The Hubble Space Telescope Quasar Absorption Line Key Project. II. Data Calibration and Absorption-Line Selection

Turnshek, David A.; Schneider, Donald P.; Savage, Blair D.; Sargent, W. L. W.; Jannuzi, Buell T.; Bahcall, John N.; Hartig, George F.; Bergeron, Jacqueline; Boksenberg, Alec; Kirhakos, Sofia; Weymann, Ray J.; Wolfe, Arthur M.; Saxe, David H.

United States, France, United Kingdom

Abstract

We present the observational and data processing aspects of the Hubble Space Telescope Quasar Absorption Line Key Project. Topics discussed include the observational technique, calibration of the data, software that simulates the data, the automated procedure used to identify and characterize the absorption features, and the determination of the sensitivity limits of the survey.

1993 The Astrophysical Journal Supplement Series
eHST 137