README web version of /home/usg/OPS/MTS/readme_xml/readme_81079300
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
The aim of this programme is to obtain high dispersion spectroscopy with
UVES for a set of four extragalactic star clusters. EMMI spectra have revealed emission
lines from planetary nebulae in the spectra of these clusters but UVES data are
necessary to constrain their detailed physical properties. The spectra of the clusters
themselves will generally be of fairly low S/N, but we are primarily interested
in the various emission lines which are expected to be present in the PN spectra
(e.g. [O II] 3627/3729 AA, [Ne III] 3869/3968 AA, [O III] 5007 AA, Hgamma, Hbeta,
Halpha, [N II] 6548/6584 AA).
Three of the targets (NGC5236-209, NGC5236-487 and NGC3621-1106) are relatively
faint (V~20, B~20-21) so offset stars are used for target acquisition. The finding
charts are labelled accordingly (e.g. n5236-209-PN for science target and and n5236-209-offset
for the offset star).
We have assigned our four targets priorities from 1 - 4. In case the programme is
only partially completed, we prefer to have complete data for a subset of the targets
rather than incomplete data for all targets.
We also include 6 late-type giant and supergiant stars which will be used as templates
for deriving velocity dispersions of the clusters. These are all very bright and
can be observed under essentially any conditions.
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Special Execution Requirements
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 specified the S/N ratio at given wavelength in the User Comments
field of each OB?
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 you need secondary guiding, are there suitable objects within 30 arcsec
from your target ?
Last creation of page: Tue Oct 6 15:40:25 2009
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