This page summarizes changes to the EPN web site during the five last years, excluding the automated information updating.
Display / hide all the changes between 2000 and 2018.

29-Nov-2022The minutes of the 12th EUREF Local Analysis Centres Workshop (online, November 03-07, 2022) have been added.
30-Aug-2022Update of Procedure for Becoming an EPN Station. Added clarification in Section 6. New sections 7 and 8. Introduction of web form to generate EPN commitment letter.
29-Aug-2022Release of V2.0 of ETRF/ITRF Coordinate Transformation Tool (ECTT) with reduced intermediate coordinate transformations. V2.0 includes now also transformations from and to ITRF2020.
24-Aug-2022The new web page Propose a new EPN station provides information on how to provide a station for the EPN.
18-May-2022The Guidelines for the EPN Analysis Centres have been updated. BEV RDC has been added as EPN product centre.
22-Mar-2022The Guidelines for EPN Stations and Operational Centres have been updated.
03-Feb-2022The mailing lists web pages and ftp server have been adapted to respect the GDPR rules.
13-Dec-2021Information about the RINEX v.4.00 added to the RINEX format page.
16-Jul-2021Error reporting, comment and rating are now available from (and for) each web page.
26-May-2021Update of Procedure for Becoming an EPN Station.
25-Feb-2021The new EPN Densification Product Portal is available from the menu item "PRODUCTS & SERVICES".
17-Nov-2020The EPN site pictures have to be managed using the M3G system.
27-Mar-2020Update of the page Proposed Stations to only display relevant information.
18-Nov-2019The Guidelines for EPN Stations and Operational Centres have been updated.
13-Nov-2019The minutes of the 11th EUREF Local Analysis Centres Workshop (Warsaw, Poland, October 16-17, 2019) have been added.
09-Aug-2019Update of reference to EPN CB paper in the home page.
08-May-2019Update of FAQ.
08-May-2019Update of Procedure for Becoming an EPN Station.
08-May-2019Update of web page Site Log File Check.
01-Mar-2019The new site log file check tool is available for any guest and has been added to the menu item "NETWORK & DATA".
30-Nov-2018EPN CB data quality checks switched to G-nut/Anubis 2.2.1.
28-Aug-2018New operational centres web page.
12-Jul-2018Combination strategy of EPN Analysis Centres coordinate solutions updated.
23-May-2018New multi-GNSS comparisons of EPN station data quality.
23-Mar-2018Additional information about the data quality monthly snapshots (e.g. ACOR).
22-Feb-2018The new site log submission tool (M3G) is available for selected OC and has been added to the menu item "NETWORK & DATA".
02-Jan-2018ETRF2014/IGS14 coordinates/velocities issued by EUREF added to the individual station coordinates web page (e.g. ACOR00ESP) from GPSweek 1950.
10-Nov-2017Add transformations from and to ITRF2014 and ETRF2014 in ETRF/ITRF Transformation
31-Oct-2017The minutes of the 10th EUREF Local Analysis Centres Workshop (Brussels, Belgium, October 25-26, 2017) have been added.
11-May-2017New multi-GNSS monthly snapshots of satellite tracking
07-Apr-2017Inclusion of updated tropospheric products
03-Apr-2017Inclusion of updated multi-year EPN position & velocity solution
31-Mar-2017Dual frequency tracking info added to the Station List, Proposed Stations and Data Quality web pages
03-Jan-2017New URL for the EPN CB web site : http://www.epncb.eu.
30-Nov-2016Brand new EPN CB web site.
14-Apr-2016Official ITRF2014 coordinates/velocities issued by the IERS added to the individual station coordinates web page (e.g. ACOR00ESP).
02-Feb-2016New page showing the actual EPN tracking status based on the availability of daily, hourly or real-time observation data.
29-Jan-2016Real-time web page updated.
22-Jan-2016New page about the status of the real-time products & data streams.
27-Oct-2015The minutes of the ninth EUREF Local Analysis Centres Workshop (Bern, Switzerland, October 14-15, 2015) have been added.
26-Oct-2015The Guidelines for EPN Stations and Operational Centres have been updated.
17-Mar-2015The guidelines for the EPN Data Centres & EPN Broadcasters have been updated.
12-Mar-2015"GNSS Data" section modified in the individual station web pages (e.g. BRUX).
19-Jan-2015RINEX3 long station names included in the station list web page.
06-Jan-2015Revision of the Tropospheric Products web page.
06-Aug-2014Organisation menu revisited and restructured.
11-Mar-2014Information about the relation to EUMETNET has been added to the Projetcs web page.
18-Dec-2013The Procedure for Becoming an EPN Station has been updated.
19-Nov-2013The guidelines for the EPN local analysis centres have been updated.
03-Jun-2013The minutes of the eighth EUREF Local Analysis Centres Workshop (Brussel, Belgium, May 15-16, 2013) have been added.
28-May-2013The Guidelines for EPN Stations and Operational Centres have been updated.
28-May-2013The Guidelines for EUREF Densifications have been updated.
28-May-2013Karolina Szafranek replaces Heinz habrich as Analysis Centres Coordinator.
16-Apr-2013Update of the EPN related papers.
11-Apr-2013The IGS realization IGb08 has been added to the individual coordinates web page. e.g. MATE
01-Mar-2013EPN LAC workshop 2013 web pages hosted by the EPN CB.
17-Jan-2013The Procedure for Becoming an EPN Station has been updated.
31-Oct-2012REPRO1 information added to Coordinates.
31-Oct-2012REPRO1 information added to Position time series.
31-Oct-2012RINEX V3 information added to the individual station web pages (e.g. BRUX).
22-Aug-2012Individual position time series web page upaded. e.g. MEDI
09-May-2012EPN web site restructured.
04-Apr-2012The troposphere results of the first EPN reprocessing (EPN REPRO 1) are included into the ZPD and ZPD biases time series plots.
21-Mar-2012Individual antenna calibrations added to the individual station web pages (e.g. WTZR).
01-Feb-2012REPRO1 information added to Weekly EUREF solution.
05-Dec-2011The Procedure for Becoming an EPN Station has been updated.
25-Oct-2011Station pictures associated to the site log sections (e.g. WROC).
25-Oct-2011New web-based Site Picture Submission tool.
13-Sep-2011The IGS coordinates are published (e.g. BRUS).
08-Jun-2011New EPN Local Analysis Center at RGA
18-Apr-2011The IGS08 reference frame has been introduced for the combined EPN solution.
23-Nov-2010The minutes of the seventh EUREF Local Analysis Centres Workshop (Warsasw, Poland, November 18-19, 2010) have been added.
28-Oct-2010Update of the EPN related papers.
16-Aug-2010The official national ETRF coordinates are published (e.g. MAR6).
13-Aug-2010Update of the EPN related papers (EUREF Publications No. 16 and 17).
25-May-2010The Tracking Network web pages have been udated: maps and lists have been merged to give more information in one time in one place.
18-May-2010Web-based ETRS89/ITRS transformation tool updated (frames added).
18-May-2010Proposed stations web page updated in order to reflect the updated guidelines.
18-May-2010The guidelines for EUREF Densifications have been updated.
17-Mar-2010The guidelines for the EPN stations and operational centres have been updated.
17-Mar-2010The guidelines for the EPN local analysis centres have been updated.
21-Jan-2010Individual calibrations available without password.
15-Jan-2010Criteria added to the List extracted from log files web page.
06-Jan-2010New page for the formats currently used by the EUREF/IGS.
01-Dec-2009New LAC : MUT.
16-Nov-2009New web-based ETRS89/ITRS transformation tool.
12-Oct-2009Declassified pictures kept in the Station Pictures web pages (e.g. BUCU).
02-Oct-2009The EPN station coordinates web page has been updated.
08-Sep-2009The paper Guidelines for EUREF Densifications has been added.
12-Aug-2009The paper Increasing the GNSS Stream Dissemination Capacity has been added to the EPN RT analysis web page.
02-Jul-2009The new web-based Site Log Validation and Submission tool replace the mail-based site log submission and validation.
30-Jun-2009Shortcuts (next meetings, last news and updated pages) have been added to the Welcome page.
27-May-2009Table showing the mean latency of real-time observations has been added to the 15min High-rate RINEX web page.
20-May-2009Analysis Reports web pages showing agreement of LAC solutions with EPN combined solution have been added.
28-Apr-2009The EPN Reprocessing Special Project has been added to the EPN Projects web page.
13-Mar-2009The cumulative EPN SINEX solutions provided by the Time Series Analysis will be updated each 5 weeks from now on.
13-Mar-2009A third product (ZPD radiosonde time series) has been added to the Site Zenith Path Delays web page.
20-Feb-2009The EPN Real-time Analysis Special Project has been added to the EPN Projects web page.
06-Dec-2008The EPN Coordinate/Velocity web pages have been updated.
16-Oct-2008The ETR89 and ITRS coordinate time series have been removed from the Time Series web page and are now included in the EPN Weekly Combined Solution web page.
16-Oct-2008The Time Series Special Project took place between 2001 and 2008. From 2008, the Time Series Analysis is part of the EPN routine operations.
24-Jul-2008The Troposphere Parameter Estimation Special Project took place between 2001 and 2008. From 2008, the estimation of Site Zenith Path Delays is part of the EPN routine operations.
03-Jul-2008Overview of the Performance of all EPN stations.
03-Jul-2008Proposed Stations web page revisited and automated in order to reflect the real inclusion criteria.
17-Mar-2008The EUREF-IP Pilot Project took place between 2002 and 2007. From 2008, the Real-time Data Streams are part of the EPN GNSS data.
17-Mar-2008The former web page "Data Centres" has been replaced by the page Daily & Hourly.
17-Mar-2008Questions/answers added to the Frequently Asked Questions.
14-Jan-2008Error bars added to Time Series plots.
21-Dec-2007Zenith Total Delay (ZTD) time series added (e.g. KLOP).
12-Oct-2007Interactive web pages for the hourly data latency graphics (e.g.BISK). Period and data centres can be chosen/selected.
07-Aug-2007Update of the EPN related papers. EUREF Publication No. 15 (EUREF symposium held in Vienna, Austria, June 1-4 2005).
15-May-2007Update of the Guidelines for EPN Stations and Operational Centres.
11-May-2007Rapid EPN combined solution included in the raw time series web pages (e.g. BRUS).
10-May-2007Major update of the EPN Special Project Coordinate Time Series Analysis web pages.
08-May-2007Official ETRF2005 coordinates/velocities issued by the IERS added to the individual station coordinates web page (e.g. ANKR).
27-Mar-2007Real-Time GNSS in Routine EPN Operations (Concept) pdf file added to the Guidelines and Recommendations web page.
02-Mar-2007Link to the Guidelines for Reference Frame Fixing (Transformation formula's between successive realizations of the ETRS89 and ITRS) updated in the Station Coordinates web page.
01-Mar-2007Update of the Guidelines for EPN Stations and Operational Centres.
22-Feb-2007Temporary Excluded Stations web page removed. Henceforth this information is directly available from the individual site information web pages (e.g. BOGO).
16-Feb-2007Former stations web page removed. Henceforth this information is available from Station list web page.
15-Dec-2006Official ITRF2005 coordinates/velocities issued by the IERS added to the individual station coordinates web page (e.g. ANKR).
08-Dec-2006Maps web page revisited.
08-Dec-2006Proposed stations web page revisited and automated.
05-Dec-2006Update of EPN Guidelines
05-Dec-2006Equipment and Calibration web page revisited.
04-Dec-2006Time series of the daily biases (from the troposphere parameter combination) have been added to the Data Processing section (e.g. ZECK).
10-Nov-2006Mails and EUREF-IP mail web pages added.
02-Oct-2006Disclaimer and Copyright web page added.
01-Sep-2006The observed GLONASS data have been added to the snapshot graphics of the satellite tracking (e.g. ZECK).
08-Aug-2006The individual site information web pages are revisited (e.g. BRUS).
03-Aug-2006The equipment and calibration page is revisited.
13-Jul-2006The EUREF-IP pilot project web page is dynamically done from the broadcasters source tables.
24-May-2006New Calendar web page.
23-May-2006New interactive map in the station maps web page.
03-Apr-2006New plots (indicating the estimated annual periodicity) added in the cleaned time series.
23-Mar-2006Added minutes of the fifth EUREF Local Analysis Centres Workshop, Padua, Italy, March 15-16, 2006.
01-Feb-2006RINEX format description version 3.0 added to the daily and hourly data web page.
01-Feb-2006Major update of the products web page.
01-Feb-2006New individual station coordinates web pages.
31-Jan-2006Major update of the Frequently Asked Questions.
11-Jan-2006EUREF LAC Workshop 2006 announced.
07-Nov-2005Major revision of the guidelines for EPN Data Centres.
07-Nov-2005Major revision of the proposed stations web page.
27-Sep-2005Improved time series renamed into cleaned time series.
01-Aug-2005Update of the EPN related papers.
11-Feb-2005Update of the Procedure for Becoming an EPN Station (section "D. Data format, Flow and Archive").
14-Dec-2004Major revision of the Guidelines for EPN Stations and Operational Centres.
08-Sep-2004Update of the Procedure for Becoming an EPN Station (section "A. Procedure Summary").
16-Jun-2004Hourly Data Latency page (e.g. BRUS) added (accessible from the station information page). This plot shows the minimal latency of the hourly RINEX data files of a station at the EPN data centres.
09-Feb-2004Plots added in Data Quality pages (accessible from the individual site information pages. e.g. ACOR).
02-Dec-2003Major revision of the Procedure for Becoming an EPN Station.
07-Nov-2003The directory structure of the EPN CB Web site has been re-arranged. Please feel free to contact EPN CB if a link on one of the web pages does not work anymore.
02-Oct-2003Added minutes of the EUREF Local Analysis Centres Workshop, Graz, Austria, September 18-19, 2003.
01-Oct-2003Added link to the Monumentation Design and Implementation Recommendations (Source: IGS) in the web page Guidelines.
26-Aug-2003Added instructions for Site Log Submission.
01-Aug-2003Added Hourly Data Latency (e.g. BOGI). Accessible from the station information pages.
01-Jul-2003Restricted EUREF-IP forms to EPN stations only.
23-Apr-2003Added Special Project EUREF-IP.
08-Apr-2003Section "2.6 Switch between operational and inactive status" added in the Guidelines for EPN stations and Operational Centres web page.
26-Mar-2003Plots added in the Snapshots of Satellite Tracking web page (e.g. DRES). Accessible from the station information web pages.
14-Mar-2003Annoucing : Fourth EUREF Local Analysis Centres Workshop, Graz, Austria, September 18-19, 2003.
13-Mar-2003Update of the Guidelines for EPN Stations and Operational Centres.
13-Mar-2003Update of the Guidelines for EPN Data Centres.
23-Dec-2002Papers presented at the EUREF 2002 symposium added to the Papers web page.
03-Dec-2002Added Guidelines for EPN Analysis Centres.
27-Nov-2002Paper by Weber G. added to the Papers web page.
20-Nov-2002Paper by Soehne W. and G. Weber added to the Papers web page.
01-Sep-2002New LAC : SUT.
05-Aug-2002Annoucing automated site log submission email address.
16-Jul-2002Added link EUREF-IP Project documentation (NTRIP), BKG,Germany.
12-Jun-2002Added paper by Bruyninx et al to the Papers web page.
12-Jun-2002SCIGAL Earth Science Applications using Galileo added to the Papers web page.
03-Jun-2002Added ITRS and ETRS89 Time Series.
22-May-2002Update of EPN guidelines (pdf files added).
03-May-2002Presentation by Kenyeres A. from EGS General Assembly (Nice, France) added to the Papers web page.
19-Apr-2002Presentation by Habrich H. from IGS Workshop (Ottawa, Canada) added to Papers web page.
17-Apr-2002Added information about GOP data centre to the Data Centres web page.
18-Feb-2002Paper by Borkowski et al (presented at the IAG 2001 symposium) added to the Papers web page.
25-Jan-2002Papers by Malkin and Voinov (presented at the IGS Network Workshop 2000) and by Panafidina and Malkin (presented at the IAG 2001 symposium) added to the Papers web page.
24-Jan-2002Papers by Pany et al and Stangl (presented at the EUREF 2001 symposium) to the Papers web page.
22-Jan-2002Papers by Habrich, Kenyeres et al and Weber (presented at the EUREF 2001 symposium) added to the Papers web page.
02-Jan-2002New LAC : SGO.
31-Oct-2001Network maps added (pdf and ps format).
29-Oct-2001Time Series plots added (pdf format).
13-Sep-2001Special Project Troposphere Parameter Estimation added.
02-Sep-2001New LAC : IGE.
28-Aug-2001ETRF94, ETRF96 and ETRF2000 added.
28-Aug-2001Transformation formula's between ETRS89 and ITRS (Postscript version, PDF version) added.
24-Jul-2001Minutes of the third LAC Workshop added.
20-Jun-2001MOPI station report added to the Papers web page.
04-Jun-2001Papers by Bruyninx and Roosbeek and Takacs and Bruyninx (presented at the EUREF 2001 symposium) added to the Papers web page.
09-Apr-2001Customized station summary file web page added.
09-Apr-2001New web site address : www.epncb.oma.be.
07-Feb-2001New LAC : DEO.
31-Jan-2001Guidelines for hourly data upload added.
21-Dec-2000Azimuth/elevation graphs added.
11-Dec-2000EPN SP on Time series monitoring added.
24-Nov-2000EPN guidelines updated.
25-Oct-2000Papers Trying to understand what is happening in Madrid IGS station and Investigation on the Coordinates of the Permanent GPS station VENE (Venice) added to the Papers web page.
23-Oct-2000Components information web page added.
19-Oct-2000Link to the official web page (new) of the EUREF subcommission, available from the EUREF logo on each EPN web page.
04-Oct-2000CSTG guidelines for The International Space Geodetic and Gravimetric Network (ISGN) added.
26-Sep-2000EUREF submissions to the IERS added.
19-Jul-2000EPN special projects web page added.