GREF Operator (operator.gref@bkg.bund.de) 2026-03-11 UPDATE Helgoland Island / Germany HELG 0 0 14264M001 5.0 CONCRETE BLOCK 0.5 SURVEY MARKER BOLT ON STEEL MAST 1999-11-09T00:00:00Z Helgoland Island Schleswig-Holstein LP00839 0.0 2026-03-11 LP03171 0.0 2026-03-11 MT301205236 5.0 2026-03-11 MT301205236 0.0 2026-03-11 MT301205236 0.0 2026-03-11 MT301205236 0.0 2026-03-11 No actual replacement took place. But NTRIPS05-62 identifies the Receiver Type MT301205236 0.0 2026-03-11 Board Id 01O4JXB79P9UK06QIDR0NVQVOW 01589 0.0 2026-03-11 Board Id 01O4JXB79P9UK06QIDR0NVQVOW 01589 0.0 2026-03-11 Board Id 01O4JXB79P9UK06QIDR0NVQVOW 01589 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id 1PVYSE0J310DY0QYWF011R6OE8 02540 0.0 0.0 2026-03-11 Board Id S39ABF39270DD355E4F1AF9EB6 04823 0.0 0.0 2026-03-11 Board Id S39ABF39270DD355E4F1AF9EB6 04823 0.0 0.0 2026-03-11T18:56:00Z Board Id S39ABF39270DD355E4F1AF9EB6 04823 0.0 0.0 2026-03-11 CR13728 0.065 0.0 0.0 0.0 30.0 2026-03-11 No actual replacement took place. But new Linux Software identifies the antenna serial number with 13728. 13728 0.065 0.0 0.0 0.0 30.0 2026-03-11 200446 0.027 0.0 0.0 0.0 30.0 2026-03-11 Antenna individual calibrated absolute by GEO++ 725559 0.027 0.0 0.0 0.0 30.0 2026-03-11 Antenna individual calibrated absolutely by : GEO++ - ROBOT 2016-04-06 : UNI BONN - CHAMBER 2016-05-10 : UNI BONN - CHAMBER 2018-04-24 726342 0.027 0.0 0.0 0.0 30.0 2026-03-11 0.0 0.0 0.0 2026-03-11 999999999.0 999999999.0 999999999.0 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 0.3 900.0 1.5 2026-03-11 -0.3 10.0 3.0 2026-03-11 5.0 900.0 0.1 2026-03-11 -0.3 10.0 1.0 2026-03-11 0.3 900.0 0.3 2026-03-11 -0.3 10.0 0.3 2026-03-11 2026-03-11 2026-03-11 2026-03-11 2026-03-11 LEIAT504GG +-------+ <-- 0.1393 / + \ | + | +-----------------+-------------+------------------+ <-- 0.1012 TCR | | | | | | | | +-+--------------------------------------------------+-+ +-------------------+-------------+--------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.000 BPA=ARP <-- 0.3794 --> 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.]]> LEIAT504GG +-------+ <-- 0.1393 / + \ | + | +-----------------+-------------+------------------+ <-- 0.1012 TCR | | | | | | | | +-+--------------------------------------------------+-+ +-------------------+-------------+--------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.000 BPA=ARP <-- 0.3794 --> 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.]]>