DEM McMurdo Dry Valleys LiDAR (2001) Elevation NASA Airborne Topographic Mapper (ATM) AVERAGE -60.36641693115234 426.6709899902344 256 1 0 2|64|49209|14710997|605304|263040|201789|203623|228749|268689|306443|357785|311374|298262|309315|313506|304887|300796|239421|216081|199852|192668|177194|176190|182076|181071|219267|177449|152080|108758|86066|84307|84492|85339|88689|84890|86657|87036|86515|90647|88163|84360|83112|82360|82113|82065|83706|83608|83116|82444|83948|85579|86599|87423|86814|86476|86617|86630|87458|89651|91411|92558|94501|96455|99403|103746|106947|112321|119718|127231|131560|133508|137630|139219|141627|155193|161827|163125|165586|166102|168422|171942|175004|181247|188676|212768|213156|202290|205097|217231|234870|219319|203544|202454|191591|193196|208274|218070|189849|169183|166116|168594|171418|162465|142475|110583|100214|91595|87309|84944|95042|95260|97251|87273|88965|88119|89153|88342|91449|89688|92994|98713|109060|130257|119765|116340|93306|88596|89229|98725|100777|87132|90710|120644|95036|65861|58489|53617|50208|47765|44972|43820|40811|39922|38484|37123|35557|34208|33398|33551|31918|31833|33761|43632|33385|29029|23132|22668|22469|22542|20826|20119|24767|23233|21036|20316|18604|18379|18352|18403|19135|22704|21316|19764|18705|18254|18123|18789|19515|20449|19768|19987|21136|21865|22810|23941|26423|29020|38594|38402|37426|38810|41468|47839|51909|39550|29654|20703|18675|16811|13293|10313|9256|8785|8709|8679|9506|10395|9943|9986|10351|10571|10219|11057|11284|11383|11134|10093|8285|7666|7484|7871|7903|8001|8657|11033|9230|7879|7394|6842|6703|6576|6436|6533|6386|6127|6144|6058|5407|4860|4146|2628|2384|2282|2076|2060|2003|1566|1389|1614|1127|893|615|573|347|3 athematic 10171.17713911953 -9999 426.67098999023 25.691128824967 -60.366416931152 1 1 100.8522540111