TROM00NOR Site Information Form (site log v2.0)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt


0.   Form

     Prepared by (full name)  : [email protected]
     Date Prepared            : 2024-10-18
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : trom00nor_20181203.log
      Modified/Added Sections : 11


1.   Site Identification of the GNSS Monument

     Site Name                : Tromsoe
     Nine Character ID        : TROM00NOR
     Monument Inscription     : None
     IERS DOMES Number        : 10302M003
     CDP Number               : (A4)
     Monument Description     : PILLAR
       Height of the Monument : 3 m
       Monument Foundation    : CONCRETE BLOCK
       Foundation Depth       : 0 m
     Marker Description       : BRASS NAIL
     Date Installed           : 1990-01-01
     Geologic Characteristic  : NOT WELL KNOWN
       Bedrock Type           : METAMORPHIC
       Bedrock Condition      : WEATHERED
       Fracture Spacing       : over 200 cm
       Fault zones nearby     : NO
         Distance/activity    : (multiple lines)
     Additional Information   : Due to the lack of geologic knowledge, a
                              : new GPS Monument has been made, TRO1.
                              : Sedimentary bedrock.


2.   Site Location Information

     City or Town             : Tromsoe
     State or Province        : N/A
     Country or Region        : NOR
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 2102940.000
       Y coordinate (m)       : 721569.000
       Z coordinate (m)       : 5958192.000
       Latitude (N is +)      : +693945.90
       Longitude (E is +)     : +0185617.95
       Elevation (m,ellips.)  : 132.2
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8
     Satellite System         : GPS
     Serial Number            : R107/011/026
     Firmware Version         : Conan Release 4 4/12/94
     Elevation Cutoff Setting : 4 deg
     Date Installed           : 1990-01-01
     Date Removed             : 1997-01-01
     Temperature Stabiliz.    : none
     Additional Information   : Receiver repaired between Jan 97 and Jan 98
                              : exact dates in Jan 1990, Jan 1997 not known

3.2  Receiver Type            : ROGUE SNR-8000
     Satellite System         : GPS
     Serial Number            : 115
     Firmware Version         : TurboRogue GPS Rec. Host Soft.
     Elevation Cutoff Setting : 4 deg
     Date Installed           : 1997-07-15
     Date Removed             : 1998-01-05
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.3  Receiver Type            : ROGUE SNR-8
     Satellite System         : GPS
     Serial Number            : R107/011/026
     Firmware Version         : Conan Release 4 4/12/94
     Elevation Cutoff Setting : 4 deg
     Date Installed           : 1998-01-05
     Date Removed             : 1998-12-23
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.4  Receiver Type            : ROGUE SNR-8000
     Satellite System         : GPS
     Serial Number            : 131
     Firmware Version         : TurboRogue GPS Rec. Host Soft.
     Elevation Cutoff Setting : 4 deg
     Date Installed           : 1998-12-23T11:11Z
     Date Removed             : 1999-08-18T10:15Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.5  Receiver Type            : AOA BENCHMARK ACT
     Satellite System         : GPS
     Serial Number            : 2019
     Firmware Version         : 3.3.32.2
     Elevation Cutoff Setting : 1 deg
     Date Installed           : 1999-08-18T10:20Z
     Date Removed             : 2009-05-06T11:55Z
     Temperature Stabiliz.    : none
     Additional Information   : Station decomissioned, new monument TRO1
                              : established
                              : See IGSMAIL 5942
                              : 

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS)
     Serial Number            : (A20, but note the first A5 is used in SINEX)
     Firmware Version         : (A11)
     Elevation Cutoff Setting : (deg)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)


4.   GNSS Antenna Information

4.1  Antenna Type             : AOAD/M_B        NONE
     Serial Number            : R107
     Antenna Reference Point  : BCR
     Marker->ARP Up Ecc. (m)  :   2.4734
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1990-01-01
     Date Removed             : 1997-01-01
     Additional Information   : Antenna was repaired between Jan-97 and Jan-98
                              : exact dates in Jan 1990, Jan 1997 not known

4.2  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : T103
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   2.3686
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1997-07-15
     Date Removed             : 1998-01-05
     Additional Information   : (multiple lines)

4.3  Antenna Type             : AOAD/M_B        NONE
     Serial Number            : R107
     Antenna Reference Point  : BCR
     Marker->ARP Up Ecc. (m)  :   2.4750
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1998-01-05
     Date Removed             : 1998-12-22
     Additional Information   : (multiple lines)

4.4  Antenna Type             : AOAD/M_B        NONE
     Serial Number            : 114
     Antenna Reference Point  : BCR
     Marker->ARP Up Ecc. (m)  :   2.4750
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1998-12-22
     Date Removed             : 2009-05-06T11:55Z
     Additional Information   : (multiple lines)

4.x  Antenna Type             : (A20, from rcvr_ant.tab; see instructions)
     Serial Number            : (A*, but note the first A5 is used in SINEX)
     Antenna Reference Point  : (BPA/BCR/XXX from "antenna.gra"; see instr.)
     Marker->ARP Up Ecc. (m)  : (F8.4)
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : (A4 from rcvr_ant.tab; see instructions)
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)


5.   Surveyed Local Ties

5.1  Tied Marker Name         : VLBI
     Tied Marker Usage        : VLBI/LOCAL CONTROL/FOOTPRINT
     Tied Marker CDP Number   : 7602
     Tied Marker DOMES Number : 10302M002
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -36.286 m
       dy (m)                 : 33.117 m
       dz (m)                 : 9.222 m
     Accuracy (mm)            : 1 mm
     Survey method            : TRILATERATION/TRIANGULATION
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : measured 1989, 1990, 1997

5.2  Tied Marker Name         : PRARE
     Tied Marker Usage        : Prare observations
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -6.476 m
       dy (m)                 : 44.272 m
       dz (m)                 : 3.039 m
     Accuracy (mm)            : 15 mm
     Survey method            : TRILATERATION/TRIANGULATION
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : 1993, 1997

5.x  Tied Marker Name         : 
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : (m)
       dy (m)                 : (m)
       dz (m)                 : (m)
     Accuracy (mm)            : (mm)
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)


6.   Frequency Standard

6.1  Standard Type            : EXTERNAL RUBIDIUM
       Input Frequency        : 10 MHz
       Effective Dates        : 1993-01-01/CCYY-MM-DD
       Notes                  : FRK, No. 1

6.x  Standard Type            : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc)
       Input Frequency        : (if external)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)


7.   Collocation Information

7.1  Instrumentation Type     : PRARE
       Status                 : PERMANENT
       Effective Dates        : 1995-11-01/1997-05-01
       Notes                  : exact dates in Nov 1995, May 1997 not known.
                              : Removed.

7.2  Instrumentation Type     : SATREF
       Status                 : PERMANENT
       Effective Dates        : 1995-07-01/CCYY-MM-DD
       Notes                  : This system samples every second and is used
                              : for DGPS.
                              : Active.

7.x  Instrumentation Type     : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc)
       Status                 : (PERMANENT/MOBILE)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)


8.   Meteorological Instrumentation

8.1.x  Humidity Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy (% rel h)     : (% rel h)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.2.x  Pressure Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.3.x  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (deg C)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.4.x  Water Vapor Radiometer : 
       Manufacturer           : 
       Serial Number          : 
       Distance to Antenna    : (m)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.5.x  Other Instrumentation  : (multiple lines)


9.   Local Ongoing Conditions Possibly Affecting Computed Position

9.1.x  Radio Interferences    : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degradations  : (SN RATIO/DATA GAPS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.2.x  Multipath Sources      : (METAL ROOF/DOME/VLBI ANTENNA/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.3.x  Signal Obstructions    : (TREES/BUILDINGS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)


10.  Local Episodic Effects Possibly Affecting Data Quality

10.x  Date                    : (CCYY-MM-DD/CCYY-MM-DD)
      Event                   : (TREE CLEARING/CONSTRUCTION/etc)


11.  On-Site, Point of Contact Agency Information

     Agency                   : Norwegian Mapping Authority
                              : Geodetic Institute
     Preferred Abbreviation   : NMA
     Mailing Address          : Kartverksveien 21 / P.O.Box 600 Sentrum
                              : N-3507 Honefoss
                              : Norway
     Primary Contact
       Contact Name           : SATREF Control Centre
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : [email protected]
     Secondary Contact
       Contact Name           : Dr. Aasmund Steen Skjaeveland
       Telephone (primary)    : +47 32 11 84 52
       Telephone (secondary)  : 
       Fax                    : +47 32 11 81 01
       E-mail                 : [email protected]
     Additional Information   : (multiple lines)




12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     Mailing Address          : (multiple lines)
     Primary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)


13.  More Information

     Primary Data Center      : BKGI
     Secondary Data Center    : 
     URL for More Information : 
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y or URL)
       Horizon Mask           : (Y or URL)
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

AOAD/M_B  (Allen Osborne Design)

                         -----
                     /     +     \                        <-- 0.096 L2
                    |      +      |                       <-- 0.078 L1
  +-----------------+-------------+------------------+    <-- 0.070 TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
  +-----------------+------x------+------------------+    <-- 0.000 ARP
                    |             |
                    +-------------+                       <-- -0.011
                          ||  ||

  <--                    0.351                     -->

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