Time
183020230601T1830-0010
People
Connor, Onkar, Roy
Spaces
...
- Aim near horizon for sky flats
- Point at Arcturus, collect seeing frame
- Alkaid, collect seeing frame
- Dubhe, collect seeing frame
- Go to M101
- Frames
- Light frame: 20000-50000 COUNTS
- Darks: for above exp exposure time
- Flats from sky before
- Biases
- Color
- With ZWO filter set
- Calibration frames
- Flats
- Calibration frames
- Change to color camera
- With ZWO filter set
- Frames
- Astrometric Fields
- M5, M10, M12
- For each:
- Expose to nominal exposure
- Wait 5 mins
- Expose again
- Wait 5 mins
- Expose again
- Save with good headers/fileNames
- Onkar works with NINA?
...
- Could not find filter wheel
- Found some adapters after 20 minutes
- Slewed to west for some attempts at sky flats
- Took 10x flat frames in 20230601_skyFlats_
- Pointed at Venus
- Adjusted focus to 2100
- Slewed to Arcturus
- Closed hatch
- Adjusted focus to 2104
- Used sharpcap FWHM monitor to get FWHM to 10.2 +-0.4
- Arcturus: Magnitude 0.15 (reduced to 0.29)
- Alkaid: Magnitude 1.85 (reduced to 1.98)
- Slewed to Alkaid
- ShapCap FWHM monitor showed ~9.9-10.3 +-0.3
- Slewed to M5
- Took 3 60s captures 5 minutes apart on-axis
- Took some captures from finderscope
- Tried to use PhD2 for autoguiding
- PhD2 crashes during star guiding
- We got MaxIMDL license on DC and setup guider camera with MaxImDL
- The rates seem to be off – it over corrects and jumps the image around the screen
- Maybe look into better settings for MaxImDL autoguiding
- We also need to figure out why PHD2 is crashing so frequently
- Maybe reinstall
- Maybe use older version of software/drivers
- Update windows
- Check USB connections/power/bandwidths
- Check NVidia drivers – which affect this somehow ...
- Ugh
- Closed up @ 0010
Notes
Figure out autoguiding
ToDo
Confirm seeing measurements
Measure tracking error
Weather
23 C outside
Data
Saved to drive