An IFU for diffraction-limited 3D spectroscopic imaging: laboratory and on-site tests

D. Ren, C.U. Keller, C. Plymate

    Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademic

    Abstract

    We have developed a state-of-the-art image slicer Integral Field Unit (IFU) for the McMath-Pierce Solar Telescope (McMP) located at Kitt Peak National Solar Observatory. The IFU will be used for high-resolution 3-dimensional spectroscopy and polarimetry over a small field of view that is well corrected by adaptive optics. It consists of 19 effective slices that correspond to a field of view of 6.27"x 7". The IFU delivers a 152" long slit to an existing spectrograph producing diffraction-limited 3-dimensional spectroscopy. The 3-D instrument is being used for highspatial and high-temporal resolution imaging of the Sun, which is crucial for the magnetic field and spectroscopic studies of 2-dimensional solar fine structures. We discuss the instrument construction, laboratory test and on-site trial observations with the McMP.
    Original languageUndefined/Unknown
    Title of host publicationSolar physics and space weather instrumentation III
    EditorsSilvano Fineschi, Judy A. Fennelly
    Place of PublicationBellingham, Wash.
    PublisherSPIE
    Pages743818/1-743818/6
    Number of pages6
    Publication statusPublished - 4 Aug 2009

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