Here is the current status of the aLIGO SEI work at Hanford. The main updates of this week are:
- ITMX, HAM2 and HAM3 have been tested (chambers are closed)
- HEPI generic and local models have been updated, installed and tested
· BSC1 - ITMY
o ISI + HEPI - Unlocked, Previously commissioned.
· BSC2 - BS
o ISI + HEPI - Unlocked, Previously commissioned.
· BSC3 - ITMX
o ISI : Testing complete, in chamber. Report validated.
o HEPI : Unlocked.
· BSC9 - ETMX
o ISI : Unlocked. Testing complete.
o HEPI : Unlocked, ongoing initial alignment.
· BSC10 - ETMY
o ISI : Currently installed in BSC6. Will be pulled out and installed in BSC10. Payload (SUS) will be moved then. Electronics are disconnected
o HEPI : Unlocked.
HAM 1
o HEPI: Locked and vented.
Low priority testing
· HAM2
o ISI: previously commissioned with HEPI locked, currently unlocked, in vacuum
o HEPI - IPS position loops and alignment offsets installed
Locked
· HAM 3
o ISI: previously commissioned with HEPI locked, currently unlocked, in vacuum
o HEPI - IPS position loops and alignment offsets installed
Unlocked
· HAM 4
o ISI: In chamber, Previously tested during assembly validation, currently locked, no suspension installed, in-vac cables not connected.
Electronics ready, in field cables ready, in-rack cables ready. Temporary STS cables
Model is running, and MEDM screens are available in the Sitemap.
o HEPI: Currently locked, to be commissioned
Electronics ready, in field cables ready, in-rack cables ready. Temporary STS cables
Model is running, and MEDM screens are available in the Sitemap.
· HAM 5
o ISI: In Chamber, Previously tested during assembly validation, currently locked, no suspension installed, in-vac cables not connected,
Chamber temporarily closed.
Electronics ready, in field cables ready, in-rack cables ready. Temporary STS cables
Model is running, and MEDM screens are available in the Sitemap.
o HEPI: Currently locked, to be commissioned
Electronics ready, in field cables ready, in-rack cables ready. Temporary STS cables
Model is running, and MEDM screens are available in the Sitemap.
· HAM 6
o ISI:
in chamber.
Unlocked, no SUS
Mechanical adjustments complete
Initial in-chamber testing complete, but not validated yet
o HEPI: Locked
Corrections to Status as of 26 Nov:
BSC9--ISI is Locked
BSC10--HEPI is locked (No Payload)
HAM6--ISI Locked