Canada/USA Astronomical Seeing Observation Program

Astronomical-Seeing Observation Details

1. Observer
Tim R Crawford
2. Site
N45.80 W123.97 (N4548' W12358')
3. Scope
12 inch F/10.0 Mirror. Closed top. Closed bottom. Fan cooled: No.
4. Time
2003-08-19 10:04:00 PDT (GMT -7)
2003-08-19 17:04:00 UTC
5. Observing Conditions
435X. 60.0 up. Was cooling for 3h00m.
Appearance of out-of-focus star: Slow flicker
6. Seeing Observation
Star Image IV (4 out of 5)
8. CommentsGreat seeing but only lasted 90 min then the clouds moved in.
Date Entered2003-08-20 07:10:06 UT

Show on map
Any: First | Previous | Next | Last
By Tim R Crawford: First | Previous | Next | Last
Index by Author | Index by Day | All


Seeing Observations Home | Clear Sky Chart Home