README web version of /home/usg/OPS/MTS/readme_xml/readme_83051300
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
The Quintuplet cluster shall be observed with the SINFONIE IFU in the
H+K grism.
The guide star is provided by a blue foreground giant. Fields are selected
to cover the largest number of primary targets (15 < K <17.2). The RA/DEC
positions of the guide star and each field are derived from the same NACO
image, and relative positions from the GS to each field are confirmed
from the same image.
Guide star: GSC2.3 ID: S8DO062533 (GSC 2.2 ID: S222123062533) (same for all fields!)
GSC2.3 RA: 17:46:15.35 DEC: -28:49:41.6
GSC2.3 R-mag 15.18 colour B_j-R = 2.52 mag colour B-R = 3.24
mag
NACO RA: 17:46:15.371 DEC: -28:49:41.79
NACO K=11.5 mag H= 13.5 mag
The NACO RA/DEC provide the reference coordinates for the target fields.
Object/Field RA DEC K-mag separ. offset GS -> Field
NACO NACO max NGS[\"] RA[\"] DEC[\"]
----------------------------------------------------------------------------------
Quintuplet-F1 17:46:15.560 -28:49:38.590 13.3 4.05 + 2.48 +3.20
Quintuplet-F2 17:46:15.516 -28:49:32.040 12.9 9.93 + 1.91 +9.75
Quintuplet-F3 17:46:15.671 -28:49:35.230 13.7 7.65 + 3.94 +6.56
Quintuplet-F4 17:46:15.313 -28:49:38.030 12.6 3.84 - 0.76 +3.76
All offsets are given in arcseconds, as offset when moving from the NGS
to the field. The same NGS is used for all fields.
A nearby, dark sky position without foreground stars is selected to avoid
contamination from the dense Galactic Center population.
Waiver Requests
Critical Observing Condition Constraints
To the best of our knowledge after extensive ETC simulations, we have
derived
DITs of 150s, which should never saturate in the H or K-band regime at K=12 mag
and H=13.5 mag, the brightest star in all fields. Please make sure that
saturation under real observing conditions does indeed not occur in this setup.
Time-Critical Aspects
Special Execution Requirements
Special Calibration Information
Please use G2/3V stars for telluric calibration whenever possible. Hot
stars may interfere with features in the hot stars we intend to calibrate,so G2V
stars are required. The ideal situation is to have a B-star in addition to the
G2/3V for each night.
Telluric standards should be obtained as stated in the calibration plan (one per
observation),
but at least every 2-3 hours at the same airmass as the target.
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 ?
Did you indicate the magnitude of the brightest object in the field in
each SINFONI OB?
If you are using the AO: Did you indicate for every OB the magnitude
of the guide star, and its distance to the target (if any)?
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?
Did you make really sure that none of your OBs ever saturates the detector?
If you are using the AO: did you enter the correct Strehl Ratio (on-axis,
K-band) AND the seeing value in the constraint set?
Last creation of page: Tue Oct 6 15:40:29 2009
If you have comments, please contact usd-help@eso.org