Ancient subsurface structure beneath crater Clavius:constraint by recent high-precision gravity and

• 作 者: Zhen Zhong Jian-Guo Yan J.Alex
• 机 构: SchoolofPhysicsandElectronicScience,StateKeyLaboratoryofInformationEngineeringinSurveying,GuizhouPro
• 出 处: 天文和天体物理学研究:英文版
• 发表日期: 2019年1期
• 关键词: MOON PLANETARY systems:planets and satellites:fundamental parameters PLANETARY S
• 基金项目: supported by a grants from the National Natural Science Foundation of China (Grant Nos. 41864001 and U1831132),Open Fund of State Laboratory of Information Engineering in Surveying, Mapping and Remote

With the increasing precision of the GRAIL gravity field models and topography from LOLA, it is possible to investigate the substructure beneath crater Clavius. An admittance between gravity and topography data is commonly used to estimate selenophysical