OBET00DEU 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)  : GOW Operator (gnss_wtz@bkg.bund.de)
     Date Prepared            : 2023-06-01
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : obet00deu_20230511.log
      Modified/Added Sections : 11


1.   Site Identification of the GNSS Monument

     Site Name                : Oberpfaffenhofen-KN-GT
     Nine Character ID        : OBET00DEU
     Monument Inscription     : G01
     IERS DOMES Number        : 14208M004
     CDP Number               : (A4)
     Monument Description     : STEEL NAIL
       Height of the Monument : 0.005 m
       Monument Foundation    : ROOF
       Foundation Depth       : 0.6 m
     Marker Description       : STEEL SURVEY NAIL MARKER
     Date Installed           : 2002-04-30T15:00Z
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       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     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : Site OBET in Oberpfaffenhofen is operated by
                              : Department of Navigation and Guided Systems
                              : of Institute of Communications and
                              : Navigation of German Aerospace Center (DLR).
                              : Septentrio PolaRx2 receiver is connected to
                              : an Agilent HP5071A Cs clock, the source of
                              : UTC(DLR).
                              : The antenna is installed on the roof
                              : of the Bldg #102 of DLR-KN and precisely
                              : surveyed to the Survey Nail Marker G01


2.   Site Location Information

     City or Town             : Wessling
     State or Province        : Bayern
     Country or Region        : DEU
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4186739.694
       Y coordinate (m)       : 834887.973
       Z coordinate (m)       : 4723619.668
       Latitude (N is +)      : +480503.56
       Longitude (E is +)     : +0111639.21
       Elevation (m,ellips.)  : 638.0
     Additional Information   : Position is given for Survey Nail Marker G01


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3T
     Satellite System         : GPS
     Serial Number            : LP00271
     Firmware Version         : 1L01-1D04
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2002-04-30T15:30Z
     Date Removed             : 2002-11-10T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : Z12T Metronome receiver (modified from
                              : standard Z12 receiver) connected to
                              : external Cs clock, the source of UTC(DLR)

3.2  Receiver Type            : ASHTECH Z-XII3T
     Satellite System         : GPS
     Serial Number            : LP00271
     Firmware Version         : 1L01-1D04
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2003-01-27T10:30Z
     Date Removed             : 2004-11-15T14:00Z
     Temperature Stabiliz.    : none
     Additional Information   : receiver repaired

3.3  Receiver Type            : SEPT POLARX2
     Satellite System         : GPS
     Serial Number            : 1209
     Firmware Version         : 2.4.0
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2004-11-15T16:00Z
     Date Removed             : 2005-05-09
     Temperature Stabiliz.    : none
     Additional Information   : GPS/EGNOS time receiver (1PPS-in option)

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             : ASH700936D_M    SNOW
     Serial Number            : CR14337
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   3.3450
     Marker->ARP North Ecc(m) :  -1.7720
     Marker->ARP East Ecc(m)  :   9.1520
     Alignment from True N    : -80 deg
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : AirCom Plus
     Antenna Cable Length     : 60 m
     Date Installed           : 2002-04-30T15:00Z
     Date Removed             : 2002-11-10T00:00Z
     Additional Information   : (multiple lines)

4.2  Antenna Type             : 3S-02-TSADM     NONE
     Serial Number            : 0008
     Antenna Reference Point  : TOP
     Marker->ARP Up Ecc. (m)  :   3.2470
     Marker->ARP North Ecc(m) :  -5.2640
     Marker->ARP East Ecc(m)  :  13.7960
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : AirCom Plus
     Antenna Cable Length     : 60 m
     Date Installed           : 2003-01-27T10:30Z
     Date Removed             : 2005-05-09
     Additional Information   : Antenna is a 3S Navigation TSA-100
                              : temperature stabilized antenna.
                              : Cable is 10,3mm Aircom Plus low impedance
                              : cable (15,2 dB/100m @ 1296 MHz,
                              : 17,7 dB/100m @ 1500 MHz).
                              : OBET Z12T receiver is connected to the GPS
                              : antenna via an antenna splitter NHIALDCBS1x4
                              : (GPSNetworking).

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            : EXTERNAL CESIUM
       Input Frequency        : 20 MHz
       Effective Dates        : 2002-06-07/2004-07-23
       Notes                  : This clock is the source of UTC(DLR).
                              : It is located in a temperature-controlled
                              : environment in the cellar of Bldg. 102 of
                              : Institute of Communications and Navigation
                              : of German Aerospace Center (DLR)

6.2  Standard Type            : EXTERNAL H-MASER
       Input Frequency        : 20 MHz
       Effective Dates        : 2004-07-23/2004-09-07
       Notes                  : (multiple lines)

6.3  Standard Type            : EXTERNAL CESIUM
       Input Frequency        : 10 MHz
       Effective Dates        : 2004-09-07/CCYY-MM-DD
       Notes                  : This clock is the source of UTC(DLR).
                              : It is located in a temperature-controlled
                              : environment in the cellar of Bldg. 102 of
                              : Institute of Communications and Navigation
                              : of German Aerospace Center (DLR)

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                   : Bundesamt fuer Kartographie und Geodaesie
                              : Department of Geodaesie
     Preferred Abbreviation   : BKG
     Mailing Address          : Richard-Strauss-Allee 11
                              : D-60598 Frankfurt a.M.
                              : Germany
     Primary Contact
       Contact Name           : GOW Operator
       Telephone (primary)    : +49 9941 6030
       Telephone (secondary)  : +49 9941 603122
       Fax                    : +49 9941 603222
       E-mail                 : gnss_wtz@bkg.bund.de
     Secondary Contact
       Contact Name           : BKG GNSS Data Center
       Telephone (primary)    : +49 69 6333274
       Telephone (secondary)  : +49 69 63331
       Fax                    : +49 69 6333425
       E-mail                 : bkg-gdc@bkg.bund.de
     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      : BKG
     Secondary Data Center    : BEV
     URL for More Information : 
     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
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

3S-02-TSADM
                            -----
                        /     +     \                        <-- 0.2916 L2
                       |      +      |                       <-- 0.2725 L1
     +--------------------------------------------------+ 
     |                                                  |
     |                                                  |
     |                                                  |
     |                                                  |
   +-+--------------------------------------------------+-+  <-- 0.208 TGP
   +-------------------+-------------+--------------------+
+----------------------|             |------------------------------
|                     =|             |                        ------
|                      +------x------+                        ------
|                                                             ------
|  <--                      0.381                       -->   ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
|                                                             ------
+------------------------------------------------------------------- 
                |                           |
                --------------x--------------                <-- ARP=TOP 

ARP: Antenna Reference Point
L1 : L1 Phase Center                   L2 : L2 Phase Center
TCR: Top of Chokering                  BCR: Bottom of Chokering
TGP: Top of Ground Plane               BGP: Bottom of Ground Plane
TPA: Top of Preamplifier               BPA: Bottom of Preamplifier
TOP: Top of Pole