Dec 2023, Stubbs & Urbach
| Goals | ||
|---|---|---|
| Upgrade DIMSUM- new lens, more sources, wider separation new mount- in progress | ||
| Dome and vent airflow measurements with wind speed sensor- Tues | ||
| Aux Tel dome slit vignetting tests vs. elevation angle. - needs engr time, no opportunity | ||
| Dream all-sky camera data access and analysis. Not accessible yet | ||
| Extinction tests with imaging data and with full-spectrum Aux Tel data. - Colin? | ||
Take | ||
DUMSUM2: Canon lens, new SD cards, battery eliminator, mechanical mounting parts, screws and bolt and fastners | ||
| SMA connectors for peg board | ||
| wind speed sensor (in Stubbs office) | ||
| get | ||
| large pegboard at Sodimac?- not avail | ||
| Bring next time (after Dec 2023) | ||
large coffee mug SMA-to-SMA fiber couplers | ||
| additional disks for DIMSUM | ||
| DIMSUM-2 for main dome | ||
send large pegboard and SMA mount parts for DIMSUM-2 | ||
| additinal ND filters. More fibers, with apprpropriate downsizing to 200 microns | ||
| LR44 batteries for calipers |
Wed plan:
battery eliminators
wind speed measurements
AstroChat demo
EFD pointing from DIMM?