[PDF] Top 20 Comparison of ionospheric radio occultation CHAMP data with IRI 2001
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Comparison of ionospheric radio occultation CHAMP data with IRI 2001
... dependence of the difference, the data set has been divided into three parts rep- resenting high (|φ|>60 ◦ ), medium (30 ◦ <|φ|<60 ◦ ) and low latitude (|φ|<30 ◦ ) ...These data sets are ... See full document
5
The impact of large scale ionospheric structure on radio occultation retrievals
... to ionospheric residuals due to large-scale ...impact of small-scale structure in the E-region (∼120 km ...part of the current study since neither the IRI nor GAIM models reproduce them ... See full document
14
Processing of GRAS/METOP radio occultation data recorded in closed-loop and raw-sampling modes
... statistical comparison of refractivities retrieved from GRAS (RS+CL) data with the ECMWF anal- ...The comparison is shown in the height range of 0– 30 ...error of the ... See full document
6
Application of the locality principle to radio occultation studies of the Earth's atmosphere and ionosphere
... km radio fields that can be used for the development of the RO method as a new tool for global monitoring of the ionosphere and neutral atmosphere (Gur- vich and Krasilnikova, 1987; Yunck, ...study ... See full document
15
Exploring atmospheric blocking with GPS radio occultation observations
... Reproducibility of GPS radio occultation data for climate monitoring: profile-to-profile inter-comparison of CHAMP climate records 2002 to 2008 ... See full document
24
A new global model for the ionospheric F2 peak height for radio wave propagation
... one of the most important ionospheric parameters characterizing HF propagation ...variations of the peak electron density height is of great use for both ionospheric research and ... See full document
13
Comparison of ECMWF analyses with GPS radio occultations from CHAMP
... validation of the 6-hourly op- erational ECMWF troposphere and lower stratosphere tem- peratures as well as geopotential heights between 1000 and 10 hPa is performed using the 2001–2007 (80 months from May ... See full document
10
Empirical analysis and modeling of errors of atmospheric profiles from GPS radio occultation
... general, CHAMP, GRACE-A, and F3C data character- istics are in very good ...mean CHAMP and GRACE-A observational errors are only slightly larger than those of F3C, the differences being less ... See full document
16
Latitudinal profile of the ionospheric disturbance dynamo magnetic signature: comparison with the DP2 magnetic disturbance
... profiles of the DP2 and Ddyn disturbances. The striking features of both types of dis- turbances consist in the significant amplification and the sim- ilarities exhibited in the equatorial ...plitude ... See full document
14
Comparison of GEANT4 simulations with experimental data for thick al absorbers
... This work presents proton energy spectra obtained by GEANT4.8.2 simulations using ICRU49, Ziegler1985 and Ziegler2000 models for 19.68MeV protons passing through a number of Al absorb[r] ... See full document
6
Modification of water glass with colloidal slurries of metal oxides
... modification of moulding sands. These nanoparticles introduced into the systems of a multi- particle matrix (binder) can change their properties by way of a physico-chemical or chemical reaction [6, ... See full document
4
COMPARISON OF LOSSLESS DATA COMPRESSION ALGORITHMS FOR TEXT DATA
... art of representing the information in a compact form rather than its original or uncompressed form ...the data compression, the size of a particular file can be ...When data compression is ... See full document
10
Atmospheric test of the J(BrONO<sub>2</sub>)/<i>k</i><sub>BrO+NO<sub>2</sub></sub> ratio: implications for total stratospheric Br<sub>y</sub> and bromine-mediated ozone loss
... simulation of the key stratospheric bromine species for 7 September 2009 using the Labmos photochemical model: diurnal variation of BrO (upper panel), BrONO 2 (middle panel), and HOBr (lower ...periods ... See full document
12
Comparison of methods to determine auroral ionospheric conductances using ground-based optical and riometer data
... 3. Data from 8/9 March 1999 (Case ...intervals of interest which are labelled in the third ...times of the images in the top ...range of the data in each image and the intensities have ... See full document
10
Accuracy analysis of the GPS instrumental bias estimated from observations in middle and low latitudes
... tendency of the RMS value of the satellite instrumental bias is that the RMS values estimated from the data observed in the low latitude region is larger than that es- timated from the data in ... See full document
10
Preliminary validation of refractivity from a new radio occultation sounder GNOS/FY-3C
... that radio occultations perform better at middle and high ...height of the top troposphere to low stratosphere. This kind of phenomenon also exists in the GRAS and COSMIC, seeing ...ROs data ... See full document
36
Rev. bras. farmacogn. vol.15 número4
... extract of the seeds of Chenopodium album. While the structures of all phytoecdysteroids were elucidated by direct comparison of their spectroscopic data with published ... See full document
4
Effect of heat treatment parameters on the properties of low-alloy cast steel with microadditions of vanadium
... development of steel grades for responsible engineering castings consists mainly in systematic increase of the imposed ...steels of high mechanical and plastic properties are gaining importance in ... See full document
4
Low-frequency ionospheric sounding with Narrow Bipolar Event lightning radio emissions: regular variabilities and solar-X-ray responses
... refinements of a method of iono- spheric D-region sounding that makes opportunistic use of powerful (10 9 –10 11 W) broadband lightning radio emissions in the low-frequency (LF; 30–300 kHz) ... See full document
10
MATHEMATICAL PROCESSING COMPARISON OF VOLTAMMETRIC DATA: APPLICATION WITH THE SIMULTANEOUS DETERMINATION OF FLUOROQUINOLONES.
... PROCESSING COMPARISON OF VOLTAMMETRIC DATA: APPLICATION WITH THE SIMULTANEOUS DETERMINATION OF ...procedures of deconvolution and the second-order derivative of square ... See full document
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