Publications in prep/review:

 

 Bell, R., Chu, W., Kingslake, J., Das, I., Tedesco, M., Tinto, K, Zappa, C., Frezzotti, M., River Drains Destructive Meltwater Preventing Nansen Ice Shelf Collapse for Decades

(resubmission pending, Nature)

 

Kingslake, J., Ely, J., Das, I. and Bell, R. “Widespread active surface hydrology in Antarctica” (in review, Science)

 

Das, I., Frearson, N., Dhakal, T., Bell, R, W. Chu “Radar reflectivity indicates basal conditions of Ross Ice Shelf” (under prep for JGR)

 

Das, I., Schlegel, N., Larour, E., Seroussi, H. "Relative contribution of surface mass balance and basal melt on ice discharge rates over Recovery Ice Stream, East Antarctica using an ice sheet system model" (under prep for JGR)

 

Publications:

Das, I., Scambos, T., Koenig, L., van den Broeke, M.R., Lenaerts, J. "Extreme wind-ice interaction over Recovery Ice Stream, East Antarctica" Geophysical Research Letters. 42, 2015.

 

Koenig, L. and 21 others "The importance of understanding and quantifying surface processes over the cryosphere for improved climate and sea level rise predictions" White Paper submitted to NASA's Decadal Survey for Earth Science and Applications from Space, 2015.

 

Koenig, L., Ivanoff, A., Alexander, P., MacGregor, J. A., Fettweis, X., Panzer, B., Paden, J., Forester, R., Das, I., McConell, J., Tedesco, M., Leuschen, C., Gogineni, P. "Annual Greenland accumulation rates (2009-2012) from airborne snow radar" The Cryosphere (in press), 9, 2015.

 

Das, I., Hock, R., Berthier, E., and Lingle, C. S., "21st century increase in glacier mass loss in the Wrangell Mountains, Alaska from airborne laser altimetry and satellite stereo-imagery",  Vol 60, 283-293, Journal of Glaciology, 2014.

 

Bell, R.E., Tinto, K., Das, I., Wolovick, M., Chu, W., Creyts, T., Frearson, N., Abdi, A.,  Paden, J. D. "Warming deformation and softening of the Greenland Ice Sheet by refreezing meltwater",  Nature Geoscience, 7, 497–502, 2014.

 

Das, I., Bell, R.E., Scambos, T., Wolovick, M., Creyts, T., Studinger, M., Nicolas, J., Frearson, N., Lenaerts, J., van den Broeke, M. R. “Influence of persistent wind-scour on the surface mass balance of Antarctica”, vol 6, 367-371, Nature Geoscience, 2013.

 

Bell, R.E., Ferraccioli, F., Creyts, T., Braaten, D., Corr, H., Das, I., Damaske, D., Frearson, N., Jordan, T., Rose, K., Studinger, M., Wolovick, M, “Widespread Persistent Thickening of the East Antarctic Ice Sheet by Freezing from the Base”, Science, Vol 331, 1592-1595, 2010.

 

Das, I. and Sarwade, R. N., "Snow depth estimation over North Western Indian Himalayas using AMSR-E", International Journal of Remote Sensing, DOI: 10.1080/01431160701874595, 4237-4248, 2008

 

Das, I., Shukla, A. K., and Mohan, M., "Aerosols in the north east Arabian Sea during the Indian winter monsoon: a study using sunphotometer measurements", Current Science, 86, 9, 1304-1307, 2004.

 

Das, I., and Mohan, M., "Detection of marine aerosols using ocean colour sensors", Mausam (Special issue), 54, 1, 327-334, 2003.

 

Das, I., Mohan, M., Krishnamoorthy, K., "Detection of marine aerosols with IRS P4-Ocean Colour Monitor" Journal of Earth Sciences System, 111, 4, 425-435, 2002.

 

Satheesh, S.K., Krishna Moorthy, K., and Das I., " Aerosol Spectral Optical Depths over the Bay of Bengal, Arabian Sea and Indian Ocean", Current Science, Vol. 81, No. 12, 25th December, 2001.

 

Conferences and workshops:

Das I., Scambos T., Koenig, L., van den Broke, M., Lenaerts, J. The role of winds in reducing surface mass balance of East Antarctica. Invited talk at AGU, 13-18 Dec, 2015.

 

Scambos, T., Vornberger, P., Bohlander, J., Klinger M., Pope, A., Das, I. Surface roughness and snow accumulation in East Antarctica. Invited talk at AGU, 13-18 Dec, 2015.

 

Das, I. and the ROSSETA team. Studying surface snow processes over Ross Ice Shelf, Poster at AGU, 13-18 Dec, 2015.

 

Das I., Scambos T., Koenig, L., van den Broke, M., Lenaerts, J. The role of winds in reducing surface mass balance of East Antarctica. Oral presentation at New England Glaciology Meeting, 16-18April, 2015.

 

Das I., Scambos T., Koenig, L., van den Broke, M., Lenaerts, J. Complex wind-induced variations of accumulation rates over Recovery Ice Stream, East Antarctica. Oral presentation at PARCA, 2015.

 

Das, I. Using IceBridge laser altimetry data and a positive degree day melt model to capture present day mass balance rates of Russell Glacier, Greenland. Poster at PARCA, 2015.

 

Das, I., Koenig, L., Scambos, T., van den Broke, M., Lenaerts, J., Understanding the role of wind in reducing the surface mass balance of East Antarctica. Oral presentation at AGU fall meeting, 2014.

 

Das, I., Scambos, T., Koenig, L., van den Broeke, M., Paden, J., Sinisalo, A., Issaksson, E., Creyts, T., Bell, R.E., Lenaerts, J., Qunatifying surface mass balance over East Antarctica using ice penetrating radars and ice cores. Oral presentation at SCAR conference, New Zealand, 25-28th August, 2014.

 

Das I., Bell R.E., Creyts T. and Wolovick, M. "Using Airborne Radar Stratigraphy to Model Surface Accumulation Anomaly and Basal Control over Deformed Basal Ice in Greenland" Poster at AGU fall meeting, 8-13th , December, 2013.

 

Bell, R. E., Tinto, K. J., Das, I., Wolovick, M., Chu, W., Creyts, T T., Frearson, N., Widespread refreezing of both surface and basal melt water beneath the Greenland Ice Sheet. AGU fall meeting, 8-13th, December, 2013.

 

Das, I., Bell, R.E., Creyts, T., Wolovick, M., Tinto, K.J., Influence of basal freeze-on bodies in the surface accumulation over Petermann catchment, Oral presentation at PARCA Meeting in NASA Goddard Space Flight Center, Baltimore, 29-30th January, 2013.

 

Das, I., Bell, R.E., Scambos, T., Wolovick, M., Creyts, T., Nicolas, J., Studinger, M., Frearson, N .Widespread wind-scour sites reduce total surface mass balance of East Antarctica. Oral presentation at AGU Fall meeting, San Francisco, 3-7 Dec, 2012.

 

Bell, R.E.,Tinto, K., Abdulhakim A., Creyts, T., Wolovick, M., Das, I., Ferraccioli, F., Csatho, B., “Basal Freeze-on: An active component of hydrology from the ice divide to the margin” AGU Fall meeting, San Francisco, 3-7 Dec, 2012.

 

Tinto, K., Langley, K., Bell, R.E., Block, A., Sinisalo, A., Wolovick, M., Das, I., Creyts, T, “Basement structure and history of the ice flow over Recovery basins”, AGU Fall meeting, San Francisco, 3-7 Dec, 2012.

 

Das, I., Bell, R. E., Scambos, T., Wolovick, M., Creyts, T., Nicolas, J., Studinger, M., Frearson, N. “High elevation wind induced accumulation hiatus over East Antarctica: Implications for continent-wide surface mass balance” Oral presentation at IGS conference, Fairbanks, 24-29th June, 2012.

 

Das, I., Bell, R. E., Scambos, T., Wolovick, M., Creyts, T., Nicolas, J., Studinger, M., Frearson, N. “Evidence for persistent surface ablation from surface morphology and ice sheet stratigraphy over Dome A, Antarctica” Poster presentation at IPY conference, Montral, Canada, 22-27 April, 2012.

 

Das, I, Bell, R.E., Wolovick, M., Creyts, T., Scambos, T., Frearson, N "Elevation change, Ice dynamics and surface roughness over Dome A, Antarctica using AGAP Aerogeophysical data" AGU Fall meeting, San Francisco, 5-9 Dec, 2011, Poster presentation.

 

Bell, R.E., Tinto, K., Wolovick, M., Block, A., Frearson, N., Das, I, Abdi, A., Cochran, J., Csatho, B., Baboni, G. “Icebridge Provides Novel Evidence for Thick Units of Basal Freeze-on Ice Along Petermann Glacier, Greenland”. AGU Fall meeting, San Francisco, 5-9 Dec, 2011, Poster presentation.

 

Abdulhakim A., Wolovick, M., Tinto K, Das I,  Creyts T.,  Bell, R. Mapping the Spatial Extent of Basal Frozen-on Ice in Greenland.  American Geophysical Union, San Francisco, 5-9 Dec, 2011, Poster presentation.

 

Das, I., Bell, R.E., Wolovick, M., Creyts, T., Scambos, T., Frearson, N. Surface morphology over Dome A due to Ice sheet- Bed- Surface Interaction, West Antarctic Icesheet Meeting, 21-23rd Sep, 2011,Colorado, USA, Poster presentation.

 

Das, I., Bell, R.E., Studinger, M., Frearson, N., Wolovick, M., Tinto, K., Creyts, T, Surface expressions of subglacial accretion under Dome A, Antarctica, West Antarctic Icesheet Meeting, 23-25th Sep, 2010, Pennsylvania.

 

Das, I., Bell, R.E., Studinger, M., Wolovick, M., Frearson, N., Characteristics of the ice surface over the Gamburtsev Mountains, Antarctica from airborne laser altimetry, AGU Fall meeting, San Francisco, 13-17 Dec, 2010, Poster presentation.

 

Das I., Hock, R., Schuler, T., Lingle, C., Zirnheld S., and Larsen, C. To determine the mass balance of the Wrangell Mountains using Laser altimetry data. , MOCA conference, Montreal, Canada, 19-29th July, 2009.

 

Das I., Hock, R., Schuler, T., Lingle, C., Zirnheld S., and Larsen, C.  To determine the mass balance of the Wrangell Mountains using Laser altimetry data and climate model, IGS Conference, Ireland, 17-22nd August, 2009.

                            

Das I., Hock, R., Schuler, T., Larsen, C., Lingle C., and Zirnheld, S. Recent Acceleration of glacier wastage in the Wrangell Mountains, Alaska from Airborne Laser Altimetry and a model of Orographic precipitation , Poster presentation at American Geophysical Union, 2008.

 

Das, I., Hock, R., Schuler, T. V., Larsen, C., Lingle, C.S., and Zirnheld, S.  Mass balance and precipitation modelling of the Wrangell Mountains, Northwest Glaciology Meeting, 16-18 Oct, 2008, University of Washington, Seattle, USA.

Publications in prep/review:

 Bell, R., Chu, W., Kingslake, J., Das, I., Tedesco, M., Tinto, K, Zappa, C., Frezzotti, M., River Drains Destructive Meltwater Preventing Nansen Ice Shelf Collapse for Decades

(in review, Nature)

Kingslake, J., Ely, J., Das, I. and Bell, R. “Widespread active surface hydrology in Antarctica” (in review, Nature)

Das, I., Frearson, N., Dhakal, T., Bell, R, Chu, W.  “Radar reflectivity indicates basal conditions of Ross Ice Shelf” (under prep)

Das, I., Schlegel, N., Larour, E., Seroussi, H. "Relative contribution of surface mass balance and basal melt on ice discharge rates over Recovery Ice Stream, East Antarctica using an ice sheet system model" (under prep)

 

Publications:

Das, I., Scambos, T., Koenig, L., van den Broeke, M.R., Lenaerts, J. "Extreme wind-ice interaction over Recovery Ice Stream, East Antarctica" Geophysical Research Letters. 42, 2015.

Koenig, L. and 21 others "The importance of understanding and quantifying surface processes over the cryosphere for improved climate and sea level rise predictions" White Paper submitted to NASA's Decadal Survey for Earth Science and Applications from Space, 2015.

Koenig, L., Ivanoff, A., Alexander, P., MacGregor, J. A., Fettweis, X., Panzer, B., Paden, J., Forester, R., Das, I., McConell, J., Tedesco, M., Leuschen, C., Gogineni, P. "Annual Greenland accumulation rates (2009-2012) from airborne snow radar" The Cryosphere (in press), 9, 2015.

Das, I., Hock, R., Berthier, E., and Lingle, C. S., "21st century increase in glacier mass loss in the Wrangell Mountains, Alaska from airborne laser altimetry and satellite stereo-imagery",  Vol 60, 283-293, Journal of Glaciology, 2014.

Bell, R.E., Tinto, K., Das, I., Wolovick, M., Chu, W., Creyts, T., Frearson, N., Abdi, A.,  Paden, J. D. "Warming deformation and softening of the Greenland Ice Sheet by refreezing meltwater",  Nature Geoscience, 7, 497–502, 2014.

Das, I., Bell, R.E., Scambos, T., Wolovick, M., Creyts, T., Studinger, M., Nicolas, J., Frearson, N., Lenaerts, J., van den Broeke, M. R. “Influence of persistent wind-scour on the surface mass balance of Antarctica”, vol 6, 367-371, Nature Geoscience, 2013.

Bell, R.E., Ferraccioli, F., Creyts, T., Braaten, D., Corr, H., Das, I., Damaske, D., Frearson, N., Jordan, T., Rose, K., Studinger, M., Wolovick, M, “Widespread Persistent Thickening of the East Antarctic Ice Sheet by Freezing from the Base”, Science, Vol 331, 1592-1595, 2010.

Das, I. and Sarwade, R. N., "Snow depth estimation over North Western Indian Himalayas using AMSR-E", International Journal of Remote Sensing, DOI: 10.1080/01431160701874595, 4237-4248, 2008

Das, I., Shukla, A. K., and Mohan, M., "Aerosols in the north east Arabian Sea during the Indian winter monsoon: a study using sunphotometer measurements", Current Science, 86, 9, 1304-1307, 2004.

Das, I., and Mohan, M., "Detection of marine aerosols using ocean colour sensors", Mausam (Special issue), 54, 1, 327-334, 2003.

Das, I., Mohan, M., Krishnamoorthy, K., "Detection of marine aerosols with IRS P4-Ocean Colour Monitor" Journal of Earth Sciences System, 111, 4, 425-435, 2002.

Satheesh, S.K., Krishna Moorthy, K., and Das I., " Aerosol Spectral Optical Depths over the Bay of Bengal, Arabian Sea and Indian Ocean", Current Science, Vol. 81, No. 12, 25th December, 2001.

Conferences and workshops:

Das I., Scambos T., Koenig, L., van den Broke, M., Lenaerts, J. The role of winds in reducing surface mass balance of East Antarctica. Invited talk at AGU, 13-18 Dec, 2015.

 

Scambos, T., Vornberger, P., Bohlander, J., Klinger M., Pope, A., Das, I. Surface roughness and snow accumulation in East Antarctica. Invited talk at AGU, 13-18 Dec, 2015.

 

Das, I. and the ROSSETA team. Studying surface snow processes over Ross Ice Shelf, Poster at AGU, 13-18 Dec, 2015.

 

Das I., Scambos T., Koenig, L., van den Broke, M., Lenaerts, J. The role of winds in reducing surface mass balance of East Antarctica. Oral presentation at New England Glaciology Meeting, 16-18April, 2015.

 

Das I., Scambos T., Koenig, L., van den Broke, M., Lenaerts, J. Complex wind-induced variations of accumulation rates over Recovery Ice Stream, East Antarctica. Oral presentation at PARCA, 2015.

 

Das, I. Using IceBridge laser altimetry data and a positive degree day melt model to capture present day mass balance rates of Russell Glacier, Greenland. Poster at PARCA, 2015.

 

Das, I., Koenig, L., Scambos, T., van den Broke, M., Lenaerts, J., Understanding the role of wind in reducing the surface mass balance of East Antarctica. Oral presentation at AGU fall meeting, 2014.

 

Das, I., Scambos, T., Koenig, L., van den Broeke, M., Paden, J., Sinisalo, A., Issaksson, E., Creyts, T., Bell, R.E., Lenaerts, J., Qunatifying surface mass balance over East Antarctica using ice penetrating radars and ice cores. Oral presentation at SCAR conference, New Zealand, 25-28th August, 2014.

 

Das I., Bell R.E., Creyts T. and Wolovick, M. "Using Airborne Radar Stratigraphy to Model Surface Accumulation Anomaly and Basal Control over Deformed Basal Ice in Greenland" Poster at AGU fall meeting, 8-13th , December, 2013.

 

Bell, R. E., Tinto, K. J., Das, I., Wolovick, M., Chu, W., Creyts, T T., Frearson, N., Widespread refreezing of both surface and basal melt water beneath the Greenland Ice Sheet. AGU fall meeting, 8-13th, December, 2013.

 

Das, I., Bell, R.E., Creyts, T., Wolovick, M., Tinto, K.J., Influence of basal freeze-on bodies in the surface accumulation over Petermann catchment, Oral presentation at PARCA Meeting in NASA Goddard Space Flight Center, Baltimore, 29-30th January, 2013.

 

Das, I., Bell, R.E., Scambos, T., Wolovick, M., Creyts, T., Nicolas, J., Studinger, M., Frearson, N .Widespread wind-scour sites reduce total surface mass balance of East Antarctica. Oral presentation at AGU Fall meeting, San Francisco, 3-7 Dec, 2012.

 

Bell, R.E.,Tinto, K., Abdulhakim A., Creyts, T., Wolovick, M., Das, I., Ferraccioli, F., Csatho, B., “Basal Freeze-on: An active component of hydrology from the ice divide to the margin” AGU Fall meeting, San Francisco, 3-7 Dec, 2012.

 

Tinto, K., Langley, K., Bell, R.E., Block, A., Sinisalo, A., Wolovick, M., Das, I., Creyts, T, “Basement structure and history of the ice flow over Recovery basins”, AGU Fall meeting, San Francisco, 3-7 Dec, 2012.

 

Das, I., Bell, R. E., Scambos, T., Wolovick, M., Creyts, T., Nicolas, J., Studinger, M., Frearson, N. “High elevation wind induced accumulation hiatus over East Antarctica: Implications for continent-wide surface mass balance” Oral presentation at IGS conference, Fairbanks, 24-29th June, 2012.

 

Das, I., Bell, R. E., Scambos, T., Wolovick, M., Creyts, T., Nicolas, J., Studinger, M., Frearson, N. “Evidence for persistent surface ablation from surface morphology and ice sheet stratigraphy over Dome A, Antarctica” Poster presentation at IPY conference, Montral, Canada, 22-27 April, 2012.

 

Das, I, Bell, R.E., Wolovick, M., Creyts, T., Scambos, T., Frearson, N "Elevation change, Ice dynamics and surface roughness over Dome A, Antarctica using AGAP Aerogeophysical data" AGU Fall meeting, San Francisco, 5-9 Dec, 2011, Poster presentation.

 

Bell, R.E., Tinto, K., Wolovick, M., Block, A., Frearson, N., Das, I, Abdi, A., Cochran, J., Csatho, B., Baboni, G. “Icebridge Provides Novel Evidence for Thick Units of Basal Freeze-on Ice Along Petermann Glacier, Greenland”. AGU Fall meeting, San Francisco, 5-9 Dec, 2011, Poster presentation.

 

Abdulhakim A., Wolovick, M., Tinto K, Das I,  Creyts T.,  Bell, R. Mapping the Spatial Extent of Basal Frozen-on Ice in Greenland.  American Geophysical Union, San Francisco, 5-9 Dec, 2011, Poster presentation.

 

Das, I., Bell, R.E., Wolovick, M., Creyts, T., Scambos, T., Frearson, N. Surface morphology over Dome A due to Ice sheet- Bed- Surface Interaction, West Antarctic Icesheet Meeting, 21-23rd Sep, 2011,Colorado, USA, Poster presentation.

 

Das, I., Bell, R.E., Studinger, M., Frearson, N., Wolovick, M., Tinto, K., Creyts, T, Surface expressions of subglacial accretion under Dome A, Antarctica, West Antarctic Icesheet Meeting, 23-25th Sep, 2010, Pennsylvania.

 

Das, I., Bell, R.E., Studinger, M., Wolovick, M., Frearson, N., Characteristics of the ice surface over the Gamburtsev Mountains, Antarctica from airborne laser altimetry, AGU Fall meeting, San Francisco, 13-17 Dec, 2010, Poster presentation.

 

Das I., Hock, R., Schuler, T., Lingle, C., Zirnheld S., and Larsen, C. To determine the mass balance of the Wrangell Mountains using Laser altimetry data. , MOCA conference, Montreal, Canada, 19-29th July, 2009.

 

Das I., Hock, R., Schuler, T., Lingle, C., Zirnheld S., and Larsen, C.  To determine the mass balance of the Wrangell Mountains using Laser altimetry data and climate model, IGS Conference, Ireland, 17-22nd August, 2009.

                            

Das I., Hock, R., Schuler, T., Larsen, C., Lingle C., and Zirnheld, S. Recent Acceleration of glacier wastage in the Wrangell Mountains, Alaska from Airborne Laser Altimetry and a model of Orographic precipitation , Poster presentation at American Geophysical Union, 2008.

 

Das, I., Hock, R., Schuler, T. V., Larsen, C., Lingle, C.S., and Zirnheld, S.  Mass balance and precipitation modelling of the Wrangell Mountains, Northwest Glaciology Meeting, 16-18 Oct, 2008, University of Washington, Seattle, USA.