ONSA Site Information Form (site log) International GNSS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Asa Jernberg Date Prepared : 2012-01-16 Report Type : UPDATE If Update: Previous Site Log : onsa_20080514.log Modified/Added Sections : 0, 8.1.1, 8.3.1, 12 1. Site Identification of the GNSS Monument Site Name : ONSALA Four Character ID : ONSA Monument Inscription : ONSALA 301 IERS DOMES Number : 10402M004 CDP Number : (A4) Monument Description : PILLAR Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 1991-07-01 Geologic Characteristic : BEDROCK Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : FRESH Fracture Spacing : over 200 cm Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : GABBRO 2. Site Location Information City or Town : Onsala State or Province : Country : Sweden Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3370658.8318 Y coordinate (m) : 711876.9387 Z coordinate (m) : 5349786.7450 Latitude (N is +) : +572343.07 Longitude (E is +) : +0115531.85 Elevation (m,ellips.) : 45.5 Additional Information : SWEREF 99 (Swedish realisation of ETRS89). : Swedish westcoast, near Gothenburg 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : 199 Firmware Version : 2.8 Elevation Cutoff Setting : 0 deg Date Installed : 1993-07-01 Date Removed : 1999-02-01 Temperature Stabiliz. : 25 +/- 3 Additional Information : Elevation cutoff setting unknown 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 834 Firmware Version : 1F60 Elevation Cutoff Setting : 5 deg Date Installed : 1999-02-02 Date Removed : 1999-07-03 Temperature Stabiliz. : 25 +/- 3 Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 834 Firmware Version : CC00 Elevation Cutoff Setting : 5 deg Date Installed : 1999-07-03 Date Removed : 2003-08-19 Temperature Stabiliz. : 25 +/- 3 Additional Information : (multiple lines) 3.4 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT301613113 Firmware Version : 2.3 May,13,2003 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2003-08-19 Date Removed : 2004-03-10T16:00Z Temperature Stabiliz. : 25 +/- 3 Additional Information : (multiple lines) 3.5 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AGOMET9N0N4 Firmware Version : 2.3 Feb,17,2004 p4b2 Elevation Cutoff Setting : 5 deg Date Installed : 2004-03-10T16:00Z Date Removed : 2007-11-01T08:30Z Temperature Stabiliz. : 25 +/- 3 Additional Information : (multiple lines) 3.6 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AG72YY6YV40 Firmware Version : 2.3 Feb,17,2004 p4b2 Elevation Cutoff Setting : 5 deg Date Installed : 2007-11-01T08:40Z Date Removed : 2008-05-15T14:30Z Temperature Stabiliz. : 25 +/- 3 Additional Information : (multiple lines) 3.7 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AG72YY6YV40 Firmware Version : 2.6.1 Jan,10,2008 Elevation Cutoff Setting : 5 deg Date Installed : 2008-05-15T14:40Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 25 +/- 3 Additional Information : Firmware upgrade 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+CMP+QZSS+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 DUTD Serial Number : 20 Antenna Reference Point : BCR Marker->ARP Up Ecc. (m) : 0.9950 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : +180 degrees deg Antenna Radome Type : DUTD Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1991-07-01 Date Removed : 1999-02-01 Additional Information : Antenna correctly oriented towards : North on 1994-09-11. 4.2 Antenna Type : AOAD/M_B OSOD Serial Number : 020 Antenna Reference Point : BCR Marker->ARP Up Ecc. (m) : 0.9950 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : OSOD Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1999-02-02 Date Removed : CCYY-MM-DDThh:mmZ 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 : ONSALA 131 Tied Marker Usage : VLBI Tied Marker CDP Number : 7213 Tied Marker DOMES Number : 10402S002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -52.631 dy (m) : 40.464 dz (m) : 43.865 Accuracy (mm) : 1 Survey method : TRILATERATION/TRIANGULATION Date Measured : 1993-04-15 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). 5.2 Tied Marker Name : ONSALA 501 Tied Marker Usage : VLBI Tied Marker CDP Number : 7211 Tied Marker DOMES Number : 10402M006 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -16.704 dy (m) : -10.902 dz (m) : 9.290 Accuracy (mm) : 1 Survey method : GPS CAMPAIGN/TRILATERATION/TRIANGULATION Date Measured : 1993-04-15 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 : EXTERNAL H-MASER Input Frequency : 5 MHz Effective Dates : 1991-07-01/CCYY-MM-DD Notes : CLOCK STEERING has been Y since 1999-02-02. : CLOCK STEERING set to N 2000-12-06 00:00 UT. : AUTO-SWITCH has always been Y. 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 : VLBI Status : PERMANENT Effective Dates : 1980-01-01/CCYY-MM-DD Notes : Also Mobile VLBI, Gravim 7.2 Instrumentation Type : GLONASS/GPS Status : PERMANENT Effective Dates : 1998-10-21/2003-08-19 Notes : Same pillar and antenna as the GPS : station. : GPS site ONSA and GPS/GLONASS site OS0G : have been merged into site ONSA, equipped : with a GPS/GLONASS receiver. 7.3 Instrumentation Type : GPS Status : PERMANENT Effective Dates : 2003-08-19/CCYY-MM-DD Notes : Same pillar and antenna as the GPS/GLONASS : station. 7.4 Instrumentation Type : GRAVITY Status : MOBILE Effective Dates : 1995-09-26/1995-09-27 Notes : (multiple lines) 7.5 Instrumentation Type : GRAVITY Status : MOBILE Effective Dates : 1995-09-29/1995-10-01 Notes : (multiple lines) 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 : HMP35D HUMICAP H-sensor Manufacturer : VAISALA Serial Number : Data Sampling Interval : 1800 s Accuracy (% rel h) : 2 Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1997-04-01/CCYY-MM-DD Notes : (multiple lines) 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 : Setra 361B Manufacturer : Setra Systems Serial Number : Data Sampling Interval : 1800 s Accuracy : 0.5 hPa Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1991-07-01/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) 8.3.1 Temp. Sensor Model : HMP35D pt-100 Manufacturer : VAISALA Serial Number : Data Sampling Interval : 1800 s Accuracy : 0.1 deg C Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1997-04-01/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) 8.4.1 Water Vapor Radiometer : Astrid Manufacturer : Onsala Space Observatory Serial Number : Distance to Antenna : 8 m Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1991-07-01/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/BUILDLINGS/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 : Onsala Space Observatory/Chalmers Preferred Abbreviation : OSO Mailing Address : SE-439 92 Onsala : Sweden Primary Contact Contact Name : Lars Eriksson Telephone (primary) : +46 31 772 55 67 Telephone (secondary) : +46 31 772 55 00 Fax : +46 31 772 55 90 E-mail : leson@oso.chalmers.se Secondary Contact Contact Name : Jan Johansson Telephone (primary) : +46 31 772 55 58 Telephone (secondary) : +46 33 16 55 04 Fax : +46 33 12 50 38 E-mail : jan.johansson@sp.se Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : National Land Survey Of Sweden Preferred Abbreviation : LMV Mailing Address : S-801 82 Gavle SWEDEN Primary Contact Contact Name : SWEPOS Control Centre Telephone (primary) : +46 26 63 37 53 Telephone (secondary) : +46 70 534 12 23 Fax : +46 26 65 42 75 E-mail : swepos@lm.se Secondary Contact Contact Name : Peter Wiklund Telephone (primary) : +46 26 63 38 84 Telephone (secondary) : +46 70 344 06 38 Fax : +46 26 61 06 76 E-mail : peter.wiklund@lm.se Additional Information : (multiple lines) 13. More Information Primary Data Center : BKGI Secondary Data Center : OLG URL for More Information : Hardcopy on File Site Map : (Y or URL) Site Diagram : X Horizon Mask : X Monument Description : X Site Pictures : X 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