ESTE Site Information Form (site log) International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : TOBIAS ENGELKE Date Prepared : 2023-02-02 Report Type : UPDATE If Update : Previous Site Log : ESTE_20210427.log Modified/Added Sections : 3.2, 3.3 1. Site Identification of the GNSS Monument Site Name : ESTERWEGEN2 Four Character ID : ESTE Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : STAINLESS STEEL MAST WITH STEEL PLATE Height of the Monument : 2.5 M Monument Foundation : CONCRETE BLOCK Foundation Depth : 2.0 Marker Description : RIVET THREAD Date Installed : 2020-07-22 Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : Antenna mounted with a special : tribrach on a rivet thread of a : steel disc. : Build up at Wasserverband Huemmling/Brunnen 4-Surwold, : Flugplatzstrasse. 2. Site Location Information City or Town : ESTERWEGEN State or Province : LOWER SAXONY Country : GERMANY Tectonic Plate : EURASIAN PLATE Approximate Position (ITRF) X coordinate (m) : 3816914.7155 Y coordinate (m) : 507636.8150 Z coordinate (m) : 5067733.4669 Latitude (N is +) : +525725.98 Longitude (E is +) : +0073432.48 Elevation (m,ellips.) : 71.0 Additional Information : NACHWEIS NI 3. GNSS Receiver Information 3.1 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3228247 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 DEG Date Installed : 2020-07-29T11:00Z Date Removed : 2021-07-19T20:00 Temperature Stabiliz. : NONE Additional Information : 3.2 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3062185 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 DEG Date Installed : 2021-12-14T10:00Z Date Removed : 2023-02-02T09:00Z Temperature Stabiliz. : NONE Additional Information : 3.3 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3062185 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 DEG Date Installed : 2023-02-02T09:00Z Date Removed : Temperature Stabiliz. : NONE Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLO/GPS+GLO) Serial Number : (A5) Firmware Version : (A11) Elevation Cutoff Setting : (deg) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 4. GNSS Antenna Information 4.1 Antenna Type : LEIAR25.R4 LEIT Serial Number : 10211006 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.053 Marker->ARP North Ecc(m) : 0.000 Marker->ARP East Ecc(m) : 0.000 Alignment from True N : 0 deg Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30m Date Installed : 2020-07-29T11:00Z Date Removed : Additional Information : Antenna individual calibrated, field : measurements with robot, : by Geo++ GmbH, Garbsen. : PCV are available at 11 4.X Antenna Type : (A20 from rcvr_ant.tab; see instructions) Serial Number : (A*, but note the first A5 is used in SINEX) Antenna Reference Point : (BPA/BCR/XXX from "antenna.gra"; see instr.) Marker->ARP Up Ecc. (m) : (F8.4) Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : (A4 from rcvr_ant.tab; see instructions) Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 5. Surveyed Local Ties 5.x Tied Marker Name : Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : (A4) Tied Marker DOMES Number : (A9) Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : (m) dy (m) : (m) dz (m) : (m) Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : INTERNAL Input Frequency : Effective Dates : (1999-09-07/CCYY-MM-DD) Notes : 6.x Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 7. Collocation Information 7.x Instrumentation Type : (GPS/GLO/DORIS/PRARE/SLR/VLBI/TIME/etc) Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1.x Humidity Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy (% rel h) : (% rel h) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.2.x Pressure Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (deg C) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.4.x Water Vapor Radiometer : Manufacturer : Serial Number : Distance to Antenna : (m) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.5.x Other Instrumentation : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : NONE Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.2.x Multipath Sources : NONE Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.x Signal Obstructions : NONE Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 10. Local Episodic Effects Possibly Affecting Data Quality 10.x Date : (CCYY-MM-DDThh:mmZ) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Landesamt für Geoinformation und : Landesvermessung Niedersachsen : Landesvermessung und Geobasisinformation Preferred Abbreviation : LGLN Mailing Address : Podbielskistrasse 331 : D-30659 Hannover : Germany Primary Contact Contact Name : Hans-Juergen Goldan Telephone (primary) : (0049)-511-64609-477 Telephone (secondary) : (0049)-511-64609-222 Fax : (0049)-511-64609-168 E-mail : hans-juergen.goldan@lgln.niedersachsen.de Secondary Contact Contact Name : Annette Wagner Telephone (primary) : (0049)-511-64609-521 Telephone (secondary) : (0049)-511-64609-222 Fax : (0049)-511-64609-168 E-mail : annette.wagner@lgln.niedersachsen.de Additional Information : 12. Responsible Agency (if different from 11.) Agency : : : Preferred Abbreviation : Mailing Address : : : : : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : : 13. More Information Primary Data Center : Secondary Data Center : URL for More Information : Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : Y Site Pictures : Y Additional Information : (multiple lines) Antenna Graphics with Dimensions ANTENNA DIMENSIONS ------------------ Pictures for most of the antennas given here are available at the NGS on the WWW page: http://www.grdl.noaa.gov/GPS/PROJECTS/ANTCAL/antcal.html The L1 and L2 antenna phase center offsets given in these drawings here are manufacturer values and should not be used anymore. The official IGS set of mean offsets and elevation-dependent phase center variations are given in the file IGS_01.PCV. LEIAR25.R4 from 2010-10-19 with Dome +-------+ <-- 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.