A new bed elevation dataset for Greenland

Cryosphere

Volumn 7, Issue 2, 2013, Pages 499-510

  Bamber, J L ^a   Griggs, J A ^a   Hurkmans, R T W L ^a   Dowdeswell, J A ^b   Gogineni, S P ^c   Howat, I ^d,e   Mouginot, J ^f   Paden, J ^c   Palmer, S ^b   Rignot, E ^f,g   Steinhage, D ^h  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

^b UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^c UNIVERSITY OF KANSAS   (United States)

^d OHIO STATE UNIVERSITY   (United States)

^e OHIO STATE UNIVERSITY   (United States)

^f UNIVERSITY OF CALIFORNIA   (United States)

^g CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

^h ALFRED WEGENER INSTITUTE FOR POLAR AND MARINE RESEARCH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AIRBORNE SURVEY; BATHYMETRY; CONTINENTAL MARGIN; CRYOSPHERE; DATA SET; DIGITAL ELEVATION MODEL; ERROR ANALYSIS; ICE SHEET; ICE THICKNESS; INTERPOLATION; RADAR; SATELLITE IMAGERY; SOLID EARTH; TOPOGRAPHIC MAPPING;

ARCTIC; GREENLAND;

EID: 84875720751     PISSN: 19940416     EISSN: 19940424     Source Type: Journal    
DOI: 10.5194/tc-7-499-2013     Document Type: Article

References (37)

1. Bahr, D. B., Meier, M. F., and Peckham, S. D.: The physical basis of glacier volume-area scaling, J. Geophys. Res.-Sol. Ea., 102, 20355-20362, doi:10.1029/97jb01696, 1997. (Pubitemid 127684208)
2. Bamber, J., Ekholm, S., and Krabill, W.: A new, high-resolution digital elevation model of Greenland fully validated with airborne laser altimeter data, J. Geophys. Res., 106, 6733-6745, 2001a.
3. Bamber, J. L., Layberry, R. L., and Gogineni, S.: A new ice thickness and bed data set for the Greenland ice sheet 1. Measurement, data reduction, and errors, J. Geophys. Res.-Atmos., 106, 33773-33780, 2001b.
4. Cofaigh, C. O., Dowdeswell, J. A., Jennings, A. E., Hogan, K. A., Kilfeather, A. A., Hiemstra, J. F., Noormets, R., Evans, J., Mc-Carthy, D. J., Andrews, J. T., Lloyd, J. M., and Moros, M.: An extensive and dynamic ice sheet on the West Greenland shelf during the last glacial cycle, Geology, 41, 219-222, doi:10.1130/G33759.1, 2013.
5. Deutsch, C. L. and Journel, A. G.: GSLIB. Geostatistical Software Library and User's Guide, Second ed., Oxford University Press, Oxford, 369 pp., 1997.
6. Dowdeswell, J. A., Evans, J., and Cofaigh, C. O.: Submarine landforms and shallow acoustic stratigraphy of a 400 km-long fjord-shelf-slope transect, Kangerlussuaq margin, East Greenland, Quaternary Sci. Rev., 29, 3359-3369, doi:10.1016/j.quascirev.2010.06.006, 2010.
7. Ettema, J., van den Broeke, M. R., van Meijgaard, E., van de Berg, W. J., Bamber, J. L., Box, J. E., and Bales, R. C.: Higher surface mass balance of the Greenland ice sheet revealed by high-resolution climate modeling, Geophys. Res. Lett., 36, L12501, doi:10.1029/2009gl038110, 2009.
8. Evans, J., Cofaigh, C. O., Dowdeswell, J. A., and Wadhams, P.: Marine geophysical evidence for former expansion and flow of the Greenland Ice Sheet across the north-east Greenland continental shelf, J. Quaternary Sci., 24, 279-293, doi:10.1002/jqs.1231, 2009.
9. Favier, L., Gagliardini, O., Durand, G., and Zwinger, T.: A three-dimensional full Stokes model of the grounding line dynamics: effect of a pinning point beneath the ice shelf, The Cryosphere, 6, 101-112, doi:10.5194/tc-6-101-2012, 2012.
10. Forste, C., Schmidt, R., Stubenvoll, R., Flechtner, F., Meyer, U., Konig, R., Neumayer, H., Biancale, R., Lemoine, J. M., Bru-insma, S., Loyer, S., Barthelmes, F., and Esselborn, S.: The Geo-ForschungsZentrum Potsdam/Groupe de Recherche de Geode-sie Spatiale satellite-only and combined gravity field models: EIGEN-GL04S1 and EIGEN-GL04C, J. Geodesy, 82, 331-346, doi:10.1007/s00190-007-0183-8, 2008.
11. Gogineni, S., Tammana, D., Braaten, D., Leuschen, C., Akins, T., Legarsky, J., Kanagaratnam, P., Stiles, J., Allen, C., and Jezek, K.: Coherent radar ice thickness measurements over the Greenland ice sheet, J. Geophys. Res.-Atmos., 106, 33761-33772, 2001.
12. Griggs, J. A. and Bamber, J. L.: Antarctic ice-shelf thickness from satellite radar altimetry, J. Glaciol., 57, 485-498, 2011.
13. Hoch, A. M., Velez, J. A., Tsoflias, G. P., Stearns, L. A., Van der Veen, C. J., and Ieee: Multi-Channel Cooherent Radar Depth Sounding of Jakobshavn Isbrae and its Catchment, in: 2011 Ieee Radar Conference, IEEE National Radar Conference Proceedings, Ieee, New York, 1135-1137, 2011.
14. Howat, I. M. and Eddy, A.: Multi-decadal retreat of Greenland's marine-terminating glaciers, J. Glaciol., 57, 389-396, 2011.
15. Howat, I. M. and Negrete, A.: A high-resolution ice mask for the Greenland Ice Sheet and peripheral glaciers and icecaps, in preparation, 2013.
16. Howat, I. M., Ahn, Y., Joughin, I., van den Broeke, M. R., Lenaerts, J. T. M., and Smith, B.: Mass balance of Greenland's three largest outlet glaciers, 2000-2010, Geophys. Res. Lett., 38, L12501, doi:10.1029/2011gl047565, 2011.
17. Hurkmans, R. T. W. L., Bamber, J. L., and Davis, C.: Time-evolving mass loss of the Greenland ice sheet from satellite altimetry, J. Glaciol., 2013.
18. Jakobsson, M., Mayer, L., Coakley, B., Dowdeswell, J. A., Forbes, S., Fridman, B., Hodnesdal, H., Noormets, R., Pedersen, R., Rebesco, M., Schenke, H. W., Zarayskaya, Y., Accettella, D., Armstrong, A., Anderson, R. M., Bienhoff, P., Camerlenghi, A., Church, I., Edwards, M., Gardner, J. V., Hall, J. K., Hell, B., Hestvik, O., Kristoffersen, Y., Marcussen, C., Mohammad, R., Mosher, D., Nghiem, S. V., Pedrosa, M. T., Travaglini, P. G., and Weatherall, P.: The International Bathymetric Chart of the Arctic Ocean (IBCAO) Version 3.0, Geophys. Res. Lett., 39, L12609, doi:10.1029/2012gl052219, 2012.
19. Jezek, K., Wu, X. Q., Gogineni, P., Rodriguez, E., Freeman, A., Rodriguez-Morales, F., and Clark, C. D.: Radar images of the bed of the Greenland Ice Sheet, Geophys. Res. Lett., 38, L01501, doi:10.1029/2010gl045519, 2011.
20. Joughin, I., Smith, B. E., Howat, I. M., Scambos, T., and Moon, T.: Greenland flow variability from ice-sheet-wide velocity mapping, J. Glaciol., 56, 415-430, 2010.
21. Lewis, S. M. and Smith, L. C.: Hydrologic drainage of the Greenland Ice Sheet, Hydrol. Process., 23, 2004-2011, doi:10.1002/hyp.7343, 2009.
22. Meyer, U., Damaske, D., Steinhage, D., Nixdorf, U., and Miller, H.: First highlights from NOGRAM'98-Northern Gravity, Radio Echo Sounding and Magnetics, Polarforschung, 69, 25-33, 1999.
23. Morlighem, M., Rignot, E., Seroussi, H., Larour, E., Ben Dhia, H., and Aubry, D.: A mass conservation approach for mapping glacier ice thickness, Geophys. Res. Lett., 38, L19503, doi:10.1029/2011gl048659, 2011.
24. Nick, F. M., Vieli, A., Howat, I. M., and Joughin, I.: Large-scale changes in Greenland outlet glacier dynamics triggered at the terminus, Nat. Geosci., 2, 110-114, doi:10.1038/ngeo394, 2009.
25. Nick, F. M., Luckman, A., Vieli, A., Van Der Veen, C. J., Van As, D., Van De Wal, R. S. W., Pattyn, F., Hubbard, A. L., and Floricioiu, D.: The response of Petermann Glacier, Greenland, to large calving events, and its future stability in the context of atmospheric and oceanic warming, J. Glaciol., 58, 229-239, doi:10.3189/2012JoG11J242, 2012.
26. Nixdorf, U. and Goktas, F.: Spatial depth distribution of the sub-glacial bed and internal layers in the ice around NGRIP, Greenland, derived with airborne RES, J. Appl. Geophys., 47, 175-182, doi:10.1016/s0926-9851(01)00062-3, 2001. (Pubitemid 32931480)
27. Nixdorf, U., Steinhage, D., Meyer, U., Hempel, L., Jenett, M., Wachs, P., and Miller, H.: The newly developed airborne radio-echo sounding system of the AWI as a glaciological tool, in: Ann. Glaciol., edited by: Jacka, T. H., Annals of Glaciology, Int. Glaciological Soc., Cambridge, 29, 231-238, 1999. (Pubitemid 30244736)
28. Paden, J., Akins, T., Dunson, D., Allen, C., and Gogineni, P.: Ice-sheet bed 3-D tomography, J. Glaciol., 56, 3-11, 2010.
29. Paterson, W. S. B.: The physics of glaciers, 3rd Edn., Pergamon, Oxford, 480 pp., 1994.
30. Peters, M. E., Blankenship, D. D., and Morse, D. L.: Analysis techniques for coherent airborne radar sounding: Application to West Antarctic ice streams, J. Geophys. Res.-Sol. Ea., 110, B06303, doi:0.1029/2004jb003222, 2005.
31. Peters, M. E., Blankenship, D. D., Carter, S. P., Kempf, S. D., Young, D. A., and Holt, J. W.: Along-track focusing of airborne radar sounding data from West Antarctica for improving basal reflection analysis and layer detection, IEEE T. Geosci. Remote, 45, 2725-2736, doi:10.1109/tgrs.2007.897416, 2007. (Pubitemid 47331305)
32. Raney, K.: IceBridge PARIS L2 Ice Thickness, 2009, Boulder, Colorado USA: NASA Distributed Active Archive Center at the National Snow and Ice Data Center. Digital media, http://nsidc.org/data/irpar2.html, 2010.
33. Rignot, E. J., Gogineni, S. P., Krabill, W. B., and Ekholm, S.: North and northeast Greenland ice discharge from satellite radar inter-ferometry, Science, 276, 934-937, 1997.
34. Studinger, M., Koenig, L., Martin, S., Sonntag, J., and Ieee: Operation IceBridge: Using instrumented aircraft to bridge the observational gap between ICESat and ICESat-2, 2010 IEEE International Geoscience and Remote Sensing Symposium, Ieee, New York, 1918-1919, 2010.
35. van den Broeke, M., Bamber, J., Ettema, J., Rignot, E., Schrama, E., van de Berg, W. J., van Meijgaard, E., Velicogna, I., and Wouters, B.: Partitioning Recent Greenland Mass Loss, Science, 326, 984-986, doi:10.1126/science.1178176, 2009.
36. Wright, A. P., Siegert, M. J., Le Brocq, A. M., and Gore, D. B.: High sensitivity of subglacial hydrological pathways in Antarctica to small ice-sheet changes, Geophys. Res. Lett., 35, L17504, doi:10.1029/2008gl034937, 2008.
37. Young, D. A., Wright, A. P., Roberts, J. L., Warner, R. C., Young, N. W., Greenbaum, J. S., Schroeder, D. M., Holt, J. W., Sugden, D. E., Blankenship, D. D., van Ommen, T. D., and Siegert, M. J.: A dynamic early East Antarctic Ice Sheet suggested by ice-covered fjord landscapes, Nature, 474, 72-75, doi:10.1038/nature10114, 2011.