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Long Shot on Pillars
Time/Date
20230810T2000-0015(+1)
People
Onkar, Roy, Azzan
Spaces Occupied
PHYS 401, 433C, Dome
Goals
Get bootyful shots of pillars
Use tertiary scope with 178mm for guiding in phd2
Log
setup
Opened dome at 2000
Normal startup procedure
Swapped spotter camera with on-axis camera (2600mm pro + filter wheel are on axis)
finder scope unpopulated
Put 178MM on tertiary scope
set up phd2. created profile, calibrated
slewed to vega
set object position
nithe
theta herc
set object pos
guiding on
recorded 3 seeing frames in bin 1 and V filter
m16, pillars
slewed a bit to get pillars in view
attempting imaging at 300s exposure, bin1 and phd2 on at 2s
eh?
guiding is okay but star trails in every other frame, might be humidity but also might be the drastic changes that were done to the setup today
Normal Shutdown Procedure
left the cameras on access of rotation and tertiary
put lens cap cover on tertiary scope
ToDo
align 178mm better on tertiary scope such that the blue RA lines are more horizontal than the above image (anyone)
design better 3d print adapter to attach tertiary scope closer to main scope to reduce chance of dfm on target and tertiary on dome (onkar)
investigate what filters would be best to use to view pillars (anyone)
investigate what camera(s) would be best on finder
must be 16bit
have the same external mounting holes as the asi2600mm does to utilize our current mounting solution
Notes
there were totally donuts
humidity in the 70's seem to make auto-guiding fail
Weather
2100
Dome Temp 26C
CR Temp 24C
Ambient Temp 26C
Ambient Humidity 74%
0015
Dome Temp 25C
CR Temp 23C
Ambient Temp 23C
Ambient Humidity 71%
Data
If using the telescope cameras, record the local and any remote location of collected data.
Related content
Direct Questions/Concerns to Roy Prouty (roy.prouty@umbc.edu)