README web version of /home/usg/OPS/MTS/readme_xml/readme_78003608
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
IPOL program of moving targets with R Bessel filter. For each target,
the OBs (imaging linear polarization) should be executed at different phase angles,
as specified in Section "Time-critical aspects". Each OB consists of acquisition
plus 8 or 16 exposures with the lambda/2 retarder waveplate at 0, 22.5, ... deg.
Several OBS have a execution time >> 1h. OB execution cannot be splitted.
Target coordinates, as well as additional velocity, must be entered according to
the ephemeris files (see Section "Time-Critical aspects").
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Each OB should be executed in the time intervals specified below. These
intervals have been selected according these criteria:
1) to satisfy the observing constraints (visibility and and lunar illumination);
2) to cover adequate target phase coverage
3) to avoid background crowdness (i.e., we have avoided those observing when our
targets are too close to brighter objects).
TIME CONSTRAINTS ARE WELL SPECIFIED IN THE OB NAMES (and refer to UT!!!)
We are aware that time constraints will be respected on a best efford basis.
OB ID
317406 From July 1 UT 00:00 to August 01 UT 00
317445 From September 5 UT 00:00 to September 14 UT 00:00
317448 From April 1 UT 00:00 to April 11 UT 00:00
317449 From April 30 UT 00:00 to May 8 UT 00:00
317450 From May 29 UT 00:00 to June 7 UT 00:00
317455 From April 29 UT 00:00 to May 11 UT 00:00
317456 From June 1 UT 00:00 to June 8 UT 00:00
Special Execution Requirements
Target coordinates and additional tracking velocity must be typed in prior
OB execution based on the ephemeris provided as function of UT with the OB.
OB execution cannot be splitted in two or more parts: if OB is interrupted for any
reason, observations must be resumed immediately, otherwsie the entire OB has to
be classified "C", and its execution repeated. In other words: one cannot execute
half of the OB one night, and the remaining half another night.
Please have a look at the photon counts and check carefully for saturation (the
magnitude of our targets may be slightly different than expected)
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 15:40:15 2009
If you have comments, please contact usd-help@eso.org