DELF 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 : 2002-11-18 Report Type : UPDATE If Update: Previous Site Log : delf_20020610.log Modified/Added Sections : 3.6 1. Site Identification of the GNSS Monument Site Name : Delft Four Character ID : DELF Monument Inscription : GPS (mark #16) IERS DOMES Number : 13502M004 CDP Number : Monument Description : PVC PLATE ON CONCRETE BALUSTRADE Height of the Monument : 0.15 m Monument Foundation : ROOF ON CONCRETE TOWER, FOUNDED ON PILLARS Foundation Depth : 15 m Marker Description : BRASS NAIL Date Installed : 1994-12-30T13:00Z Geologic Characteristic : SAND Bedrock Type : SEDIMENTARY Bedrock Condition : PLEISTOCENE Fracture Spacing : Fault zones nearby : NO Distance/activity : Additional Information : Point No. in National Triangulation: RD 370351 : The station is operating under responsibility : of the AGRS.NL organisation (MD/KAD/TUD) 2. Site Location Information City or Town : Delft State or Province : Zuid-Holland Country : Netherlands Tectonic Plate : Eurasian Approximate Position (ITRF) X coordinate (m) : 3924687.742 Y coordinate (m) : 301132.768 Z coordinate (m) : 5001910.798 Latitude (N is +) : +515909.96 Longitude (E is +) : +0042315.36 Elevation (m,ellips.) : 00074.4 Additional Information : Geodesy 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 : ROGUE SNR-8000 Satellite System : GPS Serial Number : 175 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : 0 Date Installed : 1994-12-30T13:00Z Date Removed : 1995-12-26T23:59Z Temperature Stabiliz. : 3 Additional Information : 3.2 Receiver Type : ROGUE SNR-12 RM Satellite System : GPS Serial Number : 222 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : 0 Date Installed : 1995-12-27T17:22Z Date Removed : 1997-11-20T16:50Z Temperature Stabiliz. : 3 Additional Information : Receiver replaced due to failure in DCA unit. 3.3 Receiver Type : ROGUE SNR-12 RM Satellite System : GPS Serial Number : 211 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : 0 Date Installed : 1997-11-20T17:06Z Date Removed : 1999-07-08T14:30Z Temperature Stabiliz. : 3 Additional Information : Firmware change. 3.4 Receiver Type : ROGUE SNR-12 RM Satellite System : GPS Serial Number : 211 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 0 Date Installed : 1999-07-08T15:15Z Date Removed : 2000-07-23T06:30Z Temperature Stabiliz. : 3 Additional Information : 3.5 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 96517 Firmware Version : 1.20 Elevation Cutoff Setting : 0 Date Installed : 2000-07-23T07:00Z Date Removed : 2002-11-18T07:00Z Temperature Stabiliz. : 3 Additional Information : 3.6 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 96517 Firmware Version : N1.30/S0.00 Elevation Cutoff Setting : 0 Date Installed : 2002-11-18T10:30Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 3 Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) 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 : AOAD/M_T NONE Serial Number : 177 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S Antenna Cable Length : 30 Date Installed : 1994-12-30T13:00Z Date Removed : 1996-03-08T14:59Z Additional Information : 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 246 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S Antenna Cable Length : 30 Date Installed : 1996-03-08T15:00Z Date Removed : 1996-07-25T09:49Z Additional Information : 4.3 Antenna Type : AOAD/M_T NONE Serial Number : 243 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S Antenna Cable Length : 30 Date Installed : 1996-07-25T09:50Z Date Removed : 1996-07-30T11:14Z Additional Information : 4.4 Antenna Type : AOAD/M_T NONE Serial Number : 177 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S Antenna Cable Length : 30 Date Installed : 1996-07-30T11:15Z Date Removed : 1996-08-08T13:29Z Additional Information : 4.5 Antenna Type : AOAD/M_T DUTD Serial Number : 240 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : DUTD Radome Serial Number : Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S Antenna Cable Length : 30 Date Installed : 1996-08-08T13:30Z Date Removed : 2000-07-23T06:30Z Additional Information : A conical polyester antenna radome is used on : the AOAD/M_T antenna. This is one of the : earlier radome designs, by Danny van Loon, in : 1991. For some time, it has also been used in : the Swedish network, but there it has been : phased out. 4.6 Antenna Type : TRM29659.00 UNAV Serial Number : 93258 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : UNAV Radome Serial Number : Antenna Cable Type : TRIMBLE 14551-00-REVA DCA 0011 Antenna Cable Length : 30 Date Installed : 2000-07-23T07:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : Installed on 2001-11-07T08:30Z (1139/3): : EMP Protector HUBER-SUHNER 34U2.17A 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 : BIG ASTRON. PILLAR Tied Marker Usage : FOOTPRINT Tied Marker CDP Number : Tied Marker DOMES Number : 13502M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 1.818 dy (m) : 0.958 dz (m) : -1.584 Accuracy (mm) : 1 Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP. Date Measured : 1994-04-19 Additional Information : Checked twice per year using a local survey, : but only significant changes will be reported 5.2 Tied Marker Name : GPS (mark #15) Tied Marker Usage : FOOTPRINT Tied Marker CDP Number : Tied Marker DOMES Number : 13502M003 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 0.807 dy (m) : -1.748 dz (m) : -0.524 Accuracy (mm) : 1 Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP. Date Measured : 1994-04-19 Additional Information : Checked twice per year using a local survey, : but only significant changes will be reported 5.3 Tied Marker Name : EUREF/GPS (mark #18) Tied Marker Usage : FOOTPRINT Tied Marker CDP Number : Tied Marker DOMES Number : 13502M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 1.596 dy (m) : 12.563 dz (m) : -2.121 Accuracy (mm) : 1 Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP. Date Measured : 1994-04-19 Additional Information : Checked twice per year using a local survey, : but only significant changes will be reported 5.4 Tied Marker Name : GPS (mark #19) Tied Marker Usage : FOOTPRINT Tied Marker CDP Number : Tied Marker DOMES Number : 13502M005 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 3.344 dy (m) : 10.491 dz (m) : -3.358 Accuracy (mm) : 1 Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP. Date Measured : 1994-04-19 Additional Information : Checked twice per year using a local survey, : but only significant changes will be reported 5.5 Tied Marker Name : GPS (mark #20) Tied Marker Usage : FOOTPRINT Tied Marker CDP Number : Tied Marker DOMES Number : 13502M006 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 9.491 dy (m) : -0.936 dz (m) : -7.480 Accuracy (mm) : 1 Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP. Date Measured : 1994-04-19 Additional Information : Checked twice per year using a local survey, : but only significant changes will be reported 5.6 Tied Marker Name : GPS (mark #21) Tied Marker Usage : FOOTPRINT Tied Marker CDP Number : Tied Marker DOMES Number : 13502M007 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 12.008 dy (m) : -7.080 dz (m) : -9.073 Accuracy (mm) : 1 Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP. Date Measured : 1994-04-19 Additional Information : Checked twice per year using a local survey, : but only significant changes will be reported 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 : 1994-12-30/CCYY-MM-DD 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 7.1 Instrumentation Type : GPS+GLONASS Status : PERMANENT Effective Dates : 1998-08-17/CCYY-MM-DD Notes : IGEX experiment. Receivers: : 1. 1998-08-17/1999-02-17 ASHTECH GG24C : 2. 1999-02-17/CCYY-MM-DD JPS LEGACY GGD 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 10.2 Date : 2001-11-07T08:30Z Event : EMP Protector HUBER-SUHNER 34U2.17A installed : in the antenna cable 10.x Date : (CCYY-MM-DDThh:mmZ) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Delft University of Technology (DUT) Preferred Abbreviation : MGP/DUT Mailing Address : Thijssweg 11 : 2629 JA 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@Geo.TUDelft.nl Secondary Contact Contact Name : Kees de Jong Telephone (primary) : (0031) 15 278 2527 Telephone (secondary) : Fax : (0031) 15 278 3711 E-mail : C.D.deJong@Geo.TUDelft.nl Additional Information : 12. Responsible Agency (if different from 11.) Agency : (multiple lines) Preferred Abbreviation : (A10) 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 : DUT Secondary Data Center : BKGE URL for More Information : http://gnss1.lr.tudelft.nl/dpga/ Hardcopy on File Site Map : ./dpga/stations/Delft.html Site Diagram : ./dpga/stations/Delft.html Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : ./dpga/stations/Delft.html Additional Information : No obstacles above 0 degrees of elevation, : except for a small rod (anti lightening) 1.5 m : West of the antenna, and two small 1.5 m high : masts 9.5 m South-East and 14 m South-West of : the antenna Antenna Graphics with Dimensions TRM29659.00 Trimble L1/L2 Dorne Margolin element with chokerings Model 29659.00 +-------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +--------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+--------------------+ <-- 0.0350 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3810 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier A UNAVCO style spherical radome is placed on top of the Chokering.