DEM McMurdo Dry Valleys LiDAR (2001) Elevation NASA Airborne Topographic Mapper (ATM) AVERAGE -57.95547866821289 73.03578948974609 256 1 0 2|6|132|1630|29087|124813|1085174|554551|37533|15595|10195|8405|7132|6068|13547|27930|9550|9450|7424|6997|7154|7484|8178|8201|8410|8360|8376|9997|9214|9130|9248|9428|10061|10380|9988|10351|11150|11700|12098|12517|12695|13543|14293|14242|14884|14782|14283|14180|13934|13868|13832|13409|13226|13716|13260|12955|13143|13414|13719|13566|12734|12412|11484|11781|11435|11137|11422|11359|11690|11533|11476|11870|12100|12128|12203|11789|11573|12013|12406|12951|12756|13097|13199|12666|12513|12623|12143|11939|12225|12990|13066|12077|11368|10858|10560|11218|11297|10326|9742|9777|9262|8913|8678|9186|8749|8333|8027|7780|8084|7609|7430|7225|7268|7266|6907|6640|6632|7068|6309|6395|6524|6531|5963|5958|6224|6473|5895|5378|5100|5139|5016|4885|4833|4660|4694|4911|4852|4822|4779|4676|4766|5144|7119|7553|6556|5860|5847|5815|5449|5451|4978|4404|4351|4275|4559|4431|4571|4780|4461|4788|4051|3821|3762|4124|5567|4866|5132|5010|4880|4554|4411|4391|4293|4007|3764|3769|3729|3827|4209|4077|4156|4025|4038|3999|3967|3981|4181|4583|4734|4648|4626|4536|4122|3450|3334|3687|3561|3620|3316|3092|3322|3680|3504|3462|3272|3098|3391|3556|3644|3827|4109|4015|3849|3530|3324|3108|3223|3101|2895|2775|2649|2283|2230|1874|1637|1446|1233|1113|1128|1216|891|762|694|672|705|536|508|557|623|667|582|503|322|281|295|253|229|255|244|155|120|131|79|52|25|1 athematic 885.4569736052551 -9999 73.035789489746 -33.419253270877 -57.955478668213 1 1 29.756629069928