total column
OMI total column ozone: extending the long-term data record
... of total column ozone on a daily ...compute total column ozone from OMI, a TOMS-type algorithm, hereafter referred to as OMI-TOMS, and a differential optical absorp- tion spectroscopy (DOAS) ...
6
Insights into Tikhonov regularization: application to trace gas column retrieval and the efficient calculation of total column averaging kernels
... gas column retrieval represents a typical inversion problem of atmospheric remote sensing with limited verti- cal ...the total column abundance of a trace gas, an unregularized profile retrieval ...
13
Anomalies of total column CO and O3 associated with great earthquakes in recent years
... the total column water vapor after the Gujarat earthquake was also re- trieved using SSM/I microwave radiometer on Tropical Rain- fall Measuring Mission (TRMM) satellite (Dey et ...of total ...
7
Spatial and Temporal Variability of Total Column Ozone over the Indian Subcontinent: A Study Based on Nimbus 7 TOMS Satellite
... in total ozone in the mid-latitude and high lati- tude in the Northern Hemisphere could be related to changes in the dynamical structure of the atmosphere asso- ciated with the North Atlantic Oscillation [8] ...of ...
16
A more representative “best representative value” for daily total column ozone reporting
... of total column ozone (TCO), assessments of stratospheric ozone recovery, and satellite validation are underpinned by a reliance on daily “best repre- sentative values” from Brewer spectrophotometers and ...
8
The influence of instrumental line shape degradation on NDACC gas retrievals: total column and profile
... the total column with respect to different levels of ILS ...the total column, the rms, DOFs, the retrieval uncertainty, and the ...tal column, DOFs, the total uncertainty and ...
18
Variational assimilation of IASI SO 2plume height and total column retrievals in the 2010 eruption of Eyjafjallajökull using the SILAM v5.3 chemistry transport model
... Generally, two factors could lead to an inaccurate recon- struction of the vertical profile from the total column obser- vations. First, the horizontal transport patterns on different altitudes might be too ...
24
HDO and H 2O total column retrievals from TROPOMI shortwave infrared measurements
... retrieved total columns. The 2-band cloud filter relies on the fact that a total column measurement using a strong absorp- tion band is more strongly affected by this “shielding bias” than the ...
17
Carbon monoxide total column retrievals from TROPOMI shortwave infrared measurements
... (CO) total column densities over land, which for clear sky conditions are highly sensitive to the tropospheric boundary ...the column sensitivity changes according to the light path through the ...
21
Constraints on the Global Carbon Budget from Variations in Total Column Carbon Dioxide
... Due to the long day and short night at high latitudes, photosynthetic uptake of carbon occurs over a greater fraction of the day. Outside the tropics, carbon taken up during the day is not in close balance with carbon ...
123
Derivation of tropospheric methane from TCCON CH 4and HF total column observations
... B. B., Fischer, M. L., Uchino, O., Abshire, J. B., Bernath, P., Bi- raud, S. C., Blavier, J.-F. L., Boone, C., Bowman, K. P., Browell, E. V., Campos, T., Connor, B. J., Daube, B. C., Deutscher, N. M., Diao, M., Elkins, ...
12
Total column water vapour measurements from GOME-2 MetOp-A and MetOp-B
... (i.e. the light red and light blue areas in the plot) can be con- sidered as a good agreement. GOME-2 exhibits a number of dry and wet spots in southern Africa and the South American Amazonian regions, not visible in the ...
23
A new fully automated FTIR system for total column measurements of greenhouse gases
... measurements have only been taken during short campaigns (Petersen et al., 2010; Warneke et al., 2010). The instrument will be part of the Total Carbon Column Observation Net- work (TCCON) (Wunch et al., ...
13
Evolution of the eastward shift in the quasi stationary minimum of the Antarctic total ozone column
... The results of Figs. 2–4 show that the eastward shift in the TOC zonal minimum longitude in the Antarctic region occurred during the 1980s–1990s and was accompanied by rapid and intense ozone loss. This decadal tendency ...
18
The Total Carbon Column Observing Network site description for Lauder, New Zealand
... Chevallier, F., Deutscher, N. M., Conway, T. J., Ciais, P., Ciattaglia, L., Dohe, S., Fröhlich, M., Gomez-Pelaez, A. J., Griffith, D., Hase, F., Haszpra, L., Krummel, P., Kyrö, E., Labuschagne, C., Langenfelds, R., ...
16
Calibration of the Total Carbon Column Observing Network using aircraft profile data
... The total error is the sum, in quadrature, of the three ...the total column is generally negligible, since most of these overpasses either had coincident surface in situ measurements available, or ...
12
Effect of Steel Ratio and Mineral Admixtures on Short Columns
... The present work is mainly focused on studying the effect of type of lateral reinforcement as a confining material and also the effect of mineral admixtures on compressive strength of concrete in the column ...
6
An Efficient Cellular Automata based Leader Election Scheme
... 1st column represents the length of the CA that corresponds to the number of nodes in the system, the 2nd column gives the present state of the system, the 3rd column represents the next state ...
6
Examination on total ozone column retrievals by Brewer spectrophotometry using different processing software
... the total ozone column data analysed in the current/available scientific literature is extracted from the WOUDC data archive (World Ozone and Ultraviolet Ra- diation Data ...
19
Six years of total ozone column measurements from SCIAMACHY nadir observations
... for a sample of 20 orbits distributed between January and April 2003. A residual bias of − 2% is clearly visible. How- ever, this bias does not originate from the cross-sections. In- deed, a similar bias is found when ...
12