KOS1 Site Information Form (site log) International GNSS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Hans van der Marel Date Prepared : 2013-09-10 Report Type : UPDATE If Update: Previous Site Log : 2013-06-18 Modified/Added Sections : 3.1, 3.2 1. Site Identification of the GNSS Monument Site Name : Kootwijk Observatory for Satellite Geodesy Four Character ID : KOS1 Monument Inscription : KOSG-02 (RD 339353-02) IERS DOMES Number : 13504M005 CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : 1.5 m Monument Foundation : CONCRETE BUILDING Foundation Depth : (m) Marker Description : RVS NAIL Date Installed : 2013-05-23 Geologic Characteristic : SAND, GLACIAL DEPOSIT Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm) Fault zones nearby : NO Distance/activity : (multiple lines) Additional Information : The GNSS antenna is mounted on a short mast on : the roof of Radio Kootwijk (nickname : "Cathedral"), nearby, and in sight of, the : former Kootwijk Observatory for Satellite : Geodesy (KOSG). The building is a very sturdy : concrete structure build in the 1930's to : house long wave long distance radio : transmitters (now removed). The building is : nowadays a protected monument. 2. Site Location Information City or Town : Kootwijk State or Province : Gelderland Country : Netherlands Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3899613.5700 Y coordinate (m) : 397361.9900 Z coordinate (m) : 5014738.9300 Latitude (N is +) : +521024.09 Longitude (E is +) : +0054905.63 Elevation (m,ellips.) : 104.9 Additional Information : Near Apeldoorn 3. GNSS Receiver Information 3.1 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLONASS+GALILEO+BEIDOU+QZSS+SBAS Serial Number : 3002129 Firmware Version : 2.3.4 Elevation Cutoff Setting : 0 deg Date Installed : 2013-06-18T12:20Z Date Removed : 2013-09-09T02:00Z Temperature Stabiliz. : 18.0 +/- 5.0 Additional Information : (multiple lines) 3.2 Receiver Type : SEPT POLARX4 Satellite System : GPS+GLONASS+GALILEO+BEIDOU+QZSS+SBAS Serial Number : 3002129 Firmware Version : 2.5.2 Elevation Cutoff Setting : 0 deg Date Installed : 2013-09-10T09:58Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 18.0 +/- 5.0 Additional Information : (multiple lines) 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GALILEO/GPS+GLONASS/etc) 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 : LEIAR25.R3 LEIT Serial Number : 10050009 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.1300 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : LEIT Radome Serial Number : 10050009 Antenna Cable Type : CA600 Antenna Cable Length : 30 m Date Installed : 2013-05-23T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : Antenna and radome have been absolutely : calibrated by geo++ 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 5.1 Tied Marker Name : KOSG-25 Tied Marker Usage : GPS (KOSG Permanent GPS) Tied Marker CDP Number : Tied Marker DOMES Number : 13504M003 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -388.53 dy (m) : -630.93 dz (m) : 339.58 Accuracy (mm) : 5 Survey method : GPS CAMPAIGN Date Measured : 2013-06-27T00:00Z Additional Information : Provisional result from GPS data, local : survey with triangulation, trilateration : and levelling has been conducted. Results : are pending. 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 : (if external) Effective Dates : 2013-06-27/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 : SLR Status : MOBILE Effective Dates : 1984-01-01/1996-12-31 Notes : Regular occupations by MTLRS-2 7.2 Instrumentation Type : Absolute gravimeters Status : MOBILE Effective Dates : 1973-01-01/CCYY-MM-DD Notes : Micro-g FG-5 #234 (yearly) 7.3 Instrumentation Type : Relative gravimeters Status : MOBILE Effective Dates : 1973-01-01/2004-12-31 Notes : (multiple lines) 7.4 Instrumentation Type : Seismometer Status : PERMANENT Effective Dates : 1973-01-01/1995-12-31 Notes : (multiple lines) 7.5 Instrumentation Type : Underground Leveling Benchmark Status : PERMANENT Effective Dates : 2013-05-23/CCYY-MM-DD 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/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 : Kadaster Preferred Abbreviation : AGRS Mailing Address : Kadaster Directie Materiebeleid Geo : Sector Geometrische Referentie Systemen (GRS) : Postbus 9046, 7300 GH Apeldoorn, Netherlands Primary Contact Contact Name : Lennard Huisman Telephone (primary) : ++31 88 1834878 Telephone (secondary) : Fax : E-mail : lennard.huisman@kadaster.nl Secondary Contact Contact Name : Hans van der Marel Telephone (primary) : +31 15 2784907 Telephone (secondary) : +31 15 2783546 Fax : E-mail : H.vanderMarel@tudelft.nl Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Delft University of Technology Preferred Abbreviation : DUT Mailing Address : TU Delft, Civil Engineering and Geosciences, : Geoscience and Remote Sensing department, : Stevinweg 1, NL-2628 CN Delft, Netherlands. Primary Contact Contact Name : Hans van der Marel Telephone (primary) : +31 15 2784907 Telephone (secondary) : +31 15 2783546 Fax : E-mail : H.vanderMarel@tudelft.nl Secondary Contact Contact Name : Lennard Huisman Telephone (primary) : ++31 88 1834878 Telephone (secondary) : Fax : E-mail : lennard.huisman@kadaster.nl Additional Information : (multiple lines) 13. More Information Primary Data Center : BKGI Secondary Data Center : IGNI URL for More Information : http://gnss1.tudelft.nl/dpga/ Hardcopy on File Site Map : ./dpga/station/Kootwijk.html Site Diagram : X Horizon Mask : X Monument Description : X Site Pictures : ./dpga/station/Kootwijk.html Additional Information : (multiple lines) Antenna Graphics with Dimensions LEIAR25.R3 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP (5/8" thread might differ from BPA!) <-- 0.3802 --> ARP: antenna reference point BCR: bottom of chokering BPA: bottom of preamplifier TCR: top of chokering