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Dataset

 

Ice-nucleating ability measurements of quartz samples

Update Frequency: Not Planned
Latest Data Update: 2019-06-17
Status: Completed
Online Status: ONLINE
Publication State: Citable
Publication Date: 2019-06-19
DOI Publication Date: 2019-06-25
Download Stats: last 12 months
Dataset Size: 3 Files | 57KB

Abstract

This dataset contains ice-nucleating ability measurements of quartz samples using a Microlitre Nucleation by Immersed Particle Instrument (uL-NIPI). These measurements were taken as part of the Measuring atmospheric marine ice nucleating particles using technologies developed for cryopreservation project, funded by NERC (NE/M010473/1). The measurements where taken during the course of 2017 at the School of Earth and Environment, University of Leeds.

This dataset contains two files:
Quartz_Fraction_frozens_and_ns.csv: This file contains the freezing temperature, fraction frozen and active site density (ns) for 10 quartz samples. Each of these experiments were repeated a second time and are recorded as run 2.
Quartz_Time_series_ns.csv: This file contains the freezing temperatures and active site density (ns) for 3 quartz samples when left for differing periods of time in water and air.

Citable as:  Harrison, A.D.; Lever, K.; Sanchez-Marroquin, A.; Holden, M.; Whale, T.F.; Tarn, M.D.; McQuaid, J.B.; Murray, B.J. (2019): Ice-nucleating ability measurements of quartz samples. Centre for Environmental Data Analysis, 25 June 2019. doi:10.5285/171726739bb54d0ba84cdde15c5b17ae. https://dx.doi.org/10.5285/171726739bb54d0ba84cdde15c5b17ae

Abbreviation: Not defined
Keywords: quartz, ice-nucleating, fraction, freezing temperatures

Details

Previous Info:

2025-12-09 This dataset is temporarily unavailable for download from the CEDA archive. We are working on restoring access. Please see our … Show More 2025-12-09 This dataset is temporarily unavailable for download from the CEDA archive. We are working on restoring access. Please see our latest news items for updates. - if you require access to this data in the meantime then please contact the CEDA helpdesk. Show Less

Previously used record identifiers:
No related previous identifiers.
Access rules:
Access to these data is available to any registered CEDA user. Please Login or Register for a CEDA account to gain access.
Use of these data is covered by the following licence(s):
http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/
When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

Data delivered from the University of Leeds for archiving at the Centre for Environmental Data Anaylsis.

Data Quality:
Data are as given by the data provider, no quality control has been performed by the Centre for Environmental Data Analysis (CEDA)
File Format:
Data are BADC-CSV formatted.

Citations: 1

The following citations have been automatically harvested from external sources associated with this resource where DOI tracking is possible. As such some citations may be missing from this list whilst others may not be accurate. Please contact the helpdesk to raise any issues to help refine these citation trackings.

Harrison, A.D., Lever, K., Sanchez-Marroquin, A., Holden, M.A., Whale, T.F., Tarn, M.D., McQuaid, J.B. & Murray, B.J. (2019) The ice-nucleating ability of quartz immersed in water and its atmospheric importance compared to K-feldspar. Atmospheric Chemistry and Physics 19, 11343–11361. https://doi.org/10.5194/acp-19-11343-2019 https://doi.org/10.5194/acp-19-11343-2019

Process overview

This dataset was generated by instruments deployed on platforms as listed below.
Output Description

None

  • var_id: 56
  • units: no units
  • long_name: Fraction frozen Atkinson quartz (run 1)
  • var_id: 59
  • units: no units
  • long_name: Fraction frozen Atkinson quartz (run 2)
  • var_id: 20
  • units: no units
  • long_name: Fraction frozen Bombay chacledony (run 1)
  • var_id: 23
  • units: no units
  • long_name: Fraction frozen Bombay chacledony (run 2)
  • var_id: 8
  • units: no units
  • long_name: Fraction frozen Brazil amethyst (run 1)
  • var_id: 11
  • units: no units
  • long_name: Fraction frozen Brazil amethyst (run 2)
  • var_id: 38
  • units: no units
  • long_name: Fraction frozen Fluka quartz (run 1)
  • var_id: 41
  • units: no units
  • long_name: Fraction frozen Fluka quartz (run 2)
  • var_id: 26
  • units: no units
  • long_name: Fraction frozen Grape chacledony (run 1)
  • var_id: 29
  • units: no units
  • long_name: Fraction frozen Grape chacledony (run 2)
  • var_id: 2
  • units: no units
  • long_name: Fraction frozen LD1 quartz (run 1)
  • var_id: 5
  • units: no units
  • long_name: Fraction frozen LD1 quartz (run 2)
  • var_id: 32
  • units: no units
  • long_name: Fraction frozen Mexico quartz (run 1)
  • var_id: 35
  • units: no units
  • long_name: Fraction frozen Mexico quartz (run 2)
  • var_id: 44
  • units: no units
  • long_name: Fraction frozen Rose quartz (run 1)
  • var_id: 47
  • units: no units
  • long_name: Fraction frozen Rose quartz (run 2)
  • var_id: 50
  • units: no units
  • long_name: Fraction frozen Smoky quartz (run 1)
  • var_id: 53
  • units: no units
  • long_name: Fraction frozen Smoky quartz (run 2)
  • var_id: 14
  • units: no units
  • long_name: Fraction frozen Uruguay amethyst (run 1)
  • var_id: 17
  • units: no units
  • long_name: Fraction frozen Uruguay amethyst (run 2)
  • units: degrees celsius
  • var_id: 55
  • long_name: Freezing temperatures Atkinson quartz (run 1)
  • units: degrees celsius
  • var_id: 58
  • long_name: Freezing temperatures Atkinson quartz (run 2)
  • long_name: Freezing temperatures Atkinson quartz in air (1 week)
  • long_name: Freezing temperatures Atkinson quartz in air (10 months)
  • long_name: Freezing temperatures Atkinson quartz in air (5 years)
  • long_name: Freezing temperatures Atkinson quartz in water (1 hour)
  • long_name: Freezing temperatures Atkinson quartz in water (16 months)
  • long_name: Freezing temperatures Atkinson quartz in water (Fresh)
  • units: degrees celsius
  • var_id: 19
  • long_name: Freezing temperatures Bombay chacledony (run 1)
  • units: degrees celsius
  • var_id: 22
  • long_name: Freezing temperatures Bombay chacledony (run 2)
  • long_name: Freezing temperatures Bombay chacledony in air (1 week)
  • long_name: Freezing temperatures Bombay chacledony in air (20 months)
  • long_name: Freezing temperatures Bombay chacledony in water (1 hour)
  • long_name: Freezing temperatures Bombay chacledony in water (4 months)
  • long_name: Freezing temperatures Bombay chacledony in water (Fresh)
  • units: degrees celsius
  • var_id: 7
  • long_name: Freezing temperatures Brazil amethyst (run 1)
  • var_id: 10
  • units: degrees celsius
  • long_name: Freezing temperatures Brazil amethyst (run 2)
  • units: degrees celsius
  • var_id: 37
  • long_name: Freezing temperatures Fluka quartz (run 1)
  • units: degrees celsius
  • var_id: 40
  • long_name: Freezing temperatures Fluka quartz (run 2)
  • units: degrees celsius
  • var_id: 25
  • long_name: Freezing temperatures Grape chacledony (run 1)
  • units: degrees celsius
  • var_id: 28
  • long_name: Freezing temperatures Grape chacledony (run 2)
  • units: degrees celsius
  • var_id: 1
  • long_name: Freezing temperatures LD1 quartz (run 1)
  • units: degrees celsius
  • var_id: 4
  • long_name: Freezing temperatures LD1 quartz (run 2)
  • units: degrees celsius
  • var_id: 31
  • long_name: Freezing temperatures Mexico quartz (run 1)
  • units: degrees celsius
  • var_id: 34
  • long_name: Freezing temperatures Mexico quartz (run 2)
  • units: degrees celsius
  • var_id: 43
  • long_name: Freezing temperatures Rose quartz (run 1)
  • units: degrees celsius
  • var_id: 46
  • long_name: Freezing temperatures Rose quartz (run 2)
  • units: degrees celsius
  • var_id: 49
  • long_name: Freezing temperatures Smoky quartz (run 1)
  • units: degrees celsius
  • var_id: 52
  • long_name: Freezing temperatures Smoky quartz (run 2)
  • long_name: Freezing temperatures Smoky quartz in air (1 week)
  • long_name: Freezing temperatures Smoky quartz in air (20 months)
  • long_name: Freezing temperatures Smoky quartz in water (1 hour)
  • long_name: Freezing temperatures Smoky quartz in water (4 months)
  • long_name: Freezing temperatures Smoky quartz in water (Fresh)
  • units: degrees celsius
  • var_id: 13
  • long_name: Freezing temperatures Uruguay amethyst (run 1)
  • units: degrees celsius
  • var_id: 16
  • long_name: Freezing temperatures Uruguay amethyst (run 2)
  • var_id: 57
  • units: cm^-2
  • long_name: ns Atkinson quartz (run 1)
  • var_id: 60
  • units: cm^-2
  • long_name: ns Atkinson quartz (run 2)
  • long_name: ns Atkinson quartz in air (1 week)
  • long_name: ns Atkinson quartz in air (10 months)
  • long_name: ns Atkinson quartz in air (5 years)
  • long_name: ns Atkinson quartz in water (1 hour)
  • long_name: ns Atkinson quartz in water (16 months)
  • long_name: ns Atkinson quartz in water (Fresh)
  • var_id: 21
  • long_name: ns Bombay chacledony (run 1)
  • units: cm^-2
  • var_id: 24
  • units: cm^-2
  • long_name: ns Bombay chacledony (run 2)
  • long_name: ns Bombay chacledony in air (1 week)
  • long_name: ns Bombay chacledony in air (20 months)
  • long_name: ns Bombay chacledony in water (1 hour)
  • long_name: ns Bombay chacledony in water (4 months)
  • long_name: ns Bombay chacledony in water (Fresh)
  • var_id: 9
  • units: cm^-2
  • long_name: ns Brazil amethyst (run 1)
  • var_id: 12
  • units: cm^-2
  • long_name: ns Brazil amethyst (run 2)
  • var_id: 39
  • units: cm^-2
  • long_name: ns Fluka quartz (run 1)
  • var_id: 42
  • units: cm^-2
  • long_name: ns Fluka quartz (run 2)
  • var_id: 27
  • units: cm^-2
  • long_name: ns Grape chacledony (run 1)
  • var_id: 30
  • units: cm^-2
  • long_name: ns Grape chacledony (run 2)
  • var_id: 3
  • units: cm^-2
  • long_name: ns LD1 quartz (run 1)
  • var_id: 6
  • units: cm^-2
  • long_name: ns LD1 quartz (run 2)
  • var_id: 33
  • units: cm^-2
  • long_name: ns Mexico quartz (run 1)
  • var_id: 36
  • units: cm^-2
  • long_name: ns Mexico quartz (run 2)
  • var_id: 45
  • units: cm^-2
  • long_name: ns Rose quartz (run 1)
  • var_id: 48
  • units: cm^-2
  • long_name: ns Rose quartz (run 2)
  • var_id: 51
  • units: cm^-2
  • long_name: ns Smoky quartz (run 1)
  • var_id: 54
  • units: cm^-2
  • long_name: ns Smoky quartz (run 2)
  • long_name: ns Smoky quartz in air (1 week)
  • long_name: ns Smoky quartz in air (20 months)
  • long_name: ns Smoky quartz in water (1 hour)
  • long_name: ns Smoky quartz in water (4 months)
  • long_name: ns Smoky quartz in water (Fresh)
  • var_id: 15
  • units: cm^-2
  • long_name: ns Uruguay amethyst (run 1)
  • var_id: 18
  • units: cm^-2
  • long_name: ns Uruguay amethyst (run 2)

Co-ordinate Variables