Francine Coloma 2023-08-25 UPDATE WESTFORD WES2 40440S020 STEEL TOWER 1993-02-08T00:00:00Z Westford Massachusetts United States of America (the) NORTH AMERICAN 1492233.247 -4458089.489 4296046.035 42.6133361111 -71.4933277778 T146 ROGUE SNR-8000 GPS 2.8 1993-02-08T00:00:00Z 1994-07-30T00:00:00Z 1993-02-08T00:00:00Z T149 ROGUE SNR-8000 GPS 2.8.32.1 1994-08-03T00:00:00Z 1994-11-23T00:00:00Z 1994-08-03T00:00:00Z T109 ROGUE SNR-8000 GPS 3.0 1994-11-23T00:00:00Z 1995-01-05T18:40:00Z 1994-11-23T00:00:00Z T109 ROGUE SNR-8000 GPS 3.1 (3.0.32.2) 1995-01-05T18:50:00Z 1995-11-17T00:00:00Z 1995-01-05T00:00:00Z T109 ROGUE SNR-8000 GPS 3.2.32.1 1995-11-17T00:00:00Z 1996-06-09T00:00:00Z 1995-11-17T00:00:00Z T139 ROGUE SNR-8000 GPS 3.2.32.1 1996-06-11T00:00:00Z 1997-05-20T00:00:00Z 1996-06-11T00:00:00Z T145 ROGUE SNR-8000 GPS 3.2.32.1 1997-05-23T00:00:00Z 1997-10-22T17:00:00Z 1997-05-23T00:00:00Z T154 ROGUE SNR-8000 GPS 3.2.32.1 1997-10-22T18:50:00Z 1998-02-02T22:50:00Z 1997-10-22T00:00:00Z T160 ROGUE SNR-8000 GPS 3.2.32.1 1998-02-05T13:24:00Z 1998-05-31T15:48:00Z 1998-02-05T00:00:00Z T366 ROGUE SNR-8000 GPS 3.2.32.1 1998-06-01T15:03:00Z 1998-06-20T01:02:00Z 1998-06-01T00:00:00Z T154 ROGUE SNR-8000 GPS 3.2.32.1 1998-06-22T18:45:00Z 1999-05-31T23:59:00Z 1998-06-22T00:00:00Z T154 ROGUE SNR-8000 GPS 3.2.32.8 1999-06-01T14:27:00Z 1999-08-06T14:30:00Z 1999-06-01T00:00:00Z T154 ROGUE SNR-8000 GPS 3.2.32.9 1999-08-06T15:03:00Z 2000-07-17T18:08:00Z 1999-08-06T00:00:00Z T271 ROGUE SNR-8000 GPS 3.2.32.10 2000-07-26T13:05:00Z 2000-08-30T17:00:00Z 2000-07-26T00:00:00Z T271 ROGUE SNR-8000 GPS 3.2.32.11 2000-08-30T17:00:00Z 2001-06-29T23:59:00Z 2000-08-30T00:00:00Z UZ1021 ASHTECH UZ-12 GPS ZB00 2001-07-27T00:00:00Z 2002-05-18T14:49:00Z 2001-07-27T00:00:00Z UZ1021 ASHTECH UZ-12 GPS ZC00 2002-06-07T18:00:00Z 2002-07-23T20:00:00Z 2002-06-07T00:00:00Z T325 ROGUE SNR-8000 GPS 3.2.32.11 4 2002-10-10T00:00:00Z 2007-09-21T00:00:00Z 2002-10-10T00:00:00Z ZR220028502 ASHTECH UZ-12 GPS CK00 5 2007-09-21T00:00:00Z 2009-04-09T12:55:00Z 2007-09-21T00:00:00Z UC120034003 ASHTECH UZ-12 GPS CQ00 5 2009-04-09T12:55:00Z 2009-12-01T00:00:00Z 2009-04-09T00:00:00Z 351251 LEICA GRX1200GGPRO GPS+GLO 7.50 5 2009-12-01T00:00:00Z 2010-04-16T16:30:00Z 2009-12-01T00:00:00Z 351251 LEICA GRX1200GGPRO GPS+GLO 7.80 5 2010-04-16T16:30:00Z 2010-05-05T00:00:00Z 2010-04-16T00:00:00Z 351251 LEICA GRX1200GGPRO GPS+GLO 7.80 / IME 3.019 0 2010-05-05T00:00:00Z 2010-08-10T12:03:00Z 2010-05-05T00:00:00Z 351251 LEICA GRX1200GGPRO GPS+GLO 8.00 / IME 3.019 0 2010-08-10T12:03:00Z 2011-06-23T17:30:00Z 2010-08-10T00:00:00Z 351258 LEICA GRX1200GGPRO GPS+GLO 8.20/IME3.019 0 2011-06-23T17:30:00Z 2014-06-25T00:00:00Z 2011-06-23T00:00:00Z 3001280 SEPT POLARX4TR GPS+GLO 2.5.2 0 2014-06-25T00:00:00Z 2015-07-28T00:00:00Z 2014-06-25T00:00:00Z 1870618 LEICA GR50 GPS+GLO+GAL 4.11/7.102 0 2017-11-28T17:00:00Z 2018-03-06T18:53:00Z 2017-11-28T00:00:00Z 1870618 LEICA GR50 GPS+GLO+GAL 4.20/7.300 0 2018-03-06T18:55:00Z 2018-08-09T00:00:00Z 2018-03-06T00:00:00Z 4913168924 TRIMBLE NETRS GPS 1.3-2 0 2018-08-09T00:00:00Z 2018-11-22T00:00:00Z 2018-08-09T00:00:00Z 3013487 SEPT POLARX5 GPS+GLO+GAL 5.1.2 0 2018-11-22T00:00:00Z 2018-12-20T17:05:00Z 2018-11-22T00:00:00Z 3013487 SEPT POLARX5 GPS+GLO+GAL 5.2.0 0 2018-12-20T17:05:00Z 2019-05-16T15:00:00Z 2018-12-20T00:00:00Z 3025692 SEPT POLARX5 GPS+GLO+GAL 5.2.0 0 2019-05-16T15:15:00Z 2020-01-31T15:10:00Z 2019-05-16T00:00:00Z 3025692 SEPT POLARX5 GPS+GLO+GAL 5.3.0 0 2020-01-31T15:20:00Z 2020-02-21T20:37:00Z 2020-01-31T00:00:00Z 3025692 SEPT POLARX5 GPS+GLO+GAL 5.3.2 0 2020-02-21T20:43:00Z 2020-12-09T16:30:00Z 2020-02-21T00:00:00Z 6026R40020 TRIMBLE ALLOY GPS+GLO+GAL 5.45 0 2021-02-26T00:00:00Z 2021-07-22T18:50:00Z 2021-02-26T00:00:00Z 6026R40020 TRIMBLE ALLOY GPS+GLO+GAL 6.10/5.50 0 2021-07-22T18:50:00Z 2021-10-05T00:33:00Z 2021-07-22T00:00:00Z 6026R40020 TRIMBLE ALLOY GPS+GLO+GAL 6.12/5.52 0 2021-10-05T00:40:00Z 2021-11-29T20:30:00Z 2021-10-05T00:00:00Z 6026R40020 TRIMBLE ALLOY GPS+GLO+GAL NP 6.05 / SP 5.45 0 2021-11-29T20:41:00Z 2022-08-09T15:08:00Z 2021-11-29T00:00:00Z 6026R40020 TRIMBLE ALLOY GPS+GLO+GAL NP 6.05 / SP 5.45 0 2022-08-09T15:10:00Z 2023-01-27T17:40:00Z 2022-08-09T00:00:00Z 6026R40020 TRIMBLE ALLOY GPS+GLO+GAL NP 6.16 / SP 5.56 0 2023-01-27T17:49:00Z 2023-07-07T19:40:00Z 2023-01-27T00:00:00Z 6026R40020 TRIMBLE ALLOY GPS+GLO+GAL NP 6.20 / SP 5.60 0 2023-07-07T19:46:00Z 2023-08-24T13:47:06Z 146 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1993-02-08T00:00:00Z 1994-07-08T00:00:00Z 1993-02-08T00:00:00Z 125 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1994-07-08T00:00:00Z 1994-07-30T00:00:00Z 1994-07-08T00:00:00Z 145 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1994-08-03T00:00:00Z 1995-08-07T00:00:00Z 1994-08-03T00:00:00Z 114 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1995-08-08T00:00:00Z 1995-09-01T00:00:00Z 1995-08-08T00:00:00Z 146 (w/single notch) AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1995-09-06T00:00:00Z 1996-03-29T00:00:00Z 1995-09-06T00:00:00Z 118 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1996-03-29T00:00:00Z 1996-06-04T00:00:00Z 1996-03-29T00:00:00Z 293 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1996-06-04T00:00:00Z 1996-06-09T00:00:00Z 1996-06-04T00:00:00Z 146 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1996-06-11T00:00:00Z 1996-07-01T00:00:00Z 1996-06-11T00:00:00Z 394 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1996-07-01T00:00:00Z 1997-05-22T00:00:00Z 1996-07-01T00:00:00Z 223 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1997-05-22T00:00:00Z 1997-06-30T21:48:00Z 1997-05-22T00:00:00Z 114 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1997-06-30T22:06:00Z 1998-05-31T15:48:00Z 1997-06-30T00:00:00Z 104 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 1998-06-01T15:03:00Z 2000-07-17T18:08:00Z 1998-06-01T00:00:00Z 411 AOAD/M_TA_NGS NONE BPA 0.0000 0.0000 0.0000 NONE 2000-07-26T13:05:00Z 2000-08-16T12:14:00Z 2000-07-26T00:00:00Z 398 AOAD/M_T NONE BPA 0.0000 0.0000 0.0000 NONE 2000-08-22T17:46:00Z 2001-06-29T23:59:00Z 2000-08-22T00:00:00Z 343 AOAD/M_TA_NGS NONE BPA 0.0000 0.0000 0.0000 0 NONE 2001-07-27T00:00:00Z 2014-06-24T13:20:00Z 2001-07-27T00:00:00Z 00476 JAVRINGANT_DM NONE BPA 0.0000 0.0000 0.0000 0 NONE 2014-06-24T14:00:00Z 2015-07-28T00:00:00Z 2014-06-24T00:00:00Z 00478 JAVRINGANT_DM NONE BPA 0.0000 0.0000 0.0000 0 NONE 2017-11-28T17:00:00Z 2018-08-13T14:00:00Z 2017-11-28T00:00:00Z 60101140 TRM41249.00 NONE BAM 0.0000 0.0000 0.0000 0 NONE heliax 60 2018-08-13T14:00:00Z 2018-11-26T15:45:00Z 2018-08-13T00:00:00Z 5334354786 TRM59800.00 NONE BPA 0.0000 0.0000 0.0000 0 NONE heliax 60 2018-11-26T15:45:00Z 2019-05-16T15:00:00Z 2018-11-26T00:00:00Z 00448 JAVRINGANT_DM NONE BPA 0.0000 0.0000 0.0000 0 NONE heliax 60 2019-05-16T18:30:00Z 2020-01-31T15:10:00Z 2019-05-16T00:00:00Z 265-0150 TPSCR4 NONE BPA 0.0000 0.0000 0.0000 0 NONE heliax 60 2020-01-31T15:20:00Z 2020-12-09T16:30:00Z 2020-01-31T00:00:00Z 00479 JAVRINGANT_DM SCIS BPA 0.0000 0.0000 0.0000 0 SCIS 2576 LMR-600 82 2021-02-26T00:00:00Z 2021-10-28T17:30:00Z 2021-02-26T00:00:00Z 202109220004 TWIVC6150 SCIS BPA 0.0000 0.0000 0.0000 0 SCIS 2576 LMR-600 82 2021-10-28T18:00:00Z 2023-08-14T17:00:00Z 2021-10-28T00:00:00Z 202109220003 TWIVC6150 SCIS BPA 0.0000 0.0000 0.0000 0 SCIS 2576 LMR-600 82 2023-08-14T18:00:00Z 2023-08-24T13:51:01Z Westford VLBI 4. 6. 6. 96-10-04 7209 40440S003 -26.796 -41.022 -30.476 5.3 1996-10-04T00:00:00Z 2023-AUG-25 FSC per IGS the Accuracy (mm) value is currently defined to be restricted to a single value. Per IGS Markus Bradke, we shall take an average of the NGS surveyed values of Accuracy (mm) : 4. 6. 6.(mm) 1996-10-04T00:00:00Z Westford VLBI 3. 2. 3. 2019-05 VLBI 7209 40440S003 -26.785 -41.02 -30.474 2.7 GPS CAMPAIGN 2019-05-17T00:00:00Z 2023-AUG-25 FSC per IGS the Accuracy (mm) value is currently defined to be restricted to a single value. Per IGS Markus Bradke, we shall take an average of the NGS surveyed values of Accuracy (mm) : 3. 2. 3.(mm) 2023-08-25T17:47:57Z EXTERNAL H-MASER 1993-02-08 1996-06-11 1993-02-08T00:00:00Z INTERNAL 1996-06-11 1996-06-28 1996-06-11T00:00:00Z EXTERNAL H-MASER 1996-06-28 1998-02-06 1996-06-28T00:00:00Z INTERNAL 1998-02-06 1998-02-09 1998-02-06T00:00:00Z EXTERNAL H-MASER 1998-02-09 1998-03-31 1998-02-09T00:00:00Z INTERNAL 1998-03-31 1998-04-09 1998-03-31T00:00:00Z EXTERNAL H-MASER 1998-04-09 1998-04-09T00:00:00Z INTERNAL 2007-06-21 2009-04-07 2007-06-21T00:00:00Z EXTERNAL H-MASER 5.0 2009-04-07 2014-06-24 2009-04-07T00:00:00Z EXTERNAL H-MASER 10.0 2021-02-26 Equipment has following tags: NR-4, DOC/NOAA 86916, NASA VLB335 NASA 743742 2021-02-26T00:00:00Z HUMICA H-sensor (pn 16663) NOAA GSOS # XXX Vaisala 1998-07-27 15 1 1998-07-27T00:00:00Z PTB220 NOAA GSOS # XXX Vaisala 1.1 1998-07-27 15 0.1 1998-07-27T00:00:00Z PT 100 RTD 1/s DIN 43760B NOAA GSOS # XXX Accuracy is +/- 0.1 @ 20.0C Vaisala 1998-07-27 15 0.1 1998-07-27T00:00:00Z Don Haw NOAA-National Geodetic Survey 240-533-9676 240-533-9681 (Lijuan Sun) 301-713-4324 NOAA, N/NGS6, SSMC3-9111 1315 East-West Hwy. Silver Spring, MD 20896, USA ngs.corscollector@noaa.gov Francine Coloma NOAA-National Geodetic Survey 301-713-3242 NOAA, N/NGS6, SSMC3-9111 1315 East-West Hwy. Silver Spring, MD 20896, USA ngs.corscollector@noaa.gov Alex Burns Haystack Observatory 617-715-5506 Route 40 Westford, MA 018866 Aburns6@mit.edu Mike Poirier Haystack Observatory 617-715-5556 617-715-5554 Route 40 Westford, MA 018866 Mpoirier@mit.edu https://geodesy.noaa.gov/corsdata/ https://geodesy.noaa.gov/CORS X https://files.igs.org/pub/station/general/antenna.gra TODO WES2-20070621-IMG-looksouth.JPG image 2007-06-21T13:04:29Z 2007-06-21T00:00:00Z WES2-20070621-IMG_1065lookwest.JPG image 2007-06-21T13:04:53Z 2007-06-21T00:00:00Z WES2-20070621-IMG_1066looknorth.JPG image 2007-06-21T13:05:23Z 2007-06-21T00:00:00Z WES2-20070621-IMG_1067lookeast.JPG image 2007-06-21T13:05:45Z 2007-06-21T00:00:00Z WES2-20070621-IMG_1077looksouth2VLBI.JPG image 2007-06-21T13:14:46Z 2007-06-21T00:00:00Z WES2-20070621-IMG_1081looksouth2metsensor.JPG image 2007-06-21T13:30:58Z 2007-06-21T00:00:00Z WES200USA-20210226-E.jpg image 2021-02-26T00:00:00Z WES200USA-20210226.jpg image 2021-03-03T14:06:23Z 2021-02-26T00:00:00Z WES200USA-20210226-NE.jpg image 2021-02-26T00:00:00Z WES200USA-20210226-N.jpg image 2021-02-26T00:00:00Z WES200USA-20210226-NW.jpg image 2021-02-26T00:00:00Z WES200USA-20210226-SE.jpg image 2021-02-26T00:00:00Z WES200USA-20210226-S.jpg image 2021-02-26T00:00:00Z WES200USA-20210226-SW.jpg image 2021-02-26T00:00:00Z WES200USA-20210226-W.jpg image 2021-02-26T00:00:00Z