WES200USA

IGSIGS08IGS14

Country/Region
Westford, United States of America (the)
Latitude, Longitude
42.613336, -71.493328
Elevation
85.0 (m)
Receiver - Firmware TRIMBLE ALLOY - NP 6.20 / SP 5.60
Antenna - Radome TWIVC6150 - SCIS
Antenna Calibration ROBOT
Clock EXTERNAL H-MASER
Last RINEX Data - Primary Data Center 2026-04-29 (v2) - https://geodesy.noaa.gov/corsdata/
Constellation - RINEX GPS+GLO+GAL
Constellation - RealTime
DOMES Number 40440S020
Nearby Tide Gauge N/A
Download Type Link
Station Log (ASCII) WES200USA.log
Station Log (GeodesyML) WES200USA.xml
Global Data Center Link
CDDIS CDDIS Data
Wuhan University Wuhan University Data
ESA ESA Data
IGN IGN Data
KASI KASI Data
SOPAC SOPAC Data

For a list of other data centers, visit IGS Data Access

Receiver - Firmware Antenna - Radome Date
TRIMBLE ALLOY - NP 6.20 / SP 5.60 TWIVC6150 - SCIS Aug. 14, 2023
TRIMBLE ALLOY - NP 6.20 / SP 5.60 TWIVC6150 - SCIS July 7, 2023
TRIMBLE ALLOY - NP 6.16 / SP 5.56 TWIVC6150 - SCIS Jan. 27, 2023
TRIMBLE ALLOY - NP 6.05 / SP 5.45 TWIVC6150 - SCIS Aug. 9, 2022
TRIMBLE ALLOY - NP 6.05 / SP 5.45 TWIVC6150 - SCIS Nov. 29, 2021
TRIMBLE ALLOY - 6.12/5.52 TWIVC6150 - SCIS Oct. 28, 2021
TRIMBLE ALLOY - 6.12/5.52 JAVRINGANT_DM - SCIS Oct. 5, 2021
TRIMBLE ALLOY - 6.10/5.50 JAVRINGANT_DM - SCIS July 22, 2021
TRIMBLE ALLOY - 5.45 JAVRINGANT_DM - SCIS Feb. 26, 2021
SEPT POLARX5 - 5.3.2 TPSCR4 - NONE Feb. 21, 2020
SEPT POLARX5 - 5.3.0 TPSCR4 - NONE Jan. 31, 2020
SEPT POLARX5 - 5.2.0 JAVRINGANT_DM - NONE May 16, 2019
SEPT POLARX5 - 5.2.0 TRM59800.00 - NONE Dec. 20, 2018
SEPT POLARX5 - 5.1.2 TRM59800.00 - NONE Nov. 26, 2018
SEPT POLARX5 - 5.1.2 TRM41249.00 - NONE Nov. 22, 2018
TRIMBLE NETRS - 1.3-2 TRM41249.00 - NONE Aug. 13, 2018
TRIMBLE NETRS - 1.3-2 JAVRINGANT_DM - NONE Aug. 9, 2018
LEICA GR50 - 4.20/7.300 JAVRINGANT_DM - NONE March 6, 2018
LEICA GR50 - 4.11/7.102 JAVRINGANT_DM - NONE Nov. 28, 2017
SEPT POLARX4TR - 2.5.2 JAVRINGANT_DM - NONE June 25, 2014
LEICA GRX1200GGPRO - 8.20/IME3.019 JAVRINGANT_DM - NONE June 24, 2014
LEICA GRX1200GGPRO - 8.20/IME3.019 AOAD/M_TA_NGS - NONE June 23, 2011
LEICA GRX1200GGPRO - 8.00 / IME 3.019 AOAD/M_TA_NGS - NONE Aug. 10, 2010
LEICA GRX1200GGPRO - 7.80 / IME 3.019 AOAD/M_TA_NGS - NONE May 5, 2010
LEICA GRX1200GGPRO - 7.80 AOAD/M_TA_NGS - NONE April 16, 2010
LEICA GRX1200GGPRO - 7.50 AOAD/M_TA_NGS - NONE Dec. 1, 2009
ASHTECH UZ-12 - CQ00 AOAD/M_TA_NGS - NONE April 9, 2009
ASHTECH UZ-12 - CK00 AOAD/M_TA_NGS - NONE Sept. 21, 2007
ROGUE SNR-8000 - 3.2.32.11 AOAD/M_TA_NGS - NONE Oct. 10, 2002
ASHTECH UZ-12 - ZC00 AOAD/M_TA_NGS - NONE June 7, 2002
ASHTECH UZ-12 - ZB00 AOAD/M_TA_NGS - NONE July 27, 2001
ROGUE SNR-8000 - 3.2.32.11 AOAD/M_T - NONE Aug. 30, 2000
ROGUE SNR-8000 - 3.2.32.10 AOAD/M_T - NONE Aug. 22, 2000
ROGUE SNR-8000 - 3.2.32.10 AOAD/M_TA_NGS - NONE July 26, 2000
ROGUE SNR-8000 - 3.2.32.9 AOAD/M_T - NONE Aug. 6, 1999
ROGUE SNR-8000 - 3.2.32.8 AOAD/M_T - NONE June 1, 1999
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE June 22, 1998
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE June 1, 1998
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE Feb. 5, 1998
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE Oct. 22, 1997
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE June 30, 1997
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE May 23, 1997
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE May 22, 1997
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE July 1, 1996
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE June 11, 1996
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE June 4, 1996
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE March 29, 1996
ROGUE SNR-8000 - 3.2.32.1 AOAD/M_T - NONE Nov. 17, 1995
ROGUE SNR-8000 - 3.1 (3.0.32.2) AOAD/M_T - NONE Sept. 6, 1995
ROGUE SNR-8000 - 3.1 (3.0.32.2) AOAD/M_T - NONE Aug. 8, 1995
ROGUE SNR-8000 - 3.1 (3.0.32.2) AOAD/M_T - NONE Jan. 5, 1995
ROGUE SNR-8000 - 3.0 AOAD/M_T - NONE Nov. 23, 1994
ROGUE SNR-8000 - 2.8.32.1 AOAD/M_T - NONE Aug. 3, 1994
ROGUE SNR-8000 - 2.8 AOAD/M_T - NONE July 8, 1994
ROGUE SNR-8000 - 2.8 AOAD/M_T - NONE Feb. 8, 1993
Sender Subject Date
WES200USA Operational Once Again March 4, 2021, 1:33 p.m.
WES2 update: new receiver and antenna Nov. 27, 2018, 5:52 p.m.
Giovanni Sella WES2 bad data Sept. 12, 2014, 8:04 p.m.
Giovanni Sella WES2 bad data Sept. 12, 2014, 8:03 p.m.
Giovanni Sella WES2 resume data flow Sept. 2, 2014, 6:16 p.m.
Giovanni Sella Re: WES2 only tracking 34 mins/60 mins during day July 21, 2014, 6:28 p.m.
Thomas Herring WES2 only tracking 34 mins/60 mins during day July 21, 2014, 6:20 p.m.
Giovanni Sella WES2 new receiver July 3, 2014, 12:12 p.m.
Giovanni Sella WES2 New Antenna June 24, 2014, 6:33 p.m.
Giovanni Sella WES2 new antenna June 24, 2014, 6:25 p.m.
Giovanni Sella Log format corrections only to: BDOS BRFT BRMU Aug. 9, 2013, 7:46 p.m.
Re: some receivers misreporting satellite health June 7, 2013, 11:18 a.m.
some receivers misreporting satellite health bits April 24, 2013, 5:31 p.m.
Re: some receivers misreporting satellite health April 24, 2013, 3:19 p.m.
Analysis Center Coordinator some receivers misreporting satellite health bits April 24, 2013, 2:09 p.m.
Re: WES2 station, Westford, Massachusetts April 22, 2013, 6:39 p.m.
Jim Ray low data yields at BAKE, DUBR, GLDR, IRKT, ISCO, Sept. 25, 2012, 6:12 p.m.
Jim Ray more stations with low data yields Aug. 20, 2012, 7:20 p.m.
Giovanni Sella WES2 New receiver and New Firmware June 23, 2011, 5:27 p.m.
Giovanni Sella WES2 offline May 13, 2011, 5:24 p.m.
Giovanni Sella WES2 new firmware 8.0 Aug. 10, 2010, 12:20 p.m.
Giovanni Sella WES2 missing and incomplete files June 3, 2010, 10:16 p.m.
Giovanni Sella WES2: New measurement engine 3.019 and May 4, 2010, 4:31 p.m.
Giovanni Sella WES2 EPRT GLONASS tracking switched off April 29, 2010, 12:55 p.m.
Giovanni Sella WES2 firmware upgrade 7.5 to 7.8 April 16, 2010, 4:51 p.m.
Giovanni Sella WES2: Data flowing again! Feb. 3, 2010, 11:14 p.m.
Giovanni Sella WES2 New Receiver LEICA1200GG Pro Jan. 5, 2010, 3:20 p.m.
Giovanni Sella WES2: Corrected log due to date install April 9, 2009, 7:02 p.m.
Giovanni Sella WES2: Receiver replaced and external April 9, 2009, 2:07 p.m.
Giovanni Sella NGS Submission to IGS global data centers June 13, 2008, 1:23 a.m.
Giovanni Sella Logs updated aspa barh bdos brft brmu cnmr Nov. 13, 2006, 10:16 p.m.
Jim Ray update of day-boundary clock jump analysis June 15, 2004, 12:08 p.m.
Analysis Center Usage
AC Final Rapid Ultra
WHU Jan. 5, 2025
JPL Feb. 5, 2025
MIT April 12, 2026
NGS April 12, 2026 April 12, 2026
SIO April 12, 2026 July 26, 2023 July 27, 2023
USNO Oct. 19, 2023 Oct. 24, 2023