wtreg_res: Results from weighted regression with the SAPDC dataset

Description Usage Format

Description

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.

Usage

1

Format

A data.frame with 17568 rows and 16 columns.

DateTimeStamp

POSIXct, timestamp of water quality observation

Temp

numeric, water temperature, celsius

Sal

numeric, salinity, ppt

DO_obs

numeric, dissolved oxygen, mg L-1

ATemp

numeric, air temperature, celsius

BP

numeric, barometric pressure, mb

WSpd

numeric, wind speed, m s-1

Tide

numeric, tide height, m, estimated from pressure data using harmonic regression

metab_date

Date, the metabolic day defined as the period from sunrise to sunrise on two adjacent calender days

solar_period

Factor, identifier that categorizes each time step as occuring during daylight (sunrise) or nighttime (sunset) based on sunrise and sunset times in the value column

solar_time

POSIXct, sequential sunrise and sunset times for the time series

day_hrs

numeric, total time of sunlight in the metabolic day

dec_time

numeric, decimal time in days

hour

numeric, hour of the day

DO_prd

numeric, predicted dissolved oxygen from wtreg

DO_nrm

numeric, detided (or normalized) dissolved oxygen from wtreg


fawda123/WtRegDO documentation built on June 8, 2017, 2:18 p.m.