DLF100NLD Site Information Form (site log v2.0)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt


0.   Form

     Prepared by (full name)  : TU Delft GNSS team (gnss-citg@tudelft.nl)
     Date Prepared            : 2023-04-25
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : dlf100nld_20230417.log
      Modified/Added Sections : 3.16, 3.17


1.   Site Identification of the GNSS Monument

     Site Name                : Delft
     Nine Character ID        : DLF100NLD
     Monument Inscription     : Delft-22
     IERS DOMES Number        : 13502M009
     CDP Number               : (A4)
     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      : FRESH
       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   : (multiple lines)


2.   Site Location Information

     City or Town             : Delft
     State or Province        : Zuid-Holland
     Country or Region        : NLD
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 3924697.942
       Y coordinate (m)       : 301124.893
       Z coordinate (m)       : 5001905.154
       Latitude (N is +)      : +515909.67
       Longitude (E is +)     : +0042314.85
       Elevation (m,ellips.)  : 75.8
     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            : 5039K70764
     Firmware Version         : 4.22
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-04-15T10:00Z
     Date Removed             : 2011-06-22T11:20Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 4.42
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-06-22T11:20Z
     Date Removed             : 2012-02-01T12:32Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.3  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 4.43
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-02-01T12:32Z
     Date Removed             : 2012-05-03T11:30Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.4  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 4.46
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-05-03T11:30Z
     Date Removed             : 2012-05-08T11:05Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 4.60
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-05-08T11:05Z
     Date Removed             : 2013-02-18T22:15Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.6  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 4.70
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-02-18T22:15Z
     Date Removed             : 2013-05-09T06:05Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 4.80
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-05-09T06:05Z
     Date Removed             : 2013-08-12T14:15Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 4.81
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-08-12T14:15Z
     Date Removed             : 2015-06-17T21:30Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.01
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-06-17T21:30Z
     Date Removed             : 2015-07-13T17:10Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.10 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.03
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-07-13T17:10Z
     Date Removed             : 2016-07-20T16:15Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : The MARKER NAME in the RINEX file has been
                              : changed from 'DELFT-22' into 'DLF1'.

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.14
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-07-20T16:15Z
     Date Removed             : 2016-12-21T18:43Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.15
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-12-21T18:43Z
     Date Removed             : 2017-05-28T09:12Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.22
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-05-28T09:12Z
     Date Removed             : 2018-10-29T14:02Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-10-29T14:03Z
     Date Removed             : 2019-10-26T13:23Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.15 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.43
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-10-26T13:23Z
     Date Removed             : 2020-05-16T15:15Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.16 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 5039K70764
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-05-16T15:15Z
     Date Removed             : 2023-04-24T12:15Z
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.17 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 6235R40294
     Firmware Version         : 6.20
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-04-24T12:15Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : 20.0 +/- 3.0
     Additional Information   : (multiple lines)

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+IRNSS+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             : LEIAR25.R3      LEIT
     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 deg
     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   : (A4)
     Tied Marker DOMES Number : 13502M004
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -10.411 m
       dy (m)                 : 7.960 m
       dz (m)                 : 5.775 m
     Accuracy (mm)            : 1 mm
     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   : (A4)
     Tied Marker DOMES Number : 13502M006
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -0.920 m
       dy (m)                 : 7.024 m
       dz (m)                 : -1.705 m
     Accuracy (mm)            : 1 mm
     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        : (if external)
       Effective Dates        : 2011-04-15/2011-06-22
       Notes                  : (multiple lines)

6.2  Standard Type            : EXTERNAL CESIUM
       Input Frequency        : 10 MHz
       Effective Dates        : 2011-06-22/CCYY-MM-DD
       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
       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)     : 2 % rel h
       Aspiration             : NATURAL
       Height Diff to Ant     : 1.6 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     : 1.6 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        : 2011-04-15/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

10.1  Date                    : 1997-03-25/CCYY-MM-DD
      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
                              : Department of Geoscience and Remote Sensing
                              : (GRS)
     Preferred Abbreviation   : DUT
     Mailing Address          : Stevinweg 1
                              : 2628 CN Delft
                              : Netherlands (the)
     Primary Contact
       Contact Name           : TU Delft GNSS team
       Telephone (primary)    : +31 15 2784907
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : gnss-citg@tudelft.nl
     Secondary Contact
       Contact Name           : GI-RD
       Telephone (primary)    : +31 6 52481939
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : rd@kadaster.nl
     Additional Information   : (multiple lines)




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    : BKG
     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                   -->