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pPICSARR
Attendance Roy, Onkar, Matt, Katie, Tara, Natalie, Gabriel, Bill
Date/Time 20221121/1815-
Spaces Occupied: 401, Control Room, Dome
Goals
Use pPICSARR2 to perform polarization calibration
GRW+70 8247
beta Cass
Jupiter w/ Io & Europa
Use pPICSARR2 to perform astrometric calibration
NGC 188
Step along N and E, 15'' each
Probably taking ~5 min each
Log
Matt opened dome ~1818
Open mirror doors
Onkar saw that south was fast
We closed the mirror doors, then Onkar recorded the re-opening.
Pointed using Jupiter and Scheat, Katie helped
Attached Bill's pPICSARR2 to DFM Scope
Set focus position to 2600, adjusted more to 2608.2
Issue with DC, the stepper motor and the filter wheel motor weren't connecting to data computer
Stepper motor software wasn't installed? From ThorLabs
Filter wheel software should be available through SharpCap
So we used Bill's laptop to collect data
Moved to GRW+70 8247 in northern sky
Polarization calibrations w/ full Stokes
Moved to NGC 188 also in northern sky
Astrometric calibrations
In TheSky6, navigate to Telescope → Motion Controls
Set coord to RA/DEC
Set jog amount
Slew will ask for confirmation as with normal object slewing
Moved to beta Cass in northern sky
Polarization Calibration w/ full Stokes
Moved back to Jupiter
Polarization Calibration w/ full Stokes
Noticed that half disc of Jupiter drifted in 300s (20''/300s)
Not explainable by only Sidereal rate
Bill notices trailing in northern sky as well
Moved to Europa
Moved to Mars
Moved to Neptune
Interest in finding Blazars with circular polarization
3C 66a Blazar?
Other Notes
Todos
Send Bill NGC 188 images from 20221109
Need to install drivers on DC
Install ThorLabs Kineses
TheSky10 from SoftwareBisque
buy cmos to spotter scope adapter
Related content
Direct Questions/Concerns to Roy Prouty (roy.prouty@umbc.edu)