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Difference Image Analysis of Galactic Microlensing II. Microlensing Events
C. Alcock, R. A. Allsman, D. Alves +18
The MACHO collaboration has been carrying out Difference Image Analysis (DIA) since 1996 with the aim of increasing the sensitivity to the detection of gravitational microlensing.…
Difference Image Analysis of Galactic Microlensing I. Data Analysis
C. Alcock, R. A. Allsman, D. Alves +18
This is a preliminary report on the application of Difference Image Analysis (DIA) to galactic bulge images. The aim of this analysis is to increase the sensitivity to the detectio…
Cepheid Variables in the LMC and SMC
The MACHO Collaboration, D. L. Welch, C. Alcock +20
In this paper, we will review major new results regarding classical Cepheids, in the Large Magellanic Cloud (LMC) and Small Magellanic Cloud (SMC). Specifically, we discuss recent…