National Institute for Public Health and the Environment

National Institute for Public Health and the Environment

National Institute for Public Health and the Environment The RIVM mobile lidar during the CINDI campaign Stijn Berkhout, Ren van der Hoff, Hans Bergwerff, Arin Stolk, Daan Swart, Lou Gast CINDI campaign data

five measurement types: vertical profiles azimuth scans extended azimuth scans time series calibration measurements National Institute for Public Health and the Environment

Vertical profiles: on 21 days National Institute for Public Health and the Environment Measuring a profile with lidar National Institute

for Public Health and the Environment Measuring a profile with lidar National Institute for Public Health and the Environment Alll profile measurements

National Institute for Public Health and the Environment Alll profile measurements National Institute for Public Health and the Environment

High temporal resolution first results National Institute for Public Health and the Environment Azimuth scans: on 4 days National Institute

for Public Health and the Environment Extended azimuth scans: on 5 days National Institute for Public Health and the Environment Time series: on 2 days

National Institute for Public Health and the Environment Calibration measurements: on 2 days National Institute for Public Health and the Environment

Calibration measurements National Institute for Public Health and the Environment Calibration measurements National Institute

for Public Health and the Environment Comparison Lidar in-situ monitors 16-07-2009 in-situ monitors 3m 105 m 205 m

-3 Concentration (g m ) 30 20 10

0 04:00 National Institute for Public Health and the Environment 06:00 08:00

Time (UTC) 10:00 Comparison Lidar in-situ monitors 16-07-2009 in-situ monitors 3m 105 m 205 m

-3 Concentration (g m ) 30 lidar 16 5 m 105 35 m

205 67 m 20 10 0 04:00 National Institute

for Public Health and the Environment 06:00 08:00 Time (UTC) 10:00

All measurements National Institute for Public Health and the Environment To do Check NO2 cross section Profiles: analysis in higher temporal resolution Use real atmosphere for g/m3 to ppb conversion

Calibration: more detailed analysis Azimuth scans, extended azimuth scans and time series: analysis Comparison with other instruments National Institute for Public Health and the Environment

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