# VERY nice tool for analyzing CGGTTS files

**URL:** <https://community.nwtime.org/t/very-nice-tool-for-analyzing-cggtts-files/351>\
**Category:** Hardware\
**Created:** [February 27, 2026, 3:03pm UTC](https://community.nwtime.org/t/very-nice-tool-for-analyzing-cggtts-files/351 "2026-02-27T15:03:13Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Dru](https://sea1.discourse-cdn.com/flex001/user_avatar/community.nwtime.org/dru/32/337_2.png) [@Dru](https://community.nwtime.org/u/Dru)\
**Post date:** [February 27, 2026, 3:03pm UTC](https://community.nwtime.org/t/very-nice-tool-for-analyzing-cggtts-files/351/1 "2026-02-27T15:03:13Z")

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CGGTTS files are in ASCII format and are produced for each station so that GNSS satellites that are in common view can be used to compare their clocks.

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