# FORMAT VERSION 1.1
# SITE NAME Greens Beach 730/400
# SURVEY MARK 730/400
# OBSERVERS N Bowden M Boyden
# LATITUDE -41.082721475
# LONGITUDE 146.755212463
# EASTING 479438.745
# NORTHING 5452031.140
# HORIZONTAL DATUM GDA94
# UTM ZONE 55
# VERTICAL DATUM AHD
# START DATE/TIME 2018/01/30 14:45
# END DATE/TIME 2018/01/30
# TIME ZONE HOURS 11
# TRUE BEARING TRANSECT DEGREES 315
# SURVEY METHOD Levelling
# INSTRUMENT DESCRIPTION Leica NA720
# LEVEL MISCLOSURE MM 0
# CREATION DATE 2018/11/16
#
#	
# COLUMN 1 Horizontal distance from survey mark (m)
# COLUMN 2 Vertical height above datum (m)
# COLUMN 3 how-to-use flag (2 = use columns 1 and 2 (i.e. a levelling
#                               measurement),
#                           1 = use column 1 only (i.e. a tape measurement 
#                               or a comment)
#                           0 = don't use data(i.e. erroneous data))
# COLUMN 4 etc. any comments on this location (words separated by spaces;
# if more than one word, all comment enclosed in quotes)
#
# The perceived high water mark is indicated as follows:
#
# <Start of line> <horizontal distance> <vertical height> 2 HWM
#
# 730/137 is a stainless steel screw in the top of a treated pine post.
# Coordinates of 730/137 determined by RTK GPS using the TASPOS base station network on 2013/05/20
# SPM10239 AHD(Tas) 28.467 adopted as height origin.
# 
# 0.00	8.70	2	730/400
# 34.90	5.41	2	    
# 38.00	5.93	2	4016
# 40.70	3.99	2     
# 52.48	2.58	2	     
# 88.40	1.70	2
# heights above adjusted so height 4016 agrees with GPS measurement of 20160521	
# will probably discard this measurement when another is available
0.00	4.34	2	730/400
34.90	4.34	2	    
38.00	4.86	2	4016
40.70	2.92	2     
52.48	1.51	2	     
88.40	0.63	2