Sentences with phrase «ice elevation»
"Ice elevation" refers to the height or level of ice, typically in reference to a geographical location. It describes how high or low the ice is situated. Full definition
The scientists used satellite data that tracks minute changes in ice elevation from 2011 - 2016 to spot grounding line changes.
earther.com
The main feedbacks between climate and the ice sheet arise from changes in ice elevation, atmospheric and ocean circulation, and sea - ice distribution.
Measuring ice elevation at these locations will help researchers build a time series of data that spans more than a decade and provide a way to help verify ICESat - 2's data.
The IceBridge flights, which began on August 27 and will continue until September 16, are mostly repeats of lines that the team flew in early May, so that scientists can observe changes in ice elevation between the spring and late summer.
During the first week of the summer land ice campaign, IceBridge has also flown over glaciers along Greenland's northwest, southeast and southwest coasts, and also over lines that the Ice, Cloud, and land Elevation Satellite (ICESat) flew over Greenland during its 2003 - 2009 period of operations, to observe how ice elevation has evolved since then.
«We'll be able to triple our data collection rate and see finer detail within steep structures, like crevasses or sea ice leads, in addition to measuring ice elevation more accurately.»
The video below shows how Pine Island (left) and Twaites glaciers have recently thinned (average ice elevation los of 6 meters per year).
All measurements of increased ice elevation or gravity changes are adjusted according to the assumptions of their GIA model of choice.
Some of the data collected over the last six years has now been compiled into a one - of - a-kind 3D image, offering a more comprehensive look at Antarctic ice elevation than ever before.
The findings from Joughin and his colleagues, appearing in the journal Science, indicate that in some places, Antarctica's Thwaites Glacier is losing tens of feet, or several meters, of ice elevation every year.
Ohio State research associate Myoung - Jong Noh created the software, which builds 1 - gigabyte «tiles» representing regions 7 kilometers on a side and assembles them into mosaics depicting land, sea and ice elevation.
It The plane carries a laser instrument that measures changes in the ice elevation, a high - resolution camera system to image the surface, and an instrument to infer the surface temperature.
For the last phase, from 2003 to 2010, the researchers relied on laser altimetry and radar altimetry to estimate the ice elevation and map the receding ice sheet.
Christopher A. Shuman Research Scientist, NASA Goddard Space Flight Center Specialties: Ice elevation changes and glacier mass losses using altimetry in combination with other remote sensing in the Antarctica Peninsula, the accuracy of early ICESat - 1 data, composite temperature records derived from AWS passive microwave data from SMMR and SSM / I and IR data from AVHRR