Using real polar terrestrial gravimetry data to overcome the polar gap problem of GOCE - the gravity field model IGGT_R1C

• Main Authors: Lu, Biao, Förste, Christoph, Barthelmes, Franz, Petrovic, Svetozar, Flechtner, Frank, Luo, Zhicai, Zhong, Bo, Zhou, Hao, Wang, Xiaolong, Wu, Tangting
• Other Authors: Ince, Elmas Sinem, Reißland, Sven
• Format: Other/Unknown Material
• Language: English
• Published: GFZ Data Services 2018
• Subjects: IGGT_R1C; GOCE; GRACE; Polar Gravity Anomalies; Kaula Rule; EARTH SCIENCE > SOLID EARTH > GRAVITY/GRAVITATIONAL FIELD > GRAVITATIONAL FIELD; EARTH SCIENCE > SOLID EARTH > GEODETICS > GEOID CHARACTERISTICS; geodesy; geophysics; Arctic; Thumb; Antarc*; Antarctica
• Online Access: https://doi.org/10.5880/icgem.2019.001

Abstract With the successful completion of ESA's PolarGAP campaign, terrestrial gravimetry data (gravity anomalies) are now available for both polar regions. Therefore, it is now possible to overcome the GOCE polar gap by using real gravimetry data instead of some regularization methods. But te...