thomas.shaffer@LIGO.ORG - posted 13:45, Monday 04 December 2017 - last comment - 09:58, Wednesday 06 December 2017(39626)
Baffle Alignment Summary
A quick table summary of the alignment of the newly installed baffles that have apertures.
| Suspension | Alignment Method | Accuracy |
|---|---|---|
| HAM2 | ||
| MC1 | Aligned with the beam during overall alignment. | 2-3mm to center |
| MC3 | Aligned with the beam during overall alignment. | 2-3mm to center |
| PR3 | Aligned by sight and checked by IO team with paper target. | ~4mm |
| PRM | Used the acrylic target and then later checked okay with the beam. | 2-3mm to center |
| HAM3 | ||
| MC2 | Aligned with the beam during overall alignment. | ~5mm to center |
| PR2 | Aligned with the beam during overall alignment. | ~5mm to center |
| HAM4 | ||
| SR2 | Aligned with the beam during overall alignment. | ~5mm to center |
| HAM5 | ||
| SR3 | Aligned by sight and checked with beam. | ~4mm to center |
| SRM HR | Aligned with beam. | 2-3mm to center |
| SRM AR | Aligned with beam. | ~1mm to center |
| BSC1 | ||
| ITMY Elliptical | Aligned using provided target. | ~5mm |
| BSC2 | ||
| BS HR & AR Elliptical | Aligned using provided target. | 1mm |
| BSC3 | ||
| ITMX Elliptical | Aligned using provided target. | ~5mm |
*All other newly installed baffles with any type of adjustment were aligned by sight.
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