The paper is based on an analysis of global methane emissions examining almost 20,000
field data measurements collected from 70 sites across Arctic, temperate and tropical regions.
Not exact matches
Those
data are proprietary, however, and the
measurements can not be scaled up to the level of an entire oil and gas
field.
When Gubbins aligned his historical
data with current
measurements from more than 200 magnetic observatories scattered across the globe, he came to a clear, if unsettling, conclusion: In the last 140 years, the magnetic
field has been fading at an accelerating rate.
«Despite having an enhanced number of
field measurements, the geographical coverage of TRY is still limited with little or no
data for much of the tropics, large swaths of Central Asia, Russia, South Asia and much of the Arctic,» said co-lead author Abhi Datta, formerly a PhD student in the Division of Biostatistics at UMN.
In a just - published paper, astronomers used a sample of 40,000 galaxies in the COSMOS
field, a large and contiguous patch of sky with deep enough
data to look at galaxies very far away, and with accurate distance
measurements to individual galaxies.
«Gravity glasses offer a view of the Earth's interior:
Data grid for GOCE gravity
field measurements sheds new light on the Earth's structure.»
«First
measurements taken of South Africa's Iron Age magnetic
field history: Ancient ritualistic village burnings opened the door to
data collection.»
Liska's study, which was funded through a three - year, $ 500,000 grant from the U.S. Department of Energy, used carbon dioxide
measurements taken from 2001 to 2010 to validate a soil carbon model that was built using
data from 36
field studies across North America, Europe, Africa and Asia.
AMPERE took a major step toward real - time
measurements in August when Boeing created a new
data pathway for transferring AMPERE magnetic
field samples from Iridium's satellites at a rate of every two to 20 seconds.
Analyzing sensor
data and
field measurements, Cohen and his students have found new clues for the algal abundance, such as declining concentrations of dissolved oxygen and the role of snails in keeping springs clear.
«For example, when we move a sample through a time - dependent magnetic
field, we can determine the system's susceptibility towards the magnetic
field through the
measurement data and thereby detect and quantify internal entanglement,» explains Hauke.
One hindrance to real - world studies of entire dune
fields is the amount of time required to acquire sufficient
data: it often takes several decades to compile thorough
measurements.
Diving deeper into the complex puzzle of mass strandings, the team decided to expand their analysis and include additional oceanographic and atmospheric
data sets from NASA's Earth science missions, including Terra, the Sea - viewing Wide
Field - of - view Sensor — or SeaWIFS, for short — and Global Precipitation
Measurement, as well as the National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Satellite, or GOES, mission.
«This model allows us to do just that and lets us say that, for example, this expert is worth collecting 35
data points from samples in the
field, which is a much more objective
measurement.»
Based on
field observations, seismic shaking
data, GPS
measurements, and radar imagery from satellites, Hamling and his colleagues found that surface ruptures in the New Zealand quake were widely separated — in one case by more than 15 kilometers.
Bolton says that
data, coupled with
measurements of the planet's gravity
field, differing from projections points toward a planet whose interior has more complexity and motion than anyone would have expected.
Field data used in the study were obtained with the support from the U.S. Department of Energy Atmospheric Radiation
Measurement (ARM) Climate Research Facility, a DOE national user facility; the DOE Atmospheric Sciences Program; the National Research Council of Canada; and Environment Canada.
Kate also played a key leadership role in both the experiments and the manipulation of the
data sets in a program of neutron and x-ray diffraction
measurements in very high, pulsed magnetic
fields.
Taking models of galaxies from the Hubble Space Telescope Ultra Deep
Field (HUDF) and applying a correction for the HUDF point spread function we generate lensed simulations of deep, opti... ▽ More We present a simulation analysis of weak gravitational lensing flexion and shear
measurement using shapelet decomposition, and identify differences between flexion and shear
measurement noise in deep survey
data.
Data collection methods are standardized across sites and include in situ instrument
measurements,
field sampling, and airborne remote sensing.
A combination of integral
field spectroscopy
data from Keck Observatory and Gemini Observatory was the key to obtaining
measurements for a galaxy's spin.
He has now updated his research using
data from previous studies that relied on satellite and aircraft
measurements of emissions above oil and gas
fields.
The study brought together
data from several spacecraft, as well as supporting observations from solar wind probes and ground - based geomagnetic observatories, to develop a model that describes the Earth's magnetic
field and its interaction with the solar wind not just theoretically as had been the case previously, but based on actual
measurements.
In this lesson, students will learn the constructs of, and good habits for,
field journals, taking what they've learned in the past about time, species,
measurements, and location, and recording all that
data in written form.
The team, which Marc led and provided the logistical support for, deployed from Resolute to Nord Greenland before setting up a rustic
field camp on the sea ice for six days, during which time we mechanically drilled the ice to measure thickness, measuring snow depth in a grid pattern along the flight lines as well as dragging instruments along the surface that produced the same
measurements for comparison to the airborne
data.
The researchers used
field measurements to calibrate LiDAR (Light Detection And Ranging) satellite models - highly accurate, high - resolution elevation
data from airborne sources.
FMI is conducting important research related to climate change, weather prediction and hydrological modeling, where high quality
field measurements are still needed beside models and satellite
data.
To conduct the research, a team of scientists led by John Fasullo of the US National Center for Atmospheric Research in Boulder, Colorado, combined
data from three sources: NASA's GRACE satellites, which make detailed
measurements of Earth's gravitational
field, enabling scientists to monitor changes in the mass of continents; the Argo global array of 3,000 free - drifting floats, which measure the temperature and salinity of the upper layers of the oceans; and satellite - based altimeters that are continuously calibrated against a network of tide gauges.
The information derives in part from paleoclimate
data, the record of how climate changed in the past, as well as from
measurements being made now by satellites and in the
field.
Typical reconstructions of historic heliospheric magnetic
field (HMF) BHMF are based on the analysis of the sunspot activity, geomagnetic
data or on
measurement of cosmogenic isotopes stored in terrestrial reservoirs like trees (14C) and ice cores (10Be).
As a 20 yr in the
field operational meteorologist with an extreme interest in surface temperature
measurement who follows your site closely and consider myself well read on the subject, may I say thankyou for your hard work and determination, whatever the
data may show.
Where the nature of the study precludes direct replication by experiment, as in the case of time - dependent
field measurements, it is important that the requirements include access to all the original raw
data and its provenance, together with the criteria used for, and effects of, any subsequent selections, omissions or adjustments.
The modeling was based on a comprehensive empirical
data combining
field measurements and aerial imaginary.
This timeframe took advantage of the
data collected by a series of
field campaigns managed by the U.S. Department of Energy's (DOE's) Atmospheric Radiation
Measurement (ARM) Climate Research Facility.
Continuous
measurements from these fixed sites are supplemented with
data from
field research campaigns in underexplored climate regimes around the globe.
The researchers then evaluated the model results against those
field campaign
measurements,
data from satellites, and ground - based observations.
The main assumption is that the majority of the
measurements are «good»
data, which for
field sites operated with care, such as those of the Atmospheric Radiation
Measurement (ARM) Facility, is a reasonable assumption.
sea was converted to land and agriculture, heather
fields to forests and since 1.5 century industrialization, increased population and transport... The local offset (~ 40 ppmv in Giessen, SW Germany) can be calibrated away by comparing the stomata
data to direct
measurements and ice cores in the previous century, but nobody knows the influence of land use changes in the main wind directions and of changes in the main wind directions themselves (MWP - LIA) in the course of the centuries.
The group used
field observations of the burned watershed, spatially explicit
data on watershed characteristics, historic rainfall and runoff
measurements, and accepted modeling techniques to estimate post-fire changes in hydrologic and sedimentary processes in the Mission Creek watershed.
Translating across discipline - specific vocabularies was essential to understanding mismatches in estimates of methane emissions from permafrost based on
field measurements and on atmospheric
data.
«Comparisons of global steric height trends based on different gridded
fields of Argo in situ
measurements show a range of 0 — 1mm / yr which can be lead back to
data handling and climatology uncertainties.
ARM focuses on obtaining continuous
measurements — supplemented by
field campaigns — and providing
data products that promote the advancement of climate models.
Such
field measurements are sparse, however, and the record of remotely sensed ocean color observations — the chief source of global biogeochemical
data today — is limited to the sea surface and does not include a number of key variables.
The Court confirmed that the concept includes «
data concerning the medium to long - term consequences of those emissions on the environment, in particular information relating to residues in the environment following application of the product in question, and studies on the
measurement of the substance's drift during that application, whether those
data come from studies performed entirely or in part in the
field or from laboratory or translocation studies» (case C - 442 / 14, paragraph 96).
Resume examples in the
field highlight duties such as drafting survey notes, conducting on -
field survey, keeping track of
measurements, collecting samples for lab tests, performing calculations, doing
data entry work, and implementing established procedures.
Work with
field surveillance team members to standardize
data input,
data extraction and
measurement for benchmarking purposes.
In states all over the country, traditional practitioners are attempting to 1) encourage legislators or regulators to enact minimum - service requirements for brokers, 2) require the use of exclusive right - to - sell listing agreements in order for listings to be included in the IDX
data feed, 3) selectively limit access to listing information through the use of NAR's current VOW policy, 4) add a limited - service
data field in the MLS to allow salespeople to eliminate limited - service brokers» listings from their search, and 5) require a visual inspection or in - person
measurement of properties by salespeople.
The
field campaign to collect
data on gases and particles in the atmosphere began on June 1 and continues through July 15, and will include ground - and air - based air - quality
measurements.