68B0115A.html


Last update of this page: Thu Apr 24 17:45:03 2003
Last update of the USG file: Jul 17 09:42:39 2002

Major Instrument Modes: Red_580, Dic1_390+580, Dic2_437+860

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? No! Chilean run? No! Special calibrations? No!
Time critical? No! ToO? No! Carry-over run? No!


Special Remarks:


 
 
 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. 

 
 


Information about the progress of this run:

Run status page 68.B-0115A

README of this run:

68.B-0115A.README