67A0022A.html


Last update of this page: Thu Apr 24 17:45:02 2003
Last update of the USG file: Jul 17 09:42:28 2002

Major Instrument Modes: Dic2_390+860, Dic2_346+870, Red520

RA Range: 11h - 01h

Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance): 1.2, 2CLR, 1.5, 0.5, 60


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


Special Remarks:


 
 
  Simple program to obtain high-quality spectra of four relatively 
bright QSOs for an abundance study of four DLA systems towards 
these quasars. Change of one target approved by VISAS (as reported 
in README file). 

  No special scheduling required. There are three to five OBs for 
each object, generally with the same setting. All OBs have an attached 
wavelength calibration (to be taken in the BLUE only), and are of 
3600s or 4500s long (waiver 67.A-0022A.WAV approved). 

  One bright, fast rotator hot star (V=6) needs to observed in the 
red setting R860 only, but at 2 different airmasses (1.2 and 1.6), to 
record the telluric lines. The P.I. has provided 2 possible targets 
at different R.A. for making the scheduling simpler. Only ONE needs 
to be observed.

 
 


Information about the progress of this run:

Run status page 67.A-0022A

README of this run:

67.A-0022A.README