Extract CDS soil moisture data for the SDA workflow.

Usage

extract_SM_CDS(
  site_info,
  time.points,
  in.path,
  out.path = NULL,
  allow.download = TRUE,
  search_window = 10
)

site_info: Bety list of site info including site_id, lon, and lat.
time.points: A vector contains each time point within the start and end date.
in.path: physical paths to where the unziped soil moisture files are downloaded.
out.path: Where the final CSV file will be stored.
allow.download: Flag determine if we want to automatic download files if they are not available.
search_window: time length (days) for locate available soil moisture values.

A data frame containing soil moisture and sd for each site and each time step.

Dongchen Zhang