DEM McMurdo Dry Valleys LiDAR (2001) Elevation NASA Airborne Topographic Mapper (ATM) AVERAGE -55.28896713256836 709.2509765625 256 1 0 484364|739423|433177|89729|86375|142403|125386|391699|148662|555936|906929|530501|681665|626768|463491|188338|175359|170546|165057|166690|166965|165088|164157|165158|153224|143317|134377|124312|120153|117602|112830|108125|104877|100840|98279|96313|94676|93301|93128|92753|93931|95667|97465|100101|103248|103809|103263|103927|103782|105194|105207|105748|105793|104059|102718|101384|97481|94759|95160|88520|82874|80527|78344|77213|75608|75183|74151|74479|75350|76146|77036|75310|75086|72043|71244|70267|67632|65735|65811|65998|66323|66040|65284|65320|64300|63588|64430|66486|65166|62572|62386|61844|61281|61217|62066|62522|62560|61917|62166|62686|63713|64395|64251|65719|66778|69759|66814|68916|70504|68919|69029|69542|69202|67013|65304|65702|67166|65312|62162|60120|58969|58067|57275|57145|56898|57985|59448|61591|64920|69290|65179|63915|63886|62928|61161|58750|57539|55739|55572|55258|55259|56088|57107|56666|57923|57384|55248|56144|56131|55858|55968|56498|57083|54621|53843|52644|51585|49078|48795|48347|47635|50106|48779|48154|49209|47255|45212|43853|42600|40177|41121|40210|40054|40951|41110|40442|38328|36634|36228|36549|36993|37256|36688|36727|36535|36840|37550|38019|38468|39234|40059|40982|42642|44607|46040|47838|51765|48180|47115|46273|47274|48032|48306|48275|49361|51008|53074|56308|61525|58857|58576|58490|61784|70191|66410|67478|54500|54329|57597|45270|38639|34441|28007|20529|18421|17214|15394|12017|10214|8534|7671|4006|3095|2197|1827|1657|1480|1429|1218|1158|1159|1034|980|962|864|1028|1364|1301|932|429|278|155|105|31|29|1 athematic 40162.84068910887 -9999 709.2509765625 159.4593469551 -55.288967132568 1 1 200.40668823447