JRSC 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) : Mario Aranha
Date Prepared : 2019-10-15
Report Type : UPDATE
If Update:
Previous Site Log : jrsc_20190508.log
Modified/Added Sections : 3.8, 3.9
1. Site Identification of the GNSS Monument
Site Name : Jasper Ridge
Four Character ID : JRSC
Monument Inscription :
IERS DOMES Number :
CDP Number :
Monument Description : Short brace monument installed in hard rock.
: Primary vertical mast is 10' of 1" galvanized
: pipe anchor cemented into the ground. diagonal
: braces were welded into place and anchor cemented
: into the ground with 5' pieces of stainless 1"
: steel welded to the rebar and the primary mast.
: A sonotube filled with concrete was wrapped around
: the base of the antenna mast to about 3" below surface
: level and about 2.75' above surface level.
Height of the Monument :
Monument Foundation :
Foundation Depth :
Marker Description :
Date Installed : 2011-11-17T01:00Z
Geologic Characteristic :
Bedrock Type :
Bedrock Condition :
Fracture Spacing :
Fault zones nearby :
Distance/activity :
Additional Information :
2. Site Location Information
City or Town : Stanford
State or Province : California
Country : USA
Tectonic Plate : Pacific-North America plate boundary
Approximate Position (ITRF)
X coordinate (m) : -2705252.089
Y coordinate (m) : -4291315.238
Z coordinate (m) : 3853391.573
Latitude (N is +) : +372422.49
Longitude (E is +) : -1221338.63
Elevation (m,ellips.) : 144.27
Additional Information : Located in the Jasper Ridge Biological Preserve
3. GNSS Receiver Information
3.1 Receiver Type : TPS NET-G3A
Satellite System : GPS
Serial Number : 618-00935
Firmware Version : 3.5 Jul,15,2011 p2
Elevation Cutoff Setting :
Date Installed : 2011-11-17T01:00Z
Date Removed : 2012-05-22T21:03Z
Temperature Stabiliz. :
Additional Information : Data is available beginning on 2011-11-30.
3.2 Receiver Type : TPS NET-G3A
Satellite System : GPS
Serial Number : 618-00909
Firmware Version : 3.6 Feb,28,2012 p1
Elevation Cutoff Setting :
Date Installed : 2012-05-22T21:03Z
Date Removed : 2013-05-30T17:56Z
Temperature Stabiliz. :
Additional Information :
3.3 Receiver Type : TPS NET-G3A
Satellite System : GPS
Serial Number : 618-00909
Firmware Version : 4.0 Dec,21,2012 p1
Elevation Cutoff Setting :
Date Installed : 2013-05-30T17:56Z
Date Removed : 2015-02-25T20:34Z
Temperature Stabiliz. :
Additional Information :
3.4 Receiver Type : TPS NET-G3A
Satellite System : GPS
Serial Number : 618-00920
Firmware Version : 4.0 Dec,21,2012 p1
Elevation Cutoff Setting :
Date Installed : 2015-02-25T20:34Z
Date Removed : 2016-12-23T00:00Z
Temperature Stabiliz. :
Additional Information :
3.5 Receiver Type : TPS NET-G3A
Satellite System : GPS
Serial Number : 618-00920
Firmware Version : 4.7 Oct,18,2016 p2
Elevation Cutoff Setting :
Date Installed : 2016-12-23T00:00Z
Date Removed : 2019-03-26T00:00Z
Temperature Stabiliz. :
Additional Information :
3.6 Receiver Type : TPS NET-G3A
Satellite System : GPS
Serial Number : 618-00920
Firmware Version : 4.7 Nov,23,2017 p6
Elevation Cutoff Setting :
Date Installed : 2019-03-26T00:00Z
Date Removed : 2019-04-01T00:00Z
Temperature Stabiliz. :
Additional Information :
3.7 Receiver Type : TPS NET-G3A
Satellite System : GPS
Serial Number : 618-00920
Firmware Version : 4.7 Feb,21,2019 p10
Elevation Cutoff Setting :
Date Installed : 2019-04-01T00:00Z
Date Removed : 2019-05-08T18:25Z
Temperature Stabiliz. :
Additional Information :
3.8 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLONASS
Serial Number : 4501807
Firmware Version : v5.2.0
Elevation Cutoff Setting :
Date Installed : 2019-05-08T18:25Z
Date Removed : 2019-10-15T00:00Z
Temperature Stabiliz. :
Additional Information :
3.9 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLONASS
Serial Number : 4501807
Firmware Version : v5.3.0
Elevation Cutoff Setting :
Date Installed : 2019-10-15T00:00Z
Date Removed : CCYY-MM-DDThh:mmZ
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 : TPSCR.G3 SCIT
Serial Number : 383-1975
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 : 3062
Antenna Cable Type :
Antenna Cable Length :
Date Installed : 2011-11-17T01:00Z
Date Removed :
Additional Information : Mounted on SCIGN adapter (#0180). Antenna
: height is standard value relative to adapter
: reference point, a dimpled nub.
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.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 : Mario Aranha
Telephone (primary) : 510.642.3898
Telephone (secondary) :
Fax :
E-mail : bard@seismo.berkeley.edu
Secondary Contact
Contact Name : Peggy Hellweg
Telephone (primary) : 510-643-9449
Telephone (secondary) :
Fax :
E-mail : bard@seismo.berkley.edu
Additional Information :
12. Responsible Agency (if different from 11.)
Agency :
Preferred Abbreviation :
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 : NCEDC http://www.ncedc.org
Secondary Data Center :
URL for More Information : http://seismo.berkeley.edu/bard
Hardcopy on File
Site Map :
Site Diagram :
Horizon Mask :
Monument Description :
Site Pictures : Yes
Additional Information :
Antenna Graphics with Dimensions
TPSCR.G3
+-------+
/ \
| |
+-----------------+-------------+-----------------+ <-- 0.1015 TCR
| |
| |
| |
| |
+-+-------------------------------------------------+-+
+-------------------+-------------+-------------------+ <-- 0.0345 BCR
| |
| |
+------x------+ <-- 0.0000 BPA=ARP
<-- 0.2380 -->
<-- 0.3800 -->
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