README web version of /home/usg/OPS/MTS/readme_xml/readme_60940400
Principal Investigator Email Address
Estimated Total Execution Time (hours, including overheads)
General Description
Observing 2 high-mass protostellar candidates in M17, whose
SEDs yield luminosities between 100 and several 1000Lsol.
Their colors suggest temperatures of 3000 to 7000 K. These
properties are in accord with theoretical models of
extremely young, heavily accreting protostars currently
developing into high-mass stars. In addition, the SEDs
clearly display IR excess emission probably due to circum-
stellar disks.
Waiver Requests
Critical Observing Condition Constraints
Time-Critical Aspects
Special Execution Requirements
Special Calibration Information
We did not include special calibration OBs because in the manual
(table 13) it is said that one telluric standard star will be observed
per observation. In case the observations are executed consecutively, one
telluric standard observation between the two science OBs would be sufficient.
If the calibration plan does not apply for the science verification
phase, please either notify us or feel free to reduce the integration
times in order to include one telluric standard between our two sources or two telluric
standards in case the science sources are not observed consecutively.
If possible the telluric standard stars should be observed at the same airmass
as the targets directly prior or after the OBs. Please use hot
stars for this purpose.
ToO Information
ToO Activators List
Do all your OBs comply with the instrument-specific requirements listed
on the instrument-specific Phase 2 web page ?
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 specified the S/N ratio at given wavelength in the User Comments
field of each OB?
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 ?
Last creation of page: Tue Oct 6 15:40:06 2009
If you have comments, please contact usd-help@eso.org