This function, for each input date, gets the year, month, day, and hourmin from a POSIXct date (which is the # of seconds from "1970-01-01 00:00.00 UTC"). Returns a formatted date in data.frame format
list of POSIXct dates
The function contains a check for singe dates. This is a version of get_dates_from_POSIXct for use with a list of input POSIXct dates, rather than a single date.
dtf data.frame containing year, month, day, julian
day, and hourmin / sec
Nicholas J. Matzke email@example.com
Ackerman S, Frey R, Strabala K, Liu Y, Gumley L, Baum B and Menzel P (2010). "Discriminating clear-sky from cloud with MODIS algorithm theoretical basis document (MOD35)." MODIS Cloud Mask Team, Cooperative Institute for Meteorological Satellite Studies, University of Wisconsin - Madison. <URL: http://modis-atmos.gsfc.nasa.gov/_docs/MOD35_ATBD_Collection6.pdf>.