Gamit的Tables文件的更新内容

每周更新一次(地球自传参数EOPS)
ftp://garner.ucsd.edu/archive/garner/gamit/tables/pmu.bull_f
ftp://garner.ucsd.edu/archive/garner/gamit/tables/pmu.bull_a
ftp://garner.ucsd.edu/archive/garner/gamit/tables/ut1.usno
ftp://garner.ucsd.edu/archive/garner/gamit/tables/pole.usno

每月更新一次(差分码偏差)
ftp://garner.ucsd.edu/archive/garner/gamit/tables/dcb.dat

每年更新一次
ftp://garner.ucsd.edu/archive/garner/gamit/tables/soltab.
ftp://garner.ucsd.edu/archive/garner/gamit/tables/luntab.
ftp://garner.ucsd.edu/archive/garner/gamit/tables/nutabl.
ftp://garner.ucsd.edu/archive/garner/gamit/tables/leap.

有新的卫星发射或者卫星编号调整
ftp://garner.ucsd.edu/archive/garner/gamit/tables/svnav.dat
ftp://garner.ucsd.edu/archive/garner/gamit/tables/antmod.dat

有卫星出现异常
ftp://garner.ucsd.edu/archive/garner/gamit/tables/svs_exclude.dat

接收机以及天线对照表
ftp://garner.ucsd.edu/archive/garner/gamit/tables/rcvant.dat

一些格网文件
ftp://garner.ucsd.edu/archive/garner/gamit/tables/otl.grid

汇总：
ftp://garner.ucsd.edu/archive/garner/gamit/tables/pmu.bull_f
ftp://garner.ucsd.edu/archive/garner/gamit/tables/pmu.bull_a
ftp://garner.ucsd.edu/archive/garner/gamit/tables/ut1.usno
ftp://garner.ucsd.edu/archive/garner/gamit/tables/pole.usno
ftp://garner.ucsd.edu/archive/garner/gamit/tables/dcb.dat
ftp://garner.ucsd.edu/archive/garner/gamit/tables/soltab.
ftp://garner.ucsd.edu/archive/garner/gamit/tables/luntab.
ftp://garner.ucsd.edu/archive/garner/gamit/tables/nutabl.
ftp://garner.ucsd.edu/archive/garner/gamit/tables/leap.
ftp://garner.ucsd.edu/archive/garner/gamit/tables/svnav.dat
ftp://garner.ucsd.edu/archive/garner/gamit/tables/antmod.dat
ftp://garner.ucsd.edu/archive/garner/gamit/tables/svs_exclude.dat
ftp://garner.ucsd.edu/archive/garner/gamit/tables/rcvant.dat