sun_evening.spct: Time series of solar spectral irradiance (measured)

In photobiology: Photobiological Calculations

Time series of solar spectral irradiance (measured)

Description

Two data objects containing containing the same time series of five spectra. Values measured in Viikki, Helsinki, under nearly clear sky in a summer evening.

Usage

sun_evening.spct

sun_evening.mspct

Format

A source_spct object and a source_mspct object.

An object of class source_mspct (inherits from generic_mspct, list) with 5 rows and 1 columns.

Details

The variables are as follows:

• w.length (nm), range 290 to 1000 nm.

• s.e.irrad (J d-1 m-2 nm-1)

• s.q.irrad (mol d-1 m-2 nm-1)

Author(s)

Pedro J. Aphalo (data)

See Also

Other Spectral data examples: A.illuminant.spct, D50.illuminant.spct, D65.illuminant.spct, Ler_leaf.spct, black_body.spct, ccd.spct, clear.spct, filter_cps.mspct, green_leaf.spct, phenylalanine.spct, photodiode.spct, sun.spct, sun_daily.spct, two_filters.spct, two_sensors.mspct, water.spct, white_led.source_spct

Examples

summary(sun_evening.mspct)
colnames(sun_evening.spct)

photobiology documentation built on June 8, 2025, 10:14 a.m.