README web version of /home/usg/OPS/MTS/readme_xml/readme_75052000
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
Instrument set-up: Grism #2, slit 1.5", 5"; filter R#608
Weather constraints: CLR/THN, max 0.2 mag of extinction. Moon is not really important,
but it's IMPORTANT
that observations are executed with Moon distance > 40 deg. and airmass
< 2.0
Long slit spectroscopy of candidate compact groups.
For each group, the idea is to observe at least 4 galaxies:
these are named A, B, C, D, E.. in the finding chart of each
group, in terms of decreasing brightness.
The template "rotate_to_slit" has been used for the acquisition:
for each pointing at least two galaxies should be placed in the
slit. For example the OB named: PCGxxxxxx+yyyyyy_AB means
that galaxies A and B should go in the slit.
Many more OBs than the allocated time have been submitted: this
is to allow the widest possible selection. Please start
with the southernmost OBs and proceed northward. It is
important to try to complete a group before starting another one.
Finding charts are provided for each group; the horizontal bar
in each of them stands for 30"
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Special Execution Requirements
Special Calibration Information
Special OBs have been submitted for calibrations outside
of calibration plan:
-radial velocity standards. Each time you observe a group, please
try to get at least 3 radial velocity stars. These are very
bright and can be executed in twilight, there is no
need to repeat the observations during the night. A telescope defocus
of 0.2 at least is needed to avoid saturation in the spectra.
-spectrophotometric standards: only a subset of the EMMI list has
been chosen, to be executed in slow mode (already set in the OB).
Please use stars ONLY from this list. Three spectrophotometric standards
should be observed each time a group observations is done.
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 ?
Last creation of page: Tue Oct 6 15:40:07 2009
If you have comments, please contact usd-help@eso.org