Title: Antarctic Infrared Binocular Telescope: Early Data Release of observations in the 1.4 µm water-vapor-absorption band Authors: Pu Lin, Haonan Yang, Bin Ma, Jinji Li, Haoran Zhang, Michael C. B. Ashley, Zhongnan Dong, Lu Feng, Wei Huang, Yi Hu, Zhaohui Shang, Yun Shi, Shijie Sun, Xu Yang, and Yong Zhang Table: AIRBT Early Data Release ================================================================================ Column Name Type Unit Description -------------------------------------------------------------------------------- RAJ2000 float64 deg median RA (J2000) of all the source detections in this night DEJ2000 float64 deg median Dec (J2000) of all the source detections in this night Jmag_APER float32[3] mag array of J band photometry MAG APER at aperture 3,6,8 pixel e_Jmag_APER float32[3] mag array of the uncertainty of J band photometry MAG APER at aperture 3,6,8 pixel FWHM_J float32 pixel J band median fwhm of all the source detections in this night MJD_J float64 - J band median MJD (UTC) of all the source detections in this night AWIN_J float32 pixel J band median long axis of all the source detections in this night BWIN_J float32 pixel J band median short axis of all the source detections in this night errAWIN_J float32 pixel uncertainty of J band median long axis of all the source detections in this night errBWIN_J float32 pixel uncertainty of J band median short axis of all the source detections in this night N_J int16 - detections of this source in this night of J band Wmag_APER float32[3] mag array of W′ band photometry MAG APER at aperture 3,6,8 pixel e_Wmag_APER float32[3] mag array of the uncertainty of W′ band photometry MAG APER at aperture 3,6,8 pixel FWHM_W float32 pixel W′ band median fwhm of all the source detections in this night MJD_W float64 - W′ band median MJD (UTC) of all the source detections in this night AWIN_W float32 pixel W′ band median long axis of all the source detections in this night BWIN_W float32 pixel W′ band median short axis of all the source detections in this night errAWIN_W float32 pixel uncertainty of W′ band median long axis of all the source detections in this night errBWIN_W float32 pixel uncertainty of W′ band median short axis of all the source detections in this night N_W int16 - detections of this source in this night of W′ band RAJ2000_2MASS float32 deg RA (J2000) of the brightest 2MASS source within 3 pixel DEJ2000_2MASS float32 deg DEC (J2000) of the brightest 2MASS source within 3 pixel Jmag_2MASS float32 mag 2MASS J band magnitude compute by summarizing flux within 3 pixel Hmag_2MASS float32 mag 2MASS H band magnitude compute by summarizing flux within 3 pixel Kmag_2MASS float32 mag 2MASS K band magnitude compute by summarizing flux within 3 pixel Wmag_REF float32 mag reference W′ magnitude transformed by 2MASS magnitude e_Jmag_2MASS float32 mag uncertainty of 2MASS J band magnitude compute by summarizing flux within 3 pixel e_Hmag_2MASS float32 mag uncertainty of 2MASS H band magnitude compute by summarizing flux within 3 pixel e_Kmag_2MASS float32 mag uncertainty of 2MASS K band magnitude compute by summarizing flux within 3 pixel e_Wmag_REF float32 mag uncertainty of reference W′ magnitude transformed by 2MASS magnitude