Free Access

Table 3

Summary of the observational results.

Band SP νobs rms Opacity
(GHz) (mK)

E090 WILMA 79.3–115.7 1.5 (0.5) 0.12 (0.05)
E150 WILMA 128.4–174.8 2.7 (1.3) 0.19 (0.11)
E230 FTS 202.1–270.7 4.7 (0.6) 0.18 (0.03)
E330 FTS 277.1–356.2 12.8 (10.4) 0.26 (0.16)

Notes. Values given between parentheses represent 1σ of the value. Col. 1 EMIR band; Col. 2 spectrometer; Col. 3 observed frequency windows in GHz; Col. 4 root mean square (rms) noise in units of for a spectral resolution of 2 MHz; Col. 5 zenith atmospheric opacity at the observed frequency.


217.5–217.8 gap.


325.0–329.5 gap.

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.