International GPS Service
     WTZA Site Information Form
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt


0.   Form

     Prepared by (full name)  : Rudi Stoeger
     Date Prepared            : 2003-06-23
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : wtza_20021219.log
      Modified/Added Sections : 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7


1.  Site Identification of the GNSS Monument

     Site Name                : Wettzell / Germany
     Four Character ID        : WTZA
     Monument Inscription     : Pillar 1204
     IERS DOMES Number        : 14201M013
     CDP Number               :
     Monument Description     : STEEL PLATE ON CONCRETE SURVEY TOWER
       Height of the Monument : 0.8
       Monument Foundation    : SCREW ANCHORED TO CONCRETE SURVEY TOWER
       Foundation Depth       :
     Marker Description       : STEEL REFERENCE SURVEY MARKER 1204
     Date Installed           : 1997-11-25T00:00Z
     Geologic Characteristic  : Bedrock
       Bedrock Type           : Cordirit-Silimanit-Gneiss
       Bedrock Condition      : Weathered
       Fracture Spacing       : 50-200 cm and over 200 cm
       Fault zones nearby     : NO
         Distance/activity    :
     Additional Information   : An ASHTECH Z-XII3T, Metronome,
                              : operate since 2001-11-08,
                              : and prior an ASHTECH Z-XII3
                              : operated since 1997-11-25,
                              : four character WTZA, on pillar 1204,
                              : DOMES No. 14201M013, in the
                              : Fundamentalstation Wettzell.
                              : In addition and parallel a
                              : AOA SNR-8000 ACT or ROGUE SNR-8000,
                              : Four Character ID WTZR, IGS Fiducial Site,
                              : on pillar 1202, Domes No. 14201M010,
                              : a TRIMBLE 4000SSI, Four Character ID
                              : WTZT, on pillar 1201, Domes No
                              : 14201M011, an ASHTECH Z18
                              : and a JPS LEGACY GPS+GLONASS,
                              : Four Charcter ID WTZZ, on pillar 1205,
                              : Domes No. 14201M014, and a
                              : JPS LEGACY GPS+GLONASS, Four Character
                              : ID WTZJ, on pillar 1203, Domes No.
                              : 14201M012, are observing.
                              : Prior we observed here in the
                              : Fundamentalstation Wettzell with a
                              : TI-4100, a MiniMac 2816 AT, a
                              : Rogue SNR-800, our # 1200, Four
                              : Character ID WETT, Domes No. 14201M009,
                              : and a 3SNAV R101 GPS+GLONASS, Four
                              : Character ID WTZG, on pillar 1203,
                              : Domes No. 14201M012.
                              : Further informations and effective
                              : dates see sections 5 and 7.


2.   Site Location Information

     City or Town             : Koetzting
     State or Province        : Bavaria
     Country                  : Germany
     Tectonic Plate           : Eurasian
     Approximate Position (ITRF)
       X coordinate (m)       : 4075578.400
       Y coordinate (m)       : 931852.751
       Z coordinate (m)       : 4801569.982
       Latitude (N is +)      : +490839.12
       Longitude (E is +)     : +0125244.04
       Elevation (m,ellips.)  : 00666.0
     Additional Information   :


3.  GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP02349
     Firmware Version         : 1E95-1D01
     Elevation Cutoff Setting : 0
     Date Installed           : 1997-11-25T00:00Z
     Date Removed             : 1999-01-27T00:00Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : Smoothing option on.

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP02336
     Firmware Version         : 1E95-1D01
     Elevation Cutoff Setting : 0
     Date Installed           : 1999-01-27T00:00Z
     Date Removed             : 1999-10-24T00:00Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : Smoothing option on.

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP02336
     Firmware Version         : 1K00-1D04
     Elevation Cutoff Setting : 0
     Date Installed           : 1999-10-24T00:00Z
     Date Removed             : 1999-11-04T00:00Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : Smoothing option on.

3.4  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP03169
     Firmware Version         : 1K00-1D04
     Elevation Cutoff Setting : 0
     Date Installed           : 1999-11-04T00:00Z
     Date Removed             : 2001-09-04T11:30Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : Smoothing option on.

3.5  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00846
     Firmware Version         : C00-1D02
     Elevation Cutoff Setting : 0
     Date Installed           : 2001-09-04T11:30Z
     Date Removed             : 2001-11-08T09:30Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : Z-12 CGRS. External
                              : frequency from the
                              : H-Maser.
                              : Smoothing option on.

3.6  Receiver Type            : ASHTECH Z-XII3T
     Satellite System         : GPS
     Serial Number            : RT820013902
     Firmware Version         : 1L01-1D04
     Elevation Cutoff Setting : 0
     Date Installed           : 2001-11-08T09:30Z
     Date Removed             : 2003-06-10T10:00Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : ASHTECH Model Z-12
                              : Metronome WP103,
                              : P/N 800926. External
                              : frequency from the
                              : H-Maser.
                              : Smoothing option on.

3.7  Receiver Type            : ASHTECH Z-XII3T
     Satellite System         : GPS
     Serial Number            : RT820013902
     Firmware Version         : 1L01-1D04
     Elevation Cutoff Setting : 0
     Date Installed           : 2003-06-10T10:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : 2.0
     Additional Information   : ASHTECH Model Z-12
                              : Metronome WP103,
                              : P/N 800926. External
                              : frequency from the
                              : H-Maser.
                              : Smoothing option 
                              : deactivated.

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             : ASH700936C_M    SNOW
     Serial Number            : 12118
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 000.0780
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0
     Antenna Radome Type      : SNOW
     Radome Serial Number     :
     Antenna Cable Type       : RG 214
     Antenna Cable Length     : 61
     Date Installed           : 1997-11-25T00:00Z
     Date Removed             : 2002-08-22T10:00Z
     Additional Information   :

4.2  Antenna Type             : ASH700936C_M    SNOW
     Serial Number            : 12118
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 000.0770
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0
     Antenna Radome Type      : SNOW
     Radome Serial Number     :
     Antenna Cable Type       : RG 214
     Antenna Cable Length     : 61
     Date Installed           : 2002-08-22T10:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

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         : VLBI Ref Point
     Tied Marker Usage        : VLBI
     Tied Marker CDP Number   : 7224
     Tied Marker DOMES Number : 14201S004
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            : 1
     Survey method            : TRIANGULATION
     Date Measured            : 1995-02-13T15:00Z
     Additional Information   :

5.2  Tied Marker Name         : SLR WLRS
     Tied Marker Usage        : SLR
     Tied Marker CDP Number   : 8834
     Tied Marker DOMES Number : 14201S018
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            : 1
     Survey method            : TRIANGULATION
     Date Measured            : 1995-02-13T15:00Z
     Additional Information   :

5.3  Tied Marker Name         : TIGO VLBI
     Tied Marker Usage        : VLBI
     Tied Marker CDP Number   : 759324012
     Tied Marker DOMES Number : 14201S100
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

5.4  Tied Marker Name         : TIGO SLR
     Tied Marker Usage        : SLR
     Tied Marker CDP Number   : 75947901
     Tied Marker DOMES Number : 14201M200
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

5.5  Tied Marker Name         : 1200 ROGUE SNR-800 = WETT
     Tied Marker Usage        : GPS
     Tied Marker CDP Number   :
     Tied Marker DOMES Number : 14201M009
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

5.6  Tied Marker Name         : 1202 AOA SNR-8000 ACT = WTZR
     Tied Marker Usage        : GPS
     Tied Marker CDP Number   :
     Tied Marker DOMES Number : 14201M010
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

5.7  Tied Marker Name         : 1201 TRIMBLE 4000SSI = WTZT
     Tied Marker Usage        : GPS
     Tied Marker CDP Number   :
     Tied Marker DOMES Number : 14201M011
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

5.8  Tied Marker Name         : 1203 JPS LEGACY = WTZJ
     Tied Marker Usage        : GPS+GLONASS
     Tied Marker CDP Number   :
     Tied Marker DOMES Number : 14201M012
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

5.9  Tied Marker Name         : 1205 ASHTECH Z18 / JPS LEGACY = WTZZ
     Tied Marker Usage        : GPS+GLONASS
     Tied Marker CDP Number   :
     Tied Marker DOMES Number : 14201M014
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 :
       dy (m)                 :
       dz (m)                 :
     Accuracy (mm)            :
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   :

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)                 :
       dy (m)                 :
       dz (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        : 1997-11-25/2001-09-04
       Notes                  : Prior 04-SEP-2001 the
                              : ASHTECH Z-XII3 used the
                              : Internal oscillator

6.2  Standard Type            : EXTERNAL H-MASER
       Input Frequency        : 5 MHz
       Effective Dates        : 2001-09-04/2001-11-08
       Notes                  : ASHTECH Z-XII3 used H-Maser
                              : for external input reference
                              : oscillator. H-Masers EFOS 1
                              : or EFOS 3 or EFOS 13

6.3  Standard Type            : EXTERNAL H-MASER
       Input Frequency        : 20 MHz
       Effective Dates        : 2001-11-08/2002-06-24
       Notes                  : ASHTECH Z-XII3T used H-Maser
                              : for external input reference
                              : oscillator. H-Masers EFOS1
                              : or EFOS 3 or EFOS 13

6.4  Standard Type            : EXTERNAL H-MASER EFOS 13
       Input Frequency        : 20 MHz
       Effective Dates        : 2002-06-24/2002-11-13
       Notes                  : ASHTECH Z-XII3T used H-Maser
                              : for external input reference
                              : oscillator. H-Maser EFOS 13.

6.5  Standard Type            : EXTERNAL H-MASER EFOS 1
       Input Frequency        : 20 MHz
       Effective Dates        : 2002-11-13/2002-12-19
       Notes                  : ASHTECH Z-XII3T used H-Maser
                              : for external input reference
                              : oscillator. H-Maser EFOS 1.

6.6  Standard Type            : EXTERNAL H-MASER EFOS 18
       Input Frequency        : 20 MHz
       Effective Dates        : 2002-12-19/CCYY-MM-DD
       Notes                  : ASHTECH Z-XII3T use H-Maser
                              : for external input reference
                              : oscillator. H-Maser EFOS 18.

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     : SLR WLRS 8834
       Status                 : PERMANENT
       Effective Dates        : 1988-01-01/CCYY-MM-DD
       Notes                  :

7.2  Instrumentation Type     : SLR 7834
       Status                 : PERMANENT
       Effective Dates        : 1977-01-01/1991-01-01
       Notes                  :

7.3  Instrumentation Type     : SLR MTLRS 1
       Status                 : MOBILE
       Effective Dates        : 1984-01-01/1997-01-01
       Notes                  :

7.4  Instrumentation Type     : VLBI 7224
       Status                 : PERMANENT
       Effective Dates        : 1983-01-01/CCYY-MM-DD
       Notes                  :

7.5  Instrumentation Type     : LLR WLRS
       Status                 : PERMANENT
       Effective Dates        : 1991-01-01/CCYY-MM-DD
       Notes                  :

7.6  Instrumentation Type     : TIGO VLBI
       Status                 : PERMANENT / MOBIL
       Effective Dates        : 1997-01-01/2001-12-01
       Notes                  : TIGO Transportable Integrated
                              : Geodetic Observatory

7.7  Instrumentation Type     : TIGO SLR
       Status                 : PERMANENT / MOBIL
       Effective Dates        : 1997-01-01/2001-12-01
       Notes                  : TIGO Transportable Integrated
                              : Geodetic Observatory

7.8  Instrumentation Type     : PRARE
       Status                 : PERMANENT
       Effective Dates        : 1994-01-01/CCYY-MM-DD
       Notes                  :

7.9  Instrumentation Type     : Super Conducting Gravimeter
       Status                 : PERMANENT
       Effective Dates        : 1989-01-01/CCYY-MM-DD
       Notes                  :

7.10  Instrumentation Type    : Very Broad Band Seismograph
       Status                 : PERMANENT
       Effective Dates        : 1991-01-01/CCYY-MM-DD
       Notes                  :

7.11  Instrumentation Type    : Transit NNSS-DMA Doppler
       Status                 : PERMANENT
       Effective Dates        : 1984-01-01/1993-01-01
       Notes                  :

7.12  Instrumentation Type    : TI-4100 GPS
       Status                 : PERMANENT
       Effective Dates        : 1987-11-12/1989-07-27
       Notes                  : CIGNET GPS Station

7.13  Instrumentation Type    : MiniMac 2816 AT GPS
       Status                 : PERMANENT
       Effective Dates        : 1989-05-23/1991-07-23
       Notes                  : CIGNET GPS Station

7.14  Instrumentation Type    : ROGUE SNR-800 GPS WETT # 1200
       Status                 : PERMANENT
       Effective Dates        : 1991-07-23/1997-02-02
       Notes                  : CIGNET / CORE / IGS Station

7.15  Instrumentation Type    : AOA SNR-8000 ACT WTZR # 1202
       Status                 : PERMANENT
       Effective Dates        : 1995-02-09/CCYY-MM-DD
       Notes                  : IGS Fiducial Station

7.16  Instrumentation Type    : TRIMBLE 4000SSI WTZT # 1201
       Status                 : PERMANENT
       Effective Dates        : 1997-02-06/CCYY-MM-DD
       Notes                  :

7.17  Instrumentation Type    : 3SNAV R101 OLD GPS+GLONASS WTZG # 1203
       Status                 : PERMANENT
       Effective Dates        : 1998-10-14/1999-09-04
       Notes                  :

7.18  Instrumentation Type    : ASHTECH Z18 / JPS LEGACY GPS+GLONASS WTZZ # 1205
       Status                 : PERMANENT
       Effective Dates        : 1998-11-01/CCYY-MM-DD
       Notes                  :

7.19  Instrumentation Type    : JPS LEGACY GPS+GLONASS WTZJ # 1203
       Status                 : PERMANENT
       Effective Dates        : 2001-07-03/CCYY-MM-DD
       Notes                  :

7.20  Instrumentation Type    : Ringlaser Gyroscope
       Status                 : PERMANENT
       Effective Dates        : 2001-09-01/CCYY-MM-DD
       Notes                  :

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  : 809
       Manufacturer           : Lamprecht, Goettingen
       Serial Number          :
       Data Sampling Interval : 900
       Accuracy (% rel h)     : 1.5
       Aspiration             : PERNIX element
       Height Diff to Ant     : 0
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1987-01-01/CCYY-MM-DD
       Notes                  : Meteorological data Site WTZR

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  : DIGIQUARZ MODEL 740
       Manufacturer           : Parascientific Inc.
       Serial Number          :
       Data Sampling Interval : 900
       Accuracy               : 0.1
       Height Diff to Ant     : 10.5
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1987-01-01/CCYY-MM-DD
       Notes                  : Meteorological data Site WTZR.
                              : The Pressure Sensor is 10.5 m
                              : below the 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     : 809
       Manufacturer           : Lamprecht, Goettingen
       Serial Number          :
       Data Sampling Interval : 900
       Accuracy               : 0.3
       Aspiration             : PLATINUM PROBE
       Height Diff to Ant     : 0
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1987-01-01/CCYY-MM-DD
       Notes                  : Meteorological data Site WTZR

8.3.x  Temp. Sensor Model     :
       Manufacturer           :
       Serial Number          :
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       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)

8.4.1  Water Vapor Radiometer : CTGR129502
       Manufacturer           : Captec, Bern / ETH, Zuerich
       Serial Number          :
       Distance to Antenna    : 27m
       Height Diff to Ant     : 1
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1997-04-01/CCYY-MM-DD
       Notes                  :

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  :


9.  Local Ongoing Conditions Possibly Affecting Computed Position

9.1.x  Radio Interferences    : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degredations  : (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/BUILDLINGS/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
                              : Fundamentalstation Wettzell
     Preferred Abbreviation   : BKG
     Mailing Address          : Bundesamt fuer Kartographie
                              : und Geodaesie
                              : Fundamentalstation Wettzell
                              : D-93444 Koetzting
                              : Germany
     Primary Contact
       Contact Name           : Dr. Wolfgang Schlueter
       Telephone (primary)    : (0049)-9941-603107
       Telephone (secondary)  : (0049)-9941-6030
       Fax                    : (0049)-9941-603222
       E-mail                 : schlueter@wettzell.ifag.de
     Secondary Contact
       Contact Name           : Rudi Stoeger
       Telephone (primary)    : (0049)-9941-603114
       Telephone (secondary)  : (0049)-9941-6030
       Fax                    : (0049)-9941-603222
       E-mail                 : schlueter@wettzell.ifag.de
     Additional Information   : Klaus Roettcher
                              : (0049-9941-603115)
                              : roettcher@wettzell.ifag.de
                              : Uwe Hessels
                              : (0049)-9941-603204
                              : hessels@wettzell.ifag.de


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      : BKGI
     Secondary Data Center    : IGNI
     URL for More Information : www.ifag.de, www.wettzell.ifag.de
       Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : Y
       Horizon Mask           : Y
       Monument Description   : Y
       Site Pictures          : Y
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions


ASH700936C_M

                         -----
                     /     +     \                        <--  0.128  L2
                    |      +      |                       <--  0.110  L1
  +--------------------------------------------------+    <--  0.102  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <--  0.038
+-------------------+-------------+--------------------+  <--  0.035  BCR
                    |             |
                   =|             |
                    +------x------+                       <--  0.000  BPA=ARP

<--                      0.381                       -->


   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

All dimensions are in meters.

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