MTJO: Maintenance history

MARK IDENTIFICATION

Code:   MTJO
Name:   Mt John Observatory
Alternatives:   MT_JOHN_GPS
50204M001
Country:   New Zealand
Land District:   Canterbury
Topo50 map ref:   BY17 967 266

MARK DETAILS

Last maintained:   02-Feb-2021
Maintenance level:  
Mark condition:   Reliably Placed
Description:   Continuously operating GNSS station or CORS site. Mark is unable to be physically occupied. Horizontal reference point is the centre of 5/8ö thread. The vertical reference is the plate at top of pillar. 0.055m spacer is between GNSS antenna reference point (ARP) and vertical reference plate (antenna height). For more information see http://www.linz.govt.nz/positionz
Mark type:   Forced Centering
Beacon type:   Pillar
Protection type:   No protection

MAINTENANCE RECORD

Date      Component      Condition      Description
04-Feb-2021    Mark    Reliably Placed    Surveyed on 4-Feb-2021
02-Feb-2021    Mark    Reliably Placed    Surveyed on 2-Feb-2021
02-Feb-2021    Mark    Reliably Placed    Surveyed on 2-Feb-2021
02-Feb-2021    Mark    Reliably Placed    Surveyed on 2-Feb-2021
28-Nov-2018    Mark    Reliably Placed   
27-May-2015    Mark    Reliably Placed    LINZ CORS station
09-Mar-2015    Mark    Reliably Placed    Surveyed on 9-Mar-2015
09-Mar-2015    Mark    Reliably Placed    Surveyed on 9-Mar-2015
09-Mar-2015    Mark    Reliably Placed    Surveyed on 9-Mar-2015
09-Mar-2015    Mark    Reliably Placed    Surveyed on 9-Mar-2015
09-Mar-2015    Mark    Reliably Placed    Surveyed on 9-Mar-2015
09-Mar-2015    Mark    Reliably Placed    Surveyed on 9-Mar-2015
24-Feb-2015    Mark    Reliably Placed   
14-Jun-2014    Mark    Reliably Placed    Surveyed on 14-Jun-2014
05-Jun-2014    Mark    Reliably Placed   
08-Nov-2013    Mark    Reliably Placed    None
08-Nov-2013    Mark    Reliably Placed    None
08-Nov-2013    Mark    Reliably Placed    None
08-Nov-2013    Mark    Reliably Placed    Surveyed on 8-Nov-2013
08-Nov-2013    Beacon    Not Specified    None
08-Nov-2013    Beacon    Not Specified    None
08-Nov-2013    Protection    Not Specified    None
08-Nov-2013    Protection    Not Specified    None
24-May-2013    Mark    Reliably Placed    5/8 threaded rod in concrete pillar for Mt John Observatory. Occupied by continuous GPS antenna.
26-Nov-2012    Mark    Reliably Placed    Surveyed on 26-Nov-2012
25-Nov-2011    Mark    Reliably Placed   
10-Jan-2007    Mark    Reliably Placed    Surveyed on 10-Jan-2007
10-Jan-2007    Mark    Reliably Placed    Surveyed on 10-Jan-2007
10-Jan-2007    Mark    Reliably Placed    Surveyed on 10-Jan-2007
05-May-2003    Mark    Reliably Placed    Surveyed on 5-May-2003
31-Jan-2003    Mark    Reliably Placed    Surveyed on 31-Jan-2003
31-Oct-2002    Mark    Not Specified   
Report created on 3-May-2025    © Copyright: Land Information New Zealand
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