Preprint
The MACHO project: Microlensing Optical Depth towards the Galactic Bulge from Difference Image Analysis
Abstract
We present the microlensing optical depth towards the Galactic bulge based on
the detection of 99 events found in our Difference Image Analysis (DIA) survey.
Authors
Alcock C; Allsman RA; Alves DR; Axelrod TS; Becker AC; Bennett DP; Cook KH; Drake AJ; Freeman KC; Geha M
Publication date
February 28, 2000
DOI
10.48550/arxiv.astro-ph/0002510
Preprint server
arXiv