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| . to stabilize the arm displacement using the green beat note | . ''' to stabilize the arm displacement using the green beat note ''' [[BR]] = Action Items = ||||||||<tablestyle="width: 80%">'''''Indicators'''''|| ||attachment:green.png '''complete'''|| attachment:orange.png '''intermediate state ''' || attachment:red.png '''nothing happened''' || attachment:black.png gave up|| [[BR]] ||||||||<tablestyle="width: 80%">'''''Step 1. X arm alignment for IR '''''|| ||<:>''''' action ''''' ||<:>''''' description ''''' ||<:> ''''' status ''''' ||<:> ''''' notes '''''|| || setup DC_PD at an available port || to find a fringe ||<:>attachment:green.png || put Thorlabs PDA255 at AS || || align BS, ITMX and ETMX || ||<:>attachment:green.png || || || place TRANS_MON_PD || ||<:>attachment:red.png || || || make a simple mod/demod system || to lock the IR ||<:>attachment:red.png || || || feeding back the signal to MCL || to lock the IR ||<:>attachment:red.png || || || A2L for IR || for precise alignment ||<:>attachment:red.png || || |||||||||| ||||||||<tablestyle="width: 80%">'''''Step 2. Re-alignment of green '''''|| ||<:>''''' action ''''' ||<:>''''' description ''''' ||<:>''''' status ''''' ||<:> ''''' notes '''''|| || change beam axis || ||<:>attachment:red.png || need a helper || || rearrange the optical setup at X end || if necessary ||<:>attachment:red.png || || || lock the green to X arm || ||<:>attachment:red.png || || || overlap the axis to the IR || using A2L ||<:>attachment:red.png || || |||||||||| ||||||||<tablestyle="width: 80%">'''''Step 3. Beat note detection '''''|| ||<:>''''' action ''''' ||<:>''''' description ''''' ||<:>''''' status ''''' ||<:> ''''' notes '''''|| || finalize the setup at PSL table || Electronics, cables and etc.,.. ||<:>attachment:red.png || || || alignment of optics at PSL table || ||<:>attachment:red.png || || || temperature tuning of the lasers || ||<:>attachment:red.png || need a helper || |||||||||| ||||||||<tablestyle="width: 80%">'''''Step 4. Digital control to stabilize X arm '''''|| ||<:>''''' action ''''' ||<:>''''' description ''''' ||<:>''''' status ''''' ||<:>''''' notes '''''|| ||connect VCO signal to ADC || hook up it to {{{ c1ioo }}} ||<:>attachment:red.png|| need a helper || ||simulink model refinement || ||<:>attachment:red.png|| || ||DAQ setting || ||<:>attachment:red.png || || || feedback to ETMX || ||<:>attachment:red.png|| || ||medm screen || ||<:>attachment:red.png|| || |
Plan for January
GOAL of this month
to stabilize the arm displacement using the green beat note
Action Items
Indicators |
|||
attachment:green.png complete |
attachment:orange.png intermediate state |
attachment:red.png nothing happened |
attachment:black.png gave up |
Step 1. X arm alignment for IR |
|||
action |
description |
status |
notes |
setup DC_PD at an available port |
to find a fringe |
attachment:green.png |
put Thorlabs PDA255 at AS |
align BS, ITMX and ETMX |
|
attachment:green.png |
|
place TRANS_MON_PD |
|
attachment:red.png |
|
make a simple mod/demod system |
to lock the IR |
attachment:red.png |
|
feeding back the signal to MCL |
to lock the IR |
attachment:red.png |
|
A2L for IR |
for precise alignment |
attachment:red.png |
|
Step 2. Re-alignment of green |
|||
action |
description |
status |
notes |
change beam axis |
|
attachment:red.png |
need a helper |
rearrange the optical setup at X end |
if necessary |
attachment:red.png |
|
lock the green to X arm |
|
attachment:red.png |
|
overlap the axis to the IR |
using A2L |
attachment:red.png |
|
Step 3. Beat note detection |
|||
action |
description |
status |
notes |
finalize the setup at PSL table |
Electronics, cables and etc.,.. |
attachment:red.png |
|
alignment of optics at PSL table |
|
attachment:red.png |
|
temperature tuning of the lasers |
|
attachment:red.png |
need a helper |
Step 4. Digital control to stabilize X arm |
|||
action |
description |
status |
notes |
connect VCO signal to ADC |
hook up it to c1ioo |
attachment:red.png |
need a helper |
simulink model refinement |
|
attachment:red.png |
|
DAQ setting |
|
attachment:red.png |
|
feedback to ETMX |
|
attachment:red.png |
|
medm screen |
|
attachment:red.png |
|