data1：湖北十堰利用75cm栅格抛物面的观测数据，地理位置：116.59649 35.4082 48 # 分别为 经度(°) 纬度(°) 海拔(m)

data2: 利用LAB HI Survey (Kalberla et al., 2005)数据库推导出,在湖北十堰同样时刻的观测数据

data3: 利用LAB HI Survey (Kalberla et al., 2005)数据库推导出，在湖北十堰固定时刻扫描银盘（银经0-360°，每隔5°扫描一次）的观测数据


其中set.txt为观测纲要文件


data1: Observation data from Shiyan, Hubei using a 75cm grid parabolic antenna. Location: 116.59649 35.4082 48 # representing longitude(°) latitude(°) elevation(m)

data2: Data derived from the LAB HI Survey (Kalberla et al., 2005) database for the same observation time in Shiyan, Hubei

data3: Data derived from the LAB HI Survey (Kalberla et al., 2005) database, showing a scan of the galactic plane (galactic longitude 0-360°, scanned every 5°) at a fixed time in Shiyan, Hubei

set.txt is the observation schedule file.