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Dataset ice nucleating activity of arctic sea surface microlayer samples and marine algal cultures

TechnicalRemarks: This dataset contains all the measurements used for the analysis of the respective publication. More details on the measurement setup etc. can be found in there.

The data contains of three subfolders, one including the AIDA data, one the INKA and one the mul-NIPI data. Each folder contains one txt file for each experiment of the measurement campaign (see Table 2 in the publication). The name of the txt file represents the sample and the aerosolisation technique used (in case of the AIDA and INKA data).

Below we give a short explanation on the data in each folder:

AIDA:

Each data file consists of 6 columns: temperature T ([T]=K), the uncertainty of T deltaT, the surface active site density nS ([ns]=m-2), the uncertainty of ns deltanS, the ice nucleation active site density per mass of sea salt nm ([nm]=g-1), the uncertainty of nm deltanm. The AIDA ns data were corrected for the background ice nucleation mode observed in the reference experiments with purely inorganic Sigma-Aldrich sea salt solution droplets (see Sect. 2.4 in the manuscript).

There was no signal above background for the following experiments (and therefore no data file exists): SM100a AEGOR, SM10 AEGOR, SML8 AEGOR.

INKA:

Each data file consists of 2 columns: temperature T ([T]=°C), the surface active site density ns ([ns]=m-2).

There was no signal for the following experiments (and therefore no data file exists): Sigma sea salt nebuliser, SM100a AEGOR, SML8 AEGOR.

NIPI:

Data files consist at least of two columns (T and FF) and additional of the following (depending on the dataset): temperature T ([T]=°C), concentration of ice nucleation particles INP ([INP]=L-1), frozen fraction FF, the ice nucleation active site density per mass of sea salt nm ([nm]=g-1), the freezing point depression corrected temperature Corrected T ([Corrected T]=°C), the upper limit of the ice nucleation active site density per mass of sea salt nm ([nm]=g-1), the lower limit of the ice nucleation active site density per mass of sea salt nm ([nm]=g-1).

Cite this as

Ickes, Luisa, Porter, Grace C. E., Wagner, Robert, Adams, Michael P., Bierbauer, Sascha, Christiansen, Sigurd, Höhler, Kristina, Schiebel, Thea, Ullrich, Romy, Salter, Matthew (2023). Dataset: Dataset ice nucleating activity of arctic sea surface microlayer samples and marine algal cultures. https://doi.org/10.35097/1227

DOI retrieved: 2023

Additional Info

Field Value
Imported on August 4, 2023
Last update November 28, 2024
License CC BY-SA 4.0 Attribution-ShareAlike
Source https://doi.org/10.35097/1227
Author Ickes, Luisa
Given Name Luisa
Family Name Ickes
More Authors
Porter, Grace C. E.
Wagner, Robert
Adams, Michael P.
Bierbauer, Sascha
Christiansen, Sigurd
Höhler, Kristina
Schiebel, Thea
Ullrich, Romy
Salter, Matthew
Source Creation 2023
Publishers
Karlsruhe Institute of Technology
Production Year 2017
Publication Year 2023
Subject Areas
Name: Geological Science