Sentences with phrase «radiation data for»

We also have extensive satellite radiation data for those years.
Lin, B., T. Wong, B.A. Wielicki, and Y. Hu, 2004: Examination of the decadal tropical mean ERBS nonscanner radiation data for the iris hypothesis.

Not exact matches

«Capacities,» which includes infrastructure projects such as genomics data banks, radiation sources, and observatories as well as funding for science - and - society programs, will also receive about $ 1 billion per year.
«These data are a fundamental reference for the radiation hazards in near Earth «geospace» out to Mars and other regions of our sun's vast heliosphere,» says CRaTER principal investigator Nathan Schwadron of the UNH Institute for the Study of Earth, Oceans, and Space (EOS).
«This work tells us the chemical signature of radiation - baked sodium chloride is a compelling match to spacecraft data for Europa's mystery material,» Hand said.
«Our preclinical data suggest that combining low doses of these inhibitors will enhance the clinical effects of both drugs as a potential treatment for patients with AML,» says the senior author, Feyruz V. Rassool, PhD, associate professor of radiation oncology at the University of Maryland School of Medicine (UM SOM) and a researcher at the University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center (UMGCCC).
Today's cellular networks and Wi - Fi systems rely on microwave radiation to carry data, but the demand for more and more bandwidth is quickly becoming more than microwaves can handle.
Colonisation routes, habitat shifts, disruption of populations by volcanism, dispersal by massive landslides, and other relevant aspects for adaptive and non-adaptive radiation, are largely discussed and confronted with previously published data referring to other groups of beetles or to other biological organisms (spiders, bush crickets, plants, etc.).
They used remote sensing data for precipitation, radiation, and temperature to represent the atmosphere.
The data provides an invaluable record for understanding radiation - belt variability that is key to developing effective space - weather forecasting models.
«The high - intensity X-ray beamlines at the ESRF, equipped with state - of - the - art Dectris detectors, were crucial for getting high quality crystallographic data from the weakly diffracting and radiation sensitive crystals of the large polymerase complex,» says Cusack.
Using mathematical models, the researchers used these data to quantify the effectiveness of starting screening early — at age 25 — for women who received chest radiation as a teenager.
He says there is a slim chance of detection in another WISE data set at longer wavelengths — sensitive to cooler radiation — which was collected for 20 % of the sky.
«Collecting real - time data for material microstructural evolution during radiation exposure: Researchers have improved a versatile spectroscopy method to enable continuous monitoring of the properties of materials exposed to radiation — which could provide real - time information about a material's microstructural evolution.»
The dramatic data visualization of ions escaping Mars» atmosphere due to solar wind radiation, along with a display of energy of the escaping particles in a brown to white plume was cited for its impact, originality, execution and editorial relevance.
The WHOI cruise, he adds, which includes researchers from the International Atomic Energy Agency and multiple nations, «can build public confidence in data quality» and build a «broad, common data set» that will be extremely useful for marine scientists studying radiation in the future.
Software engineer Gueorgui Tcherednitchenko had personal reasons for wanting to make Japan's radiation data more understandable — he's planning to move to Tokyo, and he needed «a way to calm down worried family members,» he writes in an e-mail.
So although radiation protection agencies typically restrict occupational exposure (for the nuclear industry, for example) to an average of 20 mSv per year, scientists don't have hard data on which to base high - stake conclusions about what level of radiation, if any, is really safe.
Finally, the team looked at older data from animal surveys in the first decade after the accident — these conducted by helicopter, because the radiation levels were too high for researchers to work within the reserve.
As a result, every two weeks TESS approaches close enough to the Earth for high data - downlink rates, while remaining above the planet's harmful radiation belts.
Oncospace A radiation oncology physicist developed a complex computerized system, called «Oncospace,» that uses anatomy, radiation dose distributions, toxicity, and outcome data of prior patients to create an optimal treatment plan for those about to be treated.
We compare our inflight results to similar pre-flight baseline data, and to predictions for inflight performance, which were based on radiation tests.
The data also will be studied for evidence of a faint, uniform infrared background, the residual radiation from the first stars and galaxies formed following the Big Bang.
Using real data, relayed back to the school from particle cameras, the students will be able to measure the presence of background radiation in the polar region, which will then be added to a dataset of readings from around the world (and beyond) for comparison studies.
The poor quality of the programmed learning is a concern, but beyond that there are two perils — the ongoing data collection while students work on digital devices, and the potential for physical, emotional, and even cognitive harm from the overuse of screens and the wifi radiation.
While there is good data over the last century, there were many different changes to planet's radiation balance (greenhouse gases, aerosols, solar forcing, volcanoes, land use changes etc.), some of which are difficult to quantify (for instance the indirect aerosol effects) and whose history is not well known.
In my current incarnation as a radiation engineer, I often find issues with electronics and rush to the satellite design engineer and say, «Did you know...» More often than not, they say, «Yeah, and this is what we did to mitigate that...» Orbiting observatories like Hubble are a devils playground for radiation effects, which can corrupt data and cause systematic drifts over time as radiation dose mounts.
Actually, the case for a tropical thermostat was pretty well established about seven years ago when data showed that the outgoing long wave radiation during the 90's was much larger than models said it should have been.
The graph has no foundation in empirical data, besides it lack for example cloud cover, cosmic radiation and cyclical ocean oscillations.
Sunspot observations (going back to the 17th century), as well as data from isotopes generated by cosmic radiation, provide evidence for longer - term changes in solar activity.
WOUDC receives guidance from the WMO SAG for issues related to both ozone and solar ultraviolet radiation data.
Angular corrections to satellite data for estimating Earth radiation budget.
Water vapor effect on climate measured New data says southern ocean still absorbing CO2 Ocean acidifying faster than expected Missing radiation signature points to thinning Tibetan glaciers «Cash for Clunkers» to get -LSB-...]
Current data categories for ozone are total column ozone, lidar, ozonesonde, Umkehr and ultraviolet radiation data categories are broadband, multiband and high resolution spectral.
The silly chart from Wong et al 2006 — which was essentially the critical study for TOA radiation for AR4 — stops in 2004 because that's when Josh Willis» data runs out.
Since solar radiation data were not available for these sites, we calculated monthly mean values, using differences between temperature extremes following procedures outlined by Coops et al. -LRB-[2000]-RRB-.
This measure is available for the US from the BEST data set... The reconfirmation now of a strong sun - temperature relation based specifically upon the daytime temperature maxima adds strong and independent scientific weight to the reality of the sun - temperature connection... This suggests strongly that changes in solar radiation drive temperature variations on at least a hemispheric scale... Close correlations like these simply do not exist for temperature and changing atmospheric CO2 concentration.»
A study on 1981 to 1995 weather data (Pretlove and Oreszczyn, 1998) indicated that temperature and solar radiation in the London area (UK) had changed significantly over the period, and climatic data used for energy design calculations could lead to 17 % inaccuracies in building energy - use estimates.
(1) Using physics: Palmer et at (2001) Importance of the deep ocean for estimating decadal changes in Earth's radiation balance, in GRL Vol 38, L13707, doi: 10.1029 / 2011GL047835 (2) Using observations: von Schuckmann et al (2001) How well can we derive Global Ocean Indicators from Argo data?
«Our results demonstrate how synergistic use of satellite TOA radiation observations and recently improved ocean heat content measurements, with appropriate error estimates, provide critical data for quantifying short - term and longer - term changes in the Earth's net TOA radiation imbalance.
Based on experimental data, the author proposes a model explaining the appearance of a window of transparency for the characteristic radiation in the substances when first order phase transitions take place.
[3] Arrhenius used very inaccurate spectral infrared data for H2O and CO2; NaCl is transparent to the infrared radiation up to 17 µm; the dispersion of the NaCl prism used to calibrate the infrared wavelengths was for Arrhenius n (λ) = 1,5191 -0,00312 (λ — 5) instead of the modern n = (5.174714 + 0.0183744 / (λ ² - 0.015841)-- 8949.52 / (3145.695 — λ ²)-RRB- 0,5.
Main activity there is the support of IEC TC 117, project 62862 -1-2 dealing with creation of annual solar radiation data sets frequently known as TMY for CSP / STE performance simulations.
Of general interest for all solar energy applications is the proposal of a flexible time series - format for solar radiation specific meteorological input data, which is drafted as IEC 62862 -1-3 and now available as a TCP Report.
The sensitivity of the models is, as I think you are saying, constrained by it's parametrizations, which are bounded by observational data on TOA radiation data etc. (although not all very tightly constrained) but this is not what is being questioned about the models, rather the issue is whether the model hindcasts matching historical temperatures to some degree is evidence that they have correct physics, or is merely a result of modelers making the choices for inputs which will produce a reasonable result.
The NSRDB accounts for any recent climate changes and provides more accurate values of solar radiation due to a better model for estimating values (more than 90 percent of the solar radiation data in both data bases are modeled), more measured data including direct normal radiation, improved instrument calibration methods, and rigorous procedures for assessing quality of data.
This requires ground - based meteorology in tandem with remotely sensed data for a series of variables, including information on precipitation, soils, land cover, surface radiation, status of the vegetative canopy, topography, floodplain extent, and inundation.
The QCRAD methodology uses climatological analyses of the surface radiation measurements to define reasonable limits for testing the data for unusual data values.
In reply to How to download hourly data for radiation balance components by Moses Monday (not verified)
In addition, observational records are available for surface temperature (space - based monitoring, in situ monitoring, and proxy data) and the radiation balance at the top of the atmosphere.
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