ppfd_BF.data {photobiologySun}R Documentation

Ground level solar PAR photon irradiance, direct and diffuse (measured)

Description

Dataset containing mean, maximum, minimum and standard deviation values for total, direct and difusse photosynthetically active radiation expresed as photon irradiance. Each value is a summary 60 consecutive readings acquired once every second.

Usage

ppfd_BF.data

Format

A data frame with 24479 rows and 9 variables. variables.

Details

The variables are as follows:

Note

Instrument used: Delta-T BF5 "quantum sensor" , mounted on tripod at approximately 2 m height. Data collected with a Campbell Scientific CR6 datalogger, using analogue outputs from the sensor. Wavelength sensitivity range of the quantum sensor is 400 nm to 700 nm. Location: Viikki campus of the University of Helsinki. Coordinates: 60.226803 N, 25.019205 E.

References

https://delta-t.co.uk/ https://www.campbellsci.com/


[Package photobiologySun version 0.5.0 Index]