Monthly Archives: March 2020

Photometric Biases in Modern Surveys

Dr. Stephen Portillo, DIRAC Postdoctoral Fellow, coauthored paper “Photometric Biases in Modern Surveys” published in March 2020. Photometric Biases in Modern Surveys Abstract Many surveys use maximum-likelihood (ML) methods to fit models when extracting photometry from images. We show that…

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2020-3-09 Seminar: Angus Wright

When: CANCELLED Monday, March 9th, 2020 @ 12:30pm  Where: PAB, 6th Floor, eScience Studio, Seminar Rm. Optimising Direct Redshift Calibration for Tomographic Cosmic Shear Comparisons between cosmological parameters from tomographic cosmic shear measurements and the cosmic microwave background reveal some tension…

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