Appendix 1: System parameters
Default parameters
A selection of the raw and processed parameters is by default available for plotting, storing
and export (Table 1).
Name
Description
Unit
heave
Instantaneous water level
cm
Ngd_zP Percentage of data points that do not contain error code before pre-processing
%
Hm0
Significant wave height from M0
cm
Tm02
Average period from M0 and M2 in the range f=[30-500] mHz
s
HTE3
Wave height from TE3 (band energy from Czz10(f) where f =[30-100] mHz)
cm
Fp
Frequency f where Czz10(f) has its maximum in the range f =[30-500] mHz
mHz
H1/3
Average height of the highest 1/3 of the waves
cm
TH1/3
Average period of the highest 1/3 of the waves
s
H1/10
Average height of the highest 1/10 of the waves
cm
H1/50
Average height of the highest 1/50 of the waves
cm
T1/3
Average period of the longest 1/3 of the periods
s
GGH
Average height of all waves
cm
GGT
Average period of all waves
s
AG2
Number of waves
−
SPGH
Standard deviation of the wave height
cm
SPGT
Standard deviation of the wave period
s
Hmax
Height of highest wave
cm
Tmax
Period of longest wave
s
THmax Period of highest wave
s
HCM
Crest height, maximum positive value of all data within one analysis period
cm
Czz10
Energy density spectrum from 0 to 500 [mHz] in steps of 10 [mHz] (51 values)
cm
2
/Hz
H
Average height over last 10 seconds
cm
H1
Average height over last 1 minute
cm
H5
Average height over last 5 minutes
cm
H10
Average height over last 10 minutes
cm
Table 1: Default parameters
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