VAAS00FIN 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)  : FinnRef team ([email protected])
     Date Prepared            : 2024-04-24
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : vaas00fin_20240418.log
      Modified/Added Sections : 3.11, 3.12, 3.13, 3.14, 3.15, 3.16


1.   Site Identification of the GNSS Monument

     Site Name                : VAASA permanent GPS
     Nine Character ID        : VAAS00FIN
     Monument Inscription     : NONE
     IERS DOMES Number        : 10511M001
     CDP Number               : (A4)
     Monument Description     : STEEL GRID MAST
       Height of the Monument : 2.5 m
       Monument Foundation    : (STEEL RODS, CONCRETE BLOCK, ROOF, etc)
       Foundation Depth       : (m)
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 1994-06-11
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : over 200 cm
       Fault zones nearby     : NO
         Distance/activity    : (multiple lines)
     Additional Information   : (multiple lines)


2.   Site Location Information

     City or Town             : Vaasa
     State or Province        : N/A
     Country or Region        : FIN
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 2699865.000
       Y coordinate (m)       : 1078264.000
       Z coordinate (m)       : 5658065.000
       Latitude (N is +)      : +625740.28
       Longitude (E is +)     : +0214614.27
       Elevation (m,ellips.)  : 58.5
     Additional Information   : Postglacial land uplift approx. 7-8 mm/year


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 04293
     Firmware Version         : 1E00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1995-04-07
     Date Removed             : 1995-07-24
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 04300
     Firmware Version         : 1E00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1995-07-25
     Date Removed             : 1996-02-13
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP01087
     Firmware Version         : 1E81 Beta
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1996-02-14T10:21Z
     Date Removed             : 1998-11-13
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.4  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP01087
     Firmware Version         : CB00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1998-11-13
     Date Removed             : 1999-07-28
     Temperature Stabiliz.    : none
     Additional Information   : Firmware update due to installation
                              : of the meteorological sensors

3.5  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 087
     Firmware Version         : CC00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1999-07-29
     Date Removed             : 2001-07-25
     Temperature Stabiliz.    : none
     Additional Information   : 29-JUL-1999 : Firmware update
                              : 06-APR-2001 : Serial number changed to be
                              : consistent with RINEX header.
                              : Full s/n: LP01087

3.6  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 125
     Firmware Version         : CD00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2001-07-25T09:18Z
     Date Removed             : 2014-07-31T10:45Z
     Temperature Stabiliz.    : none
     Additional Information   : - 25-JUL-2001  Full s/n 04125
                              : - 2003-04-02 (doy 92) Deactivation of
                              : smoothing in conversion from raw data
                              : to RINEX (Asrinexo -program).

3.7  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 106
     Firmware Version         : CD00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-07-31T10:55Z
     Date Removed             : 2016-03-03T12:10Z
     Temperature Stabiliz.    : none
     Additional Information   : Full s/n LP00106U

3.8  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 106
     Firmware Version         : CD00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-03-03T12:10Z
     Date Removed             : 2016-11-23T07:30Z
     Temperature Stabiliz.    : none
     Additional Information   : Full s/n LP00106U

3.9  Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS
     Serial Number            : 02247
     Firmware Version         : 3.5.14 Sep,22,2016
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-11-23T08:00Z
     Date Removed             : 2017-04-24T06:02Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.10 Receiver Type            : JAVAD TRE_G3TH DELTA
     Satellite System         : GPS
     Serial Number            : 02247
     Firmware Version         : 3.6.9 Nov,28,2016
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-04-24T06:09Z
     Date Removed             : 2018-03-22T07:51Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.11 Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS
     Serial Number            : 02861
     Firmware Version         : 3.7.3 Feb,02,2018
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-03-22T07:54Z
     Date Removed             : 2018-11-14T10:52Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.12 Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS
     Serial Number            : 02861
     Firmware Version         : 3.7.4 Oct,29,2018
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-11-14T10:55Z
     Date Removed             : 2019-01-31T12:06Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.13 Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS
     Serial Number            : 02861
     Firmware Version         : 3.7.5p1 Jan,23,2019
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-01-31T12:07Z
     Date Removed             : 2019-10-28T10:21Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.14 Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS
     Serial Number            : 02861
     Firmware Version         : 3.7.7 Oct,08,2019
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-10-28T10:26Z
     Date Removed             : 2021-11-19T13:20Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.15 Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS
     Serial Number            : 02861
     Firmware Version         : 4.1.03-210713
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-11-19T13:25Z
     Date Removed             : 2022-11-03T10:42Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.16 Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS
     Serial Number            : 02861
     Firmware Version         : 4.1.05-220902
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-11-03T10:49Z
     Date Removed             : 2024-04-18T07:21Z
     Temperature Stabiliz.    : none
     Additional Information   : fixed incorrect info on serial number since
                              : 2018-03-22. Receiver has not changed inbetween

3.17 Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS
     Serial Number            : 02861
     Firmware Version         : 4.3.00-231129
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2024-04-18T07:25Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

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             : ASH700936A_M    SNOW
     Serial Number            : 195
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0000
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 5 deg
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1995-04-07
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : 29-JUN-1999 : Antenna type naming changed
                              : 06-APR-2001 : Changes made to be consistent
                              : with RINEX header.
                              : Full s/n: 11195, BPA=ARP)

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         : VAASA A
     Tied Marker Usage        : LOCAL CONTROL
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -3.351 m
       dy (m)                 : 3.971 m
       dz (m)                 : -2.488 m
     Accuracy (mm)            : 10 mm
     Survey method            : TRILATERATION
     Date Measured            : 1994-06-11
     Additional Information   : (multiple lines)

5.2  Tied Marker Name         : VAASA B
     Tied Marker Usage        : LOCAL CONTROL
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 4.921 m
       dy (m)                 : -3.921 m
       dz (m)                 : -4.815 m
     Accuracy (mm)            : 10 mm
     Survey method            : TRILATERATION
     Date Measured            : 1994-06-11
     Additional Information   : (multiple lines)

5.3  Tied Marker Name         : VAASA C
     Tied Marker Usage        : LOCAL CONTROL
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -4.228 m
       dy (m)                 : -3.304 m
       dz (m)                 : -1.000 m
     Accuracy (mm)            : 10 mm
     Survey method            : TRILATERATION
     Date Measured            : 1994-06-11
     Additional Information   : Differential coordinates from the GPS
                              : monument to the reference and other
                              : monuments. The components are parallel
                              : to the XYZ-axes of the global geocentric
                              : reference system ITRF (WGS-84).

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            : INTERNAL
       Input Frequency        : (if external)
       Effective Dates        : 1994-06-11/CCYY-MM-DD
       Notes                  : (multiple lines)

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.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

8.1.1  Humidity Sensor Model  : Vaisala Humidity and temperature probe
       Manufacturer           : Vaisala Oy, P.O.Box 26, FIN- 00421 HELSINKI,
       Serial Number          : 
       Data Sampling Interval :    30 sec
       Accuracy (% rel h)     : 3 % rel h
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : 0 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1998-11-14/2014-07-31
       Notes                  : Data Frequency  30 s (every 30 s an averaged
                              : value over 30 speriod is recorded)
                              : Accuracy (% rel h) At +20 degC:  +-2%
                              : (0...90% RH), +-3% (90-100% RH)

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)

8.2.1  Pressure Sensor Model  : Vaisala Pressure transmitter PTU200AAA1AA
       Manufacturer           : Vaisala Oy, P.O.Box 26, FIN- 00421 HELSINKI,
       Serial Number          : 
       Data Sampling Interval :  30 sec
       Accuracy               : 0.1 hPa
       Height Diff to Ant     : -1.139 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1998-11-14/2014-07-31
       Notes                  : Data Frequency  30 s (every 30 s an averaged
                              : value over 30 s period is recorded)
                              : Accuracy (mbar) Class A barometer:
                              : accuracy at +20 degC = +- 0.10 hPa;
                              : total accuracy including one year drift
                              : = +-0.20 hPa

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)

8.3.1  Temp. Sensor Model     : Vaisala Humidity and temperature probe
       Manufacturer           : Vaisala Oy, P.O.Box 26, FIN- 00421 HELSINKI,
       Serial Number          : 
       Data Sampling Interval : 30 sec
       Accuracy               : 0.4 deg C
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : 0 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1998-11-14/2014-07-31
       Notes                  : Data Frequency  30 s (every 30 s an averaged
                              : value over 30 s period is recorded)
                              : Accuracy (deg C)
                              : At -20 degC +-0.4 degC,
                              : at   0 degC +-0.3 degC
                              : at +20 degC +-0.2 degC

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                   : National Land Survey of Finland
                              : Finnish Geospatial Research Institute
     Preferred Abbreviation   : FGI
     Mailing Address          : Geodeetinrinne 2
                              : FI-02430 Masala
                              : Finland
     Primary Contact
       Contact Name           : FinnRef team
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : [email protected]
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     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      : BKG
     Secondary Data Center    : BEV
     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

ASH700936A_M
Dorne Margolin with chokerings, Model 700936A
C146 Dorne Margolin element, milled chokerings

                         +---------+
                        /     +     \                        <-- 0.1280 L2
                       |      +      |                       <-- 0.1100 L1
     +-----------------+-------------+------------------+    <-- 0.1020 TCR
     |                                                  |
     |                                                  |
     |                                                  |
     |                                                  |
   +-+--------------------------------------------------+-+  <-- 0.0380
   +-------------------+-------------+--------------------+  <-- 0.0350 BCR
                       |             |
                       |             |
                       +------x------+                       <-- 0.0 BPA=ARP

   <--                      0.3810                      -->


ARP: Antenna Reference Point
L1 : L1 Phase Center                   L2 : L2 Phase Center