FILE NAMES:\ \ LAKO_18O.csv\ SANNA_18O.csv\ \ CURATED BY: H. C. Henson. (henrychenson@gmail.com) and J. M. Holding (johnna@ecos.au.dk)\ \ DESCRIPTION: LAKO_18O.csv is a comma-separated file containing 23 stations sampled for water isotopes from a cruise that took place in August 2018 along the East Coast of Greenland. Sampling was taken along several transects in several different fjord systems in East Greenland on board the vessel HDMS Lauge Koch. \ \ SANNA_18O.csv is a comma-separated file containing 37 stations sampled for water isotopes from a cruise that took place in August 2016 along the West Coast of Greenland. Sampling was taken along several transects in several different fjord systems in East Greenland on board the vessel RV Sanna. \ Water samples for δ18O-H2O were collected from Niskin bottles in 2mL vials. The δ18O isotopic compositions of the water samples were analysed with a Cavity Ringdown Spectrometer, L2130-i Isotopic H20 (Picarro Inc., USA). Six injections were taken from each sample and three were excluded to remove any residual results from the previous sample. Vapor content, δ18O values were calculated relative to standards. Four standards were measured at the beginning and end of the sample set. The external standards used to calibrate the results were Vienna Standard Ocean Water 2 (VSMOW2), Greenland Summit Precipitation (GRESP) and Standard Light Antarctic Precipitation 2 (SLAP2).\ \ \ COLUMN NAMES:\ \ LAT = latitude [decimal degrees]\ LONG = longitude [decimal degrees]\ ctd_file = ctd file name\ station = numerical station name\ depth = Depth [m]\ d18O = Delta 18O-H20 ratio [‰, parts per thousand]\ SD_d18O = standard deviation of delta 18O ratio [‰, parts per thousand]\ d2H = Delta 2H-H20 ratio [‰, parts per thousand]\ SD_d2H = standard deviation of delta 2H ratio [‰, parts per thousand]\ \ }