GNSS各大网站

http://ggosatm.hg.tuwien.ac.at/DELAY/SITE/GPS/2019/y2019.vmf1_g
在测站点初提供ha,wa,zhd,zwd,tm,p,t,e
# station name (8 characters)
# modified Julian date
# hydrostatic coefficient a
# wet coefficient a
# hydrostatic zenith delay
# wet zenith delay
# mean temperature of the atmosphere above the site in Kelvin
# pressure at the site in hPa
# temperature at the site in Celsius
# water vapour pressure at the site in hPa
# orthometric height of the station (using geoid EGM96)

http://ggosatm.hg.tuwien.ac.at/DELAY/ETC/TMEAN/2019/(这个网站好像进不去了)
http://vmf.geo.tuwien.ac.at/trop_products/GRID/2.5x2/VMF1/STD_OP/2019/（这个新网站可以进去的,可以在Ubuntu上用wget下载）
提供tm格网文件

http://vmf.geo.tuwien.ac.at/trop_products/GRID/1x1/
提供vmf3格网文件

https://lovescihub.wordpress.com/

http://vmf.geo.tuwien.ac.at/

http://gnss.help/index.html
MATLAB绘图
https://matplotlib.org/gallery/index.html?tdsourcetag=s_pctim_aiomsg

https://www.unavco.org/software/software.html

http://vmf.geo.tuwien.ac.at/codes/

香港cors

ftp://ftp.geodetic.gov.hk/rinex3/2020/

https://www.geodetic.gov.hk/sc/rinex/downv.aspx

ftp://igs.gnsswhu.cn/pub/gnss/mgex/daily/

武大WUM：ftp://igs.ign.fr/pub/igs/products/mgex

GFZ GBM：ftp://ftp.gfz-potsdam.de/pub/GNSS/products/mgex

ftp://igs.gnsswhu.cn/pub/gps/data/daily/2020/100/20d/

查询PRN

https://qzss.go.jp/en/technical/satellites/index.html#BeiDou

更新表

http://sopac.ucsd.edu/GAMIT.shtml

ftp://garner.ucsd.edu/pub/gamit/tables/