README web version of /home/usg/OPS/MTS/readme_xml/readme_80025600
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
This observing programme consists of K band spectroscopy of M dwarf stars.
We use only one standard wavelength setting.
In all OBs target star=AO guide star=SV guide star.
Note that many of our targets have large proper motions.
Each target OB requires observation of telluric standard star. Corresponding standard
star OBs (early-type stars) are
denoted with the prefix "CAL_". We ask telluric star OB to be executed immediately
before or after corresponding science OB.
The spectra of telluric standard stars (spectral types B1V-B3V) should have S/N~200
per pixel.
There are 3 identical pairs of OBs for GJ 388 (target star OBs GJ_388_1, GJ_388_2,
GJ_388_3 and corresponding telluric star OBs
CAL_GJ_388_1, CAL_GJ_388_2, CAL_GJ_388_3). We ask these three pairs of OBs to be
executed on different nights.
Finding charts have been prepared for GJ 570 B, GJ 667 C, GJ 896 A, GJ 166 C, GJ
1286, GJ 1111.
All other targets are by far the brightest objects in the CRIRES FOV and there should
be no ambiguity in their acquisition.
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Special Execution Requirements
Each target OB requires observation of telluric standard star. Corresponding
standard star OBs (early-type stars) are
denoted with the prefix "CAL_". We ask telluric star OB to be executed immediately
before or after corresponding science OB.
The spectra of telluric standard stars (spectral types B1V-B3V) should have S/N~200
per pixel.
Since performance of AO is degraded at high airmass, we ask all OBs to be executed
when the target star is at airmass <=1.5.
There are 3 identical pairs of OBs for GJ 388 (target star OBs GJ_388_1, GJ_388_2,
GJ_388_3 and corresponding telluric star OBs
CAL_GJ_388_1, CAL_GJ_388_2, CAL_GJ_388_3). We ask these three pairs of OBs to be
executed on different nights.
Special Calibration Information
ToO Information
ToO Activators List
Do the README file and the instrument comments of the telluric stars
OBs include the required S/N/pixel of the spectrum of the telluric star, its spectral
type and allowed spectral range?
Do any OBs include wavelength or flatfield calibrations?
If you are observing Moving Targets, have you attached suitable ephemeris
files to your OBs?
If the slit viewer guide star is different from the target, are the RA
and DEC offsets accurate to within 0.05 arcsec and do they take into account the
relative proper motion between the two objects?
If you have preferences which OBs should be executed first for objects
at similar RA, did you make use of the User Priority field in the OBs?
Last creation of page: Tue Oct 6 15:40:21 2009
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