irrad_Kipp.data: Ground level solar irradiance (measured)

irrad_Kipp.dataR Documentation

Ground level solar irradiance (measured)

Description

Dataset containing mean, maximum, minimum and standard deviation values for global radiation data expressed as (energy) irradiance. Each value is a summary 12 consecutive readings acquired once every 5 s.

Usage

irrad_Kipp.data

Format

A data frame with 24479 rows and 5 variables. variables.

Details

The variables are as follows:

  • time_EEST POSIXct Local time according to EET coordinates.

  • e_irrad_mean numeric (W m-2)

  • e_irrad_min numeric (W m-2)

  • e_irrad_max numeric (W m-2)

  • e_irrad_sd numeric (W m-2)

Note

Instrument used: Kipp SMP3 smart pyranometer, factory calibrated, mounted on tripod at approximately 2 m height. Data collected with a Campbell Scientific CR6 datalogger. Wavelength sensitivity range of the pyranometer is 300 nm to 2800 nm. Location: Viikki campus of the University of Helsinki. Coordinates: 60.226803 N, 25.019205 E.

References

https://www.kippzonen.com/


photobiologySun documentation built on May 29, 2024, 7:34 a.m.