DEM McMurdo Dry Valleys LiDAR (2001) Elevation NASA Airborne Topographic Mapper (ATM) AVERAGE 1025.509643554688 3304.61279296875 256 1 0 1238|2010|3031|1056|0|0|0|0|0|0|0|0|4672|11329|9221|4239|2601|14564|15725|7930|4513|3145|1386|177|90|149|102|209|179|49|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|40|1826|3745|4023|4313|5385|6791|7731|9134|23175|92143|66387|91194|60481|71184|74324|83727|111212|166566|212556|226782|223969|234822|271378|365547|495788|565499|616229|875287|896990|1058078|925955|1006200|1102183|1329504|1656951|2389385|1842030|1531740|909441|612694|551503|581796|675926|885795|710395|545993|580425|745936|784706|715423|774209|617155|531045|501649|535437|501726|539297|542756|553035|664525|884341|562579|425703|316375|288291|268778|292316|456005|725273|631253|635147|596120|784575|613748|549453|581355|474254|472941|446108|569291|462419|462714|318083|238985|164982|148606|136598|114765|102246|184982|102252|151905|246108|116765|63237|63287|58180|57665|56789|57045|65870|65250|67825|63870|61604|71042|77274|77838|76698|76889|72726|71454|71180|72281|83215|110049|116081|116277|133175|260106|206057|176275|141633|130626|96378|70356|63936|60521|62835|63452|51084|46072|46564|47823|46454|42582|44126|44954|44409|45174|46244|48041|50603|53972|57408|55520|57098|65655|70295|68460|67963|58999|62995|69479|76130|79299|95833|92225|102896|116069|100218|79918|69474|57428|47748|39448|26852|23774|22340|19562|18220|17408|16435|15539|15702|15558|14974|10732|10082|8733|7788|6006|5481|5061|4474|4809|5707|6423|6612|5920|4061|3358|3098|3213|2470|1580|1255|1001|730|685|575|486|373|373|402|452|288|227|64|3 athematic 84975.59865262508 -9999 3304.6127929688 1952.3642976448 1025.5096435547 1 1 291.50574377296