View source: R/sndet_phar_snow_detection.R
Snow presence derived from Phar sensor. Little radiation that hit soil and little fraction from incoming radiation suggest the presence of snow near the station
1 2 | fun_phar_snow_detection(PAR_UP, PAR_DOWN, RATIO_THRESHOLD = 0.1,
PAR_SOIL_THRESHOLD = 75)
|
PAR_UP |
column of zoo data correspondig to PAR_Up (Photosintetically Active Radiation, at 2 meters) |
PAR_DOWN |
column of zoo data correspondig to PAR_Down (Photosintetically Active Radiation, at soil level ) |
RATIO_THRESHOLD |
Threshold of fraction of incoming PAR. Suggested value 0.1 |
PAR_SOIL_THRESHOLD |
Threshold of PAR at soil level |
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