CCST 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 : 2019-04-02
Report Type : UPDATE
If Update:
Previous Site Log : ccst_20140711.log
Modified/Added Sections : (n.n,n.n,...)
1. Site Identification of the GNSS Monument
Site Name : Chuchupate Stations
Four Character ID : CCST
Monument Inscription :
IERS DOMES Number : 49738M001
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 : Drilled hole in top of center support bolt of
: antenna adaptor
Date Installed : 2000-11-15
Geologic Characteristic : Sediments
Bedrock Type : (IGNEOUS/METAMORPHIC/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
2. Site Location Information
City or Town : Frazier Park
State or Province : California
Country : USA
Tectonic Plate : Pacific
Approximate Position (ITRF)
X coordinate (m) : -2543037.3217
Y coordinate (m) : -4585872.9938
Z coordinate (m) : 3621481.3557
Latitude (N is +) : +344836.00
Longitude (E is +) : -1190036.00
Elevation (m,ellips.) : 1578.08
Additional Information : Ventura 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 : LP03048
Firmware Version : CD00
Elevation Cutoff Setting : 10 deg
Date Installed : 2000-11-15T00:00Z
Date Removed : 2003-07-23T00:00Z
Temperature Stabiliz. : none
Additional Information : Initial measurements.
3.2 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : UC1200303012
Firmware Version : CN00
Elevation Cutoff Setting : 10 deg
Date Installed : 2003-07-23T00:00Z
Date Removed : 2006-01-12T00:00Z
Temperature Stabiliz. : none
Additional Information : 30 second 24 hour sessions for manual
3.3 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : ZR520015102
Firmware Version : CK00
Elevation Cutoff Setting : 10 deg
Date Installed : 2006-01-12T00:00Z
Date Removed : 2009-10-28T22:45Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.4 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4927175343
Firmware Version : 1.2-5 22OCT 2007
Elevation Cutoff Setting : 0 deg
Date Installed : 2009-10-28T22:52Z
Date Removed : 2016-06-07T22:14Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.5 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4927175343
Firmware Version : 1.3-2 30OCT2012
Elevation Cutoff Setting : 5 deg
Date Installed : 2016-06-07T22:21Z
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 : ASH701945B_M SCIT
Serial Number : CR519991854
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0083
Marker->ARP North Ecc(m) : 0
Marker->ARP East Ecc(m) : 0
Alignment from True N : deg
Antenna Radome Type : SCIT
Radome Serial Number : 274
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : (m)
Date Installed : 2000-11-15T00:00Z
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 :
Input Frequency :
Effective Dates : (CCYY-MM-DD/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
7.1 Instrumentation Type : NONE
Status : (PERMANENT/MOBILE)
Effective Dates : (CCYY-MM-DDThh:mmZ)
Notes : (multiple lines)
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 : US Geological Survey
Preferred Abbreviation : USGS
Mailing Address : US Geological Survey 525 S. Wilson Ave.
: Pasadena CA USA 91106-3212
Primary Contact
Contact Name : Kenneth W. Hudnut
Telephone (primary) : 626-583-7232
Telephone (secondary) :
Fax : 626-583-7827
E-mail : hudnut@usgs.gov
Secondary Contact
Contact Name : Evelyn Roeloffs
Telephone (primary) : 360 993 8937
Telephone (secondary) :
Fax :
E-mail : evelynr@usgs.gov
Additional Information : (multiple lines)
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 : (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
ASH701945B_M
ASH701945C_M
ASH701945D_M
ASH701945E_M
+-------+
/ + \ <-- 0.1280 L2
| + | <-- 0.1100 L1
+-----------------+-------------+------------------+ <-- 0.1006 TCR
| |
| |
| |
| |
+-+--------------------------------------------------+-+ <-- 0.0376
+-------------------+-------------+--------------------+ <-- 0.0346 BCR
| |
| |
+------x------+ <-- 0.0000 BPA=ARP
<-- 0.3794 -->
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
TOP: Top of Pole