YEBES OBSERVATORY
A Spanish Scientific and Technical Infrastructure

Single-dish observed proposals for the 40m telescope in2024

Proposal ID Period (*) Time (h) Title PI
24A001 24A 14.0 Searching for DCN 1-0, DNC 1-0 and DCO+ 1-0 in early-stage massive star-forming regions Yuqiang li
24A002 24A 157.0 How widespread are aromatics in cold clouds? Marcelino Agundez
24A003 24A 30.5 Molecular Chemistry Induced by J-shock in Supernova Remnant W51C Tianyu Tu
24A004 24A 60.0 Further Investigation of the extended ultra-hot gas in the Galactic center with the Yebes 40m telescope Juan Li
24A005 24A 0.7 Dynamical state and deuterium fractionation of the infrared dark cloud G1.75-0.08 near the Galactic Centre Oskari Miettinen
24A006 24A 92.8 Cataloging the Complex Chemistry towards the Highly-Deuterated Prestellar Core IRAS 16293 E Samantha Scibelli
24A008 24A 10.4 Astrochemical Insight: Q Band Line Survey of High Mass Star-Forming Regions with Yebes 40m Telescope suman kumar mondal
24A009 24A 69.0 Linking core and cloud chemistry in the chemically rich star-forming region G31.41+0.31 Maria Teresa Beltran
24A010 24A 86.0 Expanding the dominions of the RNA prebiotic feedstock in the Galactic Center David San Andrés de Pedro
24A011 24A 107.5 Is the extended, narrow SiO tracing different molecular cloud formation scenarios? Wonju Kim
24A012 24A 192.0 Monitoring of SiO masers in evolved stars (Continuation) Miguel Gómez Garrido
24A014 24A 98.0 Discovering the chemical complexity towards the outer Galaxy source WB89-621 Laura Colzi
24A019 24A 72.9 Chemical Inventory of a Molecular Cloud Interacting with a Supernova Remnant Giuliana Cosentino
24A020 24A 39.0 Origin of DCO+ in cold molecular clouds Junzhi Wang
24A021 24A 40.0 3mm spectroscopic mapping observation toward S255 to S257 region Shu Liu
24A023 24A 50.0 Exploration of the diffuse interstellar gas composition gerin
24A024 24A 72.1 Investigating Massive Protostars: A High-Sensitivity Q Band Line Survey with RT40m Telescope Prasanta Gorai
24A025 24A 25.9 A Q Band Astrochemical Survey of Extended Green Objects Ankan Das
24A026 24A 120.0 Improving the K-band Celestial Reference Frame: Cycle 4 Aletha de Witt
24A028 24A 40.0 Effect of ionized gas on massive clumps and ``lobe'' structure in M17 northern cloud Zhu Feng-Yao
24A029 24A 113.7 Mapping chemistry in TMC-1: Improving the sensitivity of SANCHO to map rare species and isotopologues Jose Cernicharo
24B001 24B 144.0 SiO maser monitoring in post-AGB disks Iván Gallardo Cava
24B002 24B 24.0 Tracking SMBH binary orbits using K/Q/W simultaneous VLBI Hyunwook Ro
24B003 24B 57.0 Does X-ray/far-UV emission from companions destroy molecules in the envelope of AGB stars? José Jairo Díaz Luis
24B004 24B 135.0 New potentially aromatic-rich sources Marcelino Agundez
24B006 24B 22.5 A systematic molecular spectral line survey towards mixed chemistry planetary nebulae Xujia Ouyang
24B007 24B 34.1 The Infall Motion of Potential Episodic Accretion Sources Song Shi-Min
24B008 24B 24.0 High-precision AGN Core-shift Measurements using Triple-band Source-frequency Phase-referencing Guang-Yao Zhao
24B009 24B 768.0 Monitoring of SiO masers in evolved stars (Continuation) Miguel Gómez Garrido
24B010 24B 36.5 Chemistry induced by cosmic rays towards supernova remnant Kes79 Tianyu Tu
24B011 24B 50.0 Q-band survey of CO-emitting post-AGB disks Iván Gallardo Cava
24B012 24B 54.6 Complex organics and their precursor radicals in an evolved prestellar core B10-1/L1495 Anna Punanova
24B013 24B 172.0 Investigatinting the chemical composition evolution of high-mass star-forming regions Jialiang Chen
24B014 24B 10.0 Examining Molecular Gas Chemistry in Dust-Lane Collisions in the Central Molecular Zone Veena Vadamattom Shaji
24B015 24B 34.0 Gas ionisation in M17 Andrea Socci
24B016 24B 60.0 Chemical evolution in the early stages of the formation of intermediate-mass protostars (IMs) Patricia Fernández Ruiz
24B019 24B 43.5 Is spatially-extended, narrow line-width SiO emission caused by accretion shocks onto molecular clouds? Seamus Clarke
24B020 24B 58.3 Mapping chemical complexity and deuteration in the IRAS 16293 E pre-stellar core Judit Ferrer Asensio
24B021 24B 34.3 Cold Carbon-Chain Molecules in Barnard 5 Anna Punanova
24B024 24B 145.0 Mapping the emission of COMs toward the L1544 pre-stellar core Izaskun Jiménez
24B025 24B 576.0 Improving the K-band Celestial Reference Frame: Cycle 5 Aletha de Witt

Number of proposals this year: 41
Total of hours observed this year: 3974.3

(*) Period:
A: First semestre (1st Feb 2024 - 31st Jul 2024).
B: Second semestre (1st Aug 2024 - 31st Jan 2025).
D: Director's Discretionary Time (1st Feb 2024 - 31st Jan 2025).