• DocumentCode
    3376928
  • Title

    Spectroscopy of the ground, first and second excited torsional states of acetaldehyde from 0.05 to 1.6 THz

  • Author

    Smirnov, I.A. ; Alekseev, E.A. ; Ilyushin, V.V. ; Margules, L. ; Motiyenko, R.A. ; Drouin, B.

  • Author_Institution
    Inst. of Radio Astron. of NASU, Kharkov, Ukraine
  • fYear
    2013
  • fDate
    23-28 June 2013
  • Firstpage
    495
  • Lastpage
    497
  • Abstract
    We performed a new study of acetaldehyde spectrum in a broad frequency range from 0.05 to 1.6 THz. In the framework of the rho axis method a fit within experimental error was obtained for the rotational transitions with J≤66 and Ka≤22 of the vt = 0,1,2 states of acetaldehyde. Our results give an opportunity to produce reliable predictions of the acetaldehyde spectrum in the working frequency range of Herschel and ALMA missions.
  • Keywords
    infrared spectroscopy; organic compounds; terahertz spectroscopy; ALMA missions; Herschel missions; acetaldehyde spectrum; excited torsional states; frequency 0.05 THz to 1.6 THz; rho axis method; rotational transitions; working frequency; Extraterrestrial measurements; Frequency measurement; Frequency synthesizers; Radio astronomy; Random access memory; Spectroscopy; Synthesizers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves (MSMW), 2013 International Kharkov Symposium on
  • Conference_Location
    Kharkiv
  • Print_ISBN
    978-1-4799-1066-3
  • Type

    conf

  • DOI
    10.1109/MSMW.2013.6622111
  • Filename
    6622111