README web version of /home/usg/OPS/MTS/readme_xml/readme_83002600
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
The purpose of these OBs is to obtain 2.3 micron spectroscopy of stars
withing 3 candidate star clusters in the Galaxy. Note, however, that no cluster
will appear evident in the field of view of the acquisition. The basic structure
is as follows. We will use one of the central bright stars to acquire position.
From there we will either expose on that star (i.e. take a spectrum) or use the
"generic offset" option to move to one of our candidate stars and expose. We will
then move the slit directly north (or south) to the next candidate star. The only
shifts east-west will be from the acquisition star. Exposures taken before/after
the current exposure will be used for sky subtraction (hence no sky frames will
be taken). Once a template has been completed, we have clicked the 'return to origin'
option, which should move back to the acquisition star, and from there we will move
to the next template sequence.
On each finding chart, the base star is indicated, along with the proposed slit
positions.
Good seeing is not essential for this programme, so even if it is worse than 2",
the data will still be useful.
For telluric standards, we ask that hot stars be observed. Two suggestions are:
Hip093836
19:6:35.11 -1:20:46.00 B5V K=6.629
Hip100977
20:28:24.89 -3:21:27.90 B9V K=6.177
The estimate total exposure for the three OBs is: 00:58:50.00 for OB:cymc7, 00:58:47.00
for OB:cymc14 and 00:59:35.00 for OB:cymc4
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 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 submitted OBs for standard stars, did you use the provided StandardStar
templates ?
If you are using a specific offset pattern or position angle, did you
check carefully the definition in the manual ?
If you are doing spectroscopy, did you draw the slit on the Finding Charts
?
Did you enter the magnitude of the brightest star in the field-of-view
in the 'Instrument Comments' field of each OB ?
If you use the MoveToPixel acquisition, have you given clear instructions
on the FC and in the OB comment section as to how the field should be centered ?
Last creation of page: Tue Oct 6 15:40:28 2009
If you have comments, please contact usd-help@eso.org