HDF5 file, superblock version 2
group /
	attribute comment = "Synthesis of bottom water data (DO, temperature, salinity) from glider-based measurements downloaded from the IOOS Glider DAC https://gliders.ioos.us/erddap/index.html spatially limited to the U.S. Northeast Shelf."
	attribute date_created = "2026-09-01T07:34:37Z"
	attribute date_modified = "2026-09-01T07:34:37Z"
	attribute deployment = "sp211-20260603T1615"
	attribute time_coverage_end = "2026-09-01"
	attribute time_coverage_start = "2026-08-25"
dataset /DO_bottom: float32, shape (67)
	attribute _FillValue = nan
	attribute coordinates = "lat lon"
	attribute description = "Bottom DO is the median of the values within the deepest 1m of a glider profile, provided the sampling depth was no shallower than the bottom 20% of total water column depth."
	attribute long_name = "Bottom Dissolved Oxygen"
	attribute units = "mg L-1"
dataset /bottom_depth: float32, shape (67)
	attribute _FillValue = nan
	attribute comment = "Bottom depth was calculated using the sample coordinates and GEBCO's gridded global bathymetry (https://download.gebco.net/)"
	attribute coordinates = "lat lon"
	attribute description = "Depth of water column at the sampling location"
	attribute long_name = "Bottom Depth"
	attribute units = "m"
dataset /depth: float32, shape (67)
	attribute _FillValue = nan
	attribute coordinates = "lat lon"
	attribute long_name = "Depth"
	attribute units = "m"
dataset /grid_id: float32, shape (67)
	attribute _FillValue = nan
	attribute coordinates = "lat lon"
	attribute description = "Grid cell identifier from the botgrid spatial grid"
	attribute long_name = "Grid Cell ID"
	attribute units = "1"
dataset /institution: string, shape (67)
	attribute comment = "Institution that collected the data"
	attribute coordinates = "lat lon"
	attribute units = "1"
dataset /lat: float32, shape (67)
	attribute _FillValue = nan
	attribute long_name = "Latitude"
	attribute units = "degrees_north"
dataset /lon: float32, shape (67)
	attribute _FillValue = nan
	attribute long_name = "Longitude"
	attribute units = "degrees_east"
dataset /salinity_bottom: float32, shape (67)
	attribute _FillValue = nan
	attribute coordinates = "lat lon"
	attribute description = "Bottom salinity is the median of the values within the deepest 1 m of a glider profile."
	attribute long_name = "Bottom Salinity"
	attribute units = "PSU"
dataset /temperature_bottom: float32, shape (67)
	attribute _FillValue = nan
	attribute coordinates = "lat lon"
	attribute description = "Bottom temperature is the median of the values within the deepest 1m of a glider profile, provided the sampling depth was no shallower than the bottom 20% of total water column depth."
	attribute long_name = "Bottom Temperature"
	attribute units = "C"
dataset /time: float64, shape (67)
	attribute _FillValue = 0.0
	attribute time_origin = "01-JAN-1970 00:00:00"
	attribute units = "seconds since 1970-01-01T00:00:00Z"