GREF Operator (operator.gref@bkg.bund.de) 2024-08-28 UPDATE Braunschweig PTBB 0 0 14234M001 4.5 STEEL MAST SCREW ANCHORED TO THE ROOF SURVEY MARKER ON THE STEEL MAST 2000-03-29T00:00:00Z Braunschweig Niedersachsen External frequency from the H-Maser T-317 0.0 2024-08-28 ASHTECH Model Z-12 Metronome WP103, P/N 800926, external frequency from the H-Maser. Smoothing option on. RT820013901 0.0 2024-08-28 ASHTECH Model Z-12 Metronome WP103, P/N 800926, external frequency from the H-Maser prior 2003-10-01. After 2003-10-02 external frequency from the Cesium Frequency Standard CS2. Since 2003-04-29 smoothing option deactivated. RT820013901 0.0 2024-08-28 External frequency from the Cesium Frequency Standard CS2. 1219 0.0 2024-08-28 ASHTECH Model Z-12 Metronome WP103, P/N 800926. Prior 2010-01-28 external frequency from the Cesium Frequency Standard CS2. From 2010-01-28 external frequency from the active H-Maser and downstream phase shifter. Smoothing option deactivated. RT820013901 0.0 2024-08-28 3034575 0.0 0.0 2024-08-28 3034575 0.0 0.0 2024-08-28 3034575 0.0 0.0 2024-08-28T12:18:00Z 3034575 0.0 0.0 2024-08-28 393 0.058 0.0 0.0 0.0 30.0 2024-08-28 CR15930 0.0562 0.0 0.0 0.0 30.0 2024-08-28 726333 0.059 0.0 0.0 0.0 53.0 2024-08-28 5.0 2024-08-28 20.0 2024-08-28 20.0 2024-08-28 20.0 2024-08-28 3.0 900.0 1.5 2024-08-28T12:08:00Z 3.0 900.0 3.0 2024-08-28T12:08:00Z 12.9 900.0 0.1 2024-08-28T12:08:00Z 9.2 900.0 0.1 2024-08-28T12:08:00Z 3.0 900.0 0.5 2024-08-28T12:08:00Z 3.0 900.0 0.3 2024-08-28T12:08:00Z 3.0 900.0 0.3 2024-08-28T12:08:00Z From 2000-03-29 until 2002-03-19 without Dome ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.0 BPA=ARP <-- 0.381 --> ASH700936E >From 2002-03-19 with Ashtech white conical dome SNOW +---------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1008 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0378 +-------------------+-------------+--------------------+ <-- 0.0348 BCR | | | | +------x------+ <-- 0.0 BPA=ARP <-- 0.3794 --> 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 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 All dimensions are in meters.]]> From 2000-03-29 until 2002-03-19 without Dome ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.0 BPA=ARP <-- 0.381 --> ASH700936E >From 2002-03-19 with Ashtech white conical dome SNOW +---------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1008 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0378 +-------------------+-------------+--------------------+ <-- 0.0348 BCR | | | | +------x------+ <-- 0.0 BPA=ARP <-- 0.3794 --> 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 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 All dimensions are in meters.]]>