     APEL00NLD 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            : 2024-03-20
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : apel00nld_20230925.log
      Modified/Added Sections : 3.21, 3.22


1.   Site Identification of the GNSS Monument

     Site Name                : Apeldoorn
     Nine Character ID        : APEL00NLD
     Monument Inscription     : 
     IERS DOMES Number        : 13510M001
     CDP Number               : (A4)
     Monument Description     : RVS POLE ON ROOF OF BUILDING
       Height of the Monument : (m)
       Monument Foundation    : BUILDING
       Foundation Depth       : (m)
     Marker Description       : CENTER OF HOLE IN STEEL PLATE
     Date Installed           : 2000-08-03T00:00Z
     Geologic Characteristic  : LATERAL SAND MORAINE
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : FRESH
       Fracture Spacing       : 0 cm
       Fault zones nearby     : NO
         Distance/activity    : (multiple lines)
     Additional Information   : (multiple lines)


2.   Site Location Information

     City or Town             : Apeldoorn
     State or Province        : N/A
     Country or Region        : NLD
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 3895237.076
       Y coordinate (m)       : 406814.319
       Z coordinate (m)       : 5017378.046
       Latitude (N is +)      : +521242.92
       Longitude (E is +)     : +0055744.26
       Elevation (m,ellips.)  : 115.9
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 96524
     Firmware Version         : 1.20
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2000-08-03T00:00Z
     Date Removed             : 2001-01-12T19:45Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 96524
     Firmware Version         : 1.20
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2001-01-15T07:50Z
     Date Removed             : 2002-11-13T09:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.3  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 96524
     Firmware Version         : N1.30/S0.00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2002-11-13T10:25Z
     Date Removed             : 2007-12-16T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.4  Receiver Type            : TPS ODYSSEY_E
     Satellite System         : GPS+GLO
     Serial Number            : 0328
     Firmware Version         : 3.0 Jun,16,2006 p3
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2007-12-16T00:00Z
     Date Removed             : 2008-05-08T09:30Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TPS ODYSSEY_E
     Satellite System         : GPS+GLO
     Serial Number            : 0328
     Firmware Version         : 3.3 May,05,2008 p1
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-05-08T09:30Z
     Date Removed             : 2008-10-24T08:19Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.6  Receiver Type            : TPS ODYSSEY_E
     Satellite System         : GPS+GLO
     Serial Number            : 0328
     Firmware Version         : 3.3 Jul,10,2008 p4
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-10-24T08:19Z
     Date Removed             : 2009-11-06T07:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TPS ODYSSEY_E
     Satellite System         : GPS+GLO
     Serial Number            : 0328
     Firmware Version         : 3.4 Mar,13,2009
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2009-11-06T07:00Z
     Date Removed             : 2010-05-18T15:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TPS ODYSSEY_E
     Satellite System         : GPS+GLO
     Serial Number            : 0328
     Firmware Version         : 3.4 Dec,12,2009 p2
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-05-18T15:00Z
     Date Removed             : 2013-06-18T07:13Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.9  Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL+SBAS
     Serial Number            : 1830414
     Firmware Version         : 3.00/6.113
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-06-18T09:16Z
     Date Removed             : 2014-08-08T05:40Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.10 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL+SBAS
     Serial Number            : 1830414
     Firmware Version         : 3.03/6.214
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2014-08-08T05:40Z
     Date Removed             : 2014-09-16T23:59Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.11 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL+SBAS
     Serial Number            : 1830414
     Firmware Version         : 3.10/6.403
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2014-09-17T00:00Z
     Date Removed             : 2015-05-22T18:59Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.12 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL+SBAS
     Serial Number            : 1830414
     Firmware Version         : 3.10.1633/6.403
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-05-22T19:00Z
     Date Removed             : 2016-04-08T12:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.13 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL+SBAS
     Serial Number            : 1830414
     Firmware Version         : 3.22/6.522
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-04-08T12:00Z
     Date Removed             : 2016-09-28T09:30Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.14 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.00/7.001
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-09-28T09:30Z
     Date Removed             : 2016-11-25T06:55Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.15 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.02/7.002
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-11-25T06:55Z
     Date Removed             : 2017-08-07T08:58Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.16 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.11/7.102
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-08-07T09:00Z
     Date Removed             : 2018-07-09T13:54Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.17 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.20/7.300
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-07-09T13:54Z
     Date Removed             : 2018-11-09T12:59Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.18 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.31/7.403
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-11-09T12:59Z
     Date Removed             : 2022-03-17T11:09Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.19 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.52/7.711
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-03-17T11:10Z
     Date Removed             : 2022-12-21T09:12Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.20 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.61/7.811
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-12-21T09:13Z
     Date Removed             : 2023-09-25T13:50Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.21 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.70/7.813
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-09-25T13:50Z
     Date Removed             : 2024-03-20T08:10Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.22 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1870104
     Firmware Version         : 4.80/7.900
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2024-03-20T08:10Z
     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+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             : TRM29659.00     UNAV
     Serial Number            : 93251
     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      : UNAV
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2000-10-24T00:00Z
     Date Removed             : 2001-01-12T19:45Z
     Additional Information   : Antenna calibrated by Geo++, calibration file
                              : is:
                              : TRM29659.00_____UNAV_0220193251.atx

4.2  Antenna Type             : TRM29659.00     UNAV
     Serial Number            : 93251
     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      : UNAV
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2001-01-15T07:50Z
     Date Removed             : 2009-05-25T12:45Z
     Additional Information   : Antenna calibrated by Geo++, calibration file
                              : is:
                              : TRM29659.00_____UNAV_0220193251.atx

4.3  Antenna Type             : TRM29659.00     SCIS
     Serial Number            : 93251
     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      : SCIS
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2009-05-25T12:45Z
     Date Removed             : 2013-11-13T11:19Z
     Additional Information   : Antenna calibrated by Geo++, calibration file
                              : is:
                              : TRM29659.00_____SCIS_0220193255.atx

4.4  Antenna Type             : LEIAR25.R4      LEIT
     Serial Number            : 726685
     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     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2013-11-13T11:19Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : Antenna calibrated by Geo++, calibration file
                              : is:
                              : LEIAR25.R4______LEIT_726685.atx

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            : INTERNAL
       Input Frequency        : (if external)
       Effective Dates        : 2000-10-24/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.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                   : Kadaster
                              : Geodetische Infrastructuur -
                              : Rijksdriehoeksmeting
     Preferred Abbreviation   : KAD
     Mailing Address          : Hofstraat 110
                              : 7311KZ Apeldoorn
                              : Netherlands (the)
     Primary Contact
       Contact Name           : GI-RD
       Telephone (primary)    : +31 6 52481939
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : rd@kadaster.nl
     Secondary Contact
       Contact Name           : TU Delft GNSS team
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : gnss-citg@tudelft.nl
     Additional Information   : AGRS.NL is a collaborative effort by Kadaster,
                              : Rijkswaterstaat and Delft University of
                              : Technology (TUD). Kadaster is the primary
                              : contact for all national activities. TUD is the
                              : primary contact for all IGS and EPN related
                              : matters.




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    : KAD
     URL for More Information : http://gnss1.tudelft.nl/dpga
     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

LEIAR25.R4

                       +-------+                          <--  0.1995
                      /         \
                +---+-------------+---+                   <--  0.1606  TCR
                |                     |
             |---------------------------|
          |---------------------------------|
       |---------------------------------------|
    +---------------------------------------------+
    |                                             |
    |                                             |
  +-+---------------------------------------------+-+
  +-----------------+-------------+-----------------+     <--  0.0320  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                              (5/8" thread might
                                                               differ from BPA!)
  <--                    0.3802                   -->                  NOM=NRP
