README web version of /home/usg/OPS/MTS/readme_xml/readme_81056002
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
Observation Goal: To image Saturn in 6 filters: SIV_2, NeII_1, 7.9, Q1,
Q2, Q3. Repeat to capture feature rotation on Saturn's disk. Saturn aligned so
both planet and ring ansae sit on the array.
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Special Execution Requirements
SEQUENCE TIME:
The total sequence time for imaging on each filter is 60 seconds. Within the OB,
each filter is repeated twice with an offset of few pixels to correct for bad pixels.
Do not run the acquisition again, just offset the telescope by 3 pix in RA and 3
pix in DEC.
WEATHER FLAG:
The weather flag must be set to P because Saturn is bright and would othrwise produce
striping.
POINTING:
Planet disk should be centred, and rotated anticlockwise by approximately 50 degrees
so that east and west ring ansae fit diagonally across the array from bottom left
to top right (50" width) as shown in finding charts. Position angle and chopping
angle have been set to 50, but the exact value will depend on the observational
date.
Second chop position will be discarded, so ensure chop throw is sufficient to prevent
overlap on the planet and rings.
Special Calibration Information
ToO Information
ToO Activators List
Is this a Pre-imaging run ?
Pre-imaging Requirements
Source(s) of Pre-imaging
Pre-imaging sources not listed above
Do all your OBs comply with the instrument-specific requirements listed
on the instrument-specific Phase 2 web page ?
If this is a pre-imaging run, did you select PRE-IMAGING for the Observing
Category for each Observing Template ?
Do all your finding charts comply with both the general and instrument-specific
Phase 2 Web Pages ?
If you submitted OBs for standard stars, did you specify the magnitude
and spectral type of all standard stars in the OBs ?
Have you included OBs for any calibrations that you need but which are
not part of the Calibration Plan ?
If you are observing Moving Targets, have you attached suitable ephemeris
files to your OBs?
If you have preferences which OBs should be executed first, did you make
use of the User Priority field in the OBs ?
If this is a run that requires coordinated observations with other facilities,
did you give proper instructions in the Time-Critical Aspects Section ?
If the provided finding chart is at a different wavelength than the observations,
did you clearly describe in the README file how to identify the target?
Did you specify a guide star brighter than V=12mag within a field of
r=5arcmin around the science target?
Last creation of page: Tue Oct 6 15:40:24 2009
If you have comments, please contact usd-help@eso.org