BJFS Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Chen Xianjun Date Prepared : 24-NOV-1999 Report Type : NEW Prepared Using : IGS station 1. Site Identification of the GPS Monument Site Name : The Satellite Geodetic Observatory Four Character ID : BJFS Monument Inscription : concrete, ARP is on the top center IERS DOMES Number : 21601M001 CDP Number : (XXXX) Date Installed : 20-SEP-1995 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Notes : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : BEIJING State or Province : BEIJING Country : P.R.C. Tectonic Plate : Eurasian Approximate Position X coordinate (m) : -2148743.808 Y coordinate (m) : 4426641.281 Z coordinate (m) : 4044655.993 Latitude (deg) : 39.60862402 Longitude (deg) : 115.89246226 Elevation (m) : 87.413 Additional Information : BJFS is located at the Geodetic Satellite Observatory, which is in FangShan district of BeiJing city . 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Serial Number : LP01935 Firmware Version : 1I23-1D04 Date Installed : 20-SEP-1995 Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Updated on 24-nov-1999 3.x Receiver Type : Serial Number : Firmware Version : Date Installed : (dd-MMM-yyyy hh:mm UT) Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4. GPS Antenna Information 4.1 Antenna Type : ASH700936B_M Serial Number : 1126 Antenna Height (m) : 0.046 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : ARL design Date Installed : 20-SEP-1995 Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Updated on 24-nov-1999 4.x Antenna Type : Serial Number : Antenna Height (m) : (m) Antenna Reference Point : (ARP/BCR/BPA) Degree Offset from North : Antenna Radome Type : Date Installed : (dd-MMM-yyyy hh:mm UT) Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 5. Local Site Ties 5.x Monument Name : SLR Site Ref CDP Number : 7249 Site Ref Domes Number : 21601S004 Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : -16.501 (m) dy (m) : 118.295 (m) dz (m) : -146.316 (m) Accuracy (mm) : 3.1 (mm) Date Measured : 26-FEB-1997 Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : CESIUM Frequency : 5 Mhz Effective Dates : 20-SEP-1995 Notes : 6.x Standard Type : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM) Frequency : Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 7. Collocation Information 7.x Instrumentation Type : SLR Status : PERMANENT Effective Dates : 20-OCT-1994 Notes : (multiple lines) 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : Humidity Temperature Transmitter HMP 230 Manufacturer : VAISALA Data Frequency : 15 Minutes Accuracy (% rel h) : 1 (% rel h) Effective Dates : 20-SEP-1995 Notes : (multiple lines) 8.2 Pressure Sensor Model : Digital barrometer PTB 200 Manufacturer : VAISALA Data Frequency : 15 Minutes Accuracy (mbar) : 0.2 (mbar) Height Diff to GPS (m) : 5.7 (m) Effective Dates : 20-SEP-1995 Notes : the meterological data file is now recording to 1 mbar. 8.3 Temperature Sensor Model : Humidity Temperature Transmitter HMP 230 Manufacturer : VAISALA Data Frequency : 15 minutes Accuracy (deg C) : 0.1(deg C) Effective Dates : 20-SEP-1995 Notes : (multiple lines) 8.4 Water Vapor Radiometer : Manufacturer : Distance to GPS (m) : (m) Elev Diff to GPS (m) : (m) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.5 Other Instrumentation : (multiple lines) 9. On-Site, Point of Contact Agency Information Agency : Chinese Academy of Surveying & Mapping Mailing Address : 16 Beitaiping Rd. : 100039 Beijing , China Primary Contact Contact Name : Chen Xianjun Telephone (primary) : 86-10-68212277,ext. 255 Telephone (secondary) : 86-10-68643993 Fax : 86-10-68218654 E-mail : chen_xian_jun@263.net Secondary Contact Contact Name : Wang Tanqiang Telephone (primary) : 86-10-61311374 Telephone (secondary) : 86-10-68216335 Fax : 86-10-68218654 E-mail : wangtq@263.net Additional Information : (multiple lines) 10. Responsible Agency (if different from 9.) Agency : China Geo-informatics Center Mailing Address : : Primary Contact Contact Name : Wu Junli Telephone (primary) : 86-10-68460689 Telephone (secondary) : 86-10-68424134 Fax : 86-10-68424101 E-mail : gps@nsdi.gov.cn Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 11. More Information URL for More Information : Hardcopy on File Site Map : Y Site Diagram : Y Horizon Mask : Y Monument Description : Y Site Pictures : Y Additional Information : (multiple lines) Antenna Graphics with Dimensions Ashtech: DORNE MARGOLIN ASH ----- / + \ <-- 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