activity
19972012
most citedEvidence for a Massive Post-Starburst Galaxy at z ~ 6.5

150 citations · 768 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2012★ 15 cited

Chemical abundances in Orion protoplanetary discs: integral field spectroscopy and photoevaporation models of HST 10

Y. G. Tsamis, N. Flores-Fajardo, W. J. Henney +2

Photoevaporating protoplanetary discs (proplyds) in the vicinity of hot massive stars, such as those found in Orion, are important objects of study for the fields of star formation…

astro-ph.GA2012★ 34 cited

The merging dwarf galaxy UM 448: chemodynamics of the ionized gas from VLT integral field spectroscopy

B. L. James, Y. G. Tsamis, M. J. Barlow +2

Using VLT/FLAMES optical IFU observations, we present a detailed study of UM 448, a nearby Blue Compact Galaxy (BCG) previously reported to have an anomalously high N/O abundance r…

astro-ph.CO2011★ 5 cited

The Hubble Legacy Archive ACS Grism Data

M. Kuemmel, P. Rosati, R. Fosbury +8

A public release of slitless spectra, obtained with ACS/WFC and the G800L grism, is presented. Spectra were automatically extracted in a uniform way from 153 archival fields (or "a…

astro-ph.GA2009★ 41 cited

Spectrophotometrically Identified stars in the PEARS-N and PEARS-S fields

N. Pirzkal, A. J. Burgasser, S. Malhotra +9

Deep ACS slitless grism observations and identification of stellar sources are presented within the Great Observatories Origins Deep Survey (GOODS) North and South fields which wer…

astro-ph2008★ 144 cited

The Slitless Spectroscopy Data Extraction Software aXe

Martin Kümmel, Jeremy Walsh, Norbert Pirzkal +2

The methods and techniques for the slitless spectroscopy software aXe, which was designed to reduce data from the various slitless spectroscopy modes of Hubble Space Telescope inst…

astro-ph2007★ 32 cited

Redshifts of Emission Line Objects in the Hubble Ultra Deep Field

Chun Xu, Norbert Pirzkal, Sangeeta Malhotra +16

We present redshifts for 115 emission line objects in the Hubble Ultra Deep Field (HUDF) identified through the GRism ACS Program for Extragalactic Science (GRAPES) project using t…