README web version of /home/usg/OPS/MTS/readme_xml/readme_75004400
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
The aim of this programme is to obtain deep Ks-band imaging of two quasars
at z=4 in order to detect and characterise their host galaxies.
Observing Blocks
To place meaningful constraints on the host galaxy we need ~6.5 hours of on-source
integration for each quasar (a total of ~9.4 hours including 45% acquisition and
jitter overheads). This is broken up into 10 Observing Blocks, each of 55 minutes
duration.
Acquisition template: Simple Telescope Preset
AutoJitter specification:
Box size: 30 arcsec. This will include a useful amount of blank sky whilst ensuring
that the target quasar and several nearby stars (used to model the PSF) are always
in the frame.
DIT: 12 secs. This is within the recommended range for ISAAC at Ks-band, whilst
ensuring that the brightest stars remain in the linear regime.
NDIT: 7 (giving a total of 84 secs at each jitter position)
NINT: 23 (ensures OB length < 1 hr)
User Priority: SDSS J131052.51-005533.2 OBs have been ranked 1, SDSS J144617.35-010131.2
OBs ranked 2
Brightest objects in FOVs
SDSS J131052.51-005533.2: B=16.565 I=15.347
SDSS J144617.35-010131.2: B=18.868 I=15.288
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 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 15:40:06 2009
If you have comments, please contact usd-help@eso.org