67C0451A.html


Last update of this page: Thu Apr 24 17:45:02 2003
Last update of the USG file: Jul 17 09:42:32 2002

Major Instrument Modes: SWS + LWS

RA Range: 13

Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance): 1.2 CLR 1.6 1 30


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


Special Remarks:


 

LW + SW MR spectroscopy of TauBoo star

Each LW OB should be followed by a  SW OB "without"
telescope preset in between (request for waiver approved).

1 SW OB plus 1 LW OB should be done per night: nights
need notto  be consecutive.

1 standard OB provided but it is too bright. I agree with
Chris to use instead a star from the observatory Calibration
Plan.

No FC: user has problems in preparing  FC.

User oversubscribes by 30%; this may be compensated by
avoiding the preset between SW and LW. Please, let me know
about the real overheads in this program that we can
control the 30% oversubscription.


  ! UPDATE ON THIS PROGRAM, 15 JUNE 2001:
 
  User asked to use nod without chopping for LW observations. Waiver 
granted by R. Gilmozzi. New OBs prepared accordingly replacing the 
previous ones that used nodding. 

  Given the experimental nature of OBs without chopping at these
wavelengths, tuning of template parameters during execution may be
needed. Please feel free to modify as needed, as also indicated by 
the PI in the comments to the OBs.

  IMPORTANT WARNING: the desired central wavelength, 4.69 microns, is
outside the range admitted by the template. A dummy value has been
therefore introduced, but PLEASE NOTE THAT THE CORRECT VALUE OF 4.69 
MUST BE INTRODUCED VIA THE INSTRUMENT OS PANEL AT EXECUTION TIME. This
is already indicated in the comments to the OB, but may be easily
overlooked.

  Integration time of the LW part has been kept unchanged, Actual
execution time unknown, due to overheads specific to no-chopping modes
in LW.


 


Information about the progress of this run:

Run status page 67.C-0451A

README of this run:

67.C-0451A.README