|OSGB36 trig archive spreadsheet - IW|
|Trig Name||Original Name||New Name||EASTING||NORTHING||HEIGHT||ORDER||TYPE OF MARK||Computing Date||CLASS OF LEVELLING||Date of Levelling||LEVELLING DATUM||DESTROYED MARK INDICATOR||COMMENTS|
|St Martins Plain Ch Twr||TR26/T56||TR26T056||618928.41||136476.39||0.000||4||BOLT||01/06/1951||0||0|
|St Martins Plain Ch Twr||TR26/T56||TR26T056||618927.21||136476.55||0.000||4||CENTRE||01/06/1951||0||0|
|St Martins Plain Ch Twr||TR26/T56||TR26T056||618927.17||136476.40||0.000||4||FLAGSTAFF||01/06/1951||0||1||Dest 1975|
|St Martins Plain Ch Twr||TR26/T56||TR26T056||618929.76||136477.84||0.000||4||VANE||01/06/1951||0||0|
There are 2 photos for this trigpoint (view album).
Is ranked joint 11713th with 525 other trigs (more).
Has a mean score of 5.00/10 (from 3 logged visits)
Was First logged: 23rd Jun 2013
Was Last logged: 1st Dec 2019
Of the 3 logged visits,
2 recorded a location and of these....
All were within 23m
The average error was 11m
1 was exact
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1st Dec 2019 14:04 by VinceTP
Gridref: TR 18949 36464 FB Number: Not logged Condition: Good Score: 5/10
29th Oct 2016 20:06 by Ant1974
FB Number: Not logged Condition: Good Score: 5/10
23rd Jun 2013 16:18 by peregrinus
Gridref: TR 18929 36477 FB Number: Not logged Condition: Good Score: 5/10
Vane (intact), Flagstaff (destroyed 1975), bolt (not investigated) and centre - all 4th order.