KNJA00SRB 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) : AGROS GNSS team (agros@rgz.gov.rs) Date Prepared : 2023-02-07 Report Type : UPDATE If Update: Previous Site Log : knja00srb_20221219.log Modified/Added Sections : 11 1. Site Identification of the GNSS Monument Site Name : Knjazevac/Serbia Four Character ID : KNJA Monument Inscription : CONCREET CHIMNEY MADE OF BRICKS IERS DOMES Number : 12113M001 CDP Number : (A4) Monument Description : CONCRETE CHIMNEY ON THE ROOF OF LOCAL CADASTRE Height of the Monument : (m) Monument Foundation : CONCRETE CHIMNEY ON THE ROOF OF BUILDING Foundation Depth : (m) Marker Description : ALUMINIUM PLATE ATTACHED TO THE IRON PODIUM Date Installed : 2008-04-01 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : SEDIMENTARY Bedrock Condition : JOINTED Fracture Spacing : 0 cm Fault zones nearby : NO Distance/activity : (multiple lines) Additional Information : GNSS antenna is installed on a concrete chimney : on the roof of local cadastre office building in : municipality Knjazevac 2. Site Location Information City or Town : Knjazevac State or Province : Province Country : Serbia Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 4284174.970 Y coordinate (m) : 1753166.350 Z coordinate (m) : 4373521.600 Latitude (N is +) : +433359.53 Longitude (E is +) : +0221519.14 Elevation (m,ellips.) : 291.0 Additional Information : KNJA is a reference geodetic point of the : Serbian GNSS CORS network - AGROS, established : and maintained by the Republic Geodetic : Authority 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4400 Satellite System : GPS Serial Number : 3801A21591 Firmware Version : 2.30 Elevation Cutoff Setting : 5 deg Date Installed : 2008-04-01 Date Removed : 2011-07-19 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE 5700 Satellite System : GPS Serial Number : 0220368043 Firmware Version : Nav 2.24 Elevation Cutoff Setting : 0 deg Date Installed : 2011-07-19 Date Removed : 2017-09-08T09:42Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : 1) the receiver TRIMBLE 5700 - SN 0220368043 has : been replaced by the receiver TRIMBLE 5700 - SN : 0220368058 between 2011-07-19 and 2017-09-08 due : to technical issues : 2) the firmware version has been upgraded to Nav : 2.32 on February 19th 2016 3.3 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS Serial Number : 5649R51059 Firmware Version : Nav 5.22 Elevation Cutoff Setting : 0 deg Date Installed : 2017-09-08T10:19Z Date Removed : 2019-04-05 Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.4 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS Serial Number : 5649R51059 Firmware Version : Nav 5.37 Elevation Cutoff Setting : 0 deg Date Installed : 2019-04-05 Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+QZSS+IRNSS+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 : TRM29659.00 NONE Serial Number : 0220107988 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 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 : TRIMBLE DCA 9520 with label (14551-00 REV A) Antenna Cable Length : 30 m Date Installed : 2008-04-01 Date Removed : 2010-03-04 Additional Information : Trimble L1/L2 Dorne Margolin element with : chokering, Model 29659.00 4.2 Antenna Type : TRM41249.00 TZGD Serial Number : 60052111 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : TZGD Radome Serial Number : Antenna Cable Type : TRIMBLE DCA 9520 with label (14551-00 REV A) Antenna Cable Length : 30 m Date Installed : 2010-03-04 Date Removed : 2011-07-19 Additional Information : Trimble Zephyr Geodetic w/Radome 4.3 Antenna Type : TRM41249.00 TZGD Serial Number : 12379197 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 102 deg Antenna Radome Type : TZGD Radome Serial Number : Antenna Cable Type : TRIMBLE SB3710 with label Antenna Cable Length : 30 m Date Installed : 2011-07-19 Date Removed : CCYY-MM-DDThh:mmZ Additional Information : Trimble Zephyr Geodetic w/Radome 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 : (if external) Effective Dates : 2008-04-01/CCYY-MM-DD Notes : (multiple lines) 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 7.1 Instrumentation Type : GPS Status : PERMANENT Effective Dates : 2008-04-01/CCYY-MM-DD Notes : (multiple lines) 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.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 : (multiple lines) 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 9.1.1 Radio Interferences : TV/RADIO/CELL PHONE ANTENNAS/RADAR/etc Observed Degradations : (SN RATIO/DATA GAPS/ETC) Effective Dates : 2008-04-01/CCYY-MM-DD Additional Information : (multiple lines) 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) 9.2.1 Multipath Sources : DOME Effective Dates : 2008-04-01/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) 9.3.1 Signal Obstructions : BUILDINGS Effective Dates : 2008-04-01/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 : Republic Geodetic Authority : Geo sector, GNSS CORS network department Preferred Abbreviation : RGA Mailing Address : Boulevard of vojvoda Misic 39 : 11040 Belgrade : Serbia Primary Contact Contact Name : AGROS GNSS team Telephone (primary) : Telephone (secondary) : Fax : E-mail : agros@rgz.gov.rs Secondary Contact Contact Name : Mr. Sasa Lazic Telephone (primary) : +381 11 7152724 Telephone (secondary) : Fax : +381 11 2651330 E-mail : slazic@rgz.gov.rs Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : (multiple lines) Preferred Abbreviation : (A10) Mailing Address : (multiple lines) Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : BKG Secondary Data Center : BEV URL for More Information : http://epncb.oma.be/ftp/center/data/BKGE.RDC; : http://epncb.oma.be/ftp/center/data/BEV.RDC Hardcopy on File Site Map : https://a3.geosrbija.rs/share/fa2d9b7324c7; : http://93.87.56.29/Map/SensorMap.aspx Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : https://gnss-metadata.eu/ Additional Information : AGROS CORS RTKNet - Trimble Pivot Platform web : server is available on address : http://93.87.56.29/ Antenna Graphics with Dimensions TRIBMLE CHOKE RING TRM29659.00 NONE from 2008-04-01 untill 2011-07-19 ----- / \ | | +-------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0381 +-------------------+-------------+-------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3810 --> Trimble Zephyr Geodetic with GP/ with Radome TRM41249.00 TZGD from 2011-07-19 / ----------------------+--------------------- \ <-- 0.0715 L1 + + + <-- 0.0674 L2 \ -------------------------------------------- / \ / \ / \-----+-----/ <-- 0.0000 ARP=TOP <-- 0.3396 --> ARP: antenna reference point BAM: bottom of antenna mount BCR: bottom of chokering BDG: bottom of dome ground plane BGP: bottom of ground plane BPA: bottom of preamplifier TCR: top of chokering TDG: top of dome ground plane TGP: top of ground plane TOP: top of pole TPA: top of preamplifier