DLF1 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) : Hans van der Marel Date Prepared : 2013-02-18 Report Type : UPDATE If Update: Previous Site Log : dlf1_20120508.log Modified/Added Sections : 3.5, 3.6 1. Site Identification of the GNSS Monument Site Name : Delft Four Character ID : DLF1 Monument Inscription : Delft-22 IERS DOMES Number : 13502M009 CDP Number : Monument Description : STEEL MAST ON CONCRETE BUILDING Height of the Monument : 1.50 m Monument Foundation : ROOF ON CONCRETE BUILDING, PILLARS Foundation Depth : 15 m Marker Description : BRASS THREAD/FIXED CENTERING Date Installed : 2002-09-04 Geologic Characteristic : SAND Bedrock Type : SEDIMENTARY Bedrock Condition : PLEISTOCENE Fracture Spacing : Fault zones nearby : NO Distance/activity : Additional Information : 2. Site Location Information City or Town : Delft State or Province : Zuid-Holland Country : Netherlands Tectonic Plate : Eurasian Approximate Position (ITRF) X coordinate (m) : 3924697.942 Y coordinate (m) : 301124.893 Z coordinate (m) : 5001905.154 Latitude (N is +) : +515909.55 Longitude (E is +) : +0042314.88 Elevation (m,ellips.) : 74.2 Additional Information : NMI building Thijsseweg 11, 5 km South of the center of town. Motorway A13, exit Delft Zuid / Technische Universiteit Delft 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 70764 Firmware Version : 4.22 Elevation Cutoff Setting : 0 Date Installed : 2011-04-15T10:00Z Date Removed : 2011-06-22T11:20Z Temperature Stabiliz. : 3.0 Additional Information : 3.2 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 70764 Firmware Version : 4.42 Elevation Cutoff Setting : 0 Date Installed : 2011-06-22T11:20Z Date Removed : 2012-02-01T12:32Z Temperature Stabiliz. : 3.0 Additional Information : 3.3 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 70764 Firmware Version : 4.43 Elevation Cutoff Setting : 0 Date Installed : 2012-02-01T12:32Z Date Removed : 2012-05-03T11:30Z Temperature Stabiliz. : 3.0 Additional Information : 3.4 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 70764 Firmware Version : 4.46 Elevation Cutoff Setting : 0 Date Installed : 2012-05-03T11:30Z Date Removed : 2012-05-08T11:05Z Temperature Stabiliz. : 3.0 Additional Information : 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 70764 Firmware Version : 4.60 Elevation Cutoff Setting : 0 Date Installed : 2012-05-08T11:05Z Date Removed : 2013-02-18T22:15Z Temperature Stabiliz. : 3.0 Additional Information : 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 70764 Firmware Version : 4.70 Elevation Cutoff Setting : 0 Date Installed : 2013-02-18T22:15Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : 3.0 Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+QZSS+SBAS) Serial Number : (A5) 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 Serial Number : 10030006 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0.0 Antenna Radome Type : LEIT Radome Serial Number : 10030006 Antenna Cable Type : LMR400 Antenna Cable Length : 41.5 m Date Installed : 2011-04-15T10:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : The antenna cable run consists of a 30 m LMR400 : outdoors, a Huber-Suhner type 3402.17.A surge : protector, 10 m LMR400 indoors, GPS Networking : Inc. 4-way high-isolation antenna splitter : N HI AL DCB S1X4-N/ 12/ 220, with 17 dB gain : and 12 V DC feed to the antenna, and a short : 1.5 m cables to the receiver. 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 : GPS (mark #16) Tied Marker Usage : GPS DELF (EUREF) Tied Marker CDP Number : Tied Marker DOMES Number : 13502M004 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -10.4112 dy (m) : 7.9596 dz (m) : 5.7753 Accuracy (mm) : 1 Survey method : TRILAT./TRIANG./LEVELLING/GPS CAMPAIGN Date Measured : 1994-04-19 Additional Information : The ties are checked twice per year using a : local survey, unless there are significant : changes the results are not reported here 5.2 Tied Marker Name : GPS (mark #20) Tied Marker Usage : GPS DLFT (IGS) Tied Marker CDP Number : Tied Marker DOMES Number : 13502M006 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -0.9202 dy (m) : 7.0236 dz (m) : -1.7047 Accuracy (mm) : 1 Survey method : TRILAT./TRIANG./LEVELLING/GPS CAMPAIGN Date Measured : 1994-04-19 Additional Information : The ties are checked twice per year using a : local survey, unless there are significant : changes the results are not reported here 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 : 2011-04-15T10:00Z/2011-06-22T11:20Z Notes : 6.2 Standard Type : EXTERNAL CESIUM Input Frequency : 10 MHz Effective Dates : 2011-06-22T11:20Z/(CCYY-MM-DDThh:mmZ) Notes : Clock steering has been enabled during some : periods, and disabled during others. Currently : clock steering is enabled. 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 : GPS Status : PERMANENT Effective Dates : 1994-12-30/CCYY-MM-DD Notes : EUREF Permanent Network station DELF 7.2 Instrumentation Type : GPS+GLONASS Status : PERMANENT Effective Dates : 1998-08-17/CCYY-MM-DD Notes : IGS Permanent station DLFT 7.3 Instrumentation Type : GPS Status : PERMANENT Effective Dates : 2004-09-14/CCYY-MM-DD Notes : JPL GDGPS Permenent station DLF3, operated on the same antenna through an antenna splitter. 7.4 Instrumentation Type : GPS Status : PERMANENT Effective Dates : 2004-09-14/CCYY-MM-DD Notes : EGNOS Data Collection Network (EDCN) Permanent station DLF5, operated on the same antenna through an antenna splitter. 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 8.1.1 Humidity Sensor Model : HUMICAP H-Sensor Manufacturer : Vaisala Oy, Finland Serial Number : P0120011 Data Sampling Interval : 60 sec Accuracy (% rel h) : 1% (0..90 % RH) 2% (90..100 % RH) Aspiration : NATURAL Height Diff to Ant : 1.60 m Calibration date : 1993-09-12 Effective Dates : 1994-04-19/CCYY-MM-DD Notes : Electronics: Vaisala Humidity and Temperature : Transmitter HMP233 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) 8.2.1 Pressure Sensor Model : Vaisala Pressure Transmitter PTB 200A Manufacturer : Vaisala Oy, Finland Serial Number : 692620 Data Sampling Interval : 60 sec Accuracy : 0.12 hPa Height Diff to Ant : -2.65 m Calibration date : 1993-09-12 Effective Dates : 1994-04-14/CCYY-MM-DD Notes : Electronics: Vaisala Pressure Transmitter : PTB 200A; pressure sensor below GPS antenna 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) 8.3.1 Temp. Sensor Model : Pt 100 RTD 1/3 DIN 43760B Manufacturer : Vaisala Oy, Finland Serial Number : P0120011 Data Sampling Interval : 60 sec Accuracy : 0.1 deg C Aspiration : NATURAL Height Diff to Ant : 1.60 m Calibration date : 1993-09-12 Effective Dates : 1994-04-14/CCYY-MM-DD Notes : Electronics: Vaisala Humidity and Temperature : Transmitter HMP233 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 9.1.1 Radio Interferences : CELL PHONE ANTENNA Observed Degradations : NONE Effective Dates : 1997-03-25/CCYY-MM-DD Additional Information : Located on South tower, 100 meters from GNSS : antennae, transmitting in a 240 degrees sector. : The GNSS antennae are located in a 120 degrees : sector not covered by the GSM system. Test at : 5 meters from the GSM antenna have shown no : degradation of the GPS, so it is very unlikely : that the GPS is affected. 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) 9.2.1 Multipath Sources : ROOF Effective Dates : 1994-12-30/CCYY-MM-DD Additional Information : Flat roof with concrete balustrade at right : angles with the roof, and several 90 degrees : corners. Medium multipath effects have been : observed. 9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.1 Signal Obstructions : NONE Effective Dates : Additional Information : 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 10.1 Date : 1997-03-25T06:49Z Event : CELL PHONE TRANSMISSION STARTED (SEE 9.1.1) 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Delft University of Technology (TUD) Preferred Abbreviation : TUD/MGP Mailing Address : Kluyverweg 1 : 2629 HS Delft, The Netherlands Primary Contact Contact Name : Hans van der Marel Telephone (primary) : (0031) 15 278 4907 Telephone (secondary) : (0031) 15 262 1844 Fax : (0031) 15 278 3711 E-mail : H.vanderMarel@TUDelft.nl Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : 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 : TUD Secondary Data Center : TBD URL for More Information : http://gnss1.tudelft.nl/dpga/ Hardcopy on File Site Map : ./station/Delft.html Site Diagram : ./station/Delft.html Horizon Mask : ./station/Delft.html Monument Description : ./station/Delft.html Site Pictures : ./station/Delft.html Additional Information : No obstacles above 0 degrees of elevation 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 -->