README web version of /home/usg/OPS/MTS/readme_xml/readme_80064302
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
This is an ToO run for observations of short duration GRBs visible from
Paranal. We will trigger on bursts with i) an apparent duration from its publically
available lightcurve of <3s or ii) is suggested by the initial GCN cicrcular
to belong to short duration class. In general these observations will be requested
where RRM observations are not possible (i.e. where the burst is first visible from
Chilie >2 hours after the GRB event). This run is for Hard-ToOs, and they should
be conducted as soon as possible (unless specifically requested otherwise in the
trigger request).
In these circumstances we may request a variety of observations, depending on the
information which is available on the burst at this time. For bursts where afterglows
have not been discovered we will attempt a search using VRI (and possible B and
V depending on lunar phase). Two epochs of observations will be requested in this
case, either at the beginning and end of the night, or possibly on consecutive nights.
If the burst has an afterglow reported, or one is discovered in our observations
we will request spectroscopy, nominally using 300V (depending on other information
available).
Additionally if a host galaxy is suggested with a magnitude of R<25 we may also
request spectroscopic observations.
Waiver Requests
Critical Observing Condition Constraints
Given the nature of these ToO observations we do not place constraints
at this stage, but will fill these in upon the ToO/RRM request when submitted. In
general no constraints will be placed on RRM observations since they will be the
first of a given GRB. Constraints on ToO observations will depend upon the known
information about the burst at the time of the trigger
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 have prepared your finding charts with tools other than FIMS,
do they comply with the specifications on the FORS1 Phase 2 web page ?
Last creation of page: Tue Oct 6 15:40:22 2009
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