Astrometric and spectroscopic accuracies of various current and future instruments, capable of observing in the near infrared.
|NACOa (VLT): ~300 μas|
|GRAVITY (VLT): ~10 μas|
|MICADOb (E-ELT): 50−100μas|
|TMTc: ~100 μas|
|GMTd: ~100 μas|
|NIRSPECe (Keck): ~10 km s-1|
|GRAVITY (VLT): ≳100 km s-1|
|MICADO (E-ELT): ~1 km s-1|
|SINFONIf (VLT): ~10 km s-1|
Notes. The instruments NACO, GRAVITY, NIRSPEC and SINFONI are already in use. The other instruments are supposed to be operational in 2020−2025.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.