obpg_fetch_DAY_thredds: Retrieve MODISA files. Saves rasters to obpg data directory.
In btupper/obpgtools: obpgtools for Ocean Biology Processing Group

For big requests the OBPG can be problematic so repeated attempts may be required

obpg_fetch_DAY_thredds(uri = NULL, where = c("native", "gom", "nwa")[2],
  date_filter = as.POSIXct(c("2015-01-01", "2017-07-21"), tz = "UTC"),
  what = "within", bbox = obpgtools::obpg_bb("gom"), overwrite = TRUE,
  email = "none", greplargs = c(chlor_a = "L3m_DAY_CHL_chlor_a_4km.nc", par
  = "L3m_DAY_PAR_par_4km.nc", pic = "L3m_DAY_PIC_pic_4km.nc", poc =
  "L3m_DAY_POC_poc_4km.nc", sst = "L3m_DAY_SST_sst_4km.nc"),
  voice = rscripting::Logger("obpg_fetch_DAY_thredds", filename =
  obpg_path("log")))

`uri`	character of OPENDAP URI - precomputed query result URIs or NULL
`where`	character, the geographic name of the region
`date_filter`	POSIXct dates (window, start, end, etc)
`what`	character how to treat the date_filter (within, before, after)
`bbox`	the bounding box for subsetting
`overwrite`	logical, if TRUE then overwrite exisiting files
`email`	character, if not 'none' then try to send and email at the end
`greplargs`	named character vector - patterns to search for
`voice`	rscritping::Logger object