DEM McMurdo Dry Valleys LiDAR (2001) Elevation NASA Airborne Topographic Mapper (ATM) AVERAGE -58.32329559326172 1302.904663085938 256 1 0 1853356|9617914|638819|444335|479470|385598|328258|249512|221588|209162|211709|193244|189288|195790|195897|201270|206916|209738|208927|222111|197670|178005|167963|157434|138970|125282|116248|113910|117235|113425|151377|195070|138490|139842|129766|120356|116367|109863|105879|102660|104496|101548|103556|106189|104403|109149|109200|108631|106245|106985|101389|98324|95286|94107|96279|95449|93952|94759|94322|93645|99280|101559|104811|111020|111661|119451|139264|190230|139849|137890|148051|137431|131969|269248|175180|173285|167156|163028|170304|161845|160608|159303|156808|162333|165120|167595|164646|166980|169154|173305|176691|186004|194919|191883|183967|178398|181722|181846|175791|174544|184682|179291|181716|188946|189455|186874|189905|187941|182983|177570|177480|179644|171751|171841|182112|178683|175857|176868|169985|166319|165412|170420|169273|173052|175701|181500|202672|200161|207804|187075|174885|165402|158840|159323|162796|163268|160854|176262|171890|175113|172497|186030|167988|173599|165122|155849|153212|153294|152874|162557|162628|151872|147491|147394|134179|134379|129928|128529|124921|120522|119213|116137|111482|111138|108397|108540|113999|109540|126435|137271|122449|112000|121015|148350|161398|123947|108312|98958|104081|90806|79539|77549|77523|76052|71637|70953|74074|72996|61373|56724|56419|53967|51153|49530|44065|40277|37225|34435|33896|32880|29067|27254|28888|26734|27270|26630|27292|28938|25677|25154|26415|28469|31688|32909|33156|27948|22993|21201|19244|16483|14351|13431|12559|10258|9464|7851|6444|5506|4903|4538|4169|3751|3136|2550|1860|1528|1332|1202|1108|1008|780|549|453|402|344|338|329|280|251|245|211|174|157|143|93|1 athematic 115923.9029867945 -9999 1302.9046630859 300.71620141215 -58.323295593262 1 1 340.47599472914