TU Delft GNSS team (gnss-citg@tudelft.nl) 2026-03-23 UPDATE Delft DELF 0 0 GPS (mark #16) 13502M004 0.15 ROOF ON CONCRETE TOWER, FOUNDED ON PILLARS 15 BRASS NAIL 1994-12-30T13:00:00Z SEDIMENTARY FRESH 0 Delft Zuid-Holland Former Geodesy building Thijsseweg 11, 5 km South of the center of town. Motorway A13, exit Delft Zuid / Technische Universiteit Delft 175 0.0 3.0 1994-12-30T13:00:00Z Receiver replaced due to failure in DCA unit. 222 0.0 3.0 1995-12-27T17:22:00Z Firmware change. 211 0.0 3.0 1997-11-20T17:06:00Z 211 0.0 3.0 1999-07-08T15:15:00Z 96517 0.0 3.0 2000-07-23T07:00:00Z 96517 0.0 3.0 2002-11-18T10:30:00Z 323-0386 0.0 3.0 2019-03-29T11:07:00Z 323-0386 0.0 3.0 2022-02-24T17:01:00Z 3048221 0.0 3.0 2023-06-30T09:56:00Z 3048221 0.0 3.0 2026-03-23T17:34:00Z 3048221 0.0 3.0 2026-03-23T17:34:00Z 177 0.0 0.0 0.0 0.0 30.0 1994-12-30T13:00:00Z 246 0.0 0.0 0.0 0.0 30.0 1996-03-08T15:00:00Z 243 0.0 0.0 0.0 0.0 30.0 1996-07-25T09:50:00Z 177 0.0 0.0 0.0 0.0 30.0 1996-07-30T11:15:00Z A conical polyester antenna radome is used on the AOAD/M_T antenna. This is one of the earlier radome designs, by Danny van Loon, in 1991. For some time, it has also been used in the Swedish network, but there it has been phased out. 240 0.0 0.0 0.0 0.0 30.0 1996-08-08T13:30:00Z Installed on 2001-11-07T08:30Z (1139/3): EMP Protector HUBER-SUHNER 34U2.17A antenna -> ~12 m cable -> EMP Protector HUBER-SUHNER 34U2.17A -> ~8 m cable -> receiver 93258 0.0 0.0 0.0 0.0 20.0 2000-07-23T07:00:00Z antenna -> ~12 m cable -> EMP Protector HUBER-SUHNER 34U2.17A -> ~8 m cable -> receiver. A 50 mm spacer was inserted between the antenna and marker, flush with inner ring in BPA. BPA has been seriously corroded due to salt-water conditions in previous installation. 0220314044 0.05 0.0 0.0 0.0 20.0 2022-02-24T17:01:00Z antenna -> 15 m cable -> EMP Protector HUBER-SUHNER 34U2.17A -> ~8 m cable -> receiver. 5741 0.0 0.0 0.0 0.0 23.0 2022-02-24T16:59:00Z 1.818 0.958 -1.584 1.0 1994-04-19 0.807 -1.748 -0.524 1.0 1994-04-19 1.596 12.563 -2.121 1.0 1994-04-19 3.344 10.491 -3.358 1.0 1994-04-19 9.491 -0.936 -7.48 1.0 1994-04-19 12.008 -7.08 -9.073 1.0 1994-04-19 1994-12-30 2020-12-20T13:05:00Z 1.6 60.0 1.0 1994-04-19 -2.65 60.0 0.12 1994-04-14 1.6 60.0 0.1 1994-04-14 1997-03-25 1994-12-30 1997-03-25 2019-03-29T11:07:00Z <-- 0.3630 --> Changes: 16-Sep-2020: ARP changed from BAM to BPA ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier]]> <-- 0.3630 --> Changes: 16-Sep-2020: ARP changed from BAM to BPA ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier]]>