MODA00FRA Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : isterre-sig@univ-grenoble-alpes.fr Date Prepared : 2024-05-22 Report Type : UPDATE If Update: Previous Site Log : moda00fra_20230915.log Modified/Added Sections : 11 1. Site Identification of the GNSS Monument Site Name : Modane-Avrieux Four Character ID : MODA Monument Inscription : none IERS DOMES Number : 10096M001 CDP Number : none Monument Description : CONCRETE PILLAR Height of the Monument : 2.2 m Monument Foundation : CONCRETE PLATFORM Foundation Depth : (m) Marker Description : ALUMINIUM PLATE WITH EMBASE (50mm) Date Installed : 1998-10-16T14:00Z Geologic Characteristic : BEDROCK Bedrock Type : METAMORPHIC Bedrock Condition : FRESH Fracture Spacing : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : Antenna is fixed on top of 2.20 m high : concrete on top of concrete platform : anchored into bedrock (Triassic quartzites) 2. Site Location Information City or Town : Avrieux State or Province : Haute Savoie Country : France Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 4470757.388 Y coordinate (m) : 525991.427 Z coordinate (m) : 4504955.668 Latitude (N is +) : +451249.61 Longitude (E is +) : +0064236.32 Elevation (m,ellips.) : 1182.3 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03326 Firmware Version : CB00-1D02 Elevation Cutoff Setting : 0 deg Date Installed : 1998-10-16T14:00Z Date Removed : 2007-07-10T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4635120786 Firmware Version : 1.1-3 Elevation Cutoff Setting : 0 deg Date Installed : 2007-07-12T08:54Z Date Removed : 2008-01-07T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : IR2200539022 Firmware Version : CN00-1A01 Elevation Cutoff Setting : 5 deg Date Installed : 2008-01-08T14:00Z Date Removed : 2011-03-23T11:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : ASHTECH PF500 Satellite System : GPS+GLO Serial Number : 201038010 Firmware Version : 99999 Elevation Cutoff Setting : 5 deg Date Installed : 2011-03-23T13:00Z Date Removed : 2018-02-23T11:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : TPS NET-G5 Satellite System : GPS+GLO Serial Number : 1294-11752 Firmware Version : 5.2.2 Elevation Cutoff Setting : 0 deg Date Installed : 2018-02-23T11:00Z Date Removed : 2022-06-15T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : TPS NET-G5 Satellite System : GPS+GLO Serial Number : 1294-11752 Firmware Version : 5.4 Elevation Cutoff Setting : 0 deg Date Installed : 2022-06-15T00:00Z 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+GLO+GAL+BDS+QZSS+IRNSS+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 : ASH700936A_M SNOW Serial Number : CR16463 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 : SNOW Radome Serial Number : Antenna Cable Type : ASHTECH Antenna Cable Length : 30 m Date Installed : 1998-10-16T14:00Z 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. 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 : (if external) Effective Dates : 1998-10-16/CCYY-MM-DD 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.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/BUILDINGS/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 : Epos-France : RENAG : CNRS Preferred Abbreviation : Epos-Fr Mailing Address : rue Michel-Ange 3 : 75796 Paris Cedex 16 : France Primary Contact Contact Name : RENAG GNSS direction and data center Telephone (primary) : Telephone (secondary) : Fax : E-mail : renag-ops@groupes.renater.fr Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Observatoire des Sciences de l'Univers de : Grenoble Preferred Abbreviation : OSUG Mailing Address : rue de la piscine 1381 : 38610 Gières : France Primary Contact Contact Name : Service Instrumentations Géophysiques ISTerre Telephone (primary) : +33 4 76 63 52 00 Telephone (secondary) : Fax : E-mail : isterre-sig@univ-grenoble-alpes.fr Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : RENAG (ftp://renag.resif.fr) Secondary Data Center : IGN (ftp://rgpdata.ign.fr and : ftp://rgpdata.ensg.ign.fr) URL for More Information : http://renag.resif.fr/ Hardcopy on File Site Map : (Y or URL) 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 | | | | | | +----------------+====| |====+-----------------+ <-- -0.050 | aluminium +-+ plate | +-------| |-----------------------------| |----+ +--------------| |-----------------------------| |---------+ | top of 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