Given a merged data frame of co2, water, and temperature: 1) Filters on QF measurement flags 2) Filters if we have at least 2 soil h20 and temperature measurements, 3 co2 measurements at each time, horizontal position, and vertical depth 3) Filters if we have at least 3 distinct measurements at each time and horizontal position 4) Returns the resulting data frame.
This internal function is created to speed up data processing.
measurement_detect(input_data)
Data frame of fluxes from the timeperiod
Required. Nested data frame of merged soil water, temperature, co2, and pressure across different NEON locations and depths
John Zobitz zobitz@augsburg.edu based on code developed by Edward Ayres eayres@battelleecology.org