VVLO00ITA 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) : INGV RING Working Group (inforing@ingv.it) Date Prepared : 2023-12-20 Report Type : UPDATE If Update: Previous Site Log : vvlo00ita_20230316.log Modified/Added Sections : 11 1. Site Identification of the GNSS Monument Site Name : Villavallelonga (AQ) Four Character ID : VVLO Monument Inscription : NONE IERS DOMES Number : 18462M001 CDP Number : NONE Monument Description : Stainless Steel 3D mount screwed on the bedrock Height of the Monument : 0.651 m Monument Foundation : stainless steel rod Foundation Depth : 0.5 m Marker Description : stainless steel marker Date Installed : 2000-05-31T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : SEDIMENTARY Bedrock Condition : (FRESH/JOINTED/WEATHERED) 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 : karstic 2. Site Location Information City or Town : Villavallelonga (AQ) State or Province : Abruzzo Country : Italy Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 4623605.360 Y coordinate (m) : 1120552.411 Z coordinate (m) : 4235531.188 Latitude (N is +) : +415210.73 Longitude (E is +) : +0133723.63 Elevation (m,ellips.) : 1045.8 Additional Information : ITRF2000 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 026184 Firmware Version : 7.29/3.07 Elevation Cutoff Setting : 10 deg Date Installed : 2000-05-31T00:00Z Date Removed : 2003-01-09T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 024221 Firmware Version : 7.29/3.07 Elevation Cutoff Setting : 10 deg Date Installed : 2003-01-29T00:00Z Date Removed : 2003-03-19T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 20197201 Firmware Version : 1.30 Elevation Cutoff Setting : 10 deg Date Installed : 2003-04-01T00:00Z Date Removed : 2005-06-13T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : (multiple lines) 3.4 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 220197201 Firmware Version : 1.35 Elevation Cutoff Setting : 10 deg Date Installed : 2005-07-15T00:00Z Date Removed : 2005-07-18T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : (multiple lines) 3.5 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 09325 Firmware Version : 7.32/3.08 Elevation Cutoff Setting : 10 deg Date Installed : 2005-07-27T00:00Z Date Removed : 2006-11-09T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : (multiple lines) 3.6 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 463378 Firmware Version : 4.3 Elevation Cutoff Setting : 10 deg Date Installed : 2006-11-10T00:00Z Date Removed : 2013-03-05T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : (multiple lines) 3.7 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 463378 Firmware Version : 7.5 / ME2.127 Elevation Cutoff Setting : 10 deg Date Installed : 2013-03-06T00:00Z Date Removed : 2020-06-16T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : (multiple lines) 3.8 Receiver Type : LEICA GRX1200PRO Satellite System : GPS Serial Number : 463378 Firmware Version : 9.20/2.127 Elevation Cutoff Setting : 5 deg Date Installed : 2020-06-17T00:00Z Date Removed : 2022-05-23T23:59Z Temperature Stabiliz. : 20.0 +/- 5.0 Additional Information : Firmware Update 3.9 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6050R40088 Firmware Version : 6.14 Elevation Cutoff Setting : 0 deg Date Installed : 2022-05-24T00:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 20.0 +/- 5.0 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 : TRM29659.00 NONE Serial Number : 00000 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 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 : BELDEN H1000 Antenna Cable Length : 30 m Date Installed : 2000-05-31T00:00Z Date Removed : 2006-11-09T23:59Z Additional Information : (multiple lines) 4.2 Antenna Type : LEIAT504 LEIS Serial Number : 102872 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : LEIS Radome Serial Number : none Antenna Cable Type : HUBER+SUHNER6/03212 D01 50OHM 521605 Antenna Cable Length : 10 m Date Installed : 2006-11-10T00:00Z Date Removed : 2022-05-23T23:59Z Additional Information : (multiple lines) 4.3 Antenna Type : TRM159900.00 SCIS Serial Number : 6123338607 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 : 3801 Antenna Cable Type : (vendor & type number) Antenna Cable Length : 10 m Date Installed : 2022-05-24T00:00Z 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.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 : Istituto Nazionale di Geofisica e Vulcanologia : Osservatorio Nazionale Terremoti - Roma Preferred Abbreviation : INGV-RM Mailing Address : Via di Vigna Murata 605 : 00143 Roma : Italy Primary Contact Contact Name : INGV RING Working Group Telephone (primary) : Telephone (secondary) : Fax : E-mail : inforing_center@ingv.it Secondary Contact Contact Name : Mirko Iannarelli Telephone (primary) : Telephone (secondary) : Fax : E-mail : mirko.iannarelli@ingv.it Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Istituto Nazionale di Geofisica e Vulcanologia Preferred Abbreviation : INGV Mailing Address : via di Vigna Murata 605 : 00143 Rome : Italy Primary Contact Contact Name : INGV RING Working Group Telephone (primary) : Telephone (secondary) : Fax : E-mail : inforing@ingv.it Secondary Contact Contact Name : Ciriaco D'Ambrosio Telephone (primary) : Telephone (secondary) : Fax : E-mail : ciriaco.dambrosio@ingv.it Additional Information : (multiple lines) 13. More Information Primary Data Center : Secondary Data Center : URL for More Information : Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions