KNJA00SRB Site Information Form (site log v2.0)
International GNSS Service
See Instructions at:
https://files.igs.org/pub/station/general/sitelog_instr_v2.0.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
Nine Character ID : KNJA00SRB
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 or Region : SRB
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: been replaced by the receiver TRIMBLE 5700 - SN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
