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astro-ph.IM2026
Large Scale Spectrophotometric Relative Flux Calibration for the Roman High Latitude Wide Area Survey
Alan B. H. Nguyen, Gregory Walth, Ashley J. Ross +4
We consider the application of a ubercalibration-like relative flux calibration to the grism observations of the Roman High Latitude Wide Area Survey (HLWAS). We propose a simplifi…
astro-ph.CO2026
The Linear Point Standard Ruler with DESI DR1 and DR2 Data
N. Uberoi, F. Nikakhtar, N. Padmanabhan +45
The linear point, a purely geometric feature in the monopole of the two-point correlation function, has been proposed as an alternative standard ruler. Compared to the peak in the…