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Dataset

 

ClearfLo: IOP Winter atmospheric chemistry and meteorology measurements and NAME Airmass Footprint dispersion model output across London sites

Update Frequency: Not Planned
Latest Data Update: 2021-11-19
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2021-11-24
Download Stats: last 12 months
Dataset Size: 3.14K Files | 670MB

Abstract

ClearfLo (Clean Air for London) Project was a collaborative scientific project involving several academic institutions in the UK, which aimed to set up air pollution monitoring sites alongside meteorological measurements to investigate boundary layer pollution across London.

This dataset contains NAME airmass footprint images and a broad suite of chemistry and meteorological measurements at Detling, North Kensington, and King's College, London during the winter Intensive Operations Period (IOP) in January and February 2012.

Citable as:  Lee, J.D.; Herndon, S.; Zotter, P.; Visser, S.; Bandy, B.; Oram, D.; Laufs, S.; Hopkins, J.R.; Fleming, Z.L. (2021): ClearfLo: IOP Winter atmospheric chemistry and meteorology measurements and NAME Airmass Footprint dispersion model output across London sites. NERC EDS Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/ba8180a9876a4ef1a127046a673d8864/
Abbreviation: Not defined
Keywords: ClearfLo, pollution, chemistry, meteorology

Details

Previous Info:
No news update for this record
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 are collected and processed by the instrument operators and uploaded to the ClearfLo (Clean Air for London) data archive at CEDA.

File Format:
NASA-Ames and NetCDF

Related Documents

No documents related to this record were found.

Process overview

This dataset was generated by a combination of instruments deployed on platforms and computations as detailed below.

Instrument/Platform pairings

University of Manchester: TSI 3025 Condensation Particle Counter Deployed on: North Kensington
University of York's TEI 49 UV absorption O3 analyser Deployed on: North Kensington
Paul Scherrer Institut -Rotating Drum Impactor Deployed on: North Kensington
York Hivol Particle Sampler Deployed on: North Kensington
Chemiluminesence analyser Deployed on: North Kensington
UEA: Cryo-PAN Deployed on: North Kensington
UEA: NI - GCMS Deployed on: North Kensington
Manchester: Single Particle Soot Photometer (SP2) Deployed on: North Kensington
UEA: Formaldehyde (HCHO) instrument or Fluorometric Deployed on: North Kensington
Leicester: Spectral Radiometer CH3CHO Deployed on: North Kensington
Manchester/UFAM: Hygroscopicity Tandem Differential Mobility Analyser - formerly umist-htdma Deployed on: North Kensington
Aethalometer Deployed on: North Kensington
Chemical Ionisation Mass Spectrometer Deployed on: North Kensington
TSI Incorporated Aerodynamic Particle Sizer Spectrometer (APS), Model 3321 Deployed on: North Kensington
Leicester: Spectral Radiometer j(HONO) Deployed on: North Kensington
Leicester: Spectral Radiometer j(NO2) Deployed on: North Kensington
Leicester: Spectral Radiometer j(O1D) Deployed on: North Kensington
Windsonic 2d sonic anemometer Deployed on: North Kensington
Davis met station Deployed on: North Kensington
Aethalometer Deployed on: Detling, London
Paul Scherrer Institut -Rotating Drum Impactor Deployed on: Marylebone Road
Paul Scherrer Institut -Rotating Drum Impactor Deployed on: Detling, London
University of Manchester Multi-Angle Absorption Photometer (MAAP) Deployed on: North Kensington
Picarro Model G1301 Deployed on: Detling, London
Aerodyne Research NOx Deployed on: Detling, London
Vaisala WXT520 weather transmitters Deployed on: North Kensington
ARI 2B Tech Model 202 Ozone Deployed on: Detling, London
ARI Picarro G1301, Licor 6262 Deployed on: Detling, London
Davis met station Deployed on: Dartrey, London
Davis met station Deployed on: Grenfell Tower, London

Computation Element: 1

Title NAME dispersion model footprints
Abstract Atmospheric dispersion model footprints computed at the University of Leicester for various projects using the the Met Office's Numerical Atmospheric-dispersion Modelling Environment (NAME)
Input Description None
Output Description None
Software Reference None
Output Description

None

  • units: bomb peak corrected
  • long_name: air_temperature
  • units: Celsius
  • var_id: Tair
  • units: hPa
  • var_id: press
  • long_name: barometric_pressure
  • var_id: hail_acc
  • long_name: hail_accumulation
  • units: hits.cm-2
  • units: s
  • var_id: hail_dur
  • long_name: hail_duration
  • var_id: hail_int
  • long_name: hail_rate
  • units: hits.cm-2.h-1
  • units: m
  • var_id: height
  • units: m.s-1
  • var_id: WS_max
  • long_name: horizontal_wind_speed_maximum
  • units: m.s-1
  • var_id: WS
  • long_name: horizontal_wind_speed_mean
  • units: m.s-1
  • var_id: WS_min
  • long_name: horizontal_wind_speed_minimum
  • var_id: nSamples
  • long_name: number_of_samples
  • units: samples/interval
  • units: dimensionless
  • var_id: FLAG
  • long_name: quality_flag
  • units: mm
  • var_id: rain_acc
  • long_name: rain_accumulation
  • units: s
  • var_id: rain_dur
  • long_name: rain_duration
  • var_id: RR
  • long_name: rain_rate
  • units: mm.h-1
  • units: %
  • long_name: relative_humidity
  • var_id: RH
  • units: Celsius
  • var_id: sd_Tair
  • long_name: standard_deviation_air_temperature
  • units: hPa
  • var_id: sd_press
  • long_name: standard_deviation_barometric_pressure
  • units: %
  • var_id: sd_RH
  • long_name: standard_deviation_relative_humidity
  • units: m.s-1
  • var_id: sd_WS
  • long_name: standard_deviation_wind_speed
  • var_id: time
  • units: degree
  • var_id: dir
  • long_name: wind_direction
  • units: m.s-1
  • var_id: dir_max
  • long_name: wind_direction_maximum
  • units: m.s-1
  • var_id: dir_min
  • long_name: wind_direction_minimum

Co-ordinate Variables

  • units: degrees_north
  • standard_name: latitude
  • long_name: latitude
  • var_id: lat
  • units: degrees_east
  • standard_name: longitude
  • long_name: longitude
  • var_id: lon
Coverage
Temporal Range
Start time:
2012-01-01T00:00:00
End time:
2012-03-25T23:45:00
Geographic Extent

 
51.5100°
 
-0.5000°
 
0.1160°
 
51.3000°