TAHI Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Herve Burger Date Prepared : 09-APR-1997 Report Type : NEW Prepared Using : 1. Site Identification of the GPS Monument Site Name : Tahiti Four Character ID : TAHI Monument Inscription : None (IGNF brass IERS DOMES Number : 92201M006 CDP Number : Not assigned Date Installed : 07-APR-1997 hh:mm UT 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 : Papeete State or Province : Country : Tahiti, French Polynesia Tectonic Plate : Pacific Approximate Position X coordinate (m) : -5246577.0988 m Y coordinate (m) : -3076990.4407 m Z coordinate (m) : -1913780.9022 m Latitude (deg) : 17.5665 S Longitude (deg) : 149.5751 W Elevation (m) : 74 m Additional Information : Station located in the facilities : of UFP (Universit‚ Fran‡aise du Pacique). 3. GPS Receiver Information 3.1 Receiver Type : ROGUE SNR-8100 Serial Number : 156/7490430 Firmware Version : 3.2.32.1 Date Installed : 07-APR-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4. GPS Antenna Information 4.1 Antenna Type : DORNE MARGOLIN T Serial Number : 402 Antenna Height (m) : 1.055 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 07-APR-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 5. Local Site Ties 5.1 Monument Name : DORIS antenna ref. pt. (PAPB) Site Ref CDP Number : Site Ref Domes Number : 92201S007 Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : - 11.033 dy (m) : 16.403 dz (m) : 0.416 Accuracy (mm) : 1 Date Measured : 26-JUL-1995 Additional Information : Vectors are given FROM the GPS monument to the above points. 5.2 Monument Name : PRARE antenna ref. pt. Site Ref CDP Number : Site Ref Domes Number : Not available yet Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : - 20.19 dy (m) : 32.82 dz (m) : - 2.86 Accuracy (mm) : 10 Date Measured : 18-MAR-1996 Additional Information : Vectors are given FROM the GPS monument to the above points. 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : 5 MHz Effective Dates : 01-AUG-1994 Notes : (multiple lines) 7. Collocation Information 7.1 Instrumentation Type : DORIS Status : PERMANENT Effective Dates : 27-JUL-1995 - Notes : DORIS code : PAPB 7.2 Instrumentation Type : PRARE Status : PERMANENT Effective Dates : MAR-1996 - Notes : 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : Manufacturer : Data Frequency : Accuracy (% rel h) : (% rel h) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.2 Pressure Sensor Model : Manufacturer : Data Frequency : Accuracy (mbar) : (mbar) Height Diff to GPS (m) : (m) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.3 Temperature Sensor Model : Manufacturer : Data Frequency : Accuracy (deg C) : (deg C) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) 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 : Universit‚ Fran‡aise du Pacifique (UFP) Mailing Address : (multiple lines) Primary Contact Contact Name : Alain Bonneville (Laboratoire Geosciences : Marines) Telephone (primary) : 689.80.38.05 Fax : 689.80.38.04 E-mail : alain@ufp-papeete.rio.net Secondary Contact Contact Name : GPS OPERATOR Telephone (primary) : 689.80.38.30 Fax : 689.80.38.04 E-mail : Additional Information : (multiple lines) 10. Responsible Agency (if different from 9.) Agency : Centre National d'Etudes Spatiales (CNES) Mailing Address : EO/ST/SC - 18, avenue Edouard Belin : 31401 Toulouse cedex 04 - France Primary Contact Contact Name : Louis Duquesne Telephone (primary) : (33) 5 61 28 19 62 Fax : (33) 5 61 28 15 36 E-mail : gpscnes@cst.cnes.fr Secondary Contact Contact Name : Jean Riquoir Telephone (primary) : (33) 5 61 27 30 87 Fax : (33) 5 61 28 15 36 E-mail : gpscnes@cst.cnes.fr Additional Information : (multiple lines) 11. More Information URL for More Information : Hardcopy on File Site Map : X Site Diagram : X Horizon Mask : X Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions TURBOROGUE: DORNE MARGOLIN T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | Antenna Ref. Point (ARP) => +====|=|====+ <------------------------+ <-- 0.000 ARP | | | Forced centering device => =============== | || || | || || | +---||---------||---+ | | | | | | | | Metal tower | 1.055 m | | | / / | | / / | | | | | | | | | | | | | | Mark | | __________|_________+_________|__________ <------------+ | | | Concrete pad | ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering