Sentences with phrase «scale photometric»
Not exact matches
The KELT images have a pixel scale of ~ 23 arsec per pixel (similar to TESS) and a large point spread function, and the KELT reduction pipeline uses a weighted photometric aperture with radius 3 arcmin.
https://arxiv.org/
At this angular scale, multiple sta... ▽ More The Kilodegree Extremely Little Telescope (KELT) project has been conducting a photometric survey for transiting planets orbiting bright stars for over ten years.
At this angular scale, multiple stars are typically blended in the photometric apertures.
The median combined (random and systematic) uncertainties are 2 % (0.01 dex; $ \ log -LCB- g -RCB- $), 3.4 % ($ \ rho $), 2.6 % ($ R$), 5.1 % ($ M$), and 19 % ($ \ tau $) for the photometric Teff scale and 2 % ($ \ log -LCB- g -RCB- $), 3.5 % ($ \ rho $), 2.7 % ($ R$), 6.3 % ($ M$), and 23 % ($ \ tau $) for the spectroscopic scale.