ARUC00ARM Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt 0. Form Prepared by (full name) : Jacob Sklar Date Prepared : 2024-06-26 Report Type : UPDATE If Update: Previous Site Log : aruc00arm_20230301.log Modified/Added Sections : 1, 8.1.1, 8.1.2, 8.2.1, 8.2.2, 8.3.1, 8.3.2, : 11, 12 1. Site Identification of the GNSS Monument Site Name : Aruch-Yerevan Nine Character ID : ARUC00ARM Monument Inscription : IERS DOMES Number : 12312M002 CDP Number : Monument Description : UNAVCO leveling mount Height of the Monument : Monument Foundation : SHALLOW FOUNDATION PILLAR Foundation Depth : Marker Description : STAINLESS STEEL Date Installed : 2013-04-03T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Aruch-Yerevan State or Province : Aruch-Yerevan Country or Region : ARM Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3500416.7822 Y coordinate (m) : 3390432.6839 Z coordinate (m) : 4103027.5848 Latitude (N is +) : +401708.60 Longitude (E is +) : +0440508.10 Elevation (m,ellips.) : 1222.0 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520013805 Firmware Version : CQ00 Elevation Cutoff Setting : 4 deg Date Installed : 2013-12-24T19:00Z Date Removed : 2017-06-29T16:00Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO Serial Number : 3013438 Firmware Version : 5.1.2 Elevation Cutoff Setting : 0 deg Date Installed : 2017-06-29T16:00Z Date Removed : 2017-06-29T16:44Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3013438 Firmware Version : 5.1.2 Elevation Cutoff Setting : 0 deg Date Installed : 2017-06-29T16:45Z Date Removed : 2018-11-27T00:41Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3013438 Firmware Version : 5.2.0 Elevation Cutoff Setting : 0 deg Date Installed : 2018-11-27T00:41Z Date Removed : 2019-06-06T17:27Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3013438 Firmware Version : 0.0.0-181002 Elevation Cutoff Setting : 0 deg Date Installed : 2019-06-06T17:27Z Date Removed : 2019-12-13T19:30Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3013438 Firmware Version : 5.3.0 Elevation Cutoff Setting : 0 deg Date Installed : 2019-12-13T19:30Z Date Removed : 2020-01-30T22:36Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3013438 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 deg Date Installed : 2020-01-30T22:36Z Date Removed : 2021-01-29T19:07Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3013438 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-01-29T19:07Z Date Removed : 2023-02-28T01:42Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3013438 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2023-02-28T01:42Z 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 : ASH701945C_M SCIS Serial Number : CR520003504 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0792 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 : 00185 Antenna Cable Type : Antenna Cable Length : Date Installed : 2013-11-08T07:24Z 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.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 : 2013-04-03/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 : MET4 Manufacturer : Paroscientific Serial Number : 118028 Data Sampling Interval : 60 sec Accuracy (% rel h) : 2 Aspiration : UNASPIRATED Height Diff to Ant : 1.42 m Calibration date : Effective Dates : 2016-02-21/2024-05-13 Notes : 8.1.2 Humidity Sensor Model : MET4 Manufacturer : Paroscientific Serial Number : 130412 Data Sampling Interval : 60 sec Accuracy (% rel h) : 2 Aspiration : UNASPIRATED Height Diff to Ant : 1.42 m Calibration date : Effective Dates : 2024-05-13/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 : MET4 Manufacturer : Paroscientific Serial Number : 118028 Data Sampling Interval : 60 sec Accuracy : 1 hPa Height Diff to Ant : 1.42 m Calibration date : Effective Dates : 2016-02-21/2024-05-13 Notes : 8.2.2 Pressure Sensor Model : MET4 Manufacturer : Paroscientific Serial Number : 130412 Data Sampling Interval : 60 sec Accuracy : 0.08 hPa Height Diff to Ant : 1.42 m Calibration date : Effective Dates : 2024-05-13/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 : MET4 Manufacturer : Paroscientific Serial Number : 118028 Data Sampling Interval : 60 sec Accuracy : 0.5 deg C Aspiration : UNASPIRATED Height Diff to Ant : 1.42 m Calibration date : Effective Dates : 2016-02-21/2024-05-13 Notes : 8.3.2 Temp. Sensor Model : MET4 Manufacturer : Paroscientific Serial Number : 130412 Data Sampling Interval : 60 sec Accuracy : 0.5 deg C Aspiration : UNASPIRATED Height Diff to Ant : 1.42 m Calibration date : Effective Dates : 2024-05-13/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.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Western Survey for Seismic Protection Preferred Abbreviation : WSSP Mailing Address : (multiple lines) Primary Contact Contact Name : WSSP point of contact Telephone (primary) : 374 94-668-638 Telephone (secondary) : Fax : E-mail : rubstep@yahoo.com Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Jet Propulsion Laboratory Preferred Abbreviation : JPL Mailing Address : 4800 Oak Grove Drive : Pasadena, CA 91109 USA Primary Contact Contact Name : JPL point of contact Telephone (primary) : 818-354-7055 Telephone (secondary) : Fax : 818-393-4965 E-mail : ggnops@jpl.nasa.gov Secondary Contact Contact Name : EarthScope point of contact Telephone (primary) : Telephone (secondary) : Fax : E-mail : ggn-ops@earthscope.org Additional Information : 13. More Information Primary Data Center : JPL Secondary Data Center : CDDIS URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : 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 <-- 0.3890 --> ARP: Antenna Reference Point BPA: Bottom of Preamplifier L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering