Arctic and Antarctic Regional Masks for Sea Ice and Related Data Products, Version 1

This data product is a set of polar ocean region masks. The masks have been developed primarily to support sea ice products, but they are potentially useful for other applications.本数据产品为一套极地海洋区域掩码（polar ocean region masks），其研发主要以支撑海冰产品为目的，同时亦可潜在应用于其他相关领域。