BHAO Site Information Form International GNSS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Byung-Kyu Choi Date Prepared : 2006-12-03 Report Type : Registration If Update: Previous Site Log : Modified/Added Sections : 1,2,3,4,6,8,11,13 1. Site Identification of the GNSS Monument Site Name : BOHYEN Four Character ID : BHAO Monument Inscription : KASI GPS STATION IERS DOMES Number : 23902M008 CDP Number : NONE Monument Description : PILLAR Height of the Monument : 3(m) Monument Foundation : CONCRETE BLOCK Foundation Depth : 3(m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 1999-03-19T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : IGNEOUS Bedrock Condition : JOINTED Fracture Spacing : 1-10 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 : YoungChen State or Province : KyungBuk Country : Korea Tectonic Plate : Eurasian Approximate Position (ITRF) X coordinate (m) : -3243254.159 Y coordinate (m) : 4008470.860 Z coordinate (m) : 3743543.857 Latitude (N is +) : +360943.46 Longitude (E is +) : +1285834.77 Elevation (m,ellips.) : 1133.180 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 443737729 Firmware Version : 1.1-5 Elevation Cutoff Setting : 10 Date Installed : 2004-11-23T00:00Z 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/GLONASS/GPS+GLONASS) Serial Number : (A5) 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 DOME Serial Number : 199453 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : Antenna Radome Type : DOME Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2000-10-01T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : Radome is Half Sphere 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) : dy (m) : dz (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 : 2004-11-23/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 8.1.1 Humidity Sensor Model : MET3A Measurement System Manufacturer : Paroscientific, Inc. Serial Number : Data Sampling Interval : 1 (min) Accuracy (% rel h) : 2 (% rel h) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 2 (m) Calibration date : (CCYY-MM-DD) Effective Dates : 2006-06-13/CCYY-MM-DD Notes : (multiple lines) 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 : MET3A Measurement System Manufacturer : Paroscientific, Inc. Serial Number : Data Sampling Interval : 1 (min) Accuracy : 0.001 (hPa) Height Diff to Ant : 2 (m) Calibration date : (CCYY-MM-DD) Effective Dates : 2006-06-13/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) 8.3.1 Temp. Sensor Model : MET3 Measurement System Manufacturer : Paroscientific, Inc. Serial Number : Data Sampling Interval : 1 (min) Accuracy : 0.5 (deg C) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 2 (m) Calibration date : (CCYY-MM-DD) Effective Dates : 2006-06-13/CCYY-MM-DD Notes : (multiple lines) 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) 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) 8.4.1 Water Vapor Radiometer : NONE 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) 8.4.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 : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degredations : (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/BUILDLINGS/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 : Korea Astronomy and Space Science Institute Preferred Abbreviation : KASI Mailing Address : 61-1, Whaam-dong, Yusong-gu, Daejeon 305-348, : Korea Primary Contact Contact Name : Byung-Kyu Choi Telephone (primary) : +82-42-865-3237 Telephone (secondary) : Fax : +82-42-861-5610 E-mail : bkchoi@kasi.re.kr Secondary Contact Contact Name : Jong-Uk Park Telephone (primary) : +82-42-865-3233 Telephone (secondary) : Fax : +82-42-861-5610 E-mail : jupark@kasi.re.kr Additional Information : 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 : KASI Secondary Data Center : CDDIS URL for More Information : Hardcopy on File Site Map : (Y or URL) Site Diagram : NONE Horizon Mask : NONE Monument Description : Y Site Pictures : Y Additional Information : BHAO has submitting GPS L2C daily data to CDDIS Antenna Graphics with Dimensions Trimble: TRIM29659.00 ----- / + \ <-- 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 | | | | | | | | | ======= | | | ~ Ferro-concrete~ ~ Pillar ~ | (1m x 1m x 4m)| | | | | | | ~~~~ Ground Surface ~~~~| |~~~~ Ground Surface ~~~~ | | +--------------|---------------|--------------+ | | | | ~ Ferro-concrete Base ~ ~ (4m x 4m x 3m) ~ | | | | +-----|---|-----|---|-----|---|-----|---|-----+ | | | | | | | | | | | | | | | | | | | | | | | | ~ ~ ~ ~ ~ ~ ~ ~ <--- 4 Concrete Pile(10m) ~ ~ ~ ~ ~ ~ ~ ~ | | | | | | | | | | | | | | | | -----------------|---|-----|---|-----|---|-----|---|----------------- Bedrock | | | | | | | | Bedrock | | | | | | | | \ / \ / \ / \ /