Description Usage Arguments Value
Vectorized version of Janiczek and DeYoung (1987) for R
1 |
IY |
Input year. |
IM |
Input month |
ID |
Input day |
LO |
Longitude |
FINIT |
LATITUDE |
ZZ |
Which timezone (0 = GMT, 1 = standard zone time, 2 = local mean time) |
SK |
Sky condition. (1 = Sun or moon visible, sky less than 70 percentovercast, 2 = sun or moon obscured by thin clouds, 3 = sun or moon obscured by average clouds, 10 = sun/moon obscured by dark stratus clouds (rare)) |
HR |
Time based on a 24 hour clock, as a numeric vector (e.g. 820, 1330) |
full.output |
If true, returns sun and moon separately. |
Illuminance (lux) at the Earth's surface.
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