TRO1 Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Svein Rekkedal Date Prepared : 08-JAN-1998 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Tromsoe Four Character ID : TRO1 Monument Inscription : IERS DOMES Number : 10302M006 CDP Number : Date Installed : 31-MAY-1997 Geologic Characteristic : Bedrock Bedrock Type : METAMORPHIC/SEDIMENTARY Bedrock Condition : Fresh Fracture Spacing : over 200 cm Notes : Additional Information : A reinforced block of concrete is blasted : into the bedrock and bolted to it. A steel : tower of approx. 4 m. height is carrying the : GPS antenna. : After one year of parallel observations, : this GPS Monument will replace IERS DOMES : Number 10302M003 2. Site Location Information City or Town : Tromsoe State or Province : Country : Norway Tectonic Plate : Eurasian Approximate Position X coordinate (m) : 2102930 Y coordinate (m) : 721619 Z coordinate (m) : 5958199 Latitude (deg) : 69.66 N Longitude (deg) : 18.94 E Elevation (m) : 142 Additional Information : 3. GPS Receiver Information 3.1 Receiver Type : TURBOROGUE SNR-8000 Serial Number : 103 Firmware Version : Date Installed : 31-MAY-1997 Date Removed : Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : DORNE MARGOLIN T Serial Number : T103 Antenna Height (m) : 0.0 Antenna Reference Point : ARP Degree Offset from North : 0 Antenna Radome Type : NONE Date Installed : 15-JUL-1997 Date Removed : Additional Information : 5. Local Site Ties 5.1 Monument Name : VLBI Site Ref CDP Number : 7602 Site Ref Domes Number : 10302M002 Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : TBD dy (m) : TBD dz (m) : TBD Accuracy (mm) : Date Measured : 1997 Additional Information : 5.2 Monument Name : PRARE Site Ref CDP Number : Site Ref Domes Number : Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : TBD dy (m) : TBD dz (m) : TBD Accuracy (mm) : Date Measured : 1997 Additional Information : 6. Frequency Standard 6.1 Standard Type : NONE Frequency : Effective Dates : Notes : 7. Collocation Information 7.1 Instrumentation Type : PRARE Status : REMOVED Effective Dates : NOV-1995 - MAY-1997 Notes : 7.2 Instrumentation Type : SATREF: DGPS based on Trimble 4000 SSI with : DM-T antenna Status : ACTIVE Effective Dates : 1995 Notes : This system samples every second and is used for : navigation 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : NOT AVAILABLE Manufacturer : Data Frequency : Accuracy (% rel h) : Effective Dates : Notes : 8.2 Pressure Sensor Model : NOT AVAILABLE Manufacturer : Data Frequency : Accuracy (mbar) : Height Diff to GPS (m) : Effective Dates : Notes : 8.3 Temperature Sensor Model : NOT AVAILABLE Manufacturer : Data Frequency : Accuracy (deg C) : Effective Dates : Notes : 8.4 Water Vapor Radiometer : NOT AVAILABLE Manufacturer : Distance to GPS (m) : Elev Diff to GPS (m) : Effective Dates : Notes : 8.5 Other Instrumentation : 9. On-Site, Point of Contact Agency Information Agency : Nordlysobservatoriet Mailing Address : Universitetet i Tromsoe : 9037 TROMSOE : NORWAY Primary Contact Contact Name : SEE 10. Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 10. Responsible Agency (if different from 9.) Agency : Geodetic Institute : Norwegian Mapping Authority Mailing Address : N-3500 Honefoss : Norway Primary Contact Contact Name : RUNE I. HANSSEN Telephone (primary) : +47-321 18 249 Telephone (secondary) : Fax : +47-321 18 101 E-mail : rune.hanssen@gdiv.statkart.no Secondary Contact Contact Name : SVEIN REKKEDAL Telephone (primary) : +47 321 18 346 Telephone (secondary) : Fax : +47 321 18 101 E-mail : svein.rekkedal@gdiv.statkart.no Secondary Contact Contact Name : KETIL BOLAAS Telephone (primary) : +47 321 18 194 Telephone (secondary) : Fax : +47 321 18 101 E-mail : ketil.bolaas@gdiv.statkart.no Additional Information : 11. More Information URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : : Site Pictures : Additional Information : Antenna Graphics with Dimensions TurboRogue: DORNE MARGOLIN T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> MONUMENT DESCRIPTIONS Marked on Site Map as: Description: I National Triangulation Station O06T0142 - brass bolt with scribed cross on top of concrete astro pillar - pillar is inside a hut with removable roof. III Stainless steel bolt with milled center mark set in concrete on bedrock. GPS Brass bolt set in bedrock under antenna pillar, 10302M003 accessible for centering, bolt has a center punch mark WHICH IS ECCENTRIC ON THE TOP OF THE BOLT. VLBI Brass bolt with center punch mark set in 10302M002 circular concrete pedestal on mobile VLBI foundations. Pedestal is covered by a cast iron cover approximately 50 cm diameter. PRARE Center of top plate to PRARE antenna pillar (constructed of reinforced concrete) inside radome. C1 Witness Mark #1 - Brass bolt with center punch mark set in bedrock. C2 Witness Mark #2 - Brass bolt with center punch mark set in bedrock. C3 Witness Mark #3 - Brass bolt with center punch mark set in bedrock. C4 Witness Mark #4 - Brass bolt with center punch mark set in bedrock. C5 Witness Mark #5 - Brass bolt with center punch mark set in bedrock. New IGS Steel tower fixed to a reinforced concrete block 10302M006 blasted into solid bedrock. The point is defined as the top center of the hole in the horizontal top plate, through which a special machined 5/8 UNC screw can be put to fix an antenna or other geodetic instrument. Sketch of Tromsoe: ____________ N C4 o | | ^ C5 o| | | 10302M003 | | | (GPS) x | VLBI | | | x | o C1 |____ ___| | | | | o C2 | | 10302M006 | | _________x | | ___| | | | | | | PRARE | x | | |___ | | | |_________| | | C3 o x | | Norwegian | | SATREF | | I o o III