Published August 12, 2021 | Version 1
Dataset Open

Real-time ZTD and gradients from 161 EPN stations; year 2020

Description

This dataset contains multi-GNSS real-time products, i.e. ECEF coordinates, zenith total delay (ZTD), and horizontal gradients, together with their uncertainties estimated every 1 minute over the entire year 2020 for 161 EPN (http://epncb.oma.be/) stations.

The processing strategy can be found in  https://link.springer.com/article/10.1007/s10291-020-01014-w, under to "advanced strategy" configuration, with the exception that only GPS and Galileo observations were considered.

For convenience, products are stored in 3 formats (but each contains identical data):

1. Standard Matlab MAT files. Each file contains a single table array (Matlab format) with the complete set of estimated parameters for a single station. Table columns are labeled and self-explanatory. A comma-delimited text file can be obtained using the in-build Matlab function "writetable.m".

2. Self-explanatory netCDF format (https://www.unidata.ucar.edu/software/netcdf/docs/file_format_specifications.html), which follows the parameter naming convention of the troposphere SINEX v2 format: https://www.pecny.cz/WWW_FIL/TRO-SINEX/old/sinex_tro_2017-05-28-JD.pdf. Each file contains data for all stations but only for one month.

3. Semicolon delimited text files, with a self-explanatory header line. Each file contains daily products for one station.

 

For visualization see:

January https://youtu.be/oU_JaSnhoYI

February https://youtu.be/O2LnWOjudGA

March https://youtu.be/JVvO25oYcV8

April https://youtu.be/2wqY7BKnw8g

May https://youtu.be/XY62BMSlbT8

June https://youtu.be/37cxhQ-0Y7U

July https://youtu.be/MSJVtC-DnVM

August https://youtu.be/lfG2GnrYiBo

September https://youtu.be/CUrdDYr_lOY

October https://youtu.be/pKPsTjKmvtE

November https://youtu.be/s5gbtEdwiSM

December https://youtu.be/rrn1SuzlM2k

Files

est.zip

Files (10.0 GB)

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394.0 MB Download
md5:61b9e79574b542ef062ada43b1ea73cc
411.8 MB Download

Additional details

Funding

ReS4ToM – Real-Time GNSS for European Troposphere Delay Model 835997
European Commission