README web version of /home/usg/OPS/MTS/readme_xml/readme_78049600
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
This is a spectroscopic run with FLAMES/Medusa/Giraffe, targetting in
one pointing about three dozen ultra-compact dwarf galaxies (UCDs) in the central
Fornax cluster. We submit 15 OBs "Fornax_UCDs*" that are just repeated integrations
of the same target field and the same objects. I.e. the FPOSS target setup file
is identical for all 15 OBs.
The aim of the run is to derive internal velocity dispersions (which are expected
to be in the range 10 to 30 km/s). The expected instrumental resolution in terms
of Gaussian sigma is about 8 km/s.
In order to calibrate well the instrumental line width we submit in addition four
OBs cal_wCen*. We ask for two of them to be performed with plate 1 and the other
two with plate 2 (see Special Calibration info). In those four OBs we target red
giants in the globular cluster omega Centauri with V<12.5 mag.
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Special Execution Requirements
Special Calibration Information
We have submitted four calibration OBs, two for each plate. The two OBs
for a given plate (i.e. pointing1 and pointing2) have different FPOSS target setups.
Pointing1 in plate 1 is identical to Pointing1 in plate 2, analogous for Pointing2.
The OBs target red giant stars in the outer parts of omega Centauri (more than about
5' away from the center), all of which have V<12.5 mag. We will use these data
to calibrate the instrumental line width of the fibres. We have taken care that
the same fibres used for the most important science targets are allocated to the
wCen red giants.
We ask these calibration OBs to be executed as early as possible (January, even
December..),
in order to be as close in time as possible to the science OBs (prob. due October
to December).
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 ?
Did you specify in your OBs the hour angle range for which your Target
Setup files are valid ?
Did you specify in your OBs the magnitudes of FACBs and Guide Star for
all your fields ?
Are the FACBs and Guide Star in the brightness ranges specified in the
FLAMES manual ?
Did you enter the expected signal to noise in your OBs ?
Last creation of page: Tue Oct 6 15:40:16 2009
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