MORP00GBR 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)  : Peter Clarke
     Date Prepared            : 2020-02-03
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : morp00gbr_20190806.log
      Modified/Added Sections : 11, 12


1.   Site Identification of the GNSS Monument

     Site Name                : Morpeth
     Four Character ID        : MORP
     Monument Inscription     : 
     IERS DOMES Number        : 13299S001
     CDP Number               : (A4)
     Monument Description     : PILLAR
       Height of the Monument : 0.0 m
       Monument Foundation    : CONCRETE BLOCK
       Foundation Depth       : 2.4 m
     Marker Description       : Gravity force centred
     Date Installed           : 1996-06-01T00:00Z
     Geologic Characteristic  : BOULDER CLAY
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : over 200 cm
       Fault zones nearby     : NO
         Distance/activity    : (multiple lines)
     Additional Information   : The antenna is mounted on a 4.5t
                              : quarried trapezoidial stone
                              : (~2.4m high x ~1.5m base x ~0.7m top)
                              : and placed in a hole dug down to
                              : the sandstone bedrock. The stone was
                              : concreted to the bedrock.
                              : The marker is defined as the
                              : intersection of the vertical axis from
                              : the horizontal benchmark (forced
                              : centering plate) with the horizontal
                              : plane tangent to the height benchmark
                              : (vertical bolt)


2.   Site Location Information

     City or Town             : Morpeth
     State or Province        : Northumberland
     Country                  : United Kingdom of Great Britain and Northern 
                              : Ireland (the)
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 3645667.900
       Y coordinate (m)       : -107277.300
       Z coordinate (m)       : 5215053.500
       Latitude (N is +)      : +551246.04
       Longitude (E is +)     : -0014107.79
       Elevation (m,ellips.)  : 144.5
     Additional Information   : (multiple lines)


3.   GNSS Receiver Information

3.1  Receiver Type            : ROGUE SNR-12 RM
     Satellite System         : GPS
     Serial Number            : 219
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 1996-10-31T00:00Z
     Date Removed             : 1999-12-13T23:59Z
     Temperature Stabiliz.    : none
     Additional Information   : This site operated semi-continuously
                              : since the date shown. The back catologue
                              : of data are available upon request.

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00105
     Firmware Version         : 1L00
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2000-02-01T00:00Z
     Date Removed             : 2002-04-15T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00105
     Firmware Version         : 1L00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2002-04-15T00:00Z
     Date Removed             : 2002-05-20T14:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.4  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00973
     Firmware Version         : 6J00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2002-05-20T15:00Z
     Date Removed             : 2002-06-23T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.5  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00105
     Firmware Version         : CD00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2002-09-03T12:21Z
     Date Removed             : 2002-10-05T16:45Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.6  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00105
     Firmware Version         : CD00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2002-10-05T16:45Z
     Date Removed             : 2004-03-17T10:30Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.7  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00970
     Firmware Version         : CD00
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2004-03-17T10:31Z
     Date Removed             : 2004-11-18T13:15Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.8  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP00976
     Firmware Version         : CD00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2004-11-18T13:15Z
     Date Removed             : 2007-04-29T08:47Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.9  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4722133054
     Firmware Version         : 1.2-0
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2007-10-31T11:36Z
     Date Removed             : 2011-10-13T12:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.10 Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS
     Serial Number            : 4843K33417
     Firmware Version         : 4.19
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-10-13T12:00Z
     Date Removed             : 2014-01-20T12:00Z
     Temperature Stabiliz.    : none
     Additional Information   : serial number incorrectly set to 4843K3347
                              : from 2011-10-13 to 2014-01-20
                              : satellite system incorrectly set to GPS+GLO
                              : prior to 2015-09-05

3.11 Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS
     Serial Number            : 4843K33417
     Firmware Version         : 4.70
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2014-01-20T12:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : none
     Additional Information   : satellite system incorrectly set to GPS+GLO
                              : prior to 2015-09-05 (antenna is incapable of GLO
                              : reception)

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            : 221
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0330
     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       : Huber+Suhner
     Antenna Cable Length     : 60 m
     Date Installed           : 1996-10-31T00:00Z
     Date Removed             : 2005-06-14T16:00Z
     Additional Information   : Added LNA 2002-12-19T15:00Z

4.2  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 221
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0330
     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       : Huber+Suhner
     Antenna Cable Length     : 60 m
     Date Installed           : 2005-06-14T16:00Z
     Date Removed             : 2009-07-26T00:00Z
     Additional Information   : antenna moved by a sheep in enclosure
                              : removal time is approximate to a few days only
                              : and is based on time series analysis

4.3  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 221
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0330
     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       : Huber+Suhner
     Antenna Cable Length     : 60 m
     Date Installed           : 2009-07-26T00:00Z
     Date Removed             : 2009-08-17T13:40Z
     Additional Information   : antenna relocated to forced centred position
                              : antenna hardware was not changed

4.4  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 221
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   0.0330
     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       : Huber+Suhner
     Antenna Cable Length     : 60 m
     Date Installed           : 2009-08-17T13:40Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     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

5.1  Tied Marker Name         : MORG
     Tied Marker Usage        : GLONASS+GPS
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : 13299M001
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 5.141 m
       dy (m)                 : 0.138 m
       dz (m)                 : -3.292 m
     Accuracy (mm)            : 1 mm
     Survey method            : GPS CAMPAIGN/TOTAL STATION
     Date Measured            : 2007-03-29T13:00Z
     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        : 1996-10-31/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  : Met3
       Manufacturer           : Paroscientific
       Serial Number          : 101666
       Data Sampling Interval :   600 sec
       Accuracy (% rel h)     : 2 % rel h
       Aspiration             : UNASPIRATED
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2007-02-26
       Effective Dates        : 2007-07-11/2010-01-08
       Notes                  : (multiple lines)

8.1.2  Humidity Sensor Model  : Met3
       Manufacturer           : Paroscientific
       Serial Number          : 101666
       Data Sampling Interval :   600 sec
       Accuracy (% rel h)     : 2 % rel h
       Aspiration             : UNASPIRATED
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2010-02-15
       Effective Dates        : 2010-02-24/2012-04-03
       Notes                  : removed to allow recalibration

8.1.3  Humidity Sensor Model  : Met4
       Manufacturer           : Paroscientific
       Serial Number          : 118599
       Data Sampling Interval :   600 sec
       Accuracy (% rel h)     : 2 % rel h
       Aspiration             : UNASPIRATED
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2012-02-01
       Effective Dates        : 2012-04-03/CCYY-MM-DD
       Notes                  : incorrectly previously specified as Met3

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  : Met3
       Manufacturer           : Paroscientific
       Serial Number          : 101666
       Data Sampling Interval : 600 sec
       Accuracy               : 0.08 hPa
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2007-02-26
       Effective Dates        : 2007-07-11/2010-01-08
       Notes                  : Height is from base of sensor to MORP
                              : reference point. Sensor removed for
                              : recalibration

8.2.2  Pressure Sensor Model  : Met3
       Manufacturer           : Paroscientific
       Serial Number          : 101666
       Data Sampling Interval : 600 sec
       Accuracy               : 0.08 hPa
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2010-02-15
       Effective Dates        : 2010-02-24/2012-02-01
       Notes                  : Height is from base of sensor to MORP
                              : reference point. Sensor removed for
                              : recalibration

8.2.3  Pressure Sensor Model  : Met4
       Manufacturer           : Paroscientific
       Serial Number          : 118599
       Data Sampling Interval : 600 sec
       Accuracy               : 0.08 hPa
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2012-02-01
       Effective Dates        : 2012-04-03/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     : Met3
       Manufacturer           : Paroscientific
       Serial Number          : 101666
       Data Sampling Interval : 600 sec
       Accuracy               : 0.5 deg C
       Aspiration             : UNASPIRATED
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2007-02-26
       Effective Dates        : 2007-07-11/2010-01-08
       Notes                  : Sensor removed for recalibration

8.3.2  Temp. Sensor Model     : Met3
       Manufacturer           : Paroscientific
       Serial Number          : 101666
       Data Sampling Interval : 600 sec
       Accuracy               : 0.5 deg C
       Aspiration             : UNASPIRATED
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2010-02-15
       Effective Dates        : 2010-02-24/2012-02-01
       Notes                  : (multiple lines)

8.3.3  Temp. Sensor Model     : Met4
       Manufacturer           : Paroscientific
       Serial Number          : 118599
       Data Sampling Interval : 600 sec
       Accuracy               : 0.5 deg C
       Aspiration             : UNASPIRATED
       Height Diff to Ant     : -0.746 m
       Calibration date       : 2012-02-01
       Effective Dates        : 2012-04-03/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)

9.3.1  Signal Obstructions    : Timber Fence
       Effective Dates        : 1996-10-31/CCYY-MM-DD
       Additional Information : Below 15 degrees elevation, ~5-10m from
                              : antenna, surrounds antenna
                              : See 10.5 below for changes to fence

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

10.1  Date                    : 2002-09-26/2002-09-26
      Event                   : WEED CLEARING

10.2  Date                    : 2003-06-06/2003-06-06
      Event                   : WEED CLEARING/GRAVEL DISTRIBUTION

10.3  Date                    : 2004-06-15/2004-06-15
      Event                   : WEED CLEARING

10.4  Date                    : 2005-06-15/2005-06-15
      Event                   : WEED CLEARING AND REPAIR OF FENCING

10.5  Date                    : 2006-06-01/2006-10-30
      Event                   : INSTALLATION OF NEW MONUMENT 7m SOUTHRELOCATION 
                              : AND EXTENSION OF FENCE TOSOUTH

10.6  Date                    : 2007-07-01/2007-07-30
      Event                   : WEED CLEARING

10.7  Date                    : 2008-11-25/2008-11-25
      Event                   : WEED CLEARING AND RELOCATION OF FENCETO THE 
                              : NORTH OF THE ANTENNAWILL LIKELY CHANGE (ENHANCE)
                              : TRACKINGAT LOW ELEVATIONS in NE AND NW SECTORS

10.8  Date                    : 2009-12-16/2010-01-08
      Event                   : Snow covered antenna for all or part ofthis 
                              : time. On 2010-01-08 cover was ~250mmSnow removed
                              : on this date

10.9  Date                    : 2010-07-26/2010-07-26
      Event                   : Weed clearing from near antenna at1330Z-1500Z

10.10 Date                    : 2010-11-25/2010-11-29
      Event                   : Snow covered antenna for all or part ofthis 
                              : time. On 2010-01-29 cover was ~400mmSnow removed
                              : on this date at 1000Z

10.11 Date                    : 2011-02-17/2011-02-18
      Event                   : Work ongoing at site, do not use datafrom 
                              : 2011-02-17T12:00Z until2011-02-18T12:00Z

10.12 Date                    : 2012-03-29/2012-03-29
      Event                   : Weed clearing from near antenna at1000Z-1130Z

10.13 Date                    : 2014-05-15/2014-07-16
      Event                   : Unusually vigorous weed growth took placenear 
                              : the antenna over this interval,cleared between 
                              : 2014-07-14 and 2014-07-16

10.14 Date                    : 2015-05-22/2015-05-22
      Event                   : Weed clearing from near antenna 
                              : between1145Z-1315Z

10.15 Date                    : 2015-09-04/2015-09-04
      Event                   : Weed clearing from near antenna 
                              : between1100Z-1400Z

10.16 Date                    : 2017-03-01/2017-03-01
      Event                   : Replacement of the antenna cable for 
                              : nearbyOrdnance Survey 'Geonet' site MORO 
                              : between1000-1230UT necessitated removal 
                              : andre-centering of MORP's antenna.  Some 
                              : debriswhich had become lodged in the chokerings 
                              : wasalso removed at this time.  Data from 
                              : thisperiod should not be processed.

10.17 Date                    : 2019-07-22/2019-08-06
      Event                   : Maintenance of GNSS enclsoure including tree and
                              : weed clearing. Antenna disturbed by workers. 
                              : Data from this period should not be processed.

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


11.  On-Site, Point of Contact Agency Information

     Agency                   : Newcastle University
                              : School of Civil Engineering and Geosciences
     Preferred Abbreviation   : NCL
     Mailing Address          : Cassie Building
                              : NE1 7RU Newcastle upon Tyne
                              : United Kingdom of Great Britain and Northern 
                              : Ireland (the)
     Primary Contact
       Contact Name           : Peter Clarke
       Telephone (primary)    : +44 191 208 6351
       Telephone (secondary)  : +44 7786 391937
       Fax                    : 
       E-mail                 : Peter.Clarke@newcastle.ac.uk
     Secondary Contact
       Contact Name           : Mr. James Goodyear
       Telephone (primary)    : +44 191 208 7834
       Telephone (secondary)  : +44 7921 189507
       Fax                    : 
       E-mail                 : James.Goodyear@newcastle.ac.uk
     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          : ftp://stella.ncl.ac.uk/pub/MORP/pictures
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

AOAD/M_T

                         -----
                     /     +     \                        <--  0.128  L2
                    |      +      |                       <--  0.110  L1
  +--------------------------------------------------+    <--  0.102
TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <--  0.038
+-------------------+-------------+--------------------+  <--  0.035
BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.000
BPA=ARP

<--                      0.381                       -->