SATREF Control Centre (satref@kartverket.no) 2024-10-18 UPDATE Tromsoe TROM 0 0 None 10302M003 3 CONCRETE BLOCK 0 BRASS NAIL 1990-01-01 METAMORPHIC WEATHERED over 200 Tromsoe N/A Receiver repaired between Jan 97 and Jan 98 exact dates in Jan 1990, Jan 1997 not known R107/011/026 4.0 0.0 1990-01-01 115 4.0 0.0 1997-07-15 R107/011/026 4.0 0.0 1998-01-05 131 4.0 0.0 1998-12-23T11:11:00Z Station decomissioned, new monument TRO1 established See IGSMAIL 5942 2019 1.0 0.0 2018-12-03T11:34:00Z Antenna was repaired between Jan-97 and Jan-98 exact dates in Jan 1990, Jan 1997 not known R107 2.4734 0.0 0.0 0.0 1990-01-01 T103 2.3686 0.0 0.0 0.0 1997-07-15 R107 2.475 0.0 0.0 0.0 1998-01-05 114 2.475 0.0 0.0 0.0 2018-12-03T11:34:00Z -36.2865 33.1166 9.2222 1.0 2018-06-13 -6.476 44.272 3.039 15.0 2018-06-13 10.0 1993-01-01 2025-12-08T12:38:00Z 2025-12-08T12:38:00Z ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering AOAD/M_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 Sketch 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. (TROM) Brass bolt set in bedrock under antenna 10302M003 pillar, 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 Centre 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. 10302M006 Steel tower fixed to a reinforced concrete (TRO1) block 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. SATREF Steel tower fixed to a reinforced concrete block blasted into solid bedrock. The point is defined by a brass bolt with center punch mark set in center of the concrete block. Sketch of Tromsoe site: ____________ N C4 o | | ^ C5 o| | | 10302M003 | | | (TROM) x | VLBI | | | x 10302M002 o C1 |____ ___| | | o C2 10302M006 | | o _________x (TRO1) | ___| | | | | | | PRARE | x | | |___ | | | |_________| | | C3 o SATREF x | | | | | | o]]> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering AOAD/M_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 Sketch 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. (TROM) Brass bolt set in bedrock under antenna 10302M003 pillar, 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 Centre 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. 10302M006 Steel tower fixed to a reinforced concrete (TRO1) block 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. SATREF Steel tower fixed to a reinforced concrete block blasted into solid bedrock. The point is defined by a brass bolt with center punch mark set in center of the concrete block. Sketch of Tromsoe site: ____________ N C4 o | | ^ C5 o| | | 10302M003 | | | (TROM) x | VLBI | | | x 10302M002 o C1 |____ ___| | | o C2 10302M006 | | o _________x (TRO1) | ___| | | | | | | PRARE | x | | |___ | | | |_________| | | C3 o SATREF x | | | | | | o]]>