Publications

This section contains the publications database that collects IAC articles published in scientific journals. Please, click on the arrow to see full search filter and sort options: author, journal, year, etc..

It also provides access to IAC Preprints Repository here: https://research.iac.es/preprints/

  • Polarimetric calibration of large-aperture telescopes. I. Beam-expansion method
    A concept is described for the high-accuracy absolute calibration of the instrumental polarization introduced by the primary mirror of a large-aperture telescope. This procedure requires a small aperture with polarization-calibration optics (e.g., mounted on the dome) followed by a lens that opens the beam to illuminate the entire surface of the
    Socas-Navarro, Hector

    Advertised on:

    3
    2005
    Citations
    19
  • Optical polarimetry of SN 2004bv
    We report R band imaging polarimetry of SN 2004bv in NGC 6907 on June 19.299 (UT middle of observation), i.e., two weeks after maximum. We have obtained [ 0.11 ± 0.02] % at position angle 118.7 ° for the observed polarization. The average foreground polarization from field objects was estimated to be [ 0.12 ± 0.02] % at PA 163.4 °, consistent with
    Pereyra, A. et al.

    Advertised on:

    3
    2005
    Citations
    2
  • Optical Linear Polarization of Late M and L Type Dwarfs
    We report on the linear polarimetric observations in the Johnson I-band filter of 44 ultracool dwarfs with spectral types between M6 and L7.5, corresponding to effective temperatures in the range 2800-1400 K, and one M4.5-type star. Based on our measurements of polarization (P) and their associated error bars (σP), 11 (10 L and 1 M) dwarfs appear
    Zapatero Osorio, M. R. et al.

    Advertised on:

    3
    2005
    Citations
    55
  • MODOS DE OSCILACIÓN EN ESTRELLAS CON SIMETRÍA AXIAL
    Las estrellas en rotación tienen gran importancia en Astrosismología. En la actualidad, existe una gran cantidad de observaciones de estrellas de tipo delta Scuti en las cuales se han detectado frecuencias de oscilación, aunque su estructura no está aún bien entendida. Desafortunadamente, hasta la fecha, los métodos disponibles para calcular las
    FRANCISCO ESPINOSA LARA

    Advertised on:

    3
    2005