论文标题
苔丝全画幅图像的前两年的1000万星的光度法
Photometry of 10 Million Stars from the First Two Years of TESS Full Frame Images
论文作者
论文摘要
过渡系外行星调查卫星(TESS)是太空中的首次高精度全高光度法调查。我们从一组有限的恒星和其他固定固定发光物体的物体中呈现光曲线,从苔丝全帧图像中,通过MIT快速外观管道(QLP)降低。我们的轻曲线涵盖了整整为期两年的苔丝主要任务,包括$ \ sim $ 14,770,000和$ \ sim $ 9,600,000的单个光曲线段分别在南部和北部黄道半球。我们描述了我们用来创建光曲线的光度法和下降技术,并将噪声特性与理论期望进行比较。所有QLP光曲线均可通过doi.org/10.17909/t9-r086-e880(https://archive.stsci.edu/hlsp/qlp)提供高级科学产品。这是迄今为止公众可用的最大苔丝光度法。
The Transiting Exoplanet Survey Satellite (TESS) is the first high-precision full-sky photometry survey in space. We present light curves from a magnitude limited set of stars and other stationary luminous objects from the TESS Full Frame Images, as reduced by the MIT Quick Look Pipeline (QLP). Our light curves cover the full two-year TESS Primary Mission and include $\sim$ 14,770,000 and $\sim$ 9,600,000 individual light curve segments in the Southern and Northern ecliptic hemispheres, respectively. We describe the photometry and detrending techniques we used to create the light curves, and compare the noise properties with theoretical expectations. All of the QLP light curves are available at MAST as a High Level Science Product via doi.org/10.17909/t9-r086-e880 (https://archive.stsci.edu/hlsp/qlp). This is the largest collection of TESS photometry available to the public to date.