EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 648 (April 2021) A&A, 648 (2021) A49 Full HTML
Open Access

Table 1

Log of millimetre observations.

UT date ⟨ rh ⟩ ⟨ Δ⟩ Tel. Integ. time pwv (a) Freq. range
(yyyy/mm/dd.d–dd.d) (au) (au) (min) (b) (mm) (GHz)
2018/12/11.78–11.85 1.055 0.083 IRAM 75 1.7 248.7–256.5, 264.4–272.2
11.85–11.95 1.055 0.082 IRAM 81 3–5 248.7–256.5, 264.4–272.2
11.98–12.07 1.055 0.082 IRAM 96 4.2 240.4–248.1, 256.0–263.8
12.08–12.11 1.055 0.082 IRAM 27 4.9 209.7–217.5, 225.4–233.1
2018/12/12.83–12.90 1.055 0.081 IRAM 76 2–4 248.7–256.5, 264.4–272.2
12.91–13.01 1.055 0.080 IRAM 102 5–6 209.7–217.5, 225.4–233.1
13.03–13.10 1.055 0.080 IRAM 66 5–8 146.9–154.7, 162.6–170.4
2018/12/14.82–14.87 1.056 0.078 IRAM 48 1.4 248.7–256.5, 264.4–272.2
14.89–14.93 1.056 0.078 IRAM 42 2.4 240.4–248.1, 256.0–263.8
15.02–15.04 1.056 0.078 IRAM 16 4.3 240.4–248.1, 256.0–263.8
15.06–15.13 1.056 0.078 IRAM 64 4.4 217.8–225.6, 233.5–241.2
2018/12/15.82–15.86 1.056 0.078 IRAM 44 5.9 248.7–256.5, 264.4–272.2
15.88–16.02 1.056 0.078 IRAM 141 4.6 146.9–154.7, 162.6–170.4
16.03–16.13 1.056 0.077 IRAM 88 3.9 209.7–217.5, 225.4–233.1
2018/12/16.88–16.89 1.057 0.077 IRAM 15 1.1 248.7–256.5, 264.4–272.2
16.91–16.96 1.057 0.077 IRAM 53 1.0 146.9–154.7, 162.6–170.4
16.98–17.04 1.057 0.077 IRAM 68 0.4 209.7–217.5, 225.4–233.1
17.06–17.07 1.057 0.077 IRAM 19 0.7 161.3–169.1, 177.0–184.8
17.08–17.12 1.057 0.078 IRAM 46 0.8 240.4–248.1, 256.0–263.8
2018/12/17.81–17.83 1.057 0.078 IRAM 30 1.6 248.7–256.5, 264.4–272.2
17.84–17.91 1.057 0.078 IRAM 75 1.9 240.4–248.1, 256.0–263.8
17.98–18.09 1.058 0.078 IRAM 120 2.5 217.8–225.6, 233.5–241.2
18.10–18.12 1.058 0.078 IRAM 26 2.4 209.7-217.5, 225.4–233.1
2018/12/20.95–21.16 1.061 0.082 NOEMA 160 1–3 88.6 + 90.6
2018/12/25.15–25.25 1.068 0.094 NOEMA 80 2–3.5 206 + 208 + 208 + 211 + 221 + 223 + 226 + 227
2018/12/25.72–25.93 1.070 0.096 NOEMA 162 0.5–1 147+165+165.6+166+169

Notes. (a) Mean precipitable water vapour in the atmosphere above the telescope. (b)Total (offset positions included) integration time (ON + OFF) on the source (adding 10, 8, and 9 antennas, respectively, for NOEMA).

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.