Catalog of source parameters in NICMOS UDF

This paper describes the observations and data reduction techniques for the version 2.0 images and catalog of the Near-Infrared Camera and Multi-Object Spectrometer Ultra Deep...本文阐述了近红外相机与多目标光谱仪（Near-Infrared Camera and Multi-Object Spectrometer）超深场2.0版本图像及星表的观测方法与数据归约技术。