The dataset consists of processed CTD data collected at 69.746° N, 18.683° E (station KaF) in Kaldfjorden, Troms, between October 2017 and May 2018. CTD profiles were taken from small boat using a handheld SAIV a/s CTD sensor (SD208) with integrated sensors for dissolved oxygen (SAIV205), Fluorescence (Seapoint) and turbitidy (Seapoint), lowered by hand, and pulled up by winch or by hand, or from a research vessel using a Seabird Electronics SBE911plus CTD package. Information on which sensor was used is included in the dataset. Calibration of the conductivity sensors was done against salinity samples collected throughout the sampling period, as well as by sensor intercalibration. The SBE temperature and conductivity sensors were factory calibrated annually. Raw temperature and salinity profiles were processed using Matlab to control for and remove outliers, calibrate salinity, and convert in situ temperature to potential temperature. The dissolved oxygen sensor of the SAIV CTD was "calibrated" before each campaign according to the SAIV manual, but no calibration against water samples was done. Fluorescence and turbidity data are also provided uncalibrated. All variables were binned to regular 2 dbar depth bins. Other dataset from the same project: : https://doi.org/10.21335/NMDC-1539462099
Scientific keywords:
EARTH SCIENCE> OCEANS> OCEAN PRESSURE> WATER PRESSURE
EARTH SCIENCE> OCEANS> OCEAN TEMPERATURE> WATER TEMPERATURE
Impact of massive Winter Herring Abundances on the KaLdfjorden Environment (WHALE), funded by Fram Centre "Effects of climate change on sea and coastal ecology in the north", project number 201914747042018
Impact of massive Winter Herring Abundances on the KaLdfjorden Environment (WHALE), funded by Fram Centre "Effects of climate change on sea and coastal ecology in the north", project number 201914747042018
Access Constraints
unrestricted
Originating Center
Institute of Marine Research
Data Center List
Data Center Name
Personnel
Data Center URL
Institute of Marine Research, Norwegian Marine Data Centre, Norway Institute of Marine Research, Norwegian Marine Data Centre, Norway
Walker et al., submitted, Elementa Science of the Anthropocene
Summary
The dataset consists of processed CTD data collected at 69.746° N, 18.683° E (station KaF) in Kaldfjorden, Troms, between October 2017 and May 2018. CTD profiles were taken from small boat using a handheld SAIV a/s CTD sensor (SD208) with integrated sensors for dissolved oxygen (SAIV205), Fluorescence (Seapoint) and turbitidy (Seapoint), lowered by hand, and pulled up by winch or by hand, or from a research vessel using a Seabird Electronics SBE911plus CTD package. Information on which sensor was used is included in the dataset. Calibration of the conductivity sensors was done against salinity samples collected throughout the sampling period, as well as by sensor intercalibration. The SBE temperature and conductivity sensors were factory calibrated annually. Raw temperature and salinity profiles were processed using Matlab to control for and remove outliers, calibrate salinity, and convert in situ temperature to potential temperature. The dissolved oxygen sensor of the SAIV CTD was "calibrated" before each campaign according to the SAIV manual, but no calibration against water samples was done. Fluorescence and turbidity data are also provided uncalibrated. All variables were binned to regular 2 dbar depth bins. Other dataset from the same project: : https://doi.org/10.21335/NMDC-1539462099