activity
20062025
most citedFirst-year Sloan Digital Sky Survey-II (SDSS-II) Supernova Results: Hubble Diagram and Cosmological Parameters

696 citations · 1.2k across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.IM2025

Automated Spectroscopic Wavelength Calibration using Dynamic Time Warping

James R. A. Davenport, Francisca Chabour Barra, K. Azalee Bostroem +14

Here we present an automated method for obtaining wavelength calibrations for one-dimensional spectra, using Dynamic Time Warping (DTW). DTW is a flexible and well-understood algor…

astro-ph.IM2023★ 2 cited

Initial Fabrication and Characterization of Chemically-Etched Silicon Slits for KOSMOS

Debby Tran, Sarah Tuttle, Kal Kadlec +5

KOSMOS is a low-resolution, long-slit, optical spectrograph that has been upgraded at the University of Washington for its move from Kitt Peak National Observatory's Mayall 4m tele…

astro-ph.IM2017★ 102 cited

Towards Space-like Photometric Precision from the Ground with Beam-Shaping Diffusers

Gudmundur Stefansson, Suvrath Mahadevan, Leslie Hebb +21

We demonstrate a path to hitherto unachievable differential photometric precisions from the ground, both in the optical and near-infrared (NIR), using custom-fabricated beam-shapin…

astro-ph.SR2016★ 2 cited

Structure in the Disk of epsilon Aurigae: Analysis of the ARCES and TripleSpec data obtained during the 2010 eclipse

Justus L. Gibson, Robert E. Stencel, William Ketzeback +4

Context: Worldwide interest in the recent eclipse of epsilon Aurigae resulted in the generation of several extensive data sets, including those related to high resolution spectrosc…

astro-ph.CO2009★ 696 cited

First-year Sloan Digital Sky Survey-II (SDSS-II) Supernova Results: Hubble Diagram and Cosmological Parameters

Richard Kessler, Andrew Becker, David Cinabro +43

We present measurements of the Hubble diagram for 103 Type Ia supernovae (SNe) with redshifts 0.04 < z < 0.42, discovered during the first season (Fall 2005) of the Sloan Digital S…

astro-ph2008★ 63 cited

First-Year Spectroscopy for the SDSS-II Supernova Survey

Chen Zheng, Roger W. Romani, Masao Sako +77

This paper presents spectroscopy of supernovae discovered in the first season of the Sloan Digital Sky Survey-II Supernova Survey. This program searches for and measures multi-band…