COCO00AUS Site Information Form (site log) International GNSS Service See Instructions at: https://ftp.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : mohammad.choudhury@ga.gov.au Date Prepared : 2021-08-25 Report Type : UPDATE If Update: Previous Site Log : coco_20200310.log Modified/Added Sections : 4.2,4.3 1. Site Identification of the GNSS Monument Site Name : Cocos Four Character ID : COCO Monument Inscription : National Geodetic Fiducial Network IERS DOMES Number : 50127M001 CDP Number : not Monument Description : PILLAR Height of the Monument : 0.5 m Monument Foundation : CONCRETE BLOCK Foundation Depth : Marker Description : Intersection of stainless steel pillar plate Date Installed : 1992-07-30T00:00Z Geologic Characteristic : SAND Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : NO Distance/activity : Additional Information : ARGN (Australian Regional GPS Network) Permanent : GPS Tracking Network 2. Site Location Information City or Town : Cocos (Keeling) Island State or Province : Western Australia Country : Australia Tectonic Plate : AUSTRALIAN Approximate Position (ITRF) X coordinate (m) : -741949.8528 Y coordinate (m) : 6190961.6634 Z coordinate (m) : -1337768.7328 Latitude (N is +) : -121117.88 Longitude (E is +) : +0965002.04 Elevation (m,ellips.) : -35.2 Additional Information : This is a small island territory of of Australia : situated in the Indian 3. GNSS Receiver Information 3.1 Receiver Type : AOA ICS-4000Z Satellite System : GPS Serial Number : C 126 Firmware Version : 2.8.33.2 Elevation Cutoff Setting : 0 deg Date Installed : 1994-09-03T23:59Z Date Removed : 1998-09-04T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : AOA ICS-4000Z Satellite System : GPS Serial Number : C 116 Firmware Version : 3.2.33.1 Elevation Cutoff Setting : 0 deg Date Installed : 1998-09-04T23:59Z Date Removed : 1999-08-18T05:30Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : AOA ICS-4000Z Satellite System : GPS Serial Number : C 116 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 0 deg Date Installed : 1999-08-18T05:30Z Date Removed : 1999-12-10T23:59Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : C232U Firmware Version : 3.3.32.3 Elevation Cutoff Setting : 0 deg Date Installed : 1999-12-12T00:00Z Date Removed : 2001-06-15T23:59Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 4270 Firmware Version : CD00 Elevation Cutoff Setting : 0 deg Date Installed : 2001-06-16T00:00Z Date Removed : 2001-08-05T00:00Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : C130U Firmware Version : 3.3.32.3 Elevation Cutoff Setting : 0 deg Date Installed : 2001-08-05T00:00Z Date Removed : 2004-06-24T00:00Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR2200302006 Firmware Version : CN00 Elevation Cutoff Setting : 0 deg Date Installed : 2004-06-24T00:00Z Date Removed : 2006-08-17T00:16Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : UC2200524013 Firmware Version : CQ00 Elevation Cutoff Setting : 0 deg Date Installed : 2006-08-17T00:16Z Date Removed : 2009-04-16T18:00Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4807K53468 Firmware Version : 3.60 Elevation Cutoff Setting : 0 deg Date Installed : 2009-05-05T03:00Z Date Removed : 2009-05-25T01:00Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4807K53468 Firmware Version : 3.84 Elevation Cutoff Setting : 0 deg Date Installed : 2009-05-25T01:00Z Date Removed : 2011-10-24T00:00Z Temperature Stabiliz. : none Additional Information : 3.11 Receiver Type : TRIMBLE NETR8 Satellite System : GPS+GLO Serial Number : 4906K34498 Firmware Version : 4.42 Elevation Cutoff Setting : 0 deg Date Installed : 2011-10-24T00:00Z Date Removed : 2015-06-15T00:00Z Temperature Stabiliz. : none Additional Information : 3.12 Receiver Type : SEPT POLARXS Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3000364 Firmware Version : 2.9.0 Elevation Cutoff Setting : 0 deg Date Installed : 2015-06-15T00:00Z Date Removed : 2016-02-04T00:00Z Temperature Stabiliz. : none Additional Information : 3.13 Receiver Type : SEPT POLARXS Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3000364 Firmware Version : 2.9.1-patch1 Elevation Cutoff Setting : 0 deg Date Installed : 2016-02-04T00:00Z Date Removed : 2017-01-06T00:00Z Temperature Stabiliz. : none Additional Information : 3.14 Receiver Type : SEPT POLARXS Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3000364 Firmware Version : 2.9.6 Elevation Cutoff Setting : 0 deg Date Installed : 2017-01-06T00:00Z Date Removed : 2019-11-22T03:00Z Temperature Stabiliz. : none Additional Information : 3.15 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+QZSS+GLO+GAL Serial Number : 5211K83090 Firmware Version : 5.37 Elevation Cutoff Setting : 0 deg Date Installed : 2019-11-22T03:20Z Date Removed : 2020-03-10T01:58Z Temperature Stabiliz. : none Additional Information : 3.16 Receiver Type : SEPT POLARX5 Satellite System : GPS+QZSS+GAL+BDS+GLO+IRNSS Serial Number : 3047905 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-10T01:58Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : 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 : AOAD/M_T AUST Serial Number : 202 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0040 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 deg Antenna Radome Type : AUST Radome Serial Number : Antenna Cable Type : RG 214 50 Ohm Cable Antenna Cable Length : 65.0 m Date Installed : 1994-09-03T00:00Z Date Removed : 2004-06-24T00:00Z Additional Information : 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 202 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0040 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 50 Ohm Cable Antenna Cable Length : 65.0 m Date Installed : 2004-06-24T00:00Z Date Removed : 2021-08-25T00:00Z Additional Information : 4.3 Antenna Type : LEIAR25 NONE Serial Number : 726831 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0065 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 214 50 Ohm Cable Antenna Cable Length : 65.0 m Date Installed : 2021-08-25T00:00Z 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 5.1 Tied Marker Name : RM1 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -0.5467 dy (m) : 4.1981 dz (m) : 23.8733 Accuracy (mm) : 1.0 mm Survey method : TRIANGULATION Date Measured : 2007-09-18T00:00Z Additional Information : 5.2 Tied Marker Name : RM2 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -21.2081 dy (m) : -6.138 dz (m) : -12.4019 Accuracy (mm) : 1.0 mm Survey method : TRIANGULATION Date Measured : 2007-09-18T00:00Z Additional Information : 5.3 Tied Marker Name : RM3 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 22.1624 dy (m) : -0.747 dz (m) : -12.4732 Accuracy (mm) : 1.0 mm Survey method : TRIANGULATION Date Measured : 2007-09-18T00:00Z Additional Information : 5.4 Tied Marker Name : RM4 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -22.1293 dy (m) : -0.9464 dz (m) : 12.8649 Accuracy (mm) : 1.0 mm Survey method : TRIANGULATION Date Measured : 2007-09-18T00:00Z Additional Information : 5.5 Tied Marker Name : RM5 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -1.263 dy (m) : -6.5353 dz (m) : -24.362 Accuracy (mm) : 1.0 mm Survey method : TRIANGULATION Date Measured : 2007-09-18T00:00Z Additional Information : 5.6 Tied Marker Name : RM6 Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 19.7731 dy (m) : 4.6405 dz (m) : 14.5951 Accuracy (mm) : 1.0 mm Survey method : TRIANGULATION Date Measured : 2007-09-18T00:00Z Additional Information : 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 : 1992-07-30/2004-06-24 Notes : 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 5 MHz Effective Dates : 2004-06-24/2009-04-16 Notes : Truetime XL-DC Time frequency Receiver Steered : Rubidium S/N 030432386 6.3 Standard Type : INTERNAL Input Frequency : Effective Dates : 2009-04-16/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 MET3 Manufacturer : Paroscientific, Inc. Serial Number : 81492 Data Sampling Interval : 30 sec Accuracy (% rel h) : 2.00 Aspiration : NATURAL Height Diff to Ant : 4.67 m Calibration date : (CCYY-MM-DD) Effective Dates : 2004-06-24/2009-04-15 Notes : 8.1.2 Humidity Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118036 Data Sampling Interval : 30 sec Accuracy (% rel h) : 2.00 Aspiration : NATURAL Height Diff to Ant : 4.67 m Calibration date : (CCYY-MM-DD) Effective Dates : 2012-11-20/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 MET3 Manufacturer : Paroscientific, Inc. Serial Number : 81492 Data Sampling Interval : 30 sec Accuracy : 0.10 hPa Height Diff to Ant : 4.67 m Calibration date : (CCYY-MM-DD) Effective Dates : 2004-06-24/2009-04-15 Notes : 8.2.2 Pressure Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118036 Data Sampling Interval : 30 sec Accuracy : 0.08 hPa Height Diff to Ant : 4.67 m Calibration date : (CCYY-MM-DD) Effective Dates : 2012-11-20/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 MET3 Manufacturer : Paroscientific, Inc. Serial Number : 81492 Data Sampling Interval : 30 sec Accuracy : 0.50 deg C Aspiration : NATURAL Height Diff to Ant : 4.67 m Calibration date : Effective Dates : 2004-06-24/2009-04-15 Notes : 8.3.2 Temp. Sensor Model : PAROSCIENTIFIC MET4 Manufacturer : Paroscientific Serial Number : 118036 Data Sampling Interval : 30 sec Accuracy : 0.50 deg C Aspiration : NATURAL Height Diff to Ant : 4.67 m Calibration date : Effective Dates : 2012-11-20/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 : 2007-09-18/2007-09-18 Event : Antenna Cable was disconected from antenna and : corrosion from the connectors was removed 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 : 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 : 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 : Telephone (primary) : Telephone (secondary) : Fax : E-mail : 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 (insert text graphic from file antenna.gra)