Published July 28, 2026 | Version v1

Complex Organic Molecules in Protostars with ALMA Spectral Surveys (COMPASS): VI. Discovery of a class I methanol maser transition and its association with acetaldehyde

  • 1. ROR icon Seoul National University
  • 2. University of Copenhagen
  • 3. ROR icon Institut de Recherche en Astrophysique et Planétologie
  • 4. ROR icon Physikalisch-Meteorologisches Observatorium Davos
  • 5. Universität Bern
  • 6. ROR icon National Radio Astronomy Observatory
  • 7. ROR icon Max Planck Institute for Radio Astronomy
  • 8. ROR icon Institut de Planétologie et d'Astrophysique de Grenoble
  • 9. National TsingHua University
  • 10. ROR icon Purdue University West Lafayette
  • 11. ROR icon Max Planck Institute for Astronomy
  • 12. Konkoly Observatory
  • 13. EDMO icon Massachusetts Institute of Technology
  • 14. ROR icon European Southern Observatory
  • 15. Max-Planck-Institut für extraterrestrische Physik
  • 16. ROR icon RIKEN

Description

This is the supplementary materials for the paper "Complex Organic Molecules in Protostars with ALMA Spectral Surveys (COMPASS): VI. Discovery of a class I methanol maser transition and its association with acetaldehyde" published in Astronomy and Astrophysics.

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