LBCH00USA 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) : Ryan Turner Date Prepared : 2024-10-07 Report Type : UPDATE If Update: Previous Site Log : lbch_20210825.log Modified/Added Sections : 1, 4.2, 4.3, 11, 13 1. Site Identification of the GNSS Monument Site Name : Long Beach Four Character ID : LBCH Monument Inscription : 4500-s IERS DOMES Number : 40482M001 CDP Number : Monument Description : BUILDING MOUNT Height of the Monument : Monument Foundation : Foundation Depth : Marker Description : Date Installed : 1994-07-20T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : Antenna attached to a poured ,single story : building. Site supports Southern California GPS : array. 2. Site Location Information City or Town : Long Beach State or Province : California Country : United States of America (the) Tectonic Plate : NORTH AMERICAN Approximate Position (ITRF) X coordinate (m) : -2507798.7984 Y coordinate (m) : -4676369.6918 Z coordinate (m) : 3526890.8008 Latitude (N is +) : +334715.97 Longitude (E is +) : -1181212.04 Elevation (m,ellips.) : -27.6 Additional Information : Los Angeles County. 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8100 Satellite System : GPS Serial Number : R-136 Firmware Version : 2.8.32.1 Elevation Cutoff Setting : Date Installed : 1994-07-20T00:00Z Date Removed : 1994-10-31T00:00Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : ROGUE SNR-8100 Satellite System : GPS Serial Number : R-136 Firmware Version : 3.0 1994/10/10 17:01:54 Elevation Cutoff Setting : Date Installed : 1994-10-31T00:00Z Date Removed : 1995-03-06T00:00Z Temperature Stabiliz. : Additional Information : 3.3 Receiver Type : ROGUE SNR-8100 Satellite System : GPS Serial Number : R-136 Firmware Version : 3.2 link 03/02/95 Elevation Cutoff Setting : Date Installed : 1995-03-06T00:00Z Date Removed : 1995-03-17T00:00Z Temperature Stabiliz. : Additional Information : 3.4 Receiver Type : ROGUE SNR-8100 Satellite System : GPS Serial Number : R-136 Firmware Version : 3.2 link 03/09/95 Elevation Cutoff Setting : Date Installed : 1995-03-17T00:00Z Date Removed : 1999-11-03T00:00Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03106 Firmware Version : CC00 Elevation Cutoff Setting : Date Installed : 1999-11-03T00:00Z Date Removed : 2003-02-04T00:00Z Temperature Stabiliz. : Additional Information : Responsible party changed from JPL to USGS 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03077 Firmware Version : CD00 Elevation Cutoff Setting : 10 deg Date Installed : 2003-02-04T00:00Z Date Removed : 2009-05-20T00:00Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4808145634 Firmware Version : 1.2-5 Elevation Cutoff Setting : 0 deg Date Installed : 2009-05-21T00:00Z Date Removed : 2010-01-26T21:53Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4927175270 Firmware Version : 1.2-5 Elevation Cutoff Setting : 0 deg Date Installed : 2010-01-26T21:53Z Date Removed : 2019-03-21T21:48Z Temperature Stabiliz. : Additional Information : 3.9 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4927175270 Firmware Version : 1.3-2 Elevation Cutoff Setting : 0 deg Date Installed : 2019-03-21T21:56Z Date Removed : 2019-11-07T22:30Z Temperature Stabiliz. : Additional Information : 3.10 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3052346 Firmware Version : 5.3.0 Elevation Cutoff Setting : 0 deg Date Installed : 2019-11-07T23:00Z Date Removed : 2020-07-25T00:43Z Temperature Stabiliz. : Additional Information : 3.11 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3052346 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 deg Date Installed : 2020-07-25T00:46Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : 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 : AOAD/M_T NONE Serial Number : 419 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 : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1994-07-20T00:00Z Date Removed : 2001-02-03T00:00Z Additional Information : 4.2 Antenna Type : ASH700936D_M SCIS Serial Number : CR13574 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 : Antenna Radome Type : SCIS Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2001-02-03T00:00Z Date Removed : 2019-11-07T22:30Z Additional Information : Replaces antenna that was showing signs Dome : serial number is 92. 4.3 Antenna Type : TWIVC6050 SCIS Serial Number : VC6150L1909270024 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 : 2700 Antenna Cable Type : Antenna Cable Length : Date Installed : 2019-11-07T23:00Z 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 : 1994-07-25/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.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 : USGS Southern California Geodetic Network Preferred Abbreviation : SCGN Mailing Address : 525 South Wilson Avenue. Pasadena, CA 91106 Primary Contact Contact Name : USGS SCGN Operators Telephone (primary) : 650-329-4677 Telephone (secondary) : Fax : E-mail : scgn-operators@usgs.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : (multiple lines) Preferred Abbreviation : (A10) Mailing Address : (multiple lines) Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : CDDIS Secondary Data Center : IGN URL for More Information : https://cddis.nasa.gov/ Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions (insert text graphic)