ARHT00ATA Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       ftp://igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Tatevik Shakhbandaryan
     Date Prepared            : 2020-03-12
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : arht_20190513.log
      Modified/Added Sections : 3.8,3.9


1.   Site Identification of the GNSS Monument

     Site Name                : Arrival Heights, McMurdo GNSS Station
     Four Character ID        : ARHT
     Monument Inscription     : 
     IERS DOMES Number        : 66001M005
     CDP Number               : 
     Monument Description     : Steel pillar with SCIGN antenna leveling adapter
       Height of the Monument : 1.5 m
       Monument Foundation    : Steel pipe
       Foundation Depth       : 1.5 m
     Marker Description       : Divot in base plate of SCIGN mount
     Date Installed           : 2017-12-05T00:00Z
     Geologic Characteristic  : Permafrost
       Bedrock Type           : VOLCANICS
       Bedrock Condition      : WEATHERED
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : The monument is a SCIGN antenna adapter welded
                              : to the top of a 3 inch diameter steel pipe. 
                              : The pipe is secured directly into permafrost. 
                              : Water was poured to freeze the pipe into place.
                              :  


2.   Site Location Information

     City or Town             : McMurdo Station
     State or Province        : 
     Country                  : Antarctica
     Tectonic Plate           : ANTARCTIC
     Approximate Position (ITRF)
       X coordinate (m)       : -1312626.532
       Y coordinate (m)       : 311171.125
       Z coordinate (m)       : -6213081.924
       Latitude (N is +)      : -774945.97
       Longitude (E is +)     : +1663949.15
       Elevation (m,ellips.)  : 135.336
     Additional Information   : 


3.   GNSS Receiver Information

3.1  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 02333
     Firmware Version         : 3.6.7
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-12-05T00:00Z
     Date Removed             : 2017-12-14T18:45Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.2  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS
     Serial Number            : 02333
     Firmware Version         : 3.7.2
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-12-14T19:00Z
     Date Removed             : 2018-10-30T20:20Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.3  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS
     Serial Number            : 02333
     Firmware Version         : 3.7.3p1
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-10-30T20:30Z
     Date Removed             : 2018-12-27T21:32Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.4  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS
     Serial Number            : 02333
     Firmware Version         : 3.7.4
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-12-27T21:33Z
     Date Removed             : 2019-01-09T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.5  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS
     Serial Number            : 02333
     Firmware Version         : 3.7.5
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-01-09T00:00Z
     Date Removed             : 2019-01-25T20:42Z
     Temperature Stabiliz.    : none
     Additional Information   : Data being tested with this f/w version.

3.6  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS
     Serial Number            : 02333
     Firmware Version         : 3.7.5p1
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-01-25T20:42Z
     Date Removed             : 2019-02-13T19:07Z
     Temperature Stabiliz.    : none
     Additional Information   : Data being tested with this f/w version.

3.7  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS
     Serial Number            : 02333
     Firmware Version         : 3.7.6b0-83-2a51
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-02-13T19:07Z
     Date Removed             : 2019-05-03T19:53Z
     Temperature Stabiliz.    : none
     Additional Information   : Data being tested with this f/w version.

3.8  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS
     Serial Number            : 02333
     Firmware Version         : 3.7.6
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-05-03T19:53Z
     Date Removed             : 2020-03-10T00:51Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.9  Receiver Type            : JAVAD TRE_3 DELTA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+IRNSS
     Serial Number            : 02333
     Firmware Version         : 3.7.9
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-03-10T00:51Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : none
     Additional Information   : 

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             : JAVRINGANT_DM   SCIS
     Serial Number            : 00836
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0083
     Marker->ARP North Ecc(m) : 0
     Marker->ARP East Ecc(m)  : 0
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIS
     Radome Serial Number     : 0795
     Antenna Cable Type       : LMR600
     Antenna Cable Length     : 35 m
     Date Installed           : 2017-12-05T00:00Z
     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.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        : 
       Effective Dates        : 2017-12-05/CCYY-MM-DD
       Notes                  : 

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     : GNSS
       Status                 : PERMANENT
       Effective Dates        : 1995-01-31/CCYY-MM-DD
       Notes                  : IGS station MCM4, located 1 km away

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                   : Jet Propulsion Laboratory
     Preferred Abbreviation   : JPL
     Mailing Address          : 4800 Oak Grove Drive
                              : Pasadena, CA
                              : USA  91109
     Primary Contact
       Contact Name           : David A. Stowers
       Telephone (primary)    : 818-354-7055
       Telephone (secondary)  : 
       Fax                    : 818-393-4965
       E-mail                 : david.a.stowers@jpl.nasa.gov
     Secondary Contact
       Contact Name           : UNAVCO Network Engineer
       Telephone (primary)    : 303-381-7500
       Telephone (secondary)  : 
       Fax                    : 303-381-7451
       E-mail                 : ggn-ops@postal.unavco.org
     Additional Information   : 


12.  Responsible Agency (if different from 11.)

     Agency                   : 
     Preferred Abbreviation   : 
     Mailing Address          : 
     Primary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 

13.  More Information

     Primary Data Center      : JPL
     Secondary Data Center    : CDDIS
     URL for More Information : 
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   : 
     Antenna Graphics with Dimensions

JAVRINGANT_DM
JNSCR_C146-22-1

                       ---------
                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1015  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0379
+-------------------+-------------+-------------------+   <--  0.0345  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                                       NOM=NRP
<--                      0.3800                     -->

   ARP: Antenna Reference Point           BPA: Bottom of Preamplifier
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering

All dimensions are in meters