Search Results - "Helmich, F. P"

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    Detection of Interstellar CH3 by Feuchtgruber, H, Helmich, F. P, van Dishoeck, E. F, Wright, C. M

    Published in The Astrophysical journal (01-06-2000)
    “…Observations with the Short Wavelength Spectrometer on board the Infrared Space Observatory have led to the first detection of the methyl radical CH(3) in the…”
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    Journal Article
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    The HIFI spectral survey of AFGL 2591 (CHESS). II. Summary of the survey by Kazmierczak-Barthel, M, van der Tak, F. F. S, Helmich, F. P, Chavarria, L, Wang, K. -S, Ceccarelli, C

    Published 19-05-2014
    “…A&A 567, A53 (2014) This paper presents the richness of submillimeter spectral features in the high-mass star forming region AFGL 2591. As part of the CHESS…”
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    Journal Article
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    Exploratory submm space radio-interferometric telescope by de Graauw, Th, Helmich, F.P., Cernicharo, J., Wild, W., Baryshev, A., Bos, A., den Herder, J.-W., Gunst, A., Jackson, B., van Langevelde, H.J., Maat, P., Martin-Pintado, J., Noordam, J., Quirrenbach, A., Roelfsema, P.R., Venema, L., Wesselius, P.R., Yagoubov, P.

    Published in Advances in space research (2005)
    “…Angular resolution in the far-infrared (FIR) wavelength regime limits the range of size scales accessible although the FIR range has become of prime importance…”
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    TIMASSS: The IRAS16293-2422 Millimeter And Submillimeter Spectral Survey. I. Observations, calibration and analysis of the line kinematics by Caux, E, Kahane, C, Castets, A, Coutens, A, Ceccarelli, C, Bacmann, A, Bisshop, S, Bottinelli, S, Comito, C, Helmich, F. P, Lefloch, B, Parise, B, Schilke, P, Tielens, A. G. G. M, van Dishoeck, E, Vastel, C, Wakelam, V, Walters, A

    Published 28-03-2011
    “…While unbiased surveys observable from ground-based telescopes have previously been obtained towards several high mass protostars, very little exists on low…”
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    The Modelling of InfraRed Dark Clouds by Ormel, C. W, Shipman, R. F, Ossenkopf, V, Helmich, F. P

    Published 19-05-2005
    “…This paper presents results from modelling 450 micron and 850 micron continuum and HCO+ line observations of three distinct cores of an infrared dark cloud…”
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    Detection of interstellar CH_3 by Feuchtgruber, H, Helmich, F. P, van Dishoeck, E. F, Wright, C. M

    Published 12-05-2000
    “…Observations with the Short Wavelength Spectrometer (SWS) onboard the {\it Infrared Space Observatory} (ISO) have led to the first detection of the methyl…”
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    Journal Article
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    The Ionization Fraction in Dense Clouds by de Boisanger, C. B, Helmich, F. P, van Dishoeck, E. F

    Published 20-11-1995
    “…We present submillimeter observations of various molecular ions toward two dense clouds, NGC 2264 IRS1 and W 3 IRS5, in order to investigate their ionization…”
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    Journal Article