A dataset containing the wavelengths at a 1 nm interval and the corresponding spectral (energy) irradiance. Values simulated for 2 June 2012, at Helsinki, under clear sky conditions. The variables are as follows:
sun_daily.spctsun_daily.data
sun.daily.spct
sun.daily.data
A source_spct
object and a data.frame
, each with 511
rows and 3 variables
An object of class tbl_df
(inherits from tbl
, data.frame
) with 511 rows and 3 columns.
An object of class source_spct
(inherits from generic_spct
, tbl_df
, tbl
, data.frame
) with 522 rows and 3 columns.
An object of class tbl_df
(inherits from tbl
, data.frame
) with 511 rows and 3 columns.
Objects sun.daily.spct
and sun.daily.data
have been renamed
into sun_daily.spct
and sun_daily.data
, for consistency with
other data sets in the package. Please, use the new names for new code.
Anders K. Lindfors (data)
w.length (nm), range 290 to 800 nm.
s.e.irrad (J d-1 m-2 nm-1)
s.q.irrad (mol d-1 m-2 nm-1)
Lindfors, A.; Heikkilä, A.; Kaurola, J.; Koskela, T. & Lakkala, K. (2009) Reconstruction of Solar Spectral Surface UV Irradiances Using Radiative Transfer Simulations. Photochemistry and Photobiology, 85: 1233-1239
Other Spectral data examples:
A.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_evening.spct
,
two_filters.spct
,
water.spct
,
white_led.source_spct
sun.daily.spct
summary(sun.daily.spct)
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