WIND00NAM Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : markus.bradke@gfz-potsdam.de Date Prepared : 2023-01-19 Report Type : UPDATE If Update: Previous Site Log : wind_20211028.log Modified/Added Sections : 0, 3.16, 3.17 1. Site Identification of the GNSS Monument Site Name : Windhoek Four Character ID : WIND Monument Inscription : Geodetic pillar IERS DOMES Number : 31101M001 CDP Number : Monument Description : PILLAR Height of the Monument : 1.70 m Monument Foundation : ROOF Foundation Depth : Marker Description : BRASS NAIL Date Installed : 2003-06-24T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Windhoek State or Province : Khomas Region Country : Namibia Tectonic Plate : AFRICAN Approximate Position (ITRF) X coordinate (m) : 5633708.7802 Y coordinate (m) : 1732017.6960 Z coordinate (m) : -2433985.8026 Latitude (N is +) : -223429.71 Longitude (E is +) : +0170521.95 Elevation (m,ellips.) : 1734.7 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP00796 Firmware Version : 1D02-CC00 Elevation Cutoff Setting : 0 deg Date Installed : 2003-06-24T12:00Z Date Removed : 2006-11-09T00:00Z Temperature Stabiliz. : none Additional Information : The receiver is located inside the ministery; : Original elevation cutoff setting is 0.5 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP00796 Firmware Version : 1D02-CD00 Elevation Cutoff Setting : 0 deg Date Installed : 2006-11-09T00:00Z Date Removed : 2008-08-15T00:00Z Temperature Stabiliz. : none Additional Information : The receiver is located inside the ministery; : Original elevation cutoff setting is 0.5 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP00797 Firmware Version : 1D02-CD00 Elevation Cutoff Setting : 0 deg Date Installed : 2008-08-18T10:00Z Date Removed : 2011-02-28T17:00Z Temperature Stabiliz. : none Additional Information : The receiver is located inside the ministery; : Original elevation cutoff setting is 0.5 3.4 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.1.7 Elevation Cutoff Setting : 0 deg Date Installed : 2011-02-28T18:00Z Date Removed : 2012-06-07T00:00Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.4.2 Elevation Cutoff Setting : 0 deg Date Installed : 2012-06-07T00:00Z Date Removed : 2012-06-12T12:30Z Temperature Stabiliz. : Additional Information : 3.6 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.4.4b0 Elevation Cutoff Setting : 0 deg Date Installed : 2012-06-12T12:30Z Date Removed : 2013-01-07T11:32Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.4.7 Elevation Cutoff Setting : 0 deg Date Installed : 2013-01-07T11:33Z Date Removed : 2015-09-15T13:51Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2015-09-15T13:51Z Date Removed : 2016-10-25T13:55Z Temperature Stabiliz. : Additional Information : 3.9 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.6.7 Elevation Cutoff Setting : 0 deg Date Installed : 2016-10-25T13:55Z Date Removed : 2018-07-09T13:14Z Temperature Stabiliz. : Additional Information : enables tracking of E01/E02 3.10 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.7.3P1 Elevation Cutoff Setting : 0 deg Date Installed : 2018-07-09T13:14Z Date Removed : 2019-02-20T08:57Z Temperature Stabiliz. : Additional Information : 3.11 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.7.5P1 Elevation Cutoff Setting : 0 deg Date Installed : 2019-02-20T08:58Z Date Removed : 2019-04-09T14:05Z Temperature Stabiliz. : Additional Information : Board revision TRE_G3TH_5 3.12 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 201 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-04-09T14:06Z Date Removed : 2019-05-13T23:59Z Temperature Stabiliz. : Additional Information : Board revision TRE_G3TH_5 3.13 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS+IRNSS+SBAS Serial Number : 4171656 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-05-14T00:00Z Date Removed : 2020-03-26T09:57Z Temperature Stabiliz. : Additional Information : 3.14 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS+IRNSS+SBAS Serial Number : 4171656 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-26T09:58Z Date Removed : 2020-11-10T10:59Z Temperature Stabiliz. : Additional Information : Activation of independent tracking 3.15 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS+IRNSS+SBAS Serial Number : 4171656 Firmware Version : 3.7.10 Elevation Cutoff Setting : 0 deg Date Installed : 2020-11-10T11:00Z Date Removed : 2021-06-23T09:18Z Temperature Stabiliz. : Additional Information : No data from 2020-341/2021-010 due to : network issues; : Recorded data from 2021-011 to 2021-062 is : incomplete caused by a defective antenna cable 3.16 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS+IRNSS+SBAS Serial Number : 4171656 Firmware Version : 4.1.01-210527 Elevation Cutoff Setting : 0 deg Date Installed : 2021-06-23T09:19Z Date Removed : 2023-01-19T09:53Z Temperature Stabiliz. : Additional Information : Deactivated clock steering 3.17 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS+IRNSS+SBAS Serial Number : 4171656 Firmware Version : 4.2.01-220630 Elevation Cutoff Setting : 0 deg Date Installed : 2023-01-19T09:54Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+QZSS+SBAS) Serial Number : (A20, but note the first A5 is used in SINEX) 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 : ASH700936C_M SNOW Serial Number : 12126 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0460 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 30.00 m Date Installed : 2003-06-24T12:00Z Date Removed : 2011-02-28T17:00Z Additional Information : 4.2 Antenna Type : JAV_RINGANT_G3T NONE Serial Number : 315 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.1206 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2011-02-28T18:00Z Date Removed : 2019-05-13T23:59Z Additional Information : 4.3 Antenna Type : JAVRINGANT_G5T NONE Serial Number : 3374C Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.1206 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : EcoFlex10 Antenna Cable Length : 30.00 m Date Installed : 2019-05-14T00:00Z Date Removed : 2021-03-04T13:59Z Additional Information : 4.4 Antenna Type : JAVRINGANT_G5T NONE Serial Number : 3374C Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.1206 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : LMR-400 Antenna Cable Length : 30.00 m Date Installed : 2021-03-04T14:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : Antenna cable change 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 : 2003-06-24/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/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc) Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1.1 Humidity Sensor Model : HMP45A-P Manufacturer : Vaisala Serial Number : W0630003 Data Sampling Interval : 300 sec Accuracy (% rel h) : 1.5 Aspiration : NATURAL Height Diff to Ant : -0.60 m Calibration date : 2001-02-12 Effective Dates : 2003-05-12/2019-05-14 Notes : Humidity sensor is part of a Vaisala PTU200 8.1.2 Humidity Sensor Model : WXT536 Manufacturer : Vaisala Serial Number : M4740046 Data Sampling Interval : 300 sec Accuracy (% rel h) : 3 Aspiration : NATURAL Height Diff to Ant : -0.60 m Calibration date : 2015-12-23 Effective Dates : 2019-05-14/CCYY-MM-DD Notes : 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) 8.2.1 Pressure Sensor Model : PTU200 Manufacturer : Vaisala Serial Number : W0630003 Data Sampling Interval : 300 sec Accuracy : 0.1 hPa Height Diff to Ant : -4.40 m Calibration date : 2001-02-12 Effective Dates : 2003-06-24/2019-05-14 Notes : Pressure sensor is part of a Vaisala PTU200 8.2.2 Pressure Sensor Model : WXT536 Manufacturer : Vaisala Serial Number : M4740046 Data Sampling Interval : 300 sec Accuracy : 0.5 hPa Height Diff to Ant : -0.60 m Calibration date : 2015-12-23 Effective Dates : 2019-05-14/CCYY-MM-DD Notes : 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 : (multiple lines) 8.3.1 Temp. Sensor Model : HMP45A-P Manufacturer : Vaisala Serial Number : W0630003 Data Sampling Interval : 300 sec Accuracy : 0.1 deg C Aspiration : NATURAL Height Diff to Ant : -0.60 m Calibration date : 2001-02-12 Effective Dates : 2003-05-12/2019-05-14 Notes : Temperature sensor is part of a Vaisala PTU200 8.3.2 Temp. Sensor Model : WXT536 Manufacturer : Vaisala Serial Number : M4740046 Data Sampling Interval : 300 sec Accuracy : 0.3 deg C Aspiration : NATURAL Height Diff to Ant : -0.60 m Calibration date : 2015-12-23 Effective Dates : 2019-05-14/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 : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.x Signal Obstructions : (TREES/BUILDINGS/etc) 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-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Directorate of Survey and Mapping Namibia Preferred Abbreviation : DSM_Nam Mailing Address : P/BAG 13182 : Windhoek : Namibia Primary Contact Contact Name : GFZ Network Operator Telephone (primary) : (+49)-331-2881746 Telephone (secondary) : Fax : E-mail : gnss@gfz-potsdam.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Helmholtz Centre Potsdam : GFZ German Research Centre for Geosciences : Geodesy Preferred Abbreviation : GFZ Mailing Address : Telegrafenberg A17 : D-14473 Potsdam : Germany Primary Contact Contact Name : GFZ Network Operator Telephone (primary) : (+49)-331-2881746 Telephone (secondary) : Fax : E-mail : gnss@gfz-potsdam.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : CDDIS Secondary Data Center : IGN URL for More Information : https://gnss.gfz-potsdam.de Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Y Additional Information : Antenna Graphics with Dimensions JAVRINGANT_G5T --------- <-- 0.0614 / \ / \ +-------------------------------------------------+ <-- 0.0410 TCR | | | +-------------------+ | | | \ / | | | | \ / | | | | +--x--+ | | <-- 0.0000 BAM=ARP +--------------+-------------------+--------------+ <-- -0.0260 BCR RXC=NRP <-- 0.3260 --> JAV_RINGANT_G3T --------- <-- 0.0614 / \ / \ +-------------------------------------------------+ <-- 0.0410 TCR | | | +-------------------+ | | | \ / | | | | \ / | | | | +--x--+ | | <-- 0.0000 BAM=ARP +--------------+-------------------+--------------+ <-- -0.0260 BCR RXC=NRP <-- 0.3260 --> ASH700936C_M ----- / \ | | +-------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+-------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP NOM=NRP <-- 0.3810 -->