activity
19962022
most citedAdaptive optics imaging of low and intermediate redshift quasars

30 citations · 34 across the 5 of their papers we have counts for

collaborators

5 papers

physics.ins-det2022★ 3 cited

Mitigation of calibration ringing in the context of the MTG-S IRS Instrument

Pierre Dussarrat, Bertrand Theodore, Dorothee Coppens +2

EUMETSAT is currently developing the on-ground processing chain of the infrared Fourier transform spectrometers (IRS) on-board of the Meteosat Third Generation sounding satellites…

physics.ins-det2021

Introduction to the calibration ringing effect in satellite hyperspectral atmospheric spectrometry

Pierre Dussarrat, Bertrand Theodore, Dorothee Coppens +2

Atmospheric remote spectrometry from space has become in the last 20 years a key component of the Earth monitoring system: their large coverage and deci-kelvin stability have demon…

astro-ph2001★ 30 cited

Adaptive optics imaging of low and intermediate redshift quasars

I. Marquez, P. Petitjean, B. Theodore +3

We present the results of adaptive-optics imaging in the H and K bands of 12 low and intermediate redshift (z<0.6) quasars using the PUEO system mounted on the Canada-France-Hawaii…

astro-ph1998★ 1 cited

Adaptive optics imaging and integral field spectroscopy of APM 08279+5255: Evidence for gravitational lensing

C. Ledoux, B. Theodore, P. Petitjean +5

We report observations of the z = 3.87 broad absorption line quasar APM 08279+5255 (Irwin et al. 1998) with the Adaptive Optics Bonnette (AOB) of the Canada-France-Hawaii Telescope…

astro-ph1996

A damped Ly-alpha candidate at z~0.1 toward Q 0439-433

Patrick Petitjean, Bertrand Theodore, Alain Smette +1

We report on the detection of a z_gal=0.101 galaxy projected on the sky at 4.2 arcsec (or 5.2 h^{-1} kpc for q_o=0.5) from the quasar Q 0439-433 (z_em=0.594). The HST spectrum of t…