YONS00KOR Site Information Form (site log) International GNSS Service See Instructions at: https://ftp.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Seoul Metro Government Date Prepared : 2021-07-28 Report Type : Updated If Update: Previous Site Log : yons_20120307.log Modified/Added Sections : 0, 1, 3.1, 4.1, 8.1.1, 8.2.1, 8.3.1, 11, 12 1. Site Identification of the GNSS Monument Site Name : YONGSAN Four Character ID : YONS Monument Inscription : Pillar IERS DOMES Number : 23906M001 CDP Number : Monument Description : Steel Mast Height of the Monument : 2 m Monument Foundation : Steel Mast Anchored to the Roof Foundation Depth : Marker Description : Survey Marker Bolt on the Steel Mast Date Installed : 2010-11-01T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Seoul State or Province : Country : Korea (the Republic of) Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : -3047506.741 Y coordinate (m) : +4043980.580 Z coordinate (m) : +3865243.010 Latitude (N is +) : +373228.04 Longitude (E is +) : +1270004.84 Elevation (m,ellips.) : 96.849 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5016K66897 Firmware Version : 4.42 Elevation Cutoff Setting : 5 deg Date Installed : 2010-11-01T00:00Z Date Removed : 2020-07-06T05:59Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6013R40068 Firmware Version : 6.10 Elevation Cutoff Setting : 5 deg Date Installed : 2020-07-06T06:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none 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 : TRM59800.00 SCIS Serial Number : 5007353 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 : Antenna Radome Type : SCIS Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2010-11-01T00:00Z Date Removed : 2020-07-06T05:59Z Additional Information : Radome is Half Sphere 4.2 Antenna Type : TRM159900.00 SCIS Serial Number : 5007338036 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 : SCIS Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2020-07-06T06:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : 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 : 2010-11-01/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 : WXT 520 Manufacturer : VAISALA Serial Number : Data Sampling Interval : 30 sec Accuracy (% rel h) : 2 Aspiration : Height Diff to Ant : 2 m Calibration date : (CCYY-MM-DD) Effective Dates : 2010-11-01/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 : WXT 520 Manufacturer : VAISALA Serial Number : Data Sampling Interval : 30 sec Accuracy : 0.1 hPa Height Diff to Ant : 2 m Calibration date : (CCYY-MM-DD) Effective Dates : 2010-11-01/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 : WXT 520 Manufacturer : VAISALA Serial Number : Data Sampling Interval : 30 sec Accuracy : 0.5 deg C Aspiration : (UNSPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 2 m Calibration date : Effective Dates : 2010-11-01/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 : Seoul Metropolitan Government Preferred Abbreviation : SMG Mailing Address : 11F, 124, Seosomun-ro, Jung-gu, Seoul, 04514 : Republic of Korea Primary Contact Contact Name : Sung-Hun Hong Telephone (primary) : +82-2-2133-4663 Telephone (secondary) : Fax : +82-2-2133-4910 E-mail : hpy21c@seoul.go.kr Secondary Contact Contact Name : Young-Keun Oh Telephone (primary) : +82-2-2133-4694 Telephone (secondary) : Fax : +82-2-2133-4910 E-mail : kyoung91@seoul.go.kr Additional Information : 12. Responsible Agency (if different from 11.) Agency : Gachi GeoSpatial Information Inc. Preferred Abbreviation : Mailing Address : Primary Contact Contact Name : Dong-Yong Seo Telephone (primary) : +82-10-2719-8527 Telephone (secondary) : +82-2-3459-3126 Fax : +82-2-3459-3129 E-mail : dyseo@valuespace.info Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : CDDIS Secondary Data Center : KASI URL for More Information : Hardcopy on File Site Map : Site Diagram : NONE Horizon Mask : Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions Trimble: TRIM159900.00 ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering ******** Monument description ******** --- / \ +---------+ | | +=========+ | | +-x-+ <---------------- ARP = Marker Stainless Steel Rod -> | | 250mm (r = 25mm) +------| |------+ <---------- Top of pillar | | | | | | | | | ======= | | | ~ stainless steel~ ~ Pillar ~ | (2m) | | | | | | | ~~~~ Surface ~~~~| |~~~~ Surface ~~~~ | | +----------------|-----------|----------------+ | | | | ~ Ferro-concrete Base ~ ~ (2m x 2m x 1m) ~ | | | | +-----|---|-----|---|-----|---|-----|---|-----+ | | | | | | | | | | | | | | | | | | | | | | | |