NOPK 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) : Susan Jeffries Date Prepared : 2013-09-17 Report Type : UPDATE If Update: Previous Site Log : nopk_20130531.log Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : North Park Four Character ID : NOPK Monument Inscription : IERS DOMES Number : 49968M001 CDP Number : Monument Description : Wyatt/Agnew drilled-braced Height of the Monument : (m) Monument Foundation : (STEEL RODS/CONCRETE BLOCK/ROOF/etc) Foundation Depth : (m) Marker Description : the raised nipple on the lower part of the : antenna adaptor Date Installed : 1999-03-04T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : SEDIMENTARY Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : SCIGN - Southern California Integrated GPS : Network. Monument is Wyatt-type drilled-braced : Geodetic Monument composed of stainless steel : supports and new SCIGN antenna adaptor. Fixed : antenna height is 0.0083 m. A secondary : measurement, the adaptor/divot distance, taken : from the bottom of the lower adaptor plate to : the center of a divot drill-mark on the : north-facing tripod leg, is not yet measured. 2. Site Location Information City or Town : Inglewood State or Province : California Country : USA Tectonic Plate : Pacific Approximate Position (ITRF) X coordinate (m) : -2513985.6703 Y coordinate (m) : -4659619.5862 Z coordinate (m) : 3544601.4426 Latitude (N is +) : +335847.05 Longitude (E is +) : -1182052.85 Elevation (m,ellips.) : 33.1109 Additional Information : Located at North Park Los Angeles County. : Reference frame used is (ITRF2000). Coordinate : system used is (WGS84). 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03104 Firmware Version : CB00 Elevation Cutoff Setting : 0 deg Date Installed : 1999-04-13T00:00Z Date Removed : 1999-07-27T00:00Z Temperature Stabiliz. : none Additional Information : Initial installation. 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03340 Firmware Version : CC00 Elevation Cutoff Setting : 0 deg Date Installed : 1999-07-27T00:00Z Date Removed : 2000-05-25T00:00Z Temperature Stabiliz. : none Additional Information : Receiver swap and firmware upgrade. 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03340 Firmware Version : CC00 Elevation Cutoff Setting : 10 deg Date Installed : 2000-05-25T00:00Z Date Removed : 2001-10-31T00:00Z Temperature Stabiliz. : none Additional Information : Sampling interval decreased to 120 seconds from : 25-MAY-2000 until 19-APR-2001. Sample interval : was changed to 60 seconds on 19-APR-2001until : 16-OCT-2001. Sample interval was changed to 30 : seconds on 17-OCT-2001. 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP02790 Firmware Version : CD00 Elevation Cutoff Setting : 10 deg Date Installed : 2001-10-31T00:00Z Date Removed : 2009-07-30T00:00Z Temperature Stabiliz. : none Additional Information : Receiver swap. Previous unit failed. 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP02799 Firmware Version : CC00 Elevation Cutoff Setting : 0 deg Date Installed : 2009-07-30T00:00Z Date Removed : 2011-10-04T23:10Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01047 Firmware Version : 3.5 JUL 15, 2011 p2 Elevation Cutoff Setting : 5 deg Date Installed : 2011-10-04T23:18Z Date Removed : 2012-01-23T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.7 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01047 Firmware Version : 3.5 Aug,24,2011 p3b2 Elevation Cutoff Setting : 5 deg Date Installed : 2012-01-24T00:00Z Date Removed : 2012-05-11T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.8 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01047 Firmware Version : 3.6 Feb,28,2012 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2012-05-12T00:00Z Date Removed : 2013-05-30T16:23Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.9 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01047 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2013-05-30T17:12Z 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+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 : ASH700936E_C SCIT Serial Number : CR14617 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 deg Antenna Radome Type : SCIT Radome Serial Number : 0225 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1999-04-13T00:00Z Date Removed : 2000-09-01T00:00Z Additional Information : ASHTECH DM Choke Ring 700936.02 Rev. E. Antenna : height is fixed and measured from the raised : nipple on the lower part of the antenna adaptor : (peak of center support screw) to the BPA. SCIGN : TALL DOME P/N 0020 installed; SN 4.2 Antenna Type : ASH701945B_M SCIT Serial Number : CR519991888 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 deg Antenna Radome Type : SCIT Radome Serial Number : 0225 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2000-09-01T00:00Z Date Removed : 2008-10-03T00:00Z Additional Information : (multiple lines) 4.3 Antenna Type : ASH701945B_M SCIT Serial Number : CR519991888 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 deg Antenna Radome Type : SCIT Radome Serial Number : 00026 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2008-10-03T00:00Z Date Removed : 2009-04-30T00:00Z Additional Information : (multiple lines) 4.4 Antenna Type : ASH701945B_M SCIT Serial Number : CR519991804 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : deg Antenna Radome Type : SCIT Radome Serial Number : 00026 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2009-04-30T00:00Z Date Removed : 2011-10-06T00:00Z Additional Information : (multiple lines) 4.5 Antenna Type : ASH701945B_M SCIT Serial Number : CR519991804 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : SCIT Radome Serial Number : unknown Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2011-10-06T00:00Z Date Removed : 2012-10-02T19:23Z Additional Information : Radome replaced due to vandalism. 4.6 Antenna Type : TPSCR.G3 SCIT Serial Number : 383-1871 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : deg Antenna Radome Type : SCIT Radome Serial Number : 3177 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2012-10-02T19:31Z 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 : Effective Dates : 1999-05-18/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 : USGS Preferred Abbreviation : USGS Mailing Address : : Primary Contact Contact Name : Nancy King Telephone (primary) : 626-583-7815 Telephone (secondary) : Fax : 626-583-7827 E-mail : nking@usgs.gov Secondary Contact Contact Name : Keith Stark Telephone (primary) : 818-438-6224 Telephone (secondary) : Fax : E-mail : stark@dukester.com Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : (A10) 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 : (multiple lines) 13. More Information Primary Data Center : UNAVCO Boulder Facility Archive Secondary Data Center : URL for More Information : http://www.unavco.org 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 TPSCR.G3 +-------+ / \ | | +-----------------+-------------+-----------------+ <-- 0.1015 TCR | | | | | | | | +-+-------------------------------------------------+-+ +-------------------+-------------+-------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.2380 --> <-- 0.3800 -->