Articles | Volume 35, issue 1
https://doi.org/10.5194/angeo-35-87-2017
© Author(s) 2017. This work is distributed under
the Creative Commons Attribution 3.0 License.An improved troposphere tomographic approach considering the signals coming from the side face of the tomographic area
Data sets
GPS observation and meteorological data https://www.geodetic.gov.hk/smo/index.htm
Radiosonde data sets ftp://ftp.ncdc.noaa.gov/pub/data/igra/
ECMWF grid data sets http://apps.ecmwf.int/datasets/