[PDF] Top 20 Reference quality upper-air measurements: GRUAN data processing for the Vaisala RS92 radiosonde
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Reference quality upper-air measurements: GRUAN data processing for the Vaisala RS92 radiosonde
... The processing steps are shown in ...GPS data, and the merging of the data from both humidity ...The GRUAN correction algorithms are indicated in the right block in ...the GRUAN ... See full document
28
Techniques for analyses of trends in GRUAN data
... for reference quality ...developing reference quality upper-air measurements in the form of GRUAN data ...establishing reference quality ... See full document
12
Is it feasible to estimate radiosonde biases from interlaced measurements?
... or data processing, is adequately assessed before the change is ...one radiosonde type to another, inter-comparison between the two radiosonde types is required to assess a potential ... See full document
9
Validation of GOME-2/MetOp-A total water vapour column using reference radiosonde data from the GRUAN network
... the quality and accuracy of the operational TWVC data derived from satellite observations, validation exercises using independent measurements recorded by ref- erence instruments are ...that ... See full document
11
Comparison of the GRUAN data products for Meisei RS-11G and Vaisala RS92-SGP radiosondes at Tateno (36.06° N, 140.13° E), Japan
... and Vaisala RS92-SGP radiosondes were carried out at the Aerological Observatory of the Japan Meteorolog- ical Agency ...(GCOS) Reference Upper-Air Network (GRUAN) data ... See full document
27
Evaluation of MUSICA IASI tropospheric water vapour profiles using theoretical error assessments and comparisons to GRUAN Vaisala RS92 measurements
... satellite data in research, it is important to un- derstand their characteristics (sensitivity/representativeness and ...empirical data validation studies, in which the remote sensing data are ... See full document
26
Continuous quality assessment of atmospheric water vapour measurement techniques: FTIR, Cimel, MFRSR, GPS, and Vaisala RS92
... different measurements, we must ensure that the same airmasses are ...PWV data as a function of the coincidence ...remote-sensing measurements of Cimel, MFRSR, GPS and FTIR, since their ... See full document
16
Accuracy assessment of water vapour measurements from in situ and remote sensing techniques during the DEMEVAP 2011 campaign at OHP
... lidar measurements. Lidar calibration coefficients determined from Vaisala RS92 radiosonde measurements achieved a repeatability (short- term stability or variability) of 2–3 % after a ... See full document
26
Reference Quality Upper-Air Measurements: guidance for developing GRUAN data products
... a reference through a documented, unbroken chain of calibrations, each of which contributes to the measurement ...an upper air measure- ment, indicating the steps required to link the measurement to ... See full document
15
Quantifying the value of redundant measurements at GCOS Reference Upper-Air Network sites
... from GRUAN comparisons with CFH). GRUAN is establishing a database of ECV measurements from the different techniques and in- struments, including full characterization of the uncertainty budget ... See full document
11
Mass transport evaluation using consolidated VHF Radar and Acoustic Doppler Current Profiler data
... Close inspection of the radar spectra reveals that spurious noise peaks appear randomly within the range spectra. At times these peaks appear outside of the area we would expect to see Bragg peaks, but at other times ... See full document
61
Propagation of radiosonde pressure sensor errors to ozonesonde measurements
... GPS measurements amongst various radiosonde ...GPS measurements in addition to meteorological ...compared RS92 and iMet pressure measurements and found that paired RS92 ... See full document
15
Search | Preprints
... As air pollution presented different patterns for each day of the week, the comparison between 2019 and 2020 was set matching the hours and also the day of the ...the data for 2019 was moved forward 24 ... See full document
14
Air quality measurements in laying hens housing
... Summary of the results from the measurement of the gases are shown in Table 3. The NH 3 was between 0.39 ppm and 8.17 ppm with the biggest standard deviation of 7.94 ppm. The O 2 was between 19.36% and 21.22% with the ... See full document
5
Using reference radiosondes to characterise NWP model uncertainty for improved satellite calibration and validation
... the GRUAN launch site coordinates results in large dis- crepancies, especially affecting surface parameters (surface pressure and elevation) and the lower part of the profiles, when the local orography presents ... See full document
24
Calibration of the Total Carbon Column Observing Network using aircraft profile data
... column measurements is ∼ 1%, which is inadequate for use in combination with in situ measure- ments for carbon cycle ...column measurements useful for these combined analyses, they must be calibrated to the ... See full document
12
Matching radiative transfer models and radiosonde data from the EPS/Metop Sodankyl¨a campaign to IASI measurements
... The CFH instrument was used as a reference for humidity profile measurements during our EPS campaign. The instru- ment measures the temperature of a mirror, which maintains a small and constant layer of ... See full document
13
Assessment of GPS radiosonde descent data
... km. Data from the radiosondes released from Gadanki ...the radiosonde descent data with the main objective of exploring its usefulness and reliability for scientific pur- ...the data obtained ... See full document
15
Health Risk Analysis of Indoor Air Pollution
... indoor air quality is the determination of the reference levels, such as reference concentrations (RfC) for non-cancer risk and cancer unit risk (UR) for cancer ...the reference levels ... See full document
5
Forecasting the Distribution of Water Vapour Observed By GPS Radio Occultations and Comparison with the Results Obtained From Radiosonde Data Over Indian Regions (8°-38°N and 66°-98°E) Using Data Mining Applications
... clear air the Water Vapour and oxygen absorption causes frequency dependant signal attenuation, propagation delay, ray bending and medium ...balloon-borne radiosonde observations are the primary source of ... See full document
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