
11.0 Wavefront Control Subsystem Data Dictionary
11.3 DM control dataflows
actuator vector = 349 element vector of actuator values scaled for driver D/A converters
camera data = camera status + CCD data
CCD data = 64 x 64 array of 12 bit pixels
DM_control_block_array = [DM_control_block]
- DM_control_block = DM loop command +
- DM loop status +
- wfs_background_buffer +
- wfs_flat_buffer +
- wfs_map +
- wfs_threshold_level_vector +
- intensity_warning_level +
- offset_buffer +
- origin_buffer +
- forward_matrix +
- recon_matrix +
- gain+
- int_gain +
- weight _1 +
- weight_2 +
- DM_map +
- DM_soft_limits +
- DM_open_position +
- diag_trigger_flag +
- DM_heartbeat +
- CP_heartbeat
DM diagnostic buffer = shared memory buffer for DM diagnostic data
DM loop state = idle | open | closed | calibrate | reg_test | error
DM status = current DM position vector
AO Software Design Book - 25 FEB 1997

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