Sentences with phrase «available observations»

At present, these feedbacks are not tightly constrained by available observations.
Also included were other peer - reviewed assessments and research, as well as government statistics, publicly available observations, and advice from expert reviewers.
However, our understanding of how the ocean impacts the global mean surface temperature is strongly limited by available observations, which historically have consisted primarily of sea surface temperature (SST) measurements.
The first two available observations for the change in wage costs, covering the December and March quarters, show increases of 0.8 and 0.9 per cent, broadly consistent with what appears to be the trend rate of growth in economy - wide AWOTE (Table 7).
While there are many debates in regards to how the Earth's internal evolution is driven, the model created by the team seemed to find an answer that better fits available observations and underlying physics.
The Principal Investigators of these publically available observations are Seran Gibbard from Lawrence Livermore National Laboratory, Bruce Macintosh from Lawrence Livermore National Laboratory, Keith Matthew from Caltech, Mark Showalter from SETI Institute, Imke de Pater from University of California at Berkeley.
In addition, there have been many steps forward in our knowledge of physical processes and the way we exploit available observations today has seen a revolution over what was feasible 30 years ago.
Comparing the results of their simulations with available observations of cyclic activity in a sample of nearby solar - type stars, the authors further find that the cycle periods of the Sun and other solar - type stars all follow the same relationship with the Rossby number.
(Almost all the African - American students came from schools with average test scores below the district mean; the few that did not had almost identical average impacts, but the number of available observations was too small to recover precise estimates.)
In addition, we have recently been reducing our publicly available observations using a standardised reduction pipeline chosen to work reasonably well for all our data and science aims (instead of being tweaked for single option).
Since such analyses require that like is compared with like, rainfall simulations in climate models are often «masked» to match the area covered by available observations.
The study is unique because, for the first time, it used the best available observations to characterise different plants water - use strategies within a global climate model.
This contribution guarantees Canada at least 5 % of the available observation time.
The best estimate will be the one using all available observations, that is, assuming that the underlying processes that generated the time series will be the same in the future as in the past.
We find that the available observations are sufficient to virtually exclude internal variability and self - acceleration as an explanation for the observed long - term trend, clustering, and magnitude of recent sea - ice minima.
The retrospective simulation results, in conjunction with available observations, will be compared to results from the projection runs in order to quantify the changes in an ice - diminished Arctic Ocean under various scenarios.
And though this time around researchers acquired their data from a number of sources, they are the first to combine all available observations on Arctic sea - ice thickness into one study.
His findings are based on the best science, in the sense that they most closely correspond to available observations.
Using IPCC AR4 20th century model experiments and available observations, we show that in winter the mid-latitude center - of - action of the SAM is closest to SWWA latitudes, compared to other seasons.
For example, while all of the global climate models participating in the most recent Intergovernmental Panel on Climate Change report show a decline in Arctic sea ice over the period of available observations, none of them match the severity of the trends we actually observe.
The theory, as embodied in radiation models, is in extremely good agreement with all available observations.
There is a strong linear correlation between North - ern - Hemisphere spring snow cover extent and annual mean surface air temperature in the models, consistent with available observations.
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