GRA1 Site Information Form
     International GNSS Service
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Guenter Stangl BEV, Graz, Austria
     Date Prepared            : 2012-02-06
     Report Type              : NEW
     If Update:
      Previous Site Log       : abmf_20120302.log
      Modified/Added Sections : 3.8, 3.9, 13 


1.   Site Identification of the GNSS Monument

     Site Name                : Graz_B
     Four Character ID        : GRA1
     Monument Inscription     : GPS-2
     IERS DOMES Number        : 11001M004
     CDP Number               : 7839
     Monument Description     : Steel tube on the roof of the observatory
       Height of the Monument : 3.0 m
       Monument Foundation    : NONE
       Foundation Depth       : 0 m
     Marker Description       : 
     Date Installed           : 1992-11-10
     Geologic Characteristic  : sedimentary gravel
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
         Distance/activity    : (multiple lines)
     Additional Information   : occasional check of local excenters 
                                Massive concrete building, laser pillar 
                                of 1 m diameter founded in sedimentary 
                                gravel 18 m below surface


2.   Site Location Information

     City or Town             : Graz
     State or Province        : Styria
     Country                  : Austria
     Tectonic Plate           : Eurasian
     Approximate Position (ETRF)
       X coordinate (m)       : 4194425.1874
       Y coordinate (m)       : 1162700.5789
       Z coordinate (m)       : 4647247.1938
       Latitude (N is +)      : +470401.68927
       Longitude (E is +)     : +0152936.41501
       Elevation (m,ellips.)  : 540.1084
     Additional Information   : Op. XYZ: Amon_08


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4345228748
     Firmware Version         : 1.1-3 28 Apr 2005
     Elevation Cutoff Setting : 0
     Date Installed           : 2011-12-01T12:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : none
     Additional Information   : Dummy receiver on splitter Port 2

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+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.R4      LEIT
     Serial Number            : 725228 
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 000.0600
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0
     Antenna Radome Type      : LEIT
     Radome Serial Number     : 2009/28
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2011-12-01T12:00Z
     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.   Local Site Ties

5.1  Monument Name            : Central marker
     Site Ref CDP Number      : 7839
     Site Ref Domes Number    : 11001M002
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 0.000
       dy (m)                 : 0.000
       dz (m)                 : 0.000
     Accuracy (mm)            : 0
     Date Measured            : 1992-12-15T12:00Z
     Additional Information   : 

5.2  Monument Name            : Laser (az/el axis)
     Site Ref CDP Number      : 7839
     Site Ref Domes Number    : 11001S002
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 2.558
       dy (m)                 : -8.516
       dz (m)                 : 1.321
     Accuracy (mm)            : 1
     Date Measured            : 1992-12-15Thh:mmZ
     Additional Information   :  

5.3  Monument Name            : GPS site GRAA
     Site Ref CDP Number      : 7839
     Site Ref Domes Number    : 11011M003
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : -1.464
       dy (m)                 : 0.539
       dz (m)                 : 3.603
     Accuracy (mm)            : 1
     Date Measured            : 1992-12-15Thh:mmZ
     Additional Information   : 

5.4  Monument Name            : GPS site GRAB
     Site Ref CDP Number      : 7839
     Site Ref Domes Number    : 11011M004
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : 1.058 
       dy (m)                 : -1.878
       dz (m)                 : -1.997
     Accuracy (mm)            : 2
     Date Measured            : 1992-12-15Thh:mmZ
     Additional Information   : 


6.   Frequency Standard

6.1  Standard Type            : 
       Frequency              : 
       Effective Dates        :  
       Notes                  : none


7.   Collocation Information

7.1  Instrumentation Type     : SLR
       Status                 : PERMANENT
       Effective Dates        : 1982-09-15
       Notes                  : 

7.2  Instrumentation Type     : Absolute Gravity Measurements
       Status                 : EPOCH
       Effective Dates        : 1998-10-18
       Notes                  : 

7.3  Instrumentation Type     : IGS-GPS Reference Station
       Status                 : PERMANENT
       Effective Dates        : 1993-06-12
       Notes                  : 



8.   Meteorological Instrumentation

8.1.1 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)

8.1.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   : 
       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)

8.2.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      : 
       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)

8.3.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)

8.4.1 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)

8.4.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)

8.5.1 Other Instrumentation   : (multiple lines)


8.5.x Other Instrumentation   : (multiple lines)


9.  Local Ongoing Conditions Possibly Affecting Computed Position

9.1.1 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)

9.1.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       : (METAL ROOF/DOME/VLBI ANTENNA/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)

9.3.1 Signal Obstructions     : (TREES/BUILDLINGS/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

10.1 Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)

10.x Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)


11.   On-Site, Point of Contact Agency Information

     Agency                   : Institute for Space Research
     Preferred Abbreviation   : IWF
     Mailing Address          : Schmiedlstrass 6, A - 8042 GRAZ
     Primary Contact
       Contact Name           : Guenter Stangl  
       Telephone (primary)    : ++43-316-4120712
       Telephone (secondary)  : ++43-316-69911237532
       Fax                    : ++43-316-4120790
       E-mail                 : guenter.stangl@oeaw.ac.at
     Secondary Contact
       Contact Name           : DI. Helmut Titz   
       Telephone (primary)    : ++43-1-21110-3200
       Telephone (secondary)  :
       Fax                    : ++43-1-21110-2224
       E-mail                 : helmut.titz@bev.gv.at        
     Additional Information   : none


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

     URL for More Information :
     Hardcopy on File
       Site Map               :           
       Site Diagram           :           
       Horizon Mask           :           
       Monument Description   :           
       Site Pictures          :           
     Additional Information   :           

     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                   -->



   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