RADAC WaveGuide 5 Direction User Manual page 45

Name Description
H1/3 Average height of the highest 1/3 of the waves
TH1/3 Average period of the highest 1/3 of the waves
H1/10 Average height of the highest 1/10 of the waves
H1/50 Average height of the highest 1/50 of the waves
T1/3 Average period of the longest 1/3 of the periods
GGH Average height of all waves
GGT Average period of all waves
AG2 Number of waves
SPGH Standard deviation of the wave height
SPGT Standard deviation of the wave period
Hmax Height of highest wave
Tmax Period of longest wave
THmax Period of highest wave
HCM Crest height, maximum positive value of all data within one analysis period
Table 4: Parameters from time domain processing of data collected (over a 20 [min] data block)
Name Description
Nwt_zP Sum of periods of waves divided by analysis period
Ndlr_H Number of valid sub-series of the signal in the vertical direction
Ngd_zP Percentage of data-points that do not contain error code before pre-processing
Nu_z Number of valid data-points that are rejected because of 0-sigma errors
Nv_z number of valid data-points that are rejected because of 4-sigma errors
Nd_z number of valid data-points that are rejected because of 4-delta errors
Ni_z number of interpolated or extrapolated vertical wave motion datapoints
Table 5: Quality parameters (over a 20 [min] data block)
Name Description
H Average height over last 10 seconds
H1 Average height over last 1 minute
H5 Average height over last 5 minutes
H10 Average height over last 10 minutes
Name Description
Th010 10 mHz spectrum of mean direction deg
S0bh10 10 mHz spectrum of directional spreading deg
Name Description
Th0 Average mean direction in the frequency band 30-500mHz
S0bh Average directional spreading in the frequency band 30-500mHz
Table 6: parameters from tide processing
Table 7: Directional spectra
Table 8: Directional parameters
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