% README for long term monitoring from WSA Emden and NLWKN
% this readme is valid for data stored in the following files:
%	(1) flow_velocity (filename: U_<stationname>_<period>_<dataowner>.txt)
%	(2) oxygen        (filename: O2_<stationname>_<period>_<dataowner>.txt) 
%	(3) salinity      (filename: Sp_<stationname>_<period>_<dataowner>.txt)
%	(4) turbidity     (filename: Cs_<stationname>_<period>_<dataowner>.txt)
%	(5) waterlevel    (filename: WL_<stationname>_<period>_<dataowner>.txt)
%	(6) qVersen       (filename: Q_Versen_052017-052019.txt)

% MissingData indicated by: -9999 or NaN
% Date: 16.12.2019, extended: 18.02.2020
% delivered by BAW
%  > note for MP1: all parameters delivered by WSV, waterlevel 
%	           is not measured here but Station Knock and Emden can be used for interpolation;
%                  3 measure depths: -up, _mid, _down can be referenced with available pressure data [kPa]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% (1) flow velocity
% delivered by WSA Emden
% date - CET [dd.mm.yyyy-HH:MM]
% amplitude of velocity [cm/s] 
% direction of the flow [degree]

% (2) oxygen
% delivered by NLWKN
% date - CET [dd.mm.yyyy-HH:MM]
% oxygen level [mg/l]

% (3) salinity 
% delivered by NLWKN
% date - CET [dd.mm.yyyy-HH:MM]
% equals practical salinity (derived from conductivity) [PSU]

% (4) turbidity 
% delivered by NLWKN
% date - CET [dd.mm.yyyy-HH:MM]
% sediment concentration [g/l] from hach-lange sonde

% (5) water level
% delivered by WSA Emden
% date - CET [dd.mm.yyyy-HH:MM]
% water level [m NHN]

% (6) qVersen
% daily river discharge measured in Versen [m^3/s]
% date - CET [dd.mm.yyyy]; HH:MM:SS was initially set to 00:00:00



