68B0115A.html |
RA Range: 0.6 - 22.8h
Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance): 1.2, CLR, 2.0, 0.6, 60
| 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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Simple spectroscopic program of 5 DLA systems (mag ranging between 17 and 18.1) in order to determine their chemical composition. Three DLAs to be taken in both Dic1 and Dic2 set-ups, while the other two are to be taken with Dic2 and Red580. No special requirement or calibration needed. Exposure times longer than 1hour have been accepted under the agreement that the OB will not be repeated should the atmospheric conditions change during the 'exceeding' time.
README of this run: