GOW Operator (gnss_wtz@bkg.bund.de) 2025-01-17 UPDATE Istanbul / Turkey ISTA 0 0 20807M001 1.122 CONCRETE PILLAR ANCHORED TO THE ROOF SURVEY MARKER BOLT WITH THREAD 1999-12-11T00:00:00Z Istanbul N/A Ashtech GPS Receiver XII, Mdl. Z-12, P/N 700845-10 (E) LP02295 0.0 1999-12-11T00:00:00Z LP00839 0.0 2007-11-08T11:50:00Z 1831540 0.0 2016-05-09T07:00:00Z 1831540 0.0 2016-07-13T11:30:00Z 1831540 0.0 2016-11-10T12:40:00Z 1831540 0.0 2017-02-07T10:50:00Z 1831540 0.0 2018-12-02T18:41:00Z FW 4.31/6.712 is a firmware version released on demand to enable optimized all in view tracking on GR10/GR25 receivers, where this is specifically required. Contact Leica Geosystems Heerbrugg for further information. 1831540 0.0 0.0 2021-05-26T09:02:00Z FW 4.50/6.713 is a firmware version released on demand to enable optimized all in view tracking on GR10/GR25 receivers, where this is specifically required. Contact Leica Geosystems Heerbrugg for further information. 1831540 0.0 2025-01-17T10:14:00Z 1831540 0.0 2025-01-17T10:14:00Z Ashtech Choke Ring Antenna P/N 700936 (D) with Dome CR13556 0.061 0.0 0.0 0.0 30.0 1999-12-11T00:00:00Z 726339 0.061 0.0 0.0 0.0 50.0 2016-05-09T07:00:00Z 1999-12-11 -1.15 900.0 1.5 2002-06-10 -1.15 900.0 3.0 2016-05-12 3.52 900.0 1.0 2002-06-10 -1.15 900.0 1.0 2016-05-12 -1.15 900.0 0.3 2002-06-10 -1.15 900.0 0.3 2016-05-12 LEIAR25.R4 with LEIT Radome from 2016-05-09 +-------+ <-- 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]]> LEIAR25.R4 with LEIT Radome from 2016-05-09 +-------+ <-- 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]]>