REUN Site Information Form International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Bruno Garayt Date Prepared : 2008-07-03 Report Type : UPDATE If Update: Previous Site Log : reun_20031209.log Modified/Added Sections : 3.2,3.3,12,13 1. Site Identification of the GNSS Monument Site Name : La Reunion - Observatoire Volcanologique Four Character ID : REUN Monument Inscription : NONE IERS DOMES Number : 97401M003 CDP Number : NONE Monument Description : CONCRETE PILLAR WITH BRASS MARK ON TOP Height of the Monument : 1.2m Monument Foundation : CONCRETE BLOCK Foundation Depth : 0.8m Date Installed : 1998-12-16T10:00Z Geologic Characteristic : BEDROCK Bedrock Type : BASALTIC Bedrock Condition : FRESH Fracture Spacing : 10-50 cm Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Le Tampon State or Province : La Reunion Country : France Tectonic Plate : african tectonic plate Approximate Position (ITRF) X coordinate (m) : 3364099.1673 Y coordinate (m) : 4907944.4587 Z coordinate (m) :-2293466.8970 Latitude (N is +) : -211230.0 Longitude (E is +) : +0553418.0 Elevation (m,ellips.) : 1558.4 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : ZX00124 Firmware Version : ZT12-0057 Elevation Cutoff Setting : 5 Date Installed : 1998-12-15T00:00Z Date Removed : 2003-11-17T20:00Z Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : ZX00105 Firmware Version : ZT17-0065 Elevation Cutoff Setting : 5 Date Installed : 2003-11-19T12:00Z Date Removed : 2008-05-19T10:00Z Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Z-X Satellite System : GPS Serial Number : ZE1200350005 Firmware Version : ZB00 Elevation Cutoff Setting : 5 Date Installed : 2008-05-20T00:00Z 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/GLONASS/GPS+GLONASS) Serial Number : (A5) 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 : ASH701073.3 Serial Number : CRG1998380107 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0610 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : ASHTECH Antenna Cable Length : 30 m Date Installed : 1998-12-15T00:00Z Date Removed : 2003-04-04T10:00Z Additional Information : (multiple lines) 4.2 Antenna Type : ASH701073.3 NONE Serial Number : CRG1998380106 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0610 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : ASHTECH Antenna Cable Length : 30 m Date Installed : 2003-04-04T10:00Z 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. Local Site Ties 5.1 Tied Marker Name : REUA Tied Marker Usage : DORIS Tied Marker CDP Number : none Tied Marker DOMES Number : 97401S001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -5.3753 dy (m) : -1.0432 dz (m) : -15.3940 Accuracy (mm) : 1 Survey method : GPS SURVEY/LEVELLING Date Measured : 1998-12-17T10:00Z Additional Information : Reference point for DORIS antenna is ARP 5.2 Tied Marker Name : REUB Tied Marker Usage : DORIS Tied Marker CDP Number : none Tied Marker DOMES Number : 97401S002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -5.8223 dy (m) : -1.6882 dz (m) : -15.1210 Accuracy (mm) : 1 Survey method : GPS SURVEY/LEVELLING Date Measured : 1998-12-17T10:00Z Additional Information : Reference point for DORIS antenna is ARP 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 : 1997-10-14T10:00Z 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 7.1 Instrumentation Type : DORIS Status : PERMANENT Effective Dates : 1987-01-01/1998-12-10 Notes : REUA station 7.2 Instrumentation Type : DORIS Status : PERMANENT Effective Dates : 1998-12-16/CCYY-MM-DD Notes : REUB station 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.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.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.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/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 : IPG - Observatoire volcanologique du Piton : de la Fournaise Preferred Abbreviation : IPG Mailing Address : 14 RN3 - Bourg Murat : 97418 La Plaine des Cafres : La Reunion France Primary Contact Contact Name : Ph. KOWALSKI Telephone (primary) : 00 33 (0)2 62 27 52 92 Telephone (secondary) : 00 33 (0)6 92 87 73 05 Fax : 00 33 (0)2 62 59 12 04 E-mail : kowalski@ipgp.jussieu.fr Secondary Contact Contact Name : Thomas STAUDACHER Telephone (primary) : 00 33 (0)2 62 27 52 92 Telephone (secondary) : Fax : 00 33 (0)2 62 59 12 04 E-mail : thomas.staudacher@univ-reunion.fr Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Institut Geographique National Preferred Abbreviation : IGN Mailing Address : SGN department : 2 Avenue Pasteur : 94165 Saint-Mandé CEDEX France Primary Contact Contact Name : RGP administrative team Telephone (primary) : 00 33 (0)1 43 98 83 39 Telephone (secondary) : Fax : 00 33 (0)1 43 98 84 50 E-mail : rgpadmin@ign.fr Secondary Contact Contact Name : Jean-Yves Leblain Telephone (primary) : 00 33 (0)1 43 98 83 39 Telephone (secondary) : Fax : 00 33 (0)1 43 98 84 50 E-mail : jean-yves.leblain@ign.fr Third Contact Contact Name : Thierry Duquesnoy Telephone (primary) : 00 33 (0)1 43 98 83 27 Telephone (secondary) : Fax : 00 33 (0)1 43 98 84 50 E-mail : thierry.duquesnoy@ign.fr Fourth Contact Contact Name : Alain Harmel Telephone (primary) : 00 33 (0)1 43 98 85 58 Telephone (secondary) : Fax : 00 33 (0)1 43 98 84 50 E-mail : alain.harmel@ign.fr Fifth Contact Contact Name : Bruno Garayt Telephone (primary) : 00 33 (0)1 64 15 32 57 Telephone (secondary) : Fax : 00 33 (0)1 64 15 32 53 E-mail : bruno.garayt@ensg.ign.fr Additional Information : (multiple lines) 13. More Information Primary Data Center : IGNI Secondary Data Center : CDDIS URL for More Information : http://rgp.ign.fr/ Hardcopy on File Site Map : (Y) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions --- L2 Phase Center => / + \ <-- 0.128 L2 L1 Phase Center => | + | <-- 0.110 L1 +----------------------------------------------+ <-- 0.102 TCR | | | | | | | | ================================================== <-- 0.035 BCR | | | +-+ | | | +----------------+====| |====+-----------------+ <-- 0.000 ARP | aluminium +-+ plate | +-------| |-----------------------------| |----+ | | | | | | | | ------------------------------------------------------------- <-- -0.061 hemisheric bronze mark | | | concrete pillar | <------------------ 0.381 ---------------------> ARP: Antenna Reference Point BPA: Bottom of Preamplifier L1 : L1 Phase Center L2 : L2 Phase Center BCR: Bottom of Choke ring TCR: Top of Choke ring