ASPeCt Visual Ice Observations on PIPERS Cruise NBP1704 April-June 2017

This dataset is the csv file of hourly visual ice observations conducted in the ASPeCt protocol on the PIPERS cruise NBP1704 to the Ross Sea during April to June 5 2017. Parameters are ice concentration, thickness, snow depth, floe sizes, etc for up to three categories of ice type within a 1km radius of the ship during the observation. These are identified by date, time and latitude, longitude at the time of observations

本数据集为2017年4月至2017年6月5日期间，于罗斯海（Ross Sea）开展的PIPERS航次NBP1704中，遵循ASPeCt观测规范实施的每小时目视海冰观测的CSV格式文件。观测参数涵盖观测时刻船舶周边1公里半径范围内最多三类海冰类型的海冰密集度、海冰厚度、积雪深度、浮冰尺寸等指标。所有记录均通过观测时刻的日期、时间、纬度与经度进行标识。