TORA00EST Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       https://files.igscb.org/pub/station/general/sitelog_instr.txt


0.   Form

     Prepared by (full name)  : ESTPOS GNSS team
     Date Prepared            : 2022-08-10
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : tora00est_20190904.log
      Modified/Added Sections : 11


1.   Site Identification of the GNSS Monument

     Site Name                : Travere
     Four Character ID        : TORA
     Monument Inscription     : 
     IERS DOMES Number        : 10602S001
     CDP Number               : (A4)
     Monument Description     : postament at the roof
       Height of the Monument : (m)
       Monument Foundation    : ROOF
       Foundation Depth       : (m)
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 2007-11-08T12:00Z
     Geologic Characteristic  : SAND/CLAY/SANDSTONE
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : JOINTED
       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   : Antenna is mounted to the the platform
                              : at the roof of the 4-floor building.
                              : Mounting device consists of pillar,
                              : plate  and two triangle plates connected
                              : with three bolts; antenna is mounted
                              : to the top of the pillar directly by the
                              : bolt.
                              : The description of the mounting device
                              : construction is following:
                              : The plate (800 * 800 * 5 mm) is bolted to
                              : the wall with boltes at the four corners
                              : of the plate. The zinked tube-pillar
                              : (diameter 110 mm, wall 3 mm) with height
                              : of 1.2 m and it consists of two parts.
                              : To the one end of the tubes is braced the
                              : triangle-plate, which has three holes for
                              : adjusting bolts. Lower part of the tube
                              : is brazed to the plate, its height is about
                              : 0.6 m. Higher part has the height of 0.6 m,
                              : it is connected to the lower part with two
                              : triangle plates, which are connected to
                              : each other and adjusted with three bolts.
                              : Moraine and hard bedrock.


2.   Site Location Information

     City or Town             : Travere
     State or Province        : Tartumaa
     Country                  : Estonia
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 3010571.531
       Y coordinate (m)       : 1498757.647
       Z coordinate (m)       : 5401443.093
       Latitude (N is +)      : +581555.80
       Longitude (E is +)     : +0262756.06
       Elevation (m,ellips.)  : 109.5
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355254
     Firmware Version         : 5.50/3.014
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2007-11-08T12:00Z
     Date Removed             : 2008-05-26T08:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.2  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355260
     Firmware Version         : 5.50/3.014
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-05-26T09:36Z
     Date Removed             : 2009-06-11T06:52Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355260
     Firmware Version         : 7.50/3.017
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2009-06-11T06:52Z
     Date Removed             : 2010-05-04T08:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355260
     Firmware Version         : 7.50/3.019
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-05-04T08:48Z
     Date Removed             : 2010-05-25T10:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355260
     Firmware Version         : 7.80/3.019
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-05-25T11:04Z
     Date Removed             : 2010-07-08T14:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.6  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355260
     Firmware Version         : 8.00/3.019
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-07-08T14:50Z
     Date Removed             : 2011-03-28T14:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.7  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355260
     Firmware Version         : 8.10/3.019
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-03-28T14:28Z
     Date Removed             : 2011-07-27T12:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     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             : LEIAT504GG      LEIS
     Serial Number            : 200451
     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      : LEIS
     Radome Serial Number     : -
     Antenna Cable Type       : Leica 632390
     Antenna Cable Length     : 30 m
     Date Installed           : 2007-11-08T12:00Z
     Date Removed             : 2011-07-27T12:00Z
     Additional Information   : (multiple lines)

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        : 2007-11-08/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

7.1  Instrumentation Type     : ABSOLUTE GRAVIMETER JILAG-5
       Status                 : MOBILE
       Effective Dates        : 1995-09-26/1995-10-13
       Notes                  : Finnish Geodetic Institute

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)

9.2.1  Multipath Sources      : metal dome of the telescope
       Effective Dates        : 2007-11-08/CCYY-MM-DD
       Additional Information : Metal dome is in direction 34
                              : the antenna, approximate distance is
                              : degrees of azimuth, maximum elevation
                              : of 14 degrees; the distance is 28 m

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                   : Estonian Land Board
     Preferred Abbreviation   : ELB
     Mailing Address          : Mustamäe tee 51
                              : 10602 Tallinn
                              : Estonia
     Primary Contact
       Contact Name           : ESTPOS GNSS team
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : estpos@maaamet.ee
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     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
       Site Diagram           : Y
       Horizon Mask           : Y
       Monument Description   : Y
       Site Pictures          : Y
     Additional Information   : Inactive since 2011-07-27
                              : The site was renamed to TOR2 after its location 
                              : change in 2011-07-27
     Antenna Graphics with Dimensions

LEIAT504GG

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