BZRG00ITA 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)  : Georg Johannes Valentin
     Date Prepared            : 2021-12-21
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : bzrg00ita_20211109.log
      Modified/Added Sections : 4.6


1.   Site Identification of the GNSS Monument

     Site Name                : Bolzano
     Four Character ID        : BZRG
     Monument Inscription     : Steel pillar on the roof of regional building
     IERS DOMES Number        : 12751M001
     CDP Number               : (A4)
     Monument Description     : STEEL PILLAR
       Height of the Monument : 1.38 m
       Monument Foundation    : CONCRETE BLOCK ON ROOF
       Foundation Depth       : 18.5 m
     Marker Description       : INCISION IN CENTER OF THE PILLAR'S UPPER PLATE
     Date Installed           : 1997-05-14
     Geologic Characteristic  : GRAVEL AND SAND
       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             : Bolzano - Bozen
     State or Province        : Alto Adige - Südtirol
     Country                  : Italy
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 4312657.750
       Y coordinate (m)       : 864634.310
       Z coordinate (m)       : 4603844.050
       Latitude (N is +)      : +462956.47
       Longitude (E is +)     : +0112012.45
       Elevation (m,ellips.)  : 329.0
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : LEICA SR399E
     Satellite System         : GPS
     Serial Number            : 61372
     Firmware Version         : 3.07 / 1.20
     Elevation Cutoff Setting : 15 deg
     Date Installed           : 1997-05-14
     Date Removed             : 1999-01-25T14:13Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : 11-SEP-1997 new Firmware Version n. 4.01
                              : 28-NOV-1997 new Firmware Version n. 5.02

3.2  Receiver Type            : LEICA SR9500
     Satellite System         : GPS
     Serial Number            : 1863
     Firmware Version         : 5.04 / 1.20
     Elevation Cutoff Setting : 15 deg
     Date Installed           : 1999-01-25T14:17Z
     Date Removed             : 2000-11-29T09:08Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : LEICA CRS1000
     Satellite System         : GPS
     Serial Number            : 23155
     Firmware Version         : 8.03
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2000-11-29T09:47Z
     Date Removed             : 2004-10-28T14:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (12 channel L1/L2,continuous reference station)

3.4  Receiver Type            : LEICA GRX1200
     Satellite System         : GPS
     Serial Number            : 452176
     Firmware Version         : 1.52/2.120
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2004-10-28T15:00Z
     Date Removed             : 2005-03-02T11:25Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (12 channel L1/L2,continuous reference station)

3.5  Receiver Type            : LEICA SR530
     Satellite System         : GPS
     Serial Number            : 136795
     Firmware Version         : 4.20/1.39
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2005-03-02T11:37Z
     Date Removed             : 2005-04-21T09:05Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (12 channel L1/L2,continuous reference station)

3.6  Receiver Type            : LEICA GRX1200
     Satellite System         : GPS
     Serial Number            : 452176
     Firmware Version         : 2.00/2.121
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2005-04-21T12:00Z
     Date Removed             : 2007-12-12T10:09Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (12 channel L1/L2,continuous reference station)

3.7  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355409
     Firmware Version         : 5.60/3.014
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2007-12-12T11:17Z
     Date Removed             : 2008-06-02T17:28Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (12 channel L1/L2,continuous reference station)

3.8  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355409
     Firmware Version         : 5.62/3.014
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-06-02T18:39Z
     Date Removed             : 2009-06-12T07:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (12 channel L1/L2,continuous reference station)

3.9  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355409
     Firmware Version         : 5.62/3.017
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2009-06-12T07:00Z
     Date Removed             : 2010-05-05T20:10Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (12 channel L1/L2,continuous reference station)

3.10 Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355409
     Firmware Version         : 7.80/3.018
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2010-05-05T20:58Z
     Date Removed             : 2010-05-06T14:10Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.11 Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355409
     Firmware Version         : 7.80/3.019
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2010-05-06T14:24Z
     Date Removed             : 2010-07-05T09:22Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.12 Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355409
     Firmware Version         : 7.80/3.019
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2010-07-05T09:22Z
     Date Removed             : 2012-02-16T09:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Set tracking of unhealthy satellites

3.13 Receiver Type            : LEICA GRX1200+GNSS
     Satellite System         : GPS+GLO
     Serial Number            : 454401
     Firmware Version         : 8.50/6.110
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-02-16T09:00Z
     Date Removed             : 2014-12-02T13:28Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.14 Receiver Type            : LEICA GRX1200+GNSS
     Satellite System         : GPS+GLO
     Serial Number            : 454401
     Firmware Version         : 9.20/6.404
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-12-02T13:28Z
     Date Removed             : 2015-07-17T06:55Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.15 Receiver Type            : LEICA GRX1200+GNSS
     Satellite System         : GPS+GLO
     Serial Number            : 454401
     Firmware Version         : 9.20/6.404
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-07-17T06:55Z
     Date Removed             : 2017-12-21T09:25Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.16 Receiver Type            : LEICA GRX1200+GNSS
     Satellite System         : GPS+GLO
     Serial Number            : 454401
     Firmware Version         : 9.20/6.405
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-12-21T09:49Z
     Date Removed             : 2019-01-29T06:31Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.17 Receiver Type            : LEICA GRX1200+GNSS
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 454401
     Firmware Version         : 9.20/6.405
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-01-29T06:31Z
     Date Removed             : 2019-04-09T05:30Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.18 Receiver Type            : LEICA GRX1200+GNSS
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 454401
     Firmware Version         : 9.20/6.405
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-04-09T05:30Z
     Date Removed             : 2020-07-31T19:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : decommissioned

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             : LEIAT303        LEIC
     Serial Number            : 2008
     Antenna Reference Point  : TOP
     Marker->ARP Up Ecc. (m)  :   0.2040
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : LEIC
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1997-05-14
     Date Removed             : 2000-11-29
     Additional Information   : In date 31-DEC-1997 mounted on the antenna a
                              : protection's cover for the snow (RADOME).
                              : The id of the antenna type and radome type
                              : conforms to RCVR_ANT.TAB file as specified in
                              : IGSMail Number 2281.
                              : No physical chance is otherwise implied in the
                              : location of the antenna.
                              : LEIAT303(old id LEICA AT303)= Micropulse
                              : antenna L1/L2, with chokerings
                              : LEIC = dome for LEIAT303 and LEIAT503,
                              : conical shape.
                              : TOP of Pole = Bottom of Chokering minus 0.005m.

4.2  Antenna Type             : LEIAT504        LEIS
     Serial Number            : 00261
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.2120
     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       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2000-11-29
     Date Removed             : 2002-05-25T10:21Z
     Additional Information   : LEIAT504 = L1/L2 Dorne Margolin antenna with
                              : chokerings designed after DORNE MARGOLIN T
                              : LEIS = Dome for DORNE MARGOLIN LEICA, spherical
                              : shape

4.3  Antenna Type             : LEIAT504        LEIS
     Serial Number            : 00679
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.2120
     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       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2002-05-25T10:42Z
     Date Removed             : 2002-07-08T13:43Z
     Additional Information   : (multiple lines)

4.4  Antenna Type             : LEIAT504        LEIS
     Serial Number            : 000673
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.2120
     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       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2002-07-08T13:45Z
     Date Removed             : 2007-12-12T10:09Z
     Additional Information   : (multiple lines)

4.5  Antenna Type             : LEIAT504GG      LEIS
     Serial Number            : 102153
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.2120
     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       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2007-12-12T11:17Z
     Date Removed             : 2012-02-16T09:00Z
     Additional Information   : (multiple lines)

4.6  Antenna Type             : LEIAR25.R4      LEIT
     Serial Number            : 725220
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.2120
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : LEIT
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2012-02-16T09:00Z
     Date Removed             : 2020-07-31T19:00Z
     Additional Information   : decommissioned

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         : BZR1 (Stable pillar - 1992)
     Tied Marker Usage        : VTS2V
     Tied Marker CDP Number   : BZRG
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 0.143 m
       dy (m)                 : 3.459 m
       dz (m)                 : -1.149 m
     Accuracy (mm)            : 2 mm
     Survey method            : VTS2V
     Date Measured            : 1997-05-14
     Additional Information   : (multiple lines)

5.2  Tied Marker Name         : BZR0 (Marker on the top of roof)
     Tied Marker Usage        : VTS2V
     Tied Marker CDP Number   : BZR0
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 13.019 m
       dy (m)                 : -8.952 m
       dz (m)                 : -13.117 m
     Accuracy (mm)            : 2 mm
     Survey method            : VTS2V
     Date Measured            : 1997-05-14
     Additional Information   : (multiple lines)

5.3  Tied Marker Name         : BZR2 (Marker on the rock)
     Tied Marker Usage        : VTS2V
     Tied Marker CDP Number   : BZR1
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 748.538 m
       dy (m)                 : 348.616 m
       dz (m)                 : -1193.311 m
     Accuracy (mm)            : 6 mm
     Survey method            : VTS2V
     Date Measured            : 1997-05-14
     Additional Information   : (multiple lines)

5.4  Tied Marker Name         : BZRG (Stable pillar - 1997)
     Tied Marker Usage        : VTS2V
     Tied Marker CDP Number   : BZR2
     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)            : 
     Survey method            : VTS2V
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

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        : 2000-11-29/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     : GPS
       Status                 : PERMANENT
       Effective Dates        : 1997-05-14/CCYY-MM-DD
       Notes                  : (multiple lines)

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                   : Autonome Provinz Bozen - Sudtirol
     Preferred Abbreviation   : STPOS
     Mailing Address          : Giorgio-Ambrosoli-Platz 16
                              : 39100 Bozen
                              : Italy
     Primary Contact
       Contact Name           : STPOS
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : stpos@provincia.bz.it
     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      : ASI
     Secondary Data Center    : 
     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

LEIAT504GG

                         +-------+                          <-- 0.1393
                       /     +     \
                      |      +      |
    +-----------------+-------------+------------------+    <-- 0.1012 TCR
    |                                                  |
    |                                                  |
    |                                                  |
    |                                                  |
  +-+--------------------------------------------------+-+
  +-------------------+-------------+--------------------+  <-- 0.0345 BCR
                      |             |
                      |             |
                      +------x------+                     + <-- 0.0 BPA=ARP
                           !   !                          |
                           !   !                          |
                           !   !                          |
                           !   !                          |
                           !   !                          |
                           !   !                          |
                           !   !                          |
                           !   !                          | antenna height
      +---------------------------------------------+     | = 0.212
      +---------------------------------------------+     |
          !!                                   !!         |
          !!                                   !!         |
          !!                                   !!         |
          !!                                   !!         |
          !!                                   !!         |
       +--------------------(x)--------------------+      +   <-- Marker
       +-------------------------------------------+
        |                                         |
        |  (x)  = (Marker on the top of pillar)   |
        |                                         |
        |                                         |
        |                                         |

  <--                      0.3794                      -->

ARP: Antenna Reference Point
L1 : L1 Phase Center                   L2 : L2 Phase Center