README web version of /home/usg/OPS/MTS/readme_xml/readme_82073801
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
Narrow-band imaging of a distant cluster.
------------------------------------------
These observations form a 6 hour observation of a distant protocluster through the
narrowband 2_19. These observations will detect Halpha emission from the protocluster
galaxies. The galaxies we wish to observe are faint (Ks=23mag).
This program observes a high redshift radio galaxy and its surrounding galaxies.
The galaxy is too faint to be seen in 2MASS and will not be seen in the acquisition
image. The attached finding charts show the full ISAAC field of view indicated by
the black box. The target lies in the centre of the field. There are few stars with
which to find an accurate position, but accuracy to within ~10 arcsec is adequate.
To calibrate the observations we require one OB to be taken in photometric conditions
and a standard star to be observed on the same night. The OB 'TX1707+105 NB-0' is
to be observed on the same night as the standard star OB name='Standard star'. The
observing conditions for these OBs must be photometric. As these are essential observations
we have set the priority to 1. The standard star can be taken either before or after
the object OB 'TX1707+105 NB-0'
The rest of the observations can be observed in CLEAR conditions and the flux calibration
will be achieved using the 2 OBs obsevered in the photometic conditions. These observations
require the photometric observations to be made first therefore these OBs are set
to priority 2.
Waiver Requests
Critical Observing Condition Constraints
For the majority of the program we specify CLEAR, 0.8" seeing and no moon
constaints
FOR 2 OBs we specify the following conditions: PHOTOMETRIC, 0.8" seeing and no moon
constraints.
These 2 OBs comprise of one target OB and a standard star with which we will flux
calibrate all of the target observations
Time-Critical Aspects
Special Execution Requirements
Special Calibration Information
To calibrate the observations we require one OB to be taken in photometric
conditions and a standard star to be observed on the same night. The OB 'TX1707+105
NB-0' is to be observed on the same night as the standard star OB name='Standard
star'. The observing conditions for these OBs must be photometric. As these are
essential observations we have set the priority to 1. The standard star can be taken
either before or after the object OB 'TX1707+105 NB-0'
The standard star is J=8.9, K=8.6, and of spectral type=F9
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 15:40:27 2009
If you have comments, please contact usd-help@eso.org