People present at start: David Hadden, Elena Cukanovaite, Professor Stewart Boogert.
Ian Connelly joined later.
Before taking data
- Time of turn on: 18.20.
- Cooler set to -7 degrees.
- Temp at -6.9 degrees at 18.30.
- Center the telescope on Vega.
- Aling the telescope to Vega. (~Mode on the controller)
- Speed 5 and later 3 on controller while focusing on Vega.
- Microfocuser used to fine focus.
- Speed 3 to place Vega in the center of the image.
Alpha Persei Cluster (Cr 39, Mel 20)
- We chose our cluster as the Alpha Persei cluster.
- To focus on the cluster we chose a nearby bright star Mirphak.
- We used it to correct our ofocusing and we synched Stellarium wityh the telescope.
- We choice a patch of the cluster (HIP16001) and took 10 vimages of 10 second exposures. ( x binning set to 1, x anmd y originally inverted, this was reversed)
- 5 bias frames and dark frames of 5 1min exposure.
- Took 3 40 s red.
- Took 3 40-s gtreen.
- Took 3 90 s blue.
- Move to a different patch (around RA:3h29min29s, DEC:49deg44'16")
- Ian joined us at 20:00
- 3 images of 60s visual.
- 3 images of 120s red.
- 3 images of 120s green.
- Finished taking data at 8.30 pm.
Dark and bias frames
- Started taking dark frames. 5 images of 120s.
- Take 10 bias aswell.
Observation finished at 8.56pm.
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ElenaCukanovaite - 13 Nov 2015