[PDF] Top 20 The Reference Elevation Model of Antarctica

... high-quality elevation extrac- tion over low-contrast surfaces such as snow cover and ice sheet interiors/accumulation zones (Noh and Howat, 2015; Shean et ... See full document

... The model includes standard equations for the evo- lution of ice thickness and internal ice temperatures with 10 unevenly spaced vertical ...The model grid size is 16 km, and two types of initialization are ... See full document

... Lagrangian elevation change (Dh/Dt) framework to estimate ice shelf basal melt rates at 32–256 m resolu- ...and elevation change over the PIG ice shelf and lower catchment from 2008 to ...Eulerian ... See full document

... West Antarctica and the Antarc- tic Peninsula from a combination of elevation measurements from NASA–CECS Antarctic ice mapping campaigns and NASA Operation IceBridge corrected for oceanic processes from ... See full document

... The SOAR CASERTZ data (Support Office for Aerogeo- physical Research – Corridor Aerogeophysics of the South East Ross Transect Zone) data were recorded by the Univer- sity of Texas Institute for Geophysics and the US ... See full document

... The accuracy of the geolocation of the laser returns was verified against terrestrial laser scanning (TLS) data of build- ings and structures from McMurdo Station, which were col- lected by Merrick and Company. Planar ... See full document

... At first, Reference DEM derived from topographical map, Second, the ASTER Global Digital Elevation Model GDEM, and third, Shuttle Radar Topography Mission SRTM.. These three models were [r] ... See full document

... that Antarctica is losing ice at a quickening ...2003-2014West Antarctica has lost ice mass at a rate of - 121±8Gtons/year, with an acceleration of the ice mass loss of -18±5 Gtons/year 2 along the Amundsen ... See full document

... digital elevation model (DEM) of the Antarctic ice sheet and ice shelves based on ...to elevation measurements accumulated within 1, 2, and 5 km grid cells, and is posted at the modal resolution of 1 ... See full document

... observe elevation change of 2 m yr which adds up to an elevation change of more than 10 m within the last 6 ...ICESat elevation data sets serves as reference. Next the elevation ... See full document

... 5.4 An ASTER satellite map of the Darwin-Hatherton glacial system A true colour, 15 m resolution orthorectified image is generated for each individual ASTER image using either the averag[r] ... See full document

... extracting elevation isosurfaces (surfaces of constant ...as reference DEMs and contour lines, were displayed with the isosurface, and manipulated so they were in the correct temporal ...different ... See full document

... From south to north, the elevation maximums on latitude lines also present three steps as low-high-medium (Fig. 1d). The first step is located in the south of 33.5°N with the average 950m, the second step is in ... See full document

... The first oscillation or the third term of the model with a correlation coefficient of 0.2621 shows some local behavior (a finite-dimensional wavelet signal). It may turn out that this is a process of humanity's ... See full document

... complex model is used to reproduce a natural system as completely as possible, including all processes that could significantly affect the quantitative accuracy of the model, using high resolutions for a ... See full document

... head elevation for the second week (group ...head elevation period, patients were asked by the investigation team to use a customized triangular pillow (45 degrees of head elevation) during sleep ... See full document

... The spatial distribution of stream height (isobase map) is a useful proxy for investigating geologic or tectonic processes (e.g., Dury, 1952; Filosofov, 1960; Golts and Rosenthal, 1993; Grohmann et al., 2007, 2011). ... See full document

... Elevation is an important variable affecting the herb layer species composition. Its importance increases as we select the subset of plots with a higher number of species recorded in the plot (Table 1). This may ... See full document

... We have determined that a triangular filter with an optimal width of 8–10 ice thicknesses minimizes the residual between observed flow direction fields and those predicted from continent-wide DEMs of ice-sur- face ... See full document

... sheet-shelf model is described. The model is designed for long-term continental- scale applications, and has been used mostly in paleocli- matic ...the model are de- scribed in some detail. Basic ... See full document