[PDF] Top 20 Elevation and elevation change of Greenland and Antarctica derived from CryoSat-2
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Elevation and elevation change of Greenland and Antarctica derived from CryoSat-2
... surface elevation change are discussed: Jakobshavn Isbræ and Pine Island Glacier ...the CryoSat-2 dh / dt grid, overlain by the CryoSat-2 measurements as dark-gray dots, ICESat ... See full document
21
Surface elevation change and mass balance of Icelandic ice caps derived from swath mode CryoSat-2 altimetry
... the Greenland and Antarctic ice sheets, contribute about 47% of all land ice mass loss and 30% of current sea level rise [Intergovernmental Panel on Climate Change, 2013; Gardner et ...level change ... See full document
8
Improved retrieval of land ice topography from CryoSat-2 data and its impact for volume-change estimation of the Greenland Ice Sheet
... evation change. Here, Nioghalvfjerdsbrae shows very small changes in elevation during the observational time span, while Zacahariæ Isstrøm, its major neighbor, shows large negative trends in ... See full document
17
Compensating Changes in the Penetration Depth of Pulse Limited Radar Altimetry Over the Greenland Ice Sheet
... surface elevation determined from retracked radar altimeter waveform echoes, with typically 6 to 21 cm of elevation change occurring per metre variation in penetration ...in elevation ... See full document
10
CryoSat-2 delivers monthly and inter-annual surface elevation change for Arctic ice caps
... transition from volume returns to a surface dominated return, rather than a real surface height ...surface elevation decrease can therefore provide an estimate of summer ablation and snow/firn ...on ... See full document
19
A new digital elevation model of Antarctica derived from CryoSat-2 altimetry
... extrapolation from data inland rather than interpolation between known ...the elevation rate is unknown where there is no model solution, we have not corrected for temporal changes in el- evation between ... See full document
12
Elevation change of the Greenland Ice Sheet due to surface mass balance and firn processes, 1960–2014
... convert from volume to mass, for example a fresh-snow density, or a representa- tive density for the entire firn layer ...for Antarctica, and Thomas et ...the Greenland Ice Sheet, such an approach ... See full document
17
A new bed elevation dataset for Greenland
... bed elevation dataset for Green- land derived from a combination of multiple airborne ice thickness surveys undertaken between the 1970s and ...satellite- derived elevations for non-glaciated ... See full document
12
Greenland iceberg melt variability from high-resolution satellite observations
... the elevation of its sur- face lowers in proportion to the iceberg’s volume loss so that the iceberg remains in hydrostatic balance with the water in which it is ...time) from repeat remotely sensed sur- ... See full document
11
A revised calibration of the interferometric mode of the CryoSat-2 radar altimeter improves ice height and height change measurements in western Greenland
... are derived for the phase at the es- timated POCA position in the waveform and for this phase are + 2π and − ...digital elevation model (DEM) is used to select the most likely of the three ... See full document
18
The Reference Elevation Model of Antarctica
... obtained from CryoSat-2 radar and ICESat-1 Geo- science Laser Altimeter System (GLAS) 2-D campaign (25 November to 17 December ...of Antarctica north of 86 ◦ , with that limit, known as ... See full document
10
Ice Sheet Elevation Change in West Antarctica From Ka Band Satellite Radar Altimetry
... surface elevation (Figure 1a) and the average rate of surface elevation change (Figure 1d) across the Amundsen Sea Sector between 2013 to 2019 from the AltiKa measurements ...to ... See full document
16
Three-dimensional mapping by CryoSat-2 of subglacial lake volume changes
... estimate derived from a pair of Advanced Land Observing Satellite (ALOS) SAR images (Figures 4f and ...surface elevation change using a backscatter intensity feature-tracking ...contribution ... See full document
8
To Measure the Changing Relief of Arctic Rivers: A Synthetic Aperture RADAR Experiment in Alaska
... cated elevation changes derived by the Ice, Cloud and land Elevation Satellite Geoscience Laser Altimeter System (ICESat GLAS) surface scattering to line-of- sight changes derived by the ... See full document
16
An ASTER Digital Elevation Model (DEM) for the Darwin Hatherton Glacial System, Antarctica
... 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
86
On the uncertainty of stream networks derived from elevation data: the error propagation approach
... Next, if you are a Windows™ user, obtain the SAGA bi- naries from a Source Forge repository. SAGA GIS is a full- fledged GIS with support for raster and vector data. It in- cludes a large set of geoscientific ... See full document
13
Glacier change in the Cariboo Mountains, British Columbia, Canada (1952–2005)
... length change in Castle Creek Glacier in the Cari- boo Mountains is more closely related to changes of glaciers in the Coast Mountains than those of the Rocky Moun- tains (Beedle et ...Meltwater from the ... See full document
16
An Analytical and Experimental Study of High Velocity Flow in Curved Sections of Open Channels
... Conditions for Application to Flow in Curves Derivation of Elevation Procluced by Change in Direction 1.. Discussion of Possible Assmnptions 2..[r] ... See full document
91
High-resolution elevation mapping of the McMurdo Dry Valleys, Antarctica, and surrounding regions
... Reliability of the Titan MW system was good, with only 1 day lost due to an intermittent malfunction. A total of 109 aircraft engine-on hours was used. Of these, 94.7 h were flying hours, which yielded a total of 50.9 ... See full document
9
Topographic models for predicting malaria vector breeding habitats: potential tools for vector control managers
... generated from the logistic regression analysis for each model were applied to the topographic variables for each grid to generate risk maps for anopheline larval habitat ... See full document
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