHI1, PHI2
WP_20150922_003.jpg show signals PHI1, PHI2, RS, BT
WP_20150922_004.jpg show signals OS, PHI1, RS, BT

I must mask the CCD Window...this is the right time, i hope!