Free Access
Fig. 1
Spectra of H2CCC and HDCCC observed towards TMC-1C with the IRAM 30 m telescope. The integration times for H2CCC were 3 h at 82 and 83 GHz, 4 h at 102 GHz, and 23 h at 103 GHz. For HDCCC the integration time was 16 h.
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.