SAMO Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Ted Zhou Date Prepared : 2017-04-28 Report Type : UPDATE If Update: Previous Site Log : samo_20160106.log Modified/Added Sections : 3.10,3.11,8.1.1,8.1.2,8.2.1,8.2.2,8.3.1,8.3.2 1. Site Identification of the GNSS Monument Site Name : Samoa Four Character ID : SAMO Monument Inscription : IERS DOMES Number : 50603M001 CDP Number : NONE Monument Description : PILLAR Height of the Monument : 1.5 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 2.5 m Marker Description : STAINLESS STEEL THREADED SPIGOT Date Installed : 2001-06-30T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : Monument is a 400mm dia concrete pillar, : 1.5 metres above ground surface. A 250mm : dia. stainless steel plate, (antenna mount) : centred into the top of monument. 2. Site Location Information City or Town : Fagalii Village District, Apia State or Province : Country : Samoa Tectonic Plate : PACIFIC Approximate Position (ITRF) X coordinate (m) : -6129702.2557 Y coordinate (m) : -890029.4165 Z coordinate (m) : -1516807.4422 Latitude (N is +) : -135057.16 Longitude (E is +) : -1714418.31 Elevation (m,ellips.) : 76.9 Additional Information : The CGPS station is located at the Fagalii : Airstrip. 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220012003 Firmware Version : CJ00 Elevation Cutoff Setting : 0 deg Date Installed : 2001-06-30T00:00Z Date Removed : 2002-11-28T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520021111 Firmware Version : ZC00 Elevation Cutoff Setting : 0 deg Date Installed : 2002-12-02T00:00Z Date Removed : 2007-08-02T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220012007 Firmware Version : ZC00 Elevation Cutoff Setting : 0 deg Date Installed : 2007-08-02T00:00Z Date Removed : 2012-05-01T03:07Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+QZSS+SBAS Serial Number : 5038K70445 Firmware Version : 4.46 Elevation Cutoff Setting : 0 deg Date Installed : 2012-05-01T03:07Z Date Removed : 2012-09-04T01:27Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+QZSS+SBAS Serial Number : 5038K70445 Firmware Version : 4.61 Elevation Cutoff Setting : 0 deg Date Installed : 2012-09-04T01:27Z Date Removed : 2013-02-12T00:00Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5038K70445 Firmware Version : 4.70 Elevation Cutoff Setting : 0 deg Date Installed : 2013-02-12T00:00Z Date Removed : 2014-11-21T00:00Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5038K70445 Firmware Version : 4.85 Elevation Cutoff Setting : 0 deg Date Installed : 2014-11-21T00:00Z Date Removed : 2015-05-01T00:00Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5038K70445 Firmware Version : 4.93 Elevation Cutoff Setting : 0 deg Date Installed : 2015-05-01T00:00Z Date Removed : 2015-06-19T00:00Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5038K70445 Firmware Version : 5.01 Elevation Cutoff Setting : 0 deg Date Installed : 2015-06-19T00:00Z Date Removed : 2016-01-06T05:00Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5038K70445 Firmware Version : 5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2016-01-06T05:00Z Date Removed : 2017-04-28T04:00Z Temperature Stabiliz. : none Additional Information : 3.11 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 5038K70445 Firmware Version : 5.22 Elevation Cutoff Setting : 0 deg Date Installed : 2017-04-28T04:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : Firmware upgrade only 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+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 : ASH701945C_M SCIS Serial Number : 12004 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 : 0 deg Antenna Radome Type : SCIS Radome Serial Number : Antenna Cable Type : LDF2-50hm Antenna Cable Length : 45 m Date Installed : 2001-06-30T00:00Z Date Removed : 2007-08-02T00:00Z Additional Information : 4.2 Antenna Type : ASH701945C_M SCIS Serial Number : CR6200548006 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 : 0 deg Antenna Radome Type : SCIS Radome Serial Number : Antenna Cable Type : CNT400 Antenna Cable Length : 45 m Date Installed : 2007-08-02T00:00Z Date Removed : 2012-05-01T03:07Z Additional Information : 4.3 Antenna Type : TRM59800.00 NONE Serial Number : 5038353978 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0019 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 : CNT400 Antenna Cable Length : 45 m Date Installed : 2012-05-01T03:07Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : 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.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 : Effective Dates : 2001-06-30/CCYY-MM-DD Notes : 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 : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118052 Data Sampling Interval : 30 sec Accuracy (% rel h) : 2.00 Aspiration : UNASPIRATED Height Diff to Ant : 1.9 m Calibration date : (CCYY-MM-DD) Effective Dates : 2012-05-02/2017-04-28 Notes : 8.1.2 Humidity Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118052 Data Sampling Interval : 600 sec Accuracy (% rel h) : 2.00 Aspiration : UNASPIRATED Height Diff to Ant : 1.9 m Calibration date : (CCYY-MM-DD) Effective Dates : 2017-04-28/CCYY-MM-DD Notes : 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 : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118052 Data Sampling Interval : 30 sec Accuracy : 0.08 hPa Height Diff to Ant : 1.9 m Calibration date : (CCYY-MM-DD) Effective Dates : 2012-05-02/2017-04-28 Notes : 8.2.2 Pressure Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118052 Data Sampling Interval : 600 sec Accuracy : 0.08 hPa Height Diff to Ant : 1.9 m Calibration date : (CCYY-MM-DD) Effective Dates : 2017-04-28/CCYY-MM-DD Notes : 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 : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118052 Data Sampling Interval : 30 sec Accuracy : 0.50 deg C Aspiration : UNASPIRATED Height Diff to Ant : 1.9 m Calibration date : Effective Dates : 2012-05-02/2017-04-28 Notes : 8.3.2 Temp. Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118052 Data Sampling Interval : 600 sec Accuracy : 0.50 deg C Aspiration : UNASPIRATED Height Diff to Ant : 1.9 m Calibration date : Effective Dates : 2017-04-28/CCYY-MM-DD Notes : 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 10.1 Date : 2002-08-19/CCYY-MM-DD Event : EARTHQUAKE : MAG 7.50 APPRX DIST: 1233 km DEPTH: 586 km 10.2 Date : 2006-05-03/CCYY-MM-DD Event : EARTHQUAKE : MAG 7.90 APPRX DIST: 746 km DEPTH: 55 km 10.3 Date : 2009-08-30/CCYY-MM-DD Event : EARTHQUAKE : MAG 6.70 APPRX DIST: 192 km DEPTH: 0 km 10.4 Date : 2009-09-29/CCYY-MM-DD Event : EARTHQUAKE : MAG 8.08 APPRX DIST: 207 km DEPTH: 5 km 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Geoscience Australia Preferred Abbreviation : GA Mailing Address : GPO Box 378 : Canberra ACT 2601 : AUSTRALIA Primary Contact Contact Name : Ryan Ruddick Telephone (primary) : +61 2 6249 9426 Telephone (secondary) : +61 2 6249 9111 Fax : E-mail : geodesy@ga.gov.au Secondary Contact Contact Name : Nicholas Brown Telephone (primary) : +61 2 6249 9831 Telephone (secondary) : +61 2 6249 9111 Fax : E-mail : geodesy@ga.gov.au Additional Information : 12. Responsible Agency (if different from 11.) Agency : Geoscience Australia Preferred Abbreviation : GA Mailing Address : GPO Box 378 : Canberra ACT 2601 : AUSTRALIA Primary Contact Contact Name : Ryan Ruddick Telephone (primary) : +61 2 6249 9426 Telephone (secondary) : +61 2 6249 9111 Fax : E-mail : geodesy@ga.gov.au Secondary Contact Contact Name : Nicholas Brown Telephone (primary) : +61 2 6249 9831 Telephone (secondary) : +61 2 6249 9111 Fax : E-mail : geodesy@ga.gov.au Additional Information : 13. More Information Primary Data Center : GA Secondary Data Center : CDDIS URL for More Information : http://www.ga.gov.au Hardcopy on File Site Map : Y Site Diagram : Y Horizon Mask : Y Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions TRM59800.00 ----- / \ | | +-------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0381 +-------------------+-------------+-------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3810 --> ASH701945C_M +-------+ / \ | | +-----------------+-------------+-----------------+ <-- 0.1006 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0376 +-------------------+-------------+-------------------+ <-- 0.0346 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3794 -->