GOW Operator (gnss_wtz@bkg.bund.de) 2023-05-11 UPDATE Trabzon / Turkey TRAB 0 0 GPS 20808M001 1.0 CONCRETE PILLAR ANCHORED ON THE ROOF GPS GEODETIC MARKER BOLT WITH THREAD 1999-12-08T00:00:00Z Trabzon N/A Ashtech GPS Receiver XII, Mdl. Z-12, P/N 700845-10 (E) LP02249 0.0 0.0 1999-12-08T00:00:00Z Ashtech Choke Ring Antenna P/N 700936 (D) with Dome SNOW CR13725 0.061 0.0 0.0 0.0 30.0 1999-12-08T00:00:00Z 1999-12-08 -0.9 900.0 1.5 2002-06-10 4.2 900.0 1.0 2002-06-10 -0.9 900.0 0.3 2002-06-10 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]]> 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]]>