SATREF Control Centre (satref@kartverket.no) 2025-11-24 UPDATE Ny-Alesund NYA1 0 0 10317M003 5.5 CONCRETE BLOCK 3 Top center of mashined hole in 1997-06-01 SEDIMENTARY FRESH over 200 Under investigation Ny-Alesund Svalbard 207 1.0 1997-06-01 2022 1.0 1999-08-27 2023 1.0 2004-12-19T00:00:00Z 4843K33429 5.0 2009-05-13T11:00:00Z 4843K33429 0.0 2009-08-31T17:46:00Z 4843K33429 0.0 2015-01-29T17:00:00Z 4843K33429 0.0 2016-02-29T12:00:00Z 4843K33429 0.0 2021-08-27T08:28:00Z 5207K82137 0.0 2021-11-27T21:38:00Z 5207K82137 0.0 2024-09-18T09:33:00Z 5207K82137 0.0 2024-09-18T09:33:00Z Replaced by 4.2 T207 0.0 0.0 0.0 0.0 1997-06-01 COMBINED GPS & GLONASS ANTENNA. GNSS antenna signal splitter was replaced 2021-09-27. Performance of new unit was not satisfactory and the old splitter returned to service 2021-10-08. CRG0117 0.0 0.0 0.0 0.0 2025-11-24T15:14:00Z 999999999.0 999999999.0 999999999.0 1997-09-01 999999999.0 999999999.0 999999999.0 2018-06-12 5.0 1997-06-01 2009-05-13 10.0 2021-03-23T14:49:00Z 2021-03-23T14:49:00Z 10.0 2021-09-27T10:39:00Z 2021-09-27T10:39:00Z 1989-01-01 1993-01-01 1994-10-01 1995-09-01 1995-11-01 1999-09-19 2013-09-26 2018-06-12 1997-06-01 DORNE MARGOLIN ASH ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> Sketch of Ny-Aalesund: ASTRO o . PRARE . o x o o o . Q x CHAMP ..o x x o x VLBI 10317M001 10317M003 o Old IGS New IGS o Control network consists of reinforced concrete pillars drilled into solid bedrock. Horizontal reference is center of 5/8 UNC brass screw, vertical reference is top of leveling brass bolt. VLBI Center of vertical axis of VLBI antenna. PRARE Steel tower fixed to a reinforced concrete block. The station is marked by a brass marker in the concrete block. Old IGS Steel tower fixed to a reinforced concrete block. As reference, a brass marker is fixed in the concrete block. New IGS Steel tower fixed to a reinforced concrete construction 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. CHAMP]]> DORNE MARGOLIN ASH ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> Sketch of Ny-Aalesund: ASTRO o . PRARE . o x o o o . Q x CHAMP ..o x x o x VLBI 10317M001 10317M003 o Old IGS New IGS o Control network consists of reinforced concrete pillars drilled into solid bedrock. Horizontal reference is center of 5/8 UNC brass screw, vertical reference is top of leveling brass bolt. VLBI Center of vertical axis of VLBI antenna. PRARE Steel tower fixed to a reinforced concrete block. The station is marked by a brass marker in the concrete block. Old IGS Steel tower fixed to a reinforced concrete block. As reference, a brass marker is fixed in the concrete block. New IGS Steel tower fixed to a reinforced concrete construction 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. CHAMP]]>