Attributes { depth { String positive "down"; Int32 gridtype 0; String units "m"; } lon { Float32 pointwidth 1.0; Float32 modulus 360.0; Int32 gridtype 1; String units "degree_east"; } lat { Float32 pointwidth 1.0; Int32 gridtype 0; String units "degree_north"; } d18o { Float32 missing_value -1.00000002E30; String units "permil (VSMOW)"; String iridl:hasSemantics "iridl:dO18"; } NC_GLOBAL { String title "Oxygen Isotopic Composition in Seawater"; String derived "From calculated_d18O.dat via o18_2nc.f, 2005-12-01"; String authors "LeGrande and Schmidt, 2006"; String institution "NASA Goddard Institute for Space Studies"; String source "http://data.giss.nasa.gov/o18data/"; URL v1.1 "http://iridl.ldeo.columbia.edu/SOURCES/.NASA/.GISS/.LeGrande_Schmidt2006/.v1p1/"; String long_name "v1.0"; String Conventions "IRIDL"; } }