Hegland, MarkusClarke, WilliamKahn, Margaret2015-12-100010-4655http://hdl.handle.net/1885/64082In order to detect massive compact halo objects (MACHOs) using microlensing, nightly images of the Large and Small Magellanic Clouds and the Galactic Bulge were taken between 1992 and 2000 with a 1.27 meter telescope. The resulting data contains 8ยท1010 pKeywords: Astronomy; Image analysis; Microlenses; Object recognition; Photometry; Space research; Telescopes; Gravitational lens effect; Data mining Data mining; MACHO project; Variable starsMining the MACHO dataset200110.1016/S0010-4655(01)00307-12015-12-10