GREF Operator (operator.gref@bkg.bund.de) 2026-03-11 UPDATE Wettzell / Germany WT21 0 0 Pillar 21 14201M021 1.3 CONCRETE 1.5 BRASS REFERENCE SURVEY MARKER 2003-10-14T07:00:00Z CORDIRIT-SILIMANIT-GNEISS WEATHERED Bad Koetzting Bavaria LP02347 0.0 2026-03-11 Q8P9LBXLYPS 0.0 2026-03-11 LP02347 0.0 2026-03-11 Additional number LE2818 on the type level MT311513741 0.0 2026-03-11 Additional number 401-01058 on the type level Q84LKRDL3WG 0.0 2026-03-11 Additional number 401-01058 on the type level Q84LKRDL3WG 0.0 2026-03-11 Additional Number LE 2808 on the type level MT312211422 0.0 2.0 2026-03-11 ME serial number BDU13374039 1831052 0.0 0.0 2026-03-11 ME serial number BDU11400025 1830183 0.0 0.0 2026-03-11 ME serial number BDU11400025 1830183 0.0 0.0 2026-03-11 ME serial number BDU11400025 1830183 0.0 0.0 2026-03-11 ME serial number BDU11400025 1830183 0.0 0.0 2026-03-11 ME serial number BDU11400025 1830183 0.0 0.0 2026-03-11 ME serial number BMGZ17460066Y 1831037 0.0 0.0 2026-03-11 ME serial number BMGZ16360684K 1831025 0.0 0.0 2026-03-11 ME serial number BMGZ17460066Y 1831037 0.0 0.0 2026-03-11 ME serial number BMGZ17460066Y 1831037 0.0 0.0 2026-03-11 ME serial number BMGZ17460066Y 1831037 0.0 0.0 2026-03-11 ME serial number BMGZ17460066Y 1831037 0.0 0.0 2026-03-11 Board Id 0QWVL8S3VMMNQ0QYWF01 02539 0.0 0.0 2026-03-11 Board Id 0QWVL8S3VMMNQ0QYWF01 02539 0.0 0.0 2026-03-11 Board Id 0QWVL8S3VMMNQ0QYWF01 02539 0.0 0.0 2026-03-11 Board Id 0QWVL8S3VMMNQ0QYWF01 02539 0.0 0.0 2026-03-11T17:37:00Z Board Id 0QWVL8S3VMMNQ0QYWF01 02539 0.0 0.0 2026-03-11 From 2003-10-14 until 2009-05-12 the wrong Marker->ARP Up Ecc, Antenna Delta H 0.1933 m was given in the RINEX Headers, instead of true 0.1786. 11999 0.1786 0.0 0.0 0.0 30.0 2026-03-11 Antenna calibrated absolute by Geo+++ GmbH. Garbsen, 2008-04-14. 00173 0.1786 0.0 0.0 0.0 30.0 2026-03-11 Antenna calibrated absolute by GEO++ GmbH Garbsen, 2010-07-05 10170023 0.516 0.0 0.0 0.0 30.0 2026-03-11 Antenna individual calibrated absolutely by : GEO++ - ROBOT 2013-01-11 : UNI BONN - CHAMBER 2013-03-12 : UNI BONN - CHAMBER 2019-07-18 : Senatsverwaltung Berlin - ROBOT 2019-06-14 725558 0.516 0.0 0.0 0.0 30.0 2026-03-11 Antenna individual calibrated absolutely by : GEO++ - ROBOT 2013-01-11 : UNI BONN - CHAMBER 2013-03-12 : UNI BONN - CHAMBER 2019-07-18 : Senatsverwaltung Berlin - ROBOT 2019-06-14 725558 0.516 0.0 0.0 0.0 64.0 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 8.7 900.0 1.5 2026-03-11 8.7 900.0 1.5 2026-03-11 1.8 900.0 0.1 2026-03-11 1.8 900.0 0.1 2026-03-11 8.7 900.0 0.3 2026-03-11 8.7 900.0 0.3 2026-03-11 1.0 27.0 2026-03-11 TPSCR3_GGD with white conical Dome CONE --------- / + \ <-- 0.104 L2 | + | <-- 0.081 L1 +--------------------------------------------------+ <-- 0.071 TCR | | | | | | | | +-----------------+-------------+------------------+ <-- 0.003 BCR +-----x-----+ <-- 0.000 BPA=ARP <-- 0.326 --> LEIAR25.R3 / \ +-------+ <-- 0.1995 +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3802 --> LEIAR25.R4 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3802 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole BOP: Bottom of Pole All dimensions are in meters.]]> TPSCR3_GGD with white conical Dome CONE --------- / + \ <-- 0.104 L2 | + | <-- 0.081 L1 +--------------------------------------------------+ <-- 0.071 TCR | | | | | | | | +-----------------+-------------+------------------+ <-- 0.003 BCR +-----x-----+ <-- 0.000 BPA=ARP <-- 0.326 --> LEIAR25.R3 / \ +-------+ <-- 0.1995 +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3802 --> LEIAR25.R4 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3802 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole BOP: Bottom of Pole All dimensions are in meters.]]>