DEM McMurdo Dry Valleys LiDAR (2001) Elevation NASA Airborne Topographic Mapper (ATM) AVERAGE 879.2130126953125 2678.087158203125 256 1 0 2063|2347|7072|12618|24904|26577|35216|41420|45559|55256|59571|61912|70556|62021|86550|99175|100505|93771|94313|99517|110853|175002|278697|350521|398565|461282|512588|387184|332668|389039|334115|200251|165847|148896|148891|146804|145930|138427|125826|108789|97551|99513|112870|122141|134889|188740|270625|405209|342858|123903|109537|113221|134008|196223|220669|366521|503890|527587|387977|307398|265730|241452|236800|225688|210991|208031|207221|232601|244781|250320|239195|235755|255183|242233|232952|225181|219469|212975|200686|204974|208096|225512|242619|238492|235695|235313|235279|250936|273599|300803|284029|285740|291831|279560|301537|307845|319279|293334|279542|289895|291499|284062|274320|284524|293222|307578|315650|301698|351904|331635|303810|261759|241077|233994|236138|249641|253503|296420|292850|460558|566542|379542|314399|282156|283735|256868|226262|207611|196324|188948|166985|153408|152828|149370|143448|140057|140769|142871|140766|137591|135908|132294|133471|132022|125598|119662|114449|106688|109911|111892|113532|109338|110199|109327|110705|110387|105875|106772|102581|100338|107186|117157|109309|102603|101017|91394|86053|76956|76779|73635|71501|66866|61028|60179|59663|54720|53146|49906|48202|47273|45650|43041|41533|38686|36391|34452|35157|38412|37464|44304|58220|68861|72737|78815|72197|72611|76551|72779|76713|54670|49307|49270|47512|42211|41326|32467|28805|27132|21787|17694|13759|13089|12474|11473|11939|12231|10753|8108|7229|7532|7259|6382|4580|4271|5490|6845|4788|5795|5473|3799|3238|3268|2612|2246|2174|3783|5666|8482|8387|7797|7529|6610|5150|3668|2465|2963|6215|10945|7883|6433|6298|6597|8727|10935|5519|1 athematic 112954.5075134805 -9999 2678.0871582031 1527.5396715701 9.7910379800368e-307 879.21301269531 1.4241953019018e-306 1 1 336.08705347496