MAZS00LVA 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) : LATPOS TEAM Date Prepared : 2022-04-13 Report Type : UPDATE If Update: Previous Site Log : mazs00lva_20200120.log Modified/Added Sections : 11 1. Site Identification of the GNSS Monument Site Name : Mazsalaca Four Character ID : MAZS Monument Inscription : Forced centering antenna mount IERS DOMES Number : 10727M001 CDP Number : NONE Monument Description : STEEL MAST Height of the Monument : 18 m Monument Foundation : Concreate Foundation Depth : 3 m Marker Description : NONE Date Installed : 2010-08-31T00:00Z Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Mazsalaca State or Province : Vidzeme Country : Latvia Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3081539.100 Y coordinate (m) : 1440527.800 Z coordinate (m) : 5377339.200 Latitude (N is +) : +575124.61 Longitude (E is +) : +0250316.88 Elevation (m,ellips.) : 80.3 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS Serial Number : 457883 Firmware Version : 8.00 Elevation Cutoff Setting : 5 deg Date Installed : 2010-08-31T00:00Z Date Removed : 2010-10-22T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.2 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS Serial Number : 457883 Firmware Version : 8.01 Elevation Cutoff Setting : 5 deg Date Installed : 2010-10-22T00:00Z Date Removed : 2011-01-11T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : FW upgrade 3.3 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS Serial Number : 457883 Firmware Version : 8.10 Elevation Cutoff Setting : 5 deg Date Installed : 2011-01-11T00:00Z Date Removed : 2011-04-06T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : FW upgrade 3.4 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 457883 Firmware Version : 8.10 Elevation Cutoff Setting : 5 deg Date Installed : 2011-04-06T00:00Z Date Removed : 2011-12-30T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : GLONASS added 3.5 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 457883 Firmware Version : 8.20 Elevation Cutoff Setting : 5 deg Date Installed : 2011-12-30T00:00Z Date Removed : 2013-06-15T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : FW upgrade 3.6 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 457883 Firmware Version : 8.71 Elevation Cutoff Setting : 5 deg Date Installed : 2013-06-15T00:00Z Date Removed : 2015-05-07T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : FW upgrade 3.7 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 457883 Firmware Version : 9.20/6.112 Elevation Cutoff Setting : 5 deg Date Installed : 2015-05-07T00:00Z Date Removed : 2016-02-23T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : FW upgrade 3.8 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 457883 Firmware Version : 9.20/6.112 Elevation Cutoff Setting : 0 deg Date Installed : 2016-02-23T00:00Z Date Removed : 2017-11-21 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 : LEIAX1202GG NONE Serial Number : 7450082 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 : (deg; + is clockwise/east) Antenna Radome Type : NONE Radome Serial Number : NONE Antenna Cable Type : coaxial Antenna Cable Length : 30 m Date Installed : 2010-08-31T00:00Z Date Removed : 2017-11-21 Additional Information : No PCV model 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 : 2010-08-31/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.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.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 : Latvian Geospatial Information Agency Preferred Abbreviation : LGIA Mailing Address : Ojara Vaciesa street 43 : LV 1004 Riga : Latvia Primary Contact Contact Name : LATPOS TEAM Telephone (primary) : Telephone (secondary) : Fax : E-mail : latpos@lgia.gov.lv Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : State Network.Post processing data without : charge. 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 : 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 or URL) Site Pictures : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions LEIAS05 LEIAS10 LEIAX1201 LEIAX1202 LEIAX1202GG LEIAX1203+GNSS LEIMNA1202GG ___---___ <-- 0.0620 / / / +-----------------------------------------------+ +-----------------------------------------------+ ---------+ +x+ +---------/ ========= ========= <-- 0.0000 BPA=ARP <-- 0.1700 -->