activity
19992004
collaborators

6 papers

astro-ph2004

IRS observations of the LMC planetary nebula SMP83

J. Bernard-Salas, J. R. Houck, P. W. Morris +3

The first observations of the infrared spectrum of the LMC planetary nebula SMP83 as observed by the recently launched Spitzer Space Telescope are presented. The high resolution R~…

astro-ph2004

Spitzer-IRS Sectroscopy of the Prototype Wolf-Rayet star EZ CMa (HD 50896)

P W Morris, P A Crowther, J R Houck

We present mid-infrared Spitzer-IRS spectroscopy of the prototype WN star EZ CMa (HD50896, WN4b). Numerous stellar wind lines of HeII are revealed, plus fine-structure lines of [Ne…

astro-ph2002

Photometric Calibrations for the SIRTF Infrared Spectrograph

P. W. Morris, V. Charmandaris, T. Herter +3

The SIRTF InfraRed Spectrograph (IRS) is faced with many of the same calibration challenges that were experienced in the ISO SWS calibration program, owing to similar wavelength co…

astro-ph2000

IRS: the Infrared Spectrograph on SIRTF

J. Houck, J. van Cleve, B. Brandl +3

The Infrared Spectrograph (IRS)is one of the three instruments on board the Space Infrared Telescope Facility (SIRTF) to be launched in December 2001. The IRS will provide high res…

astro-ph2000

The Mid-Infrared Spectra of Interacting Galaxies: From ISO to SIRTF

V. Charmandaris, O. Laurent, I. F. Mirabel +2

We present mid-infrared (5--16micron) images and spectra of a sequence of interacting galaxies, observed by ISOCAM. The galaxies were selected as being at progressive stages in the…

astro-ph1999

Extragalactic Spectroscopy with SIRTF/IRS

B. Brandl, V. Charmandaris, K. Uchida +1

The Infrared Spectrograph (IRS) is one of the three instruments on board the Space Infrared Telescope Facility (SIRTF) to be launched in December 2001. The IRS will provide high re…