Sentences with phrase «aethalometer measurement uncertainties»

The degree of auditor judgment related to areas in the financial statements that involved the application of significant judgment or estimation by management, including estimates with significant measurement uncertainty;
This allows high - precision measurements in a short time and considerably facilitates the future reduction of the total measurement uncertainty down to a few parts in 1018.
«The total measurement uncertainty lies at only 4 × 10 - 19, allowing a height difference of 4 mm between clocks to be resolved within 100 seconds of measurement time only.»
The agreement between the two aluminum clocks is more than 10 times closer than any previous two - clock comparison, with the lowest measurement uncertainty ever achieved in such an evaluation, according to the paper.
So, now instead of carbon listed as being 12.0107 atomic mass units with a measurement uncertainty of about 0.0008, it has an official atomic weight of [12.0096; 12.0116], where the brackets and semicolon indicate an interval of atomic weights.
Rose, D., S.S. Gunthe, E. Mikhailov, G.P. Frank, U. Dusek, M.O. Andreae and U. Pöschl, Calibration and measurement uncertainties of a continuous - flow cloud condensation nuclei counter (DMTCCNC): CCN activation of ammonium sulfate and sodium chloride aerosol particles in theory and experiment, Atmospheric Chemistry and Physics, 8, 1153 - 1179, 2008.
The constraining parameters are shown as pairs of lines, where separations of the lines indicates the measurement uncertainties.
These involved calculating weights for the velocity time series from the measurement uncertainties and adjusting them in order to minimize the noise level of the combined data.
Typical instrument - related relative measurement uncertainties as derived from previous experiments are less than ± 6 % (for 0.9 > Φf > 0.1)[31].
Of course, on a timescale of one decade the noise in the temperature signal from internal variability and measurement uncertainty is quite large, so this might be hard to determine, though tamino showed that five year means show a monotonic increase over recent decades, and one might not unreasonably expect this to cease for a decade in a grand solar minimum scenario.
The surface waters have only warmed about 0.2 C, so while your statement about wider regions and lasting longer could be true, it is lost in measurement uncertainty.
Sensor measurement uncertainty has never been fully considered in prior appraisals of global average surface air temperature.
What is the measurement uncertainty of the temperature data that underlies the heat content calculation?
If the measurement uncertainty is + -1-2 %, then we should stop all discussions right now.
• The reviewer is apparently unaware that the large measurement uncertainties vitiate attribution and validation, item 5.
If you read the references and sources I've cited as well as the review cited by Pat Cassen, I think it will be clear that for the almost exclusively human contribution to be refuted would require more than measurement uncertainties in C12 / C13 ratios (although Pat Cassen's reference addresses the methodology quite well).
«Climate skeptics»» web sites even claim that the measurement uncertainty in the average of 3000 Argo probes is the same as that -LSB-...]
«Climate skeptics»» web sites even claim that the measurement uncertainty in the average of 3000 Argo probes is the same as -LSB-...]
Satellite data, which manifest the highest short - term rates of sea - level rise (but also great measurement uncertainties) belie your extravagant claims: the current rate is only 3.2 mm / year (https://climate.nasa.gov/vital-signs/sea-level/).
As long as the magnitude of SLR remains in the 0 - 3 mm / yr range, we're looking at practically negligible variability, whose provably correct physical attribution remains largely obscured by measurement uncertainties.
Every temperature value has an associated uncertainty which is calculated by propagating the measurement uncertainties, the ERA5 ensemble SDs, and the ERA5 representativeness uncertainty through the retrieval chain.
Counterintuitive pattern, probably at least partly measurement uncertainty all around.
The measurement uncertainties account for correlations between errors in observations made by the same ship or buoy due, for example, to miscalibration of the thermometer.
For any assumed distribution of parameter values, a method of producing 5 — 95 % uncertainty ranges can be tested by drawing a large number of samples of possible parameter values from that distribution, and for each drawing a measurement at random according to the measurement uncertainty distribution and estimating a range for the parameter.
I think Parker's papers tend to minimize the temperature measurement uncertainties whereas the antithesis would allow for more uncertainties that might put more emphasis on the satellite and SST measurements and better insuring the accuracies and precisions of those methods.
Personally I think he landed on the ocean heat argument as being the only reasonable way to measure global warming because he thinks he can make a stronger measurement uncertainty - based action - delaying argument on this tack... Who, me?
The year was 0.14 °C — 0.17 °C above the 1981 — 2010 average, depending on the dataset considered, which provides some estimate of «measurement uncertainty» (Table 2.1)
This number is smaller than the measurement uncertainties and not significantly different from 0.
The conclusion from the U.S. Climate Change Science Program (co-authored by UAH's John Christy) is the most likely explanation for the discrepancy between model and satellite observations is measurement uncertainty.
However, there are few publications regarding the actual magnitude of the measurement uncertainty when applying Lidar for power performance measurements.
The measurement uncertainties alone are so great that Nigel Fox of NPL is proposing an in situ satellite calibration method that would improve the uncertainties ten fold.
Allowing for undersampling, measurement uncertainty and all the other things that make scientific pronouncements fuzzy, Himalayan glaciers are indeed losing mass, and it is more likely than not that they are losing mass faster now than a few decades ago.
A description of both the DESRAD concept and the Diurnal Test Facility is presented here along with examples of the model verification data and a brief measurement uncertainty analysis.
Measurement Uncertainty in Racial and Ethnic Identification Among Adolescents of Mixed Ancestry: A Latent Variable Approach (2010)

Not exact matches

«Given the uncertainty surrounding the measurement of economic slack, the true amount may be larger than estimated, which could slow down the emergence of price pressures,» Draghi told a regular committee hearing.
My physics training tells me since I don't know the measurement's uncertainty I can't trust the number.
It says a further # 6.7 billion may end up being saved but warns that «measurement issues and uncertainties» remain.
Margin of error is a measurement of uncertainty that results from sampling.
The precision of previous measurements based on hydrogen atoms was limited by uncertainties related to the internal structure of the proton inside its nucleus.
Until now, researchers had to extrapolate iron's behavior at high pressures from measurements made at low pressures, which introduced uncertainties.
The uncertainties in measurement are simply too huge
That means researchers have less information and higher uncertainties when it comes to translating the data into measurements that the models can use, such as air temperature and humidity.
Apart from the uncertainty of relying largely on self - reported measurements, she points out, the authors double - dip their data by testing height and weight separately and then again as body mass index, or BMI, which combines height and weight.
They also re-discovered Uranus» long - lost magnetic poles, which were lost shortly after their discovery by Voyager 2 in 1986 due to uncertainties in measurements and the featureless planet surface.
Further complicating the picture is the possibility that the five youngish stars could be red giants after all, thanks to uncertainties in the measurements of their sizes, says astronomer Evan Kirby of Caltech.
Such measurements have a lot of uncertainty, however, as they depend on the inclination of the planet's orbit, which isn't well known.
Although the calculated mass for that pulsar, called J1614 - 2230, is lower than that of the black widow pulsar, the uncertainty in the measurement is smaller: + / - 0.04 solar masses vs 0.12 solar masses for the black widow pulsar.
Uncertainties in the measurement of mass make it hard to classify borderline objects this way.
The adjacent numbers are the dates with the uncertainties of the measurements.
Fermilab scientist Ran Zhou concludes, «The recent measurements are compatible with our SM predictions, with commensurate uncertainties from theory and experiment.
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