METZ Site Information Form (site log) International GPS Service 0. Form Prepared by (full name) : Matti Paunonen Date Prepared : 2002-06-27 Report Type : UPDATE If Update: Previous Site Log : METZ_20020311.log Modified/Added Sections : 2.0,3.2 1. Site Identification of the GNSS Monument Site Name : METSAHOVI Four Character ID : METZ Monument Inscription : IERS DOMES Number : 10503M005 CDP Number : Monument Description : STEEL MAST Height of the Monument : 20 m Monument Foundation : BEDROCK Foundation Depth : Marker Description : Date Installed : 1992-05-01T12:00Z Geologic Characteristic : BEDROCK Bedrock Type : METAMORPHIC Bedrock Condition : WEATHERED Fracture Spacing : over 200 cm Fault zones nearby : NO Distance/activity : Additional Information : 20-m high steel mast, height change of : w.r.t. given position is 0.23 x (T-5) mm, : where T is the mast temperature in Deg C 2. Site Location Information City or Town : Kirkkonummi (40 km west from Helsinki) State or Province : Country : Finland Tectonic Plate : Eurasian Approximate Position (ITRF) X coordinate (m) : 2892570.935 Y coordinate (m) : 1311843.339 Z coordinate (m) : 5512634.049 Latitude (N is +) : +601302.92 Longitude (E is +) : +0242343.18 Elevation (m,ellips.) : 94.5 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 00117 Firmware Version : 0057ZT12 Elevation Cutoff Setting : 5 deg Date Installed : 1998-10-12T06:00Z Date Removed : 2000-02-12T12:26Z Temperature Stabiliz. : 20 +/-2 deg C Additional Information : Out of operation 1999-05-10... : 1999-08-17, defective, broken again : 2000-02-12 3.2 Receiver Type : JPS EUROCARD Satellite System : GPS+GLONASS Serial Number : MT302125212 Firmware Version : 2.1,Jun16,2000 Elevation Cutoff Setting : 1 deg Date Installed : 2000-08-14T14:30Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : 21 +/-2 deg C Additional Information : 2002-01-07 Firmware 2.2 p1 Oct 15, 2001 4. GNSS Antenna Information 4.1 Antenna Type : ASH701073.1 Serial Number : 112 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0 Marker->ARP North Ecc(m) : 0.0 Marker->ARP East Ecc(m) : 0.0 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Suhner S-12272-4 Antenna Cable Length : 40 m Date Installed : 1998-10-12T06:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 5. Surveyed Local Ties 5.1 Tied Marker Name : GPS ANTENNA MOUNTING POINT Tied Marker Usage : IGS GPS Tied Marker CDP Number : Tied Marker DOMES Number : 10503S011 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 0.951 dy (m) : -0.205 dz (m) : -0.398 Accuracy (mm) : 1 Survey method : GPS, LEVELLING, DISTANCE Date Measured : 1998-10-12T12:00Z Additional Information : measured at 5 deg C, see 1. : The height of 10503S011 is stabilised 6. Frequency Standard 6.1 Standard Type : EXTERNAL QUARTZ Input Frequency : 5 MHz Effective Dates : 1998-10-12/CCYY-MM-DD Notes : Oscilloquartz 8601 BVA 7. Collocation Information 7.1 Instrumentation Type : GPS Status : PERMANENT Effective Dates : 1992-05-01/CCYY-MM-DD Notes : DOMES NR 10503S011 7.2 Instrumentation Type : SLR 7806 Status : PERMANENT Effective Dates : 1998-01-01/CCYY-MM-DD Notes : DOMES NR 10503S014 7.3 Instrumentation Type : DORIS Status : PERMANENT Effective Dates : 1988-06-21/CCYY-MM-DD Notes : DOMES NR 10503S013 7.4 Instrumentation Type : VLBI Status : EPISODIC Effective Dates : 1989-07-01/1989-07-10 Notes : DOMES NR 10503M002 7.5 Instrumentation Type : SUPERCONDUCTING GRAVIMETER Status : PERMANENT Effective Dates : 1994-08-10/CCYY-MM-DD Notes : 8. Meteorological Instrumentation 8.1.1 Humidity Sensor Model : HMP35D Manufacturer : Vaisala Serial Number : Data Sampling Interval : 600 sec Accuracy (% rel h) : 3% rel h Aspiration : NATURAL Height Diff to Ant : -5.3 m Calibration date : Effective Dates : 1997-05-21/CCYY-MM-DD Notes : sliding average over 100 sec 8.2.1 Pressure Sensor Model : PTB200A Manufacturer : Vaisala Serial Number : Data Sampling Interval : 600 sec Accuracy : 0.2 hPa Height Diff to Ant : -5.3 m Calibration date : Effective Dates : 1997-05-21/CCYY-MM-DD Notes : sliding average over 100 sec 8.3.1 Temp. Sensor Model : HMP35D (Pt-100) Manufacturer : Vaisala Serial Number : Data Sampling Interval : 600 sec Accuracy : 0.2 deg C Aspiration : NATURAL Height Diff to Ant : -5.3 m Calibration date : Effective Dates : 1997-05-21/CCYY-MM-DD Notes : sliding average over 100 sec 8.4.1 Water Vapor Radiometer : Manufacturer : Serial Number : Distance to Antenna : Height Diff to Ant : Calibration date : Effective Dates : Notes : 8.5.1 Other Instrumentation : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.1 Radio Interferences : NO Observed Degradations : Effective Dates : Additional Information : 9.2.1 Multipath Sources : STEEL MAST Effective Dates : 1990-01-01/CCYY-MM-DD Additional Information : distance 40 m, rising 4 m over the antenna 9.2.2 Multipath Sources : IGS GPS ANTENNA Effective Dates : 1998-10-12/CCYY-MM-DD Additional Information : distance 1 m, same height 9.3.1 Signal Obstructions : NO Effective Dates : Additional Information : see 9.2.1 10. Local Episodic Effects Possibly Affecting Data Quality 10.1 Date : Event : 11. On-Site, Point of Contact Agency Information Agency : Finnish Geodetic Institute Preferred Abbreviation : FGI Mailing Address : Geodeetinrinne 2, FIN-02430 Masala, Finland Primary Contact Contact Name : Matti Paunonen Telephone (primary) : +358-9-2564994 Telephone (secondary) : +358-9-466961 Fax : +358-9-2564995 E-mail : Matti.Paunonen@fgi.fi Secondary Contact Contact Name : Hannu Koivula Telephone (primary) : +358-9-29555221 Telephone (secondary) : Fax : +358-9-29555200 E-mail : Hannu.Koivula@fgi.fi Additional Information : 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information URL for More Information : www.fgi.fi Hardcopy on File Site Map : Y Site Diagram : Y Horizon Mask : Y Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions ASH701073.1 +-------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1020 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+--------------------+ <-- 0.0350 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.379 -->