CMBB Site Information Form (site log) BARD Continuously Operating Reference Station See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Ingrid Johanson Date Prepared : 2013-10-10 Report Type : UPDATE If Update: Previous Site Log : cmbb_20130530.log Modified/Added Sections : 3.5 1. Site Identification of the GNSS Monument Site Name : Columbia College Four Character ID : CMBB Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : Height of the Monument : Monument Foundation : Foundation Depth : Marker Description : Date Installed : 1993-12-09T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : New monument (06-Jan-2000) is poured : concrete cylinder with continuous steel : reinforcement to older monument. : Reference point is mark on SCIGN adaptor. : Bay Area Regional Deformation Array. : : Older monument is drilled and cemented : into rock outcrop. Threaded 5/8" rod : cemented about 0.8m deep into rock with : stainless steel collar at surface. : Antenna threads onto rod in reproducible : manner. Mark is center of rod at level : of concrete lip. 2. Site Location Information City or Town : Columbia State or Province : California Country : USA Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : -2544616.7295 Y coordinate (m) : -4339616.7468 Z coordinate (m) : 3908861.2453 Latitude (N is +) : +380203.12 Longitude (E is +) : -1202309.60 Elevation (m,ellips.) : 695.73 Additional Information : New reference point. Original reference : point was destroyed during installation : of new concrete pier monument (see 1.) 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700571B02283 Firmware Version : 7A Elevation Cutoff Setting : Date Installed : 1993-12-09T00:00Z Date Removed : 1994-04-15T20:27Z Temperature Stabiliz. : Additional Information : Operated in codeless mode 02-Feb-1994 to : 15-Apr-1994 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B02275 Firmware Version : 1C01 Elevation Cutoff Setting : Date Installed : 1994-04-16T00:00Z Date Removed : 1996-03-10T23:59Z Temperature Stabiliz. : Additional Information : 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B01827 Firmware Version : 1E82 Elevation Cutoff Setting : Date Installed : 1996-03-22T00:01Z Date Removed : 1996-05-09T23:59Z Temperature Stabiliz. : Additional Information : 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B02275 Firmware Version : 1E86 Elevation Cutoff Setting : Date Installed : 1996-05-09T00:00Z Date Removed : 1996-08-08T22:19Z Temperature Stabiliz. : Additional Information : Replaced because of high clock drift. 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700363B1693 Firmware Version : 1E86 Elevation Cutoff Setting : Date Installed : 1996-08-09T02:18Z Date Removed : 1997-08-19T19:33Z Temperature Stabiliz. : Additional Information : On 10/10/2013 fixed year error above on install : date. Evidence for correct year was spotty, but : serial number is the only equip change. 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700363B1693 Firmware Version : 1F60 Elevation Cutoff Setting : Date Installed : 1997-08-21T04:00Z Date Removed : 1999-07-27T23:41Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP01383 Firmware Version : CC00 Elevation Cutoff Setting : Date Installed : 1999-07-28T00:00Z Date Removed : 2006-07-11T21:00Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520014802 Firmware Version : CJ10 Elevation Cutoff Setting : Date Installed : 2006-07-11T21:00Z Date Removed : 2006-09-28T21:30Z Temperature Stabiliz. : Additional Information : 3.9 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP01383 Firmware Version : CC00 Elevation Cutoff Setting : Date Installed : 2006-09-28T21:30Z Date Removed : 2007-03-20T20:00Z Temperature Stabiliz. : Additional Information : 3.10 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520014802 Firmware Version : CJ10 Elevation Cutoff Setting : Date Installed : 2007-03-20T20:00Z Date Removed : 2011-06-08T18:55Z Temperature Stabiliz. : Additional Information : 3.11 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00906 Firmware Version : 3.5 Mar,16,2011 p1 Elevation Cutoff Setting : Date Installed : 2011-06-08T18:55Z Date Removed : 2011-07-28T21:58Z Temperature Stabiliz. : Additional Information : 3.12 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00906 Firmware Version : 3.5 Jul,15,2011 p2 Elevation Cutoff Setting : Date Installed : 2011-07-28T21:58Z Date Removed : 2012-03-01T21:37Z Temperature Stabiliz. : Additional Information : 3.13 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00906 Firmware Version : 3.5 Nov,18,2011 p3b3 pre3 Elevation Cutoff Setting : Date Installed : 2012-03-01T21:37Z Date Removed : 2012-06-05T18:41Z Temperature Stabiliz. : Additional Information : 3.14 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00906 Firmware Version : 3.6 Feb,28,2012 p1 Elevation Cutoff Setting : Date Installed : 2012-06-05T18:41Z Date Removed : 2013-05-30T17:56Z Temperature Stabiliz. : Additional Information : 3.15 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00906 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : Date Installed : 2013-05-30T17:56Z Date Removed : Temperature Stabiliz. : Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) 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 : ASH700228D ENCL Serial Number : 700228D2132 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : -0.015 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 15 Antenna Radome Type : ENCL Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1993-12-09T00:00Z Date Removed : 1997-08-19T19:33Z Additional Information : Antenna height measured relative to : original reference point. Radome is : plexiglass skylight. 4.2 Antenna Type : ASH700936C_M SNOW Serial Number : 12372 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0627 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1997-08-20T04:00Z Date Removed : 2000-01-05T22:18Z Additional Information : Antenna height measured relative to : original reference point. Radome is : an Ashtech Cone. 4.3 Antenna Type : ASH700936C_M SCIT Serial Number : 12372 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 Antenna Radome Type : SCIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2000-01-06T20:16Z Date Removed : Additional Information : Mounted on permanently installed SCIGN : adapter. Antenna height is standard value : relative to adapter reference point, a : dimpled nub. SCIGN Tall radome. 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 : 1993-12-08/ 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/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 : Berkeley Seismological Laboratory Preferred Abbreviation : BSL Mailing Address : University of California : 215 McCone Hall : Berkeley CA 94720-4760 Primary Contact Contact Name : Ingrid Johanson Telephone (primary) : 510.642.3977 Telephone (secondary) : Fax : 510.643.5811 E-mail : bard@seismo.berkeley.edu Secondary Contact Contact Name : Doug Neuhauser Telephone (primary) : 510.642.3977 Telephone (secondary) : 510.642.0931 Fax : 510.643.5811 E-mail : bard@seismo.berkley.edu Additional Information : 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 : NCEDC http://www.ncedc.org Secondary Data Center : URL for More Information : http://www.ncedc.org/bard Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions Ashtech: GEODETIC L1/L2 ^ +-------------------+ +--+ +-------+-----------+-----------+--------+ +--+ <--0.064 TGP=L1=L2 +-+--+ +------------+-------------+-------------+ +--+-+ <-- 0.060 BGP |-------------| |-------------| |-------------| |-------------| +------x------+ <-- 0.000 BPA/ARP <-- 0.080 --> <-- 0.2636 --> <-- 0.286 --> Ashtech w/Dorne-Margolin Choke Ring ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 BCR +-------------------+-------------+--------------------+ <-- 0.035 BGP | | =| | +------x------+ <-- 0.000 m BPA/ARP <-- 0.381 --> NOTE: Dimensions and Offsets Presumed to be same as for TurboRogue DM-T (tests pending) ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier