眼鏡用戶管理. 管理用戶眼鏡驗光資料, 查詢-glass users manage system

经纬度格式转换，度转度分转度分秒，之间的相互转换-lon and lat

This function reads in lat/lon and brightness temperature from a mcidas area file, into Matlab.

set for program ming game lon cho

ease-grid投影，从经纬度到行列号-computes the forward ease grid transform. given a lat,lon (alat,alon) and the scale (ascale) the image transformation coordinates (thelon,thelat) are comuted using the ease grid (version 1.0) transformation given