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ALTITUDE
1
ANT-XXIII/7
1
CT
DATE/TIME
1
LATITUDE
1
LONGITUDE
1
Nitrate
1
Oxygen isotope anomaly
1
PS69 WWOS
1
PS69/7-track
1
Polarstern
1
Sample code/label
1
Temperature
1
Time in days
1
Underway cruise track measurements
1
air
calculated as delta 17O - 0.52 x delta 18O
1
Δ17O
1
δ15N
1
δ18O
1
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