Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical...
Transcript of Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical...
![Page 1: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/1.jpg)
Utilizationof synergetic aerosol retrieval from
ENVISAT (and METOP)
Thomas Holzer-Popp1, Lars Klüser 1,2,Dymtro Martynenko1, Kerstin Stebel3
1 German Aerospace Center (DLR), Wessling, Germany
2 University of Augsburg, Institute of Physics, Augsburg, Germany
3 NILU, Norway
![Page 2: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/2.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 2
Outline
SYNAER method
SYNAER utilizations focusing on aerosol componentsaerosol monitoring examples(data assimilation)air quality monitoringaerosol-cloud interactions
Conclusions and outlook
![Page 3: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/3.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 3
Outline
SYNAER method
SYNAER utilizations focusing on aerosol componentsaerosol monitoring examples(data assimilation)air quality monitoringaerosol-cloud interactions
Conclusions and outlook
![Page 4: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/4.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 4
SYNAER method
Spectrometer (With high spectral resolution) 60x30 km2
least square fit of simulated spectra for 40 aerosol typesusing AOD and surface albedo for each type from AATSR→ selection of most plausible aerosol typefit quality check
Radiometer (With high spatial resolution 1x1 km2,Accurate cloud detection and correctionDark field method (670nm land / 870 nm ocean)→ retrieval of AOD and surface albedo
for given aerosol typerepetition for 40 aerosol mixtures
Coregistration to spectrometer pixels
![Page 5: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/5.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 5
Analyzed information content of spectrometer
with AOD
with surfacetype
Holzer-Popp et al., ACP, 2008
more than 2degrees of freedom
for aerosol, type
![Page 6: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/6.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 6
SYNAER/ENV validation v2.27-10/2005, Europe (Africa), 50 coincidences
Bias: -0.04 / -0.01 / -0.01Stdv: 0.12 / 0.08 / 0.06Corr: 0.78 / 0.80 / 0.78
![Page 7: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/7.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 7
SYNAER/ENV – limitations and strengths
- sensors as used were not specified (primarily) for aerosols
- limitations- spatial / temporal coverage and resolution (12 days, 60x30 km2)- dependence on pre-defined fixed aerosol mixtures- no retrieval over very bright surfaces (A670 > 0.25)- open issue over Atlantic ocean under investigation
- strengths- estimation of aerosol composition- partly cloudy SCIA pixels used (1km2 AATSR cloud detection)
![Page 8: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/8.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 8
Outline
SYNAER method
SYNAER utilizations focusing on aerosol componentsaerosol monitoring examples(data assimilation)air quality monitoringaerosol-cloud interactions
Conclusions and outlook
![Page 9: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/9.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 9
Utilizations (1)
Aerosol monitoring examples
daily examplesmulti-annual dataset 2003-2009 (under processing)regional time series
![Page 10: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/10.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 10
SYNAER/ENV v1 daily result: SCIAMACHY + AATSRAerosol pollution over Po basin, 22 April 2006
![Page 11: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/11.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 11
SYNAER/ENV v1 daily result: SCIAMACHY + AATSRAerosol pollution over Po basin, 22 April 2006
soot
mineral maritime
sulfate
![Page 12: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/12.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 12
Seasonal soot 2003 – 2007 (2004 partial)
DJF MAM JJA SON
![Page 13: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/13.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 13
Regional time series: „Angola basin“
2003 2005 2006 2007 2009
Pixe
l num
ber
AO
D55
0
![Page 14: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/14.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 14
Utilizations (2)
Component-wise data assimilation (METOP)
-> see talk D. Martynenko THU 14:00
difference by assimilationWASO (incl. organic soot)
July, 23 2007
![Page 15: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/15.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 15
Utilizations (3)
Air quality monitoring
Convert AOD into mass concentrations (PMx)using retrieved composition to estimate size distribution
![Page 16: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/16.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 16
Converting SYNAER result into PMAOD-PM conversion requires SYNAER-PM product uses- information on size distribution - microphysical properties of retrieved aerosol mixture- information on vertical profile - auxiliary CTM profile shape correction
Particle mass concentrations PM10 [�g/m3]No. Name Total WASO INSO SSAM SSCM SOOT MITR1 Pure Watersoluble 148 1482 Continental I 206 140 663 Continental II 265 132 1334 Continental III 325 126 1995 Maritime I 296 44 2526 Maritime II 323 44 234 457 Maritime III 328 22 3068 Maritime IV 381 22 270 919 Polluted Watersoluble I 137 132 5
10 Polluted Watersoluble II 128 118 1011 Polluted Continental I 256 118 133 512 Polluted Continental II 247 104 133 1013 Polluted Maritime I 272 60 162 45 514 Polluted Maritime II 289 44 144 91 1015 Desert Outbreak I 109 109 31816 Desert Outbreak II 72 72 63617 Desert Outbreak III 38 38 95418 Biom. Burn. / High Poll. I 133 126 719 Biom. Burn. / High Poll. II 118 103 1520 Biom. Burn. / High Poll. III 103 80 23
![Page 17: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/17.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 17
SYNAER PM validation EMEP
![Page 18: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/18.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 18
SYNAER PM validation EMEP
![Page 19: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/19.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 19
Monthly means PM10 and PM2.5 summer 2006
EMEP model data: S. Tsyro, met.no
![Page 20: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/20.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 20
SYNAER PM10 / PM2.5 summer 2006 / 2007 episode
min: 5 data-points in 50x50 km
min: 5 data-points in 50x50 km
![Page 21: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/21.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 21
Utilizations (4)
Aerosol-cloud interactions
Correlate SYNAER 2003-2005soot and dust with cloud / precipitation datasets
APOLLO and beyond (AATSR)- Cloud Cover- Cloud Top Temperature
TRMM precipitation observations- Daily Precipitation amounts
![Page 22: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/22.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 22
no seasonalseparation here
AOD < 0.05 overbackground: no aerosol
WASO dominates signalof total aerosol
different effects of sootand dust
cloud cover observationdensities skewed to lowcloud cover due to low-cloud bias of theSYNAER retrievalmethod
Mediterranean cloud cover
Mediterranean basin: cloud cover
![Page 23: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/23.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 23
Mediterranean basin: cloud top temperature
seasonal variation of aerosol cloudinteractions
indirect aerosol effectsof mineral dust and sootcan counteract, typedependence is important
aerosol effects on CTT important for cloudmicrophysics, in-cloudthermodynamics, precipitation and climate(outgoing longwaveradiation)
![Page 24: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/24.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 24
Mediterranean basin: precipitation comparison with MODIS
spatial coverage of SYNAER-ENVISAT is insufficient forsophisticated statistical analyses
MODIS and comparable products: much better spatial coverage, but no real aerosol species differentiation
aerosol species have different indirectaerosol effects, partly counteracting
→ need for species differentiatingaerosol retrieval with good spatialcoverage / statistics
SYNAER/ENV 2003-2009
SYNAER/METOP
SYNAER
MODIS
![Page 25: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/25.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 25
Outline
SYNAER method
SYNAER utilizations focusing on aerosol componentsaerosol monitoring examples(data assimilation)air quality monitoringaerosol-cloud interactions
Conclusions and outlook
![Page 26: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/26.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 26
Conclusions
• First applications of SYNAER show potential and limitations
• aerosol monitoring
• data assimilation -> talk D. Martynenko THU 14:00
• air quality / PM
• aerosol-cloud effects (soot / dust)
• weak sampling needs to be handled with care -> SYNAER/METOP
• validation and processing ongoing
• data available at: http://wdc.dlr.de
![Page 27: Thomas Holzer-Popp , Lars Klüser Dymtro Martynenko ......Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002 Holzer-Popp, T., M. Schroedter,](https://reader036.fdocuments.net/reader036/viewer/2022070222/613d146384584d0a6f5b4944/html5/thumbnails/27.jpg)
Mineral dust detection from MSG SEVIRI IR observations > Lars Klüser > Eumetsat Conference 2008, Darmstadt
slide 27
ReferencesHolzer-Popp, T., M. Schroedter, and G., Gesell, Retrieving aerosol optical depth and type in the boundary layer over land and ocean from simultaneous GOME spectrometer and ATSR-2 radiometer measurements, 1, Method description, Journal of Geophysical Research, 107, D21, pp. AAC16-1 – AAC16-17, 2002
Holzer-Popp, T., M. Schroedter, and G., Gesell, Retrieving aerosol optical depth and type in the boundary layer over land and ocean from simultaneous GOME spectrometer and ATSR-2 radiometer measurements, 2, Case study application and validation, Journal of Geophysical Research, 107, D24, pp. AAC10-1 – AAC10-8, 2002
Holzer-Popp T., Schroedter-Homscheidt, M., Breitkreuz, H., Klüser, L., Martynenko, D., Synergistic aerosol retrieval from SCIAMACHY and AATSR onboard ENVISAT, Atmospheric Chemistry and Physics, 8, 7651-7672, 2008