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20221012
Attendance
Onkar
Jackson
Matt
Tara
Date & Time
8P-12A
Spaces Occupied
Control Room
Dome
Goals
Get images of moon and/or stellar objects
Calibrate pointing
Action Items/Things Done
Glorious Cables
Plugged in CMOS to Data Computer (DaCo) directly
Connected CMOS to DaCo via Long Blue Data Cable (LBD Cable)
Worked for once in its life
As we were taking a long exposure, SharpCap lost the camera ~45 min in to obs session
Disconnected all cables, reconnected
DaCo to LBD, LBD to USB-A, USB-A to USB-B cable specifcially, USB-B to CMOS
NOTHING
Brought CMOS downstars, plugged directly into DaCo via same USB-A to USB-B cable
NOTHING
Restarted SharpCap
NOTHING
Restarted DaCo
SOMETHING?
Not sure why, SharpCap recognized CMOS after DaCo restart
worked with USB-C to USB-B cable
worked with USB-A to USB-B cable
back upstairs we go
CMOS reinstalled into big boi
CMOS to USB-B USB-C cable to laptop hub to LBD
nothing
CMOS to USB-B USB-A cable to laptop hub to LBD
still nothing
CMOS to USB-B USB-A cable to LBD
wtf it works
Wonderful Mirrors
Data Cable seems fine who even knows at this point. same with CMOS
We opened the mirror doors per SOP (At zenith)
Onkar and Jackson checked mirror doors, they dain't open correctly.
The south mirror door was underneath west and east doors
predicting that they did not close properly last time
north door opened fully
west and east doors tried to open, refused
Set mirror doors to neutral
This is widely regarded as an excellent move.
Jackson found a piece of fabric from the center cylinder had been displaced
removed the fabric, now currently in the control room, probably should reinstall with new adhesive or replace with new fabric material.
SO the doors nested improperly.
West and East were on top of South AGAIN
So North would open, and South would be stuck AGAIINNNNN
Mirror doors would be like, "Hey, something's wrong." And then nothing would happen AAAGAAAAAINNNNN
HAMMER TIME - THE SEQUEL
Tara Jackson, Matt, and Onkar fixed it.
Removed pins from East and West
Unplugged East, West and NOT SOUTH
Fastened East and West open via velcro
Opened North and South with switchermabob
Verified that North and South opened and closed. Left them in open
Manually closed East and West
Closed North and South with switchermabob
Plugged in East and West
Verified it all opened at Zenith
Prayed that it nested properly this time (probably didnt nest properly this time)
Roy helped by giving us emotional support over the phone
The end
Observations list:
Vega for pointing
Moon, big
Firework galaxy (NGC 6946)
probably were looking at it, no clear galactic structure
M57, pretty
Stephans Quintet (stefan? stepean? steven?)
Uranus, moon too bright
Bubble Nebula (C11), no bubble
Notes
Long Blue Data Line is still weird
South Motor is still finnicky
Laptop Hub may not work? Need to test with other USB devices
Related content
Direct Questions/Concerns to Roy Prouty (roy.prouty@umbc.edu)