README web version of /home/usg/OPS/MTS/readme_xml/readme_83006000
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
This program is devoted to Lunar Occultation observations (LOs) using
ISAAC Burst mode and its specific FastPhot acquisition template (no telescope AO,
no telescope guiding, just tracking). We have selected a large number of LOs (about
1000), to be used as a filler. At any time the telescope is idle, when the Moon
is above 25deg and with the correct phase, there should be one OB available.
There is only one OB every five minutes, therefore there are no priorities.
The UT time specified in the OB name is the time at which the science template must
start. The occultation will occur 15 second later.
Each OB has an acquisition template of 64x64 pixels or 32x32 pixel (depending on
the target magnitude), during which the source should be seen and centered by hand
(to the center of the array: x=512 y=512). No FCs are provided: the target should
always be the brightests one in the FoV.
Please allow at least 2-3 min for the telescope preset and source centering.
The image quality does not need to be the absolute best (in case time is not enough).
Only in the case there is enough time you may try to perform an AO correction
(likely off target).
At the specified time of occultation -15 seconds, the science template will start
automatically.
At this time, the ISAAC RTD will go blank. At the end of the template, it will not
be possible to check the position of the star since this should have disappeared
behind the Moon. The telescope should be moved as quickly as possible to another
position, since it will now be staring at the Moon.
The target stars have K-mag between ~1 and K=11. Of course most are at the faint
end. Burst mode does not produce conventional images (the raw FITS data need to
be reformatted), so do not expect to see much there.
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