This page summarizes changes to the EPN web site, excluding the automated information updating.

• 2013-06-03 : The minutes of the eighth EUREF Local Analysis Centres Workshop (Brussel, Belgium, May 15-16, 2013) have been added.
• 2013-05-28 : The Guidelines for EPN Stations and Operational Centres have been updated.
• 2013-05-28 : The Guidelines for EUREF Densifications have been updated.
• 2013-05-28 : Karolina Szafranek replaces Heinz habrich as Analysis Centres Coordinator.
• 2013-04-16 : Update of the EPN related papers.
• 2013-04-11 : The IGS realization IGb08 has been added to the individual coordinates web page. e.g. MATE
• 2013-03-01 : EPN LAC workshop 2013 web pages hosted by the EPN CB.
• 2013-01-17 : The Procedure for Becoming an EPN Station has been updated.

• 2012-10-31 : REPRO1 information added to Coordinates.
• 2012-10-31 : REPRO1 information added to Position time series.
• 2012-10-31 : RINEX V3 information added to the individual station web pages (e.g. BRUX).
• 2012-08-22 : Individual position time series web page upaded. e.g. MEDI
• 2012-05-09 : EPN web site restructured.
• 2012-04-04 : The troposphere results of the first EPN reprocessing (EPN REPRO 1) are included into the ZPD and ZPD biases time series plots.
• 2012-03-21 : Individual antenna calibrations added to the individual station web pages (e.g. WTZR).
• 2012-02-01 : REPRO1 information added to Weekly EUREF solution.

• 2011-12-05 : The Procedure for Becoming an EPN Station has been updated.
• 2011-10-25 : Station pictures associated to the site log sections (e.g. WROC).
• 2011-10-25 : New web-based Site Picture Submission tool.
• 2011-09-13 : The IGS coordinates are published (e.g. BRUS).
• 2011-06-08 : New EPN Local Analysis Center at RGA
• 2011-04-18 : The IGS08 reference frame has been introduced for the combined EPN solution.

• 2010-11-23 : The minutes of the seventh EUREF Local Analysis Centres Workshop (Warsasw, Poland, November 18-19, 2010) have been added.
• 2010-10-28 : Update of the EPN related papers.
• 2010-08-16 : The official national ETRF coordinates are published (e.g. MAR6).
• 2010-08-13 : Update of the EPN related papers (EUREF Publications No. 16 and 17).
• 2010-05-25 : The Tracking Network web pages have been udated: maps and lists have been merged to give more information in one time in one place.
• 2010-05-18 : Web-based ETRS89/ITRS transformation tool updated (frames added).
• 2010-05-18 : Proposed stations web page updated in order to reflect the updated guidelines.
• 2010-05-18 : The guidelines for EUREF Densifications have been updated.
• 2010-03-17 : The guidelines for the EPN stations and operational centres have been updated.
• 2010-03-17 : The guidelines for the EPN local analysis centres have been updated.
• 2010-01-21 : Individual calibrations available without password.
• 2010-01-15 : Criteria added to the List extracted from log files web page.
• 2010-01-06 : New page for the formats currently used by the EUREF/IGS.

• 2009-12-01 : New LAC : MUT.
• 2009-11-16 : New web-based ETRS89/ITRS transformation tool.
• 2009-10-12 : Declassified pictures kept in the Station Pictures web pages (e.g. BUCU).
• 2009-10-02 : The EPN station coordinates web page has been updated.
• 2009-09-08 : The paper Guidelines for EUREF Densifications has been added.
• 2009-08-12 : The paper Increasing the GNSS Stream Dissemination Capacity has been added to the EPN RT analysis web page.
• 2009-07-02 : The new web-based Site Log Validation and Submission tool replace the mail-based site log submission and validation.
• 2009-06-30 : Shortcuts (next meetings, last news and updated pages) have been added to the Welcome page.
• 2009-05-27 : Table showing the mean latency of real-time observations has been added to the 15min High-rate RINEX web page.
• 2009-05-20 : Analysis Reports web pages showing agreement of LAC solutions with EPN combined solution have been added.
• 2009-04-28 : The EPN Reprocessing Special Project has been added to the EPN Projects web page.
• 2009-03-13 : The cumulative EPN SINEX solutions provided by the Time Series Analysis will be updated each 5 weeks from now on.
• 2009-03-13 : A third product (ZPD radiosonde time series) has been added to the Site Zenith Path Delays web page.
• 2009-02-20 : The EPN Real-time Analysis Special Project has been added to the EPN Projects web page.

• 2008-12-06 : The EPN Coordinate/Velocity web pages have been updated.
• 2008-10-16 : The 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.
• 2008-10-16 : The Time Series Special Project took place between 2001 and 2008. From 2008, the Time Series Analysis is part of the EPN routine operations.
• 2008-07-24 : The 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.
• 2008-07-03 : Overview of the Performance of all EPN stations.
• 2008-07-03 : Proposed Stations web page revisited and automated in order to reflect the real inclusion criteria.
• 2008-03-17 : The EUREF-IP Pilot Project took place between 2002 and 2007. From 2008, the Real-time Data Streams are part of the EPN GNSS data.
• 2008-03-17 : The former web page "Data Centres" has been replaced by the page Daily & Hourly.
• 2008-03-17 : Questions/answers added to the Frequently Asked Questions.
• 2008-01-14 : Error bars added to Time Series plots.

• 2007-12-21 : Zenith Total Delay (ZTD) time series added (e.g. KLOP).
• 2007-10-12 : Interactive web pages for the hourly data latency graphics (e.g.BISK). Period and data centres can be chosen/selected.
• 2007-08-07 : Update of the EPN related papers. EUREF Publication No. 15 (EUREF symposium held in Vienna, Austria, June 1-4 2005).
• 2007-05-15 : Update of the Guidelines for EPN Stations and Operational Centres.
• 2007-05-11 : Rapid EPN combined solution included in the raw time series web pages (e.g. BRUS).
• 2007-05-10 : Major update of the EPN Special Project Coordinate Time Series Analysis web pages.
• 2007-05-08 : Official ETRF2005 coordinates/velocities issued by the IERS added to the individual station coordinates web page (e.g. ANKR).
• 2007-03-27 : Real-Time GNSS in Routine EPN Operations (Concept) pdf file added to the Guidelines and Recommendations web page.
• 2007-03-02 : Link 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.
• 2007-03-01 : Update of the Guidelines for EPN Stations and Operational Centres.
• 2007-02-22 : Temporary Excluded Stations web page removed. Henceforth this information is directly available from the individual site information web pages (e.g. BOGO).
• 2007-02-16 : Former stations web page removed. Henceforth this information is available from Station list web page.

• 2006-12-15 : Official ITRF2005 coordinates/velocities issued by the IERS added to the individual station coordinates web page (e.g. ANKR).
• 2006-12-08 : Maps web page revisited.
• 2006-12-08 : Proposed stations web page revisited and automated.
• 2006-12-05 : Update of EPN Guidelines
• 2006-12-05 : Equipment and Calibration web page revisited.
• 2006-12-04 : Time series of the daily biases (from the troposphere parameter combination) have been added to the Data Processing section (e.g. ZECK).
• 2006-11-10 : Mails and EUREF-IP mail web pages added.
• 2006-10-02 : Disclaimer and Copyright web page added.
• 2006-09-01 : The observed GLONASS data have been added to the snapshot graphics of the satellite tracking (e.g. ZECK).
• 2006-08-08 : The individual site information web pages are revisited (e.g. BRUS).
• 2006-08-03 : The equipment and calibration page is revisited.
• 2006-07-13 : The EUREF-IP pilot project web page is dynamically done from the broadcasters source tables.
• 2006-05-24 : New Calendar web page.
• 2006-05-23 : New interactive map in the station maps web page.
• 2006-04-03 : New plots (indicating the estimated annual periodicity) added in the cleaned time series.
• 2006-03-23 : Added minutes of the fifth EUREF Local Analysis Centres Workshop, Padua, Italy, March 15-16, 2006.
• 2006-02-01 : RINEX format description version 3.0 added to the daily and hourly data web page.
• 2006-02-01 : Major update of the products web page.
• 2006-02-01 : New individual station coordinates web pages.
• 2006-01-31 : Major update of the Frequently Asked Questions.
• 2006-01-11 : EUREF LAC Workshop 2006 announced.

• 2005-11-07 : Major revision of the guidelines for EPN Data Centres.
• 2005-11-07 : Major revision of the proposed stations web page.
• 2005-09-27 : Improved time series renamed into cleaned time series.
• 2005-08-01 : Update of the EPN related papers.
• 2005-02-11 : Update of the Procedure for Becoming an EPN Station (section "D. Data format, Flow and Archive").

• 2004-12-14 : Major revision of the Guidelines for EPN Stations and Operational Centres.
• 2004-09-08 : Update of the Procedure for Becoming an EPN Station (section "A. Procedure Summary").
• 2004-06-16 : Hourly 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.
• 2004-02-09 : Plots added in Data Quality pages (accessible from the individual site information pages. e.g. ACOR).

• 2003-12-02 : Major revision of the Procedure for Becoming an EPN Station.
• 2003-11-07 : The 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.
• 2003-10-02 : Added minutes of the EUREF Local Analysis Centres Workshop, Graz, Austria, September 18-19, 2003.
• 2003-10-01 : Added link to the Monumentation Design and Implementation Recommendations (Source: IGS) in the web page Guidelines.
• 2003-08-26 : Added instructions for Site Log Submission.
• 2003-08-01 : Added Hourly Data Latency (e.g. BOGI). Accessible from the station information pages.
• 2003-07-01 : Restricted EUREF-IP forms to EPN stations only.
• 2003-04-23 : Added Special Project EUREF-IP.
• 2003-04-08 : Section "2.6 Switch between operational and inactive status" added in the Guidelines for EPN stations and Operational Centres web page.
• 2003-03-26 : Plots added in the Snapshots of Satellite Tracking web page (e.g. DRES). Accessible from the station information web pages.
• 2003-03-14 : Annoucing : Fourth EUREF Local Analysis Centres Workshop, Graz, Austria, September 18-19, 2003.
• 2003-03-13 : Update of the Guidelines for EPN Stations and Operational Centres.
• 2003-03-13 : Update of the Guidelines for EPN Data Centres.

• 2002-12-23 : Papers presented at the EUREF 2002 symposium added to the Papers web page.
• 2002-12-03 : Added Guidelines for EPN Analysis Centres.
• 2002-11-27 : Paper by Weber G. added to the Papers web page.
• 2002-11-20 : Paper by Soehne W. and G. Weber added to the Papers web page.
• 2002-09-01 : New LAC : SUT.
• 2002-08-05 : Annoucing automated site log submission email address.
• 2002-07-16 : Added link EUREF-IP Project documentation (NTRIP), BKG,Germany.
• 2002-06-12 : Added paper by Bruyninx et al to the Papers web page.
• 2002-06-12 : SCIGAL Earth Science Applications using Galileo added to the Papers web page.
• 2002-06-03 : Added ITRS and ETRS89 Time Series.
• 2002-05-22 : Update of EPN guidelines (pdf files added).
• 2002-05-03 : Presentation by Kenyeres A. from EGS General Assembly (Nice, France) added to the Papers web page.
• 2002-04-19 : Presentation by Habrich H. from IGS Workshop (Ottawa, Canada) added to Papers web page.
• 2002-04-17 : Added information about GOP data centre to the Data Centres web page.
• 2002-02-18 : Paper by Borkowski et al (presented at the IAG 2001 symposium) added to the Papers web page.
• 2002-01-25 : Papers 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.
• 2002-01-24 : Papers by Pany et al and Stangl (presented at the EUREF 2001 symposium) to the Papers web page.
• 2002-01-22 : Papers by Habrich, Kenyeres et al and Weber (presented at the EUREF 2001 symposium) added to the Papers web page.
• 2002-01-02 : New LAC : SGO.

• 2001-10-31 : Network maps added (pdf and ps format).
• 2001-10-29 : Time Series plots added (pdf format).
• 2001-09-13 : Special Project Troposphere Parameter Estimation added.
• 2001-09-02 : New LAC : IGE.
• 2001-08-28 : ETRF94, ETRF96 and ETRF2000 added.
• 2001-08-28 : Transformation formula's between ETRS89 and ITRS (Postscript version, PDF version) added.
• 2001-07-24 : Minutes of the third LAC Workshop added.
• 2001-06-20 : MOPI station report added to the Papers web page.
• 2001-06-04 : Papers by Bruyninx and Roosbeek and Takacs and Bruyninx (presented at the EUREF 2001 symposium) added to the Papers web page.
• 2001-04-09 : Customized station summary file web page added.
• 2001-04-09 : New web site address : www.epncb.oma.be.
• 2001-02-07 : New LAC : DEO.
• 2001-01-31 : Guidelines for hourly data upload added.

• 2000-12-21 : Azimuth/elevation graphs added.
• 2000-12-11 : EPN SP on Time series monitoring added.
• 2000-11-24 : EPN guidelines updated.
• 2000-10-25 : Papers 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.
• 2000-10-23 : Components information web page added.
• 2000-10-19 : Link to the official web page (new) of the EUREF subcommission, available from the EUREF logo on each EPN web page.
• 2000-10-04 : CSTG guidelines for The International Space Geodetic and Gravimetric Network (ISGN) added.
• 2000-09-26 : EUREF submissions to the IERS added.
• 2000-07-19 : EPN special projects web page added.