[PDF] Top 20 An improved NO<sub>2</sub> retrieval for the GOME-2 satellite instrument
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An improved NO<sub>2</sub> retrieval for the GOME-2 satellite instrument
... only the liquid water cross-section. In Fig. 7, the retrieved fit coefficients are shown for the sand signal in GOME-2 data from August ...expected, the largest signals are found ... See full document
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An improved tropospheric NO<sub>2</sub> retrieval for satellite observations in the vicinity of mountainous terrain
... over the Swiss plateau and the Po Valley illustrates the promise of our new ...reduces the underestimation of the OMI VTCs at polluted sites in winter and fall and generally improves ... See full document
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Analysing spatio-temporal patterns of the global NO<sub>2</sub>-distribution retrieved from GOME satellite observations using a generalized additive model
... covering the wavelength range between 240 and 790 nm with moderate spectral res- ...While GOME was primarily designed for the observation of the ozone layer, in addition, many other trace ... See full document
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Error correlation between CO<sub>2</sub> and CO as constraint for CO<sub>2</sub> flux inversions using satellite data
... of the observational errors are not strictly in- ...ance. The error variances add quadratically (if the errors are ...independent). The instrument error includes measure- ment noise and ... See full document
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Simultaneous measurements of OClO, NO<sub>2</sub> and O<sub>3</sub> in the Arctic polar vortex by the GOMOS instrument
... in the stratosphere were performed in Antarctica by Solomon et ...However, the measurements performed using ground-based instruments do not allow the retrieval of vertical distribu- ...these ... See full document
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A new stratospheric and tropospheric NO<sub>2</sub> retrieval algorithm for nadir-viewing satellite instruments: applications to OMI
... are the same as those used in the ...in an unmasked (clean) part of the east- ern Pacific. The retrieved stratospheric vertical column (red curve in ...because the simulated ... See full document
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First quantitative bias estimates for tropospheric NO<sub>2</sub> columns retrieved from SCIAMACHY, OMI, and GOME-2 using a common standard
... Boersma, K. F., Eskes, H. J., Dirksen, R. J., van der A, R. J., Veefkind, J. P., Stammes, P., Huijnen, V., Kleipool, Q. L., Sneep, M., Claas, J., Leit ˜a o, J., Richter, A., Zhou, Y., and Brun- ner, D.: An ... See full document
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The CU mobile Solar Occultation Flux instrument: structure functions and emission rates of NH<sub>3</sub>, NO<sub>2</sub> and C<sub>2</sub>H<sub>6</sub>
... from the mobile laboratory the azimuth and elevation angles change rapidly over the course of an ...characterize the ILS (Hase et ...where the solar tracker was pointed at a ... See full document
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Retrieval algorithm for CO<sub>2</sub> and CH<sub>4</sub> column abundances from short-wavelength infrared spectral observations by the Greenhouse Gases Observing Satellite
... data. An a priori value of unity and variance of (0.05) 2 are used for the radiance adjustment ...modifies the equivalent optical path length, which may lead to large errors in the ... See full document
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Retrieval of near-surface sulfur dioxide (SO<sub>2</sub>) concentrations at a global scale using IASI satellite observations
... by an artefact of the calcu- lated HRI due to sand emissivity, which strongly affects the thermal infrared measure- ments, it is noteworthy that the issue is not observed similarly above other ... See full document
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A method for improved SCIAMACHY CO<sub>2</sub> retrieval in the presence of optically thin clouds
... Within the parameter vector we define that scattering at particles takes place in a plane parallel geometry at one cloud layer with a geometrical thickness of ...on the one hand it is not pos- sible to get ... See full document
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A comparison of DOAS observations by the CARIBIC aircraft and the GOME-2 satellite of the 2008 Kasatochi volcanic SO<sub>2</sub> plume
... The retrieval of the aerosol optical properties is addressed and external information is included, however the influence of the aerosols on the O 4 slant column is outweighed by a large [r] ... See full document
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An aircraft based three channel broadband cavity enhanced absorption spectrometer for simultaneous measurements of NO<sub>3</sub>, N<sub>2</sub>O<sub>5</sub> and NO<sub>2</sub>
... by an increase in noise associated with fewer photons arriving at the detector per unit time due to the ac- companying reduction in light intensity transmitted through the cavity which is ... See full document
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On the improvement of NO<sub>2</sub> satellite retrievals – aerosol impact on the airmass factors
... by 10% from 425 to 450 nm. This variation is relatively small and will largely cancel if it is linear with wavelength but might be relevant in some cases. For different solar zenith angles (SZA), the general trend ... See full document
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Influence of the substrate on the overall sensor impedance of planar H<sub>2</sub> sensors involving TiO<sub>2</sub>–SnO<sub>2</sub> interfaces
... , the substrate (glass) conduc- tivity of a type-A sensor is about 100 times higher than that of the measurement environment at the same ...that the type-B substrate (insulated glass) leads to ... See full document
6
The European CO<sub>2</sub>, CO, CH<sub>4</sub> and N<sub>2</sub>O balance between 2001 and 2005
... of the region under study including: Albania (ALB), Austria (AUT), Belgium (BEL), Bosnia and Herzegovina (BIH), Bulgaria (BGR), Croatia (HRV), Cyprus (CYP), Czech Republic (CZE), Denmark (DNK), Estonia (EST), ... See full document
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Technical Note: Feasibility of CO<sub>2</sub> profile retrieval from limb viewing solar occultation made by the ACE-FTS instrument
... CO 2 line with a low value of the lower state energy E ”, there exists a tangent height at which the temperature Jacobian is almost equal to zero (Park, 1997) and the sign of the ... See full document
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Comparisons of continuous atmospheric CH<sub>4</sub>, CO<sub>2</sub> and N<sub>2</sub>O measurements – results from a travelling instrument campaign at Mace Head
... to the dry G2301 instru- ment. The calibration suite of the CRDS systems consists of four cylinders filled with synthetic gas mixture by Deuste Steininger (Mühlhausen, ...by the MPI-BGC GasLab ... See full document
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Five years of CO, HCN, C<sub>2</sub>H<sub>6</sub>, C<sub>2</sub>H<sub>2</sub>, CH<sub>3</sub>OH, HCOOH and H<sub>2</sub>CO total columns measured in the Canadian high Arctic
... measurements, the ground-based FTIR technique can provide total columns, with good sensitiv- ity in the lower troposphere (compared to satellite measure- ments), as well as long-term spectral ... See full document
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Atmospheric homogeneous nucleation of H<sub>2</sub>SO<sub>4</sub> and H<sub>2</sub>O
... redesigned the nucleation reactor (Fig. 1) to in- crease the range of residence times (50 – 240 ...In the present study, we report the results taken with both this new and old nucleation ... See full document
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