Results after detiding the SAPDC sample dataset with
wtreg. The dataset is identical to SAPDC with the addition of eight columns that were used during regression.
data.frame with 17568 rows and 16 columns.
POSIXct, timestamp of water quality observation
numeric, water temperature, celsius
numeric, salinity, ppt
numeric, dissolved oxygen, mg L-1
numeric, air temperature, celsius
numeric, barometric pressure, mb
numeric, wind speed, m s-1
numeric, tide height, m, estimated from pressure data using harmonic regression
Date, the metabolic day defined as the period from sunrise to sunrise on two adjacent calender days
Factor, identifier that categorizes each time step as occuring during daylight (
sunrise) or nighttime (
sunset) based on sunrise and sunset times in the
POSIXct, sequential sunrise and sunset times for the time series
numeric, total time of sunlight in the metabolic day
numeric, decimal time in days
numeric, hour of the day
numeric, predicted dissolved oxygen from
numeric, detided (or normalized) dissolved oxygen from
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