67C0160A.html |
RA Range: 12h - 0h
Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance): 2.0, 3THN, 2.0, 0.7, 45
| Pre-imaging run? |
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Chilean run? |
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Special calibrations? |
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| Time critical? |
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ToO? |
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Carry-over run? |
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Spectroscopy of 17 brown dwarfs. Each of the objects must be observed at least two times (three would be better) during the semester. USELESS to get just one spectrum for each of the targets. The 3 OBs prepared for each target must be observed with a minimum time-separation of a week. P.I. has specified (as long as possible) time-intervals in which the observations could be taken. The objects are brown-dwarfs, and thus very red. The finding charts have been prepared from the RED part of the POSS. If the acquisition is done in the blue, the objects look much fainter. The observations can be carried out under almost any conditions. FLI constraint set to 0.7, but 1.0 is still acceptable should observations be taken under better Transparency conditions (e.g. CLR).
README of this run: