EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 620 (December 2018) A&A, 620 (2018) A62 Full HTML
Free Access

This article has an erratum: [https://doi.org/10.1051/0004-6361/202039465e]

Table 1

Observed parameters of the molecular lines used in the work.

Line Frequency Eu∕k Beff δv δν σ Obs.mode
(GHz) (K) (km s−1) (kHz) (K)
(1) (2) (3) (4) (5) (6) (7) (8)
The Serpens filament
C18O (1–0) 109.78217 5.0 55.5% 0.04 12.2 0.27 Mapping
HCO+ (1–0) 89.18852 4.3 56.8% 0.21 61 0.07 Mapping
HCN (1–0) 88.63185 4.3 56.8% 0.21 61 0.07 Mapping
N2H+ (1–0) 93173.76 4.5 61.9% 0.04 12.2 0.20 Mapping
CS (2–1) 97.98095 7.1 60.6% 0.04 12.2 0.13 Mapping
HNC (1–0) 90.66357 4.4 57.0% 0.04 12.2 0.16 Mapping
CH3OH (JK = 20–10 A+) 96.74138 7.0 63.4% 0.19 61 0.07 Mapping
CH3OH (JK = 2−1–1−1 E) 96.73936 12.5 63.4% 0.19 61 0.07 Mapping
Source A: (αJ2000 = 18h28m47.s62, δJ2000 = 00°50′55. ′′8)
HCN (1–0) 88.63185 4.3 56.8% 0.04 12.2 0.06 Pointing
H13CO+ (1–0) 86.75429 4.2 56.7% 0.21 61 0.02 Pointing
H13CN (1–0) 86.34018 4.1 56.7% 0.21 61 0.02 Pointing
HN13C (1–0) 87.09085 4.2 56.7% 0.21 61 0.02 Pointing
13CS (2–1) 92.49426 6.7 61.9% 0.20 61 0.02 Pointing
CCS (JN = 87–76) 93.87011 19.9 61.9% 0.19 61 0.04 Pointing
Source B: (αJ2000 = 18h28m57.s70, δJ2000 = 00°48′02. ′′0)
HCN (1–0) 88.63185 4.3 56.8% 0.04 12.2 0.06 Pointing

Notes. (1) Observed transition. (2) Rest frequency of the observed transition. (3) Upper energy of the observed transition. (4) Main beam efficiency. (5) Channel width in units of km s−1. (6) Channel width in units of kHz. (7) rms noise level. (8) Observing mode.

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.