determine the year of the record of middle of seasons
     
    
    usGetYearOfSeason(seasonFactor, sDateTime.v)
 
     
    
    Arguments
    
- seasonFactor
 
factor vector of length data:
for each record which season it belongs to
 
  - sDateTime.v
 
POSIX.t vector of length data:
for each record: center of half-hour period
(corresponding to sDATA$sDateTime)
 
 
    
    Value
    named integer vector, with names corresponding to seasons
     
    
    Author
    TW
Department for Biogeochemical Integration at MPI-BGC, Jena, Germany <REddyProc-help@bgc-jena.mpg.de> [cph], Thomas Wutzler <twutz@bgc-jena.mpg.de> [aut, cre], Markus Reichstein <mreichstein@bgc-jena.mpg.de> [aut], Antje Maria Moffat <antje.moffat@bgc.mpg.de> [aut, trl], Olaf Menzer <omenzer@bgc-jena.mpg.de> [ctb], Mirco Migliavacca <mmiglia@bgc-jena.mpg.de> [aut], Kerstin Sickel <ksickel@bgc-jena.mpg.de> [ctb, trl], Ladislav <U+0160>igut <sigut.l@czechglobe.cz> [ctb]