This function read in the BADM data file formatted in BADM Interchange Format (BIF).
amf_read_bif(file)
A BADM data file
A data frame containing the following 5 columns. See AmeriFlux website
https://ameriflux.lbl.gov/data/aboutdata/badm-data-product/ for details.
SITE_ID - Six character site identifier (CC-Sss)
GROUP_ID - A unique identifier for data belonging to the same instance of a reported variable group
VARIABLE_GROUP - A set of variables that are reported together
VARIABLE - The variable name
DATAVALUE - The reported value of a variable
# read the BADM BIF file, using an example data file
bif <- amf_read_bif(file = system.file("extdata",
"AMF_AA-Flx_BIF_CCBY4_20201218.xlsx",
package = "amerifluxr"))