IENG Site Information Form (site log) International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Giancarlo Cerretto Date Prepared : 2006-12-22 Report Type : UPDATE If Update: Previous Site Log : ieng_20060627.log Modified/Added Sections : 6.3 1. Site Identification of the GNSS Monument Site Name : Torino Four Character ID : IENG Monument Inscription : IERS DOMES Number : 12724S001 CDP Number : Monument Description : PILLAR Height of the Monument : Monument Foundation : CONCRETE BLOCK Foundation Depth : Marker Description : GPS ARP Date Installed : 2001-10-04T09:00Z Geologic Characteristic : ALLUVIAL FAN Bedrock Type : GRAVEL AND SAND Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : The pillar on which is mounted : the antenna is located on a solid concrete : building. The antenna support is fixed on an : external wall of the highest part of the : building, close to the top. The antenna and : its chokering are located at about 25m from : the ground level. 2. Site Location Information City or Town : Torino State or Province : Country : Italy Tectonic Plate : Approximate Position (ITRF) X coordinate (m) : 4476537.410 Y coordinate (m) : 0600431.392 Z coordinate (m) : 4488761.163 Latitude (N is +) : +450054.47 Longitude (E is +) : +0073821.86 Elevation (m,ellips.) : 00316.5 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3T Satellite System : GPS Serial Number : RT920010203 Firmware Version : 1L01 1D04 Elevation Cutoff Setting : 5 Date Installed : 2001-10-04T09:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : NONE Additional Information : External frequency from UTC(IT). : Elevation cutoff angle has been set : to 5 degrees on 2001-11-04. 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 : ASH701945C_M NONE Serial Number : CR5200 10512 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 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 PN 100914 REV A 08MQO Antenna Cable Length : 30 Date Installed : 2001-10-04T09:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : Dorne Margolin with chokerings : Antenna radome (SNOW) has been removed : on 2001-11-04. 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 : EXTERNAL CESIUM Input Frequency : 20 MHz Effective Dates : 2001-10-04/2006-06-23 Notes : I.N.RI.M. is the Italian primary metrological : institute for time and frequency, wihich is : in charge of the generation of the italian : realization of UTC. : Since February 2006 the italian realization : of UTC changed its name from UTC(IEN) to : UTC(IT). : The external frequency for the receiver was : the Cesium-based UTC(IT) since 2001-10-04 until : 2006-06-23. 6.2 Standard Type : EXTERNAL H-MASER Input Frequency : 20 MHz Effective Dates : 2006-06-23/CCYY-MM-DD Notes : The external frequency for the receiver is : the H-Maser based UTC(IT) since 2006-06-23 : until 2006-12-21. 6.2 Standard Type : EXTERNAL CESIUM Input Frequency : 20 MHz Effective Dates : 2006-06-23/CCYY-MM-DD Notes : The external frequency for the receiver is : the Cesium-based UTC(IT) since 2006-12-21. 7. Collocation Information 7.1 Instrumentation Type : GPS+GLONASS TIMING Status : PERMANENT Effective Dates : 2002-09-03/CCYY-MM-DD Notes : AOS TTS-2 multi-channel GPS receiver with : temperature stabilized antenna (TSA), and : 3S Navigation multi-channel GPS/GLONASS : receiver. : External frequency from UTC(IT) for both. 7.2 Instrumentation Type : TWSTFT Status : PERMANENT Effective Dates : 2001-04-02/CCYY-MM-DD Notes : Two-way satellite time and frequency : station, IEN02, based on SATRE modem. 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 : Istituto Nazionale : di Ricerca Metrologica Preferred Abbreviation : I.N.RI.M. Mailing Address : Strada delle Cacce 91 : 10135 Torino : Italy Primary Contact Contact Name : Dr. Valerio Pettiti Telephone (primary) : +39 011 3919 233 Telephone (secondary) : +39 011 3919 236 Fax : +39 011 3919 259 E-mail : vpettiti@inrim.it Secondary Contact Contact Name : Dr. Giancarlo Cerretto Telephone (primary) : +39 011 3919 258 Telephone (secondary) : Fax : E-mail : cerretto@inrim.it Additional Information : Since 2006-01-01, the Istituto Elettrotecnico : Nazionale "Galileo Ferraris" (IEN) merged with : the Istituto di Metrologia "Gustavo Colonnetti" : (part of Consiglio Nazionale delle Ricerche, : CNR) becoming I.N.RI.M., the new Italian : metrology institute. 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : ASI Secondary Data Center : OLG URL for More Information : http://geodaf.mt.asi.it/html_old/gps/info.html 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 : Data are also regularly submitted to IGNI : acting as Secondary Data Center for IGS Antenna Graphics with Dimensions ASH701945C_M +-------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1006 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0376 +-------------------+-------------+--------------------+ <-- 0.0346 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3794 --> All dimensions are in meters.