ZWEN00RUS 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)  : Markus Bradke
     Date Prepared            : 2022-05-10
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : zwen00rus_20211028.log
      Modified/Added Sections : 3.4, 4.3


1.   Site Identification of the GNSS Monument

     Site Name                : Astronomical Observatory of INASAN
     Four Character ID        : ZWEN
     Monument Inscription     : Stable pillar on the roof of the main building
     IERS DOMES Number        : 12330M001
     CDP Number               : (A4)
     Monument Description     : PILLAR
       Height of the Monument : 0.50 m
       Monument Foundation    : ROOF
       Foundation Depth       : (m)
     Marker Description       : BRASS NAIL
     Date Installed           : 1995-03-08T00:00Z
     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   : (multiple lines)


2.   Site Location Information

     City or Town             : Zwenigorod
     State or Province        : Moscow Oblast
     Country                  : Russian Federation (the)
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 2886359.100
       Y coordinate (m)       : 2155972.800
       Z coordinate (m)       : 5245886.900
       Latitude (N is +)      : +554158.40
       Longitude (E is +)     : +0364528.73
       Elevation (m,ellips.)  : 270.0
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8000
     Satellite System         : GPS
     Serial Number            : 287
     Firmware Version         : 2.8.32.1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1995-03-08T00:00Z
     Date Removed             : 1996-02-01T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : exact date in Feb 1996 not known

3.2  Receiver Type            : ROGUE SNR-8000
     Satellite System         : GPS
     Serial Number            : 270
     Firmware Version         : 3.2
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1996-02-01T00:00Z
     Date Removed             : 1999-09-08T15:00Z
     Temperature Stabiliz.    : none
     Additional Information   : exact date in Feb 1996 not known

3.3  Receiver Type            : AOA SNR-8000 ACT
     Satellite System         : GPS
     Serial Number            : 245
     Firmware Version         : 3.3.32.3
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 1999-09-08T16:00Z
     Date Removed             : 2000-06-23T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.4  Receiver Type            : AOA SNR-8000 ACT
     Satellite System         : GPS
     Serial Number            : 279
     Firmware Version         : 3.3.32.3
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2000-09-07T00:00Z
     Date Removed             : 2004-11-21T23:59Z
     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             : AOAD/M_T        NONE
     Serial Number            : 342
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0460
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 20.00 m
     Date Installed           : 1995-03-08T00:00Z
     Date Removed             : 2000-09-20T23:59Z
     Additional Information   : (multiple lines)

4.2  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 237
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0460
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 20.00 m
     Date Installed           : 2000-09-21T00:00Z
     Date Removed             : 2004-09-21T23:59Z
     Additional Information   : (multiple lines)

4.3  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 333
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0460
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 20.00 m
     Date Installed           : 2004-09-22T00:00Z
     Date Removed             : 2004-11-21T23:59Z
     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        : 1995-03-08/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.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  : HC 500
       Manufacturer           : TimeTech/Gresinger
       Serial Number          : 
       Data Sampling Interval :   600 sec
       Accuracy (% rel h)     : 1 % rel h
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : -0.1 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1999-09-08/2004-02-16
       Notes                  : The sensor is part of the meteo station

8.1.2  Humidity Sensor Model  : HMP45A-P
       Manufacturer           : Vaisala
       Serial Number          : x3710004
       Data Sampling Interval :   600 sec
       Accuracy (% rel h)     : 1.5 % rel h
       Aspiration             : NATURAL
       Height Diff to Ant     : -0.1 m
       Calibration date       : 2002-09-09
       Effective Dates        : 2004-02-16/CCYY-MM-DD
       Notes                  : The humidity sensor is part of a Vaisala PTU200
                              : meteo station

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  : PTB100B
       Manufacturer           : Vaisala
       Serial Number          : 
       Data Sampling Interval : 600 sec
       Accuracy               : 0.5 hPa
       Height Diff to Ant     : 0 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1999-09-08/2004-02-16
       Notes                  : The sensor is part of the
                              : meteo station

8.2.2  Pressure Sensor Model  : PTU200 Class A PTU transmitter
       Manufacturer           : Vaisala
       Serial Number          : x3710004
       Data Sampling Interval : 600 sec
       Accuracy               : 0.1 hPa
       Height Diff to Ant     : 0 m
       Calibration date       : 2002-09-11
       Effective Dates        : 2004-02-16/CCYY-MM-DD
       Notes                  : The pressure sensor is part of a Vaisala
                              : PTU200 meteo station

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     : TM 200
       Manufacturer           : TimeTech
       Serial Number          : 
       Data Sampling Interval : 600 sec
       Accuracy               : 0.25 deg C
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : -0.1 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1999-08-08/2004-02-16
       Notes                  : The sensor is part of the
                              : meteo station

8.3.2  Temp. Sensor Model     : PTU200 PTU transmitter
       Manufacturer           : Vaisala
       Serial Number          : x3710004
       Data Sampling Interval : 600 sec
       Accuracy               : 0.1 deg C
       Aspiration             : NATURAL
       Height Diff to Ant     : -0.1 m
       Calibration date       : 2002-09-12
       Effective Dates        : 2004-02-16/CCYY-MM-DD
       Notes                  : The temperatur sensor is part of a Vaisala
                              : PTU200 meteo station

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                   : Institute of Astronomy of the Russian Academy of
                              : Sciences
     Preferred Abbreviation   : INASAN
     Mailing Address          : Pyatnitskaya Str. 48
                              : 119017 Moscow
                              : Russian Federation (the)
     Primary Contact
       Contact Name           : GFZ Network Operator
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : gnss@gfz-potsdam.de
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)


12.  Responsible Agency (if different from 11.)

     Agency                   : Helmholtz Centre Potsdam
                              : GFZ German Research Centre for Geosciences
                              : Geodesy
     Preferred Abbreviation   : GFZ
     Mailing Address          : Telegrafenberg A17
                              : D-14473 Potsdam
                              : Germany
     Primary Contact
       Contact Name           : GFZ Network Operator
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : gnss@gfz-potsdam.de
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)


13.  More Information

     Primary Data Center      : CDDIS
     Secondary Data Center    : BKG
     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 or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

AOAD/M_T

                         -----
                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1020  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0380
+-------------------+-------------+-------------------+   <--  0.0350  BCR
                    |             |
                   =|             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                                       RXC=NRP
<--                      0.3810                     -->