README web version of /home/usg/OPS/MTS/readme_xml/readme_81042700
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
Simple long-slit spectroscopy along the major axis of three nearby ellipticals.
Instrument set-up: slit 1.0", grism 600B
We take three spectroscopic exposures of 1300s each, with offset along the slit,
plus an
additional short exposure of 120s for the galaxy nucleus, all in the same
OB.
Finding charts show the slit orientation for each of the three galaxies, the PA
is already set
in the acquisition template. Please pay attention when observing NGC 817, since
there is a bright
star SW of the galaxy nucleus. This star SHOULD NOT fall in the slit.
Special calibrations OBs (Lick standards) are part of this program; the
calibrators are bright and can be observed in twilight, however special
care should be exercised to avoid saturation. More details on the suggested
strategy are provided in the "special calibration" paragraph.
Given the brightness of these calibrators, no finding chart has been submitted for
them.
OBs are longer than 1h each. A waiver has been submitted to forgo the 1h constraint:
WaiverID: 081.B-0427A.01
Waiver Requests
Waiver request submitted to allow for longer than 1h OBs - WaiverID:
081.B-0427A.01
Approved, see e-mail below:
st/sub task : FORS 1/2
Resolution :
02/13/08 16:20:10 pmoller
Dear Emanuela,
My apologies. It was my mistake entirely, the PSO approval of
your waiver request came last week, but got drowned in the
usual Phase 2 email-tsunami. Your request for 1:20 long OBs
has been approved, you can go ahead an upload those.
Critical Observing Condition Constraints
Time-Critical Aspects
Special Execution Requirements
Special Calibration Information
Lick standard stars should be observed as part of the program.
At least one Lick star should be observed together with one
of the galaxy.
IMPORTANT:
The stars are *very* bright targets, please use "BADAO".
However this may not be enough to avoid saturation: to circumvent this,
we would like to ask the observer NOT to proper center the star
on the slit, but to select as center the "side" of the star, by
clicking on the stellar spikes (select "pick cursor" rather than "pick
object"). Following this logic, the through slit image must be skipped
in the Lick standards OBs, while it should be executed for the science targets.
Twilight observations for the Lick stars are ok.
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 15:40:24 2009
If you have comments, please contact usd-help@eso.org