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CAMS GA Space Lidars by Amiridis

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Application of EARLINET methodologies on space -borne lidars for the generation of 3D aerosol products for data assimilation

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CAMS GA Space Lidars by Amiridis

  1. 1. -0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 2000 4000 6000 8000 10000 12000 14000 16000 Polluted Dust Numberoflayers Particle depolarization ratio CALIPSO Eq. (4) -0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 2000 4000 6000 8000 10000 12000 14000 16000 Numberoflayers Particle depolarization ratio CALIPSO Eq. (4) Dust
  2. 2. 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Pearson's r = 0.905, Slope = 0.660 CALIOPAOD-LR=40sr(532nm) AERONET AOD (532 nm) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Pearson's r = 0.901, Slope = 0.629 CALIOPAOD-LR=40sr(355nm) AERONET AOD (355 nm) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Pearson's r = 0.905, Slope = 0.956 CALIOPAOD-LR=58sr(532nm) AERONET AOD (532 nm) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Pearson's r = 0.901, Slope = 0.912 CALIOPAOD-LR=58sr(355nm) AERONET AOD (355 nm)
  3. 3. 0 1 2 3 4 5 0 1 2 3 4 5 6 0 1 2 3 4 5 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 1 2 3 4 5 0.000 0.001 0.002 0.003 Polluted Dust Dust Clear Air Aerosol Subtype Height(km) Particulate Depolarization Ratio CALIPSO L2 mean Layer CALIPSO mean Layer corrected BSC. COEF. 532 nm (km-1 sr-1 ) Total Pure Dust Other Type with depolarization 0.03
  4. 4. 0 1000 2000 3000 4000 5000 6000 7000 8000 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Version I Version II Version III Pearson's r for Extinction Height(m) Sahel 0.27 Atlantic 0.09 NW Africa -0.14 W.IP W.Med C.Med E.Med Abs. bias, AERONET - BSC-DREAM8b Model overestimation Model underestimation |bias|<0.1
  5. 5. appearance of localized regions of increased extinction coefficient values over mountains (the Alps, Pyrenees, Carpathian mountains) Domain Jan-Feb-Mar Apr-May-Jun Jul-Aug-Sept Oct-Nov-Dec
  6. 6. EU CE EE SWE CM EM ATL CWSah ESah ME MACC 0.132 0.033 0.043 0.049 0.068 0.071 0.071 0.178 0.173 0.248 LIVAS 0.108 0.012 0.016 0.026 0.051 0.050 0.047 0.186 0.123 0.215 MB 0.024 0.021 0.027 0.023 0.017 0.021 0.024 -0.008 0.050 0.033 NMB 22 % 175 % 169 % 89 % 33 % 42 % 51 % -4 % 41 % 15 %
  7. 7. 0 1 2 3 4 5 6 7 8 9 0.000 0.025 0.050 0.075 0.100 0.125 0.150 Extinction coefficient (km-1 ) Height(km) MACC LIVAS EUROPE 0 1 2 3 4 5 6 7 8 9 0.0000 0.0025 0.0050 0.0075 Mean Bias (km-1 ) Height(km)
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