Tools and Tips

XSHOOTER contributed paper library

XSHOOTER specific tools and information

Telluric standard stars observations WARNING:

  • the telluric standard stars observed by the Observatory should have about 10000 ADUs in the middle of the brightest orders of each arms (S/N~50-100). If the user needs the observation of a specific star or needs very high signal to noise, corresponding calibration OBs should be prepared and submitted. The corresponding time will be charged to his/her program. In addition, the Observatory does not provide observations of telluric standard stars with slits of 5”. Ditto by default in service mode, the telluric standard stars are observed in (IFU or SLIT) stare mode. If the users need other kind of observations, they should indicate it in the README or better supply their own OBs. The Observatory already spend about 10% of the available time for taking telluring standard stars spectra, a change from stare to nodding mode would increase by 25% this time spent.

Generic tools and information

Some information and tools that are shared by all instruments.