• MALATANG (MApping the dense moLecular gAs in the sTrongest stAr-formiNg Galaxies)

MALATANG-150x150

  • The scientific goals of MALATANG

    Resolved dense gas star formation relations

    especially at Intermediate scales/luminosities

    diagnose the SF properties in different environments: nuclear vs. disk

    obtain the radial distribution of dense gas and SF efficiency

  • I am actively working on one of the JCMT large program MALATANG, dealing with observerving preparation, data reduction, telecon orgnization and project Wiki maintanence:

    project page: http://www.eaobservatory.org/jcmt/science/large-programs/malatang/

    project Wiki : https://www.eao.hawaii.edu/MALATANG/ (need registration to access)

  • Status

    The observations has been completed in 2017, and the overall sensitivity came out as we expected; But the signals of most of the galaxies are much weaker than predicted. Affected by ozone features NGC 1097 and NGC 1365 were non-detections in either HCN or HCO+ line. HCN was not detected in NGC 2146, NGC 2903 & NGC 3521.


  • CCH in the ISM (Astrochemistry)**
  • I am particularly interested in the new and open topic: Astrochemistry, as chemistry is a new way to understand the composition, properties of the interstellar medium, hence the secret of star formation.