DEM McMurdo Dry Valleys LiDAR (2001) Elevation NASA Airborne Topographic Mapper (ATM) AVERAGE -57.15791702270508 767.5700073242188 256 1 0 11005675|1246360|184913|166148|157723|265472|2013910|510861|529820|536776|525904|577160|533077|469412|382279|382586|384778|369054|393419|375757|362221|335797|347220|710353|457756|445326|563201|580849|608430|608100|578004|660793|616083|571926|548520|477914|440041|402197|374306|358150|380236|371312|386832|384808|351947|351807|335872|346842|332660|332473|327906|315634|334433|317268|290518|263331|254061|246994|237587|237068|233742|236966|243292|240334|218377|212418|203368|201331|196480|191307|184431|175565|166162|151257|143262|137266|133526|128520|125054|124091|128060|123066|122311|116008|114320|111250|115223|109311|102823|100763|98703|96573|87763|86280|84604|80323|75941|79059|80618|79930|87538|85819|88849|112989|118749|120732|128310|111958|97982|112297|124973|117819|132760|144540|122113|111965|104140|84354|81965|72127|64175|58347|55374|52841|50660|48205|46910|45026|44772|42287|40401|38843|38349|37977|37230|34933|32959|32295|32409|32715|31791|30573|29876|29427|28536|27758|28123|30052|29210|29612|28483|27719|27484|27343|27315|27313|26560|26074|27406|22843|22007|20291|19863|19348|19218|19248|20119|18751|19456|21077|20815|18601|17346|16472|16769|17088|17675|18177|17971|17147|14940|10146|8227|8027|7719|7583|7376|7143|7161|7053|6868|7358|6308|5667|5488|5485|5391|5388|5353|5263|5264|5253|5256|5169|5265|5224|5209|5182|5044|4936|4825|4749|4841|4553|4398|4149|4116|3987|3962|3945|3578|3155|3074|2981|2821|2788|2803|2707|2719|2457|2364|2172|1935|1780|1591|1543|1498|1309|1294|1273|1286|1253|1105|1072|980|840|717|662|624|595|541|450|319|204|62|1 athematic 16429.95433123745 -9999 767.57000732422 59.352164151425 9.7910379786898e-307 -57.157917022705 1.0236100283408e-306 1 1 128.17938340949