68A0423A.html


Last update of this page: Thu Apr 24 17:45:05 2003
Last update of the USG file: Jul 17 09:42:36 2002

Major Instrument Modes: ISAAC SW MR spectroscopy

RA Range: 2.4, 14.8 (two objects)

Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance): 1.0 3THN 1.4 0.8 50


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


Special Remarks:


 
 
  Medium resolution spectroscopy aiming at the detection of emission
lines of lensed objects. A set of identical OBs is provided for each 
target.

  The lensing galaxy is expected to be bright enough in the infrared to
allow its direct positioning in the slit without need to offset from a
reference star.

  Acquisition parameters (DIT x NDIT) rather long for an acquisition,
but please keep as a moderately deep acquisition image is useful for
this program. 

  The position of the lensed object with respect to the lensing galaxy
is not precisely known, but it was detected with a setting having the
slit at 90 degrees PA. For this reason, that orientation is desired and
this prevents from putting a reference star on the slit, despite of the
faintness of the lensing galaxy.

  No time-critical aspects, and no calibrations other than the 
calibration plan required.


 


Information about the progress of this run:

Run status page 68.A-0423A

README of this run:

68.A-0423A.README