Processed ship-based Navigation Data acquired during the Nathaniel B. Palmer expedition NBP0305A (2003)

This data set was acquired with a ship-based Navigation system during Nathaniel B. Palmer expedition NBP0305A conducted in 2003 (Chief Scientist: Dr. Walker Smith). These data files are of SHP format and include Primary Navigation data and were processed after data collection. Data were acquired as part of the project(s): Interannual Variability in the Antarctic-Ross Sea (IVARS): Nutrients and Seasonal Production, and funding was provided by NSF grant(s): ANT00-87401.本数据集采集于2003年开展的纳撒尼尔·B·帕尔默号科考航次NBP0305A，依托船载导航系统获取，本次航次的首席科学家为沃克·史密斯博士。本次数据文件格式为SHP，包含主导航数据，且已于数据采集完成后完成预处理工作。本数据系"南极罗斯海年际变异性（Interannual Variability in the Antarctic-Ross Sea，缩写IVARS）：营养盐与季节性生产力"研究项目的组成部分，研究经费由美国国家科学基金会（National Science Foundation，简称NSF）资助项目ANT00-87401提供支持。