README web version of /home/usg/OPS/MTS/readme_xml/readme_82083201
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
[Note to OB reviewer: this final submission contains the remaining OBs.
Added to those already submitted this should fill the allocated time. Thanks.]
This is an MOS spectroscopy run. There are 9 fields, tiling the UKIDSS-UDS field.
The observations in each field are split into either 2 or 3 OBs (_1, _2, _3 in the
names), summing to a total of just over 1.5 hours on-sky in each case. The splitting
into 2 and 3 OBs has been done to give a variety of different OB executation times
to assist in scheduling the project. Longer OBs have been allocated higher priority
so that these are observed where possible, instead of more easily schedulable shorter
OBs. The longest OBs go slightly beyond the 1 hour limit, and a waiver has been
obtained for these.
The primary targets on the masks are objects selected as narrow-band emitters in
our near-IR narrow-band project. They are thus emission line objects. The aim of
the project is to confirm the redshifts. Many objects are optically faint: *most
will not be visible in the through-slit image* but there should be enough detections
to allow centering. Continuum detections in the spectra may also be weak or absent
- but the aim is to detect the emission lines and measure the redshift from these.
A significant fraction of the emitters are expected to have a strong emission line
at around 6840Ang.
No night-time flats or arcs are requested: sky lines will be used to correct wavelength
calibration errors to sufficient accuracy, while dithering along the slit will minimise
flat-fielding errors.
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
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 suitable guide stars for all your OBs using Guidecam
?
Did you check that the chosen guide stars are suitable for all the offset
positions and that they do not produce unacceptable vignetting of the field of view
?
Last creation of page: Tue Oct 6 15:40:28 2009
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