"Title","176 Crater 4 #1" "Date","08-08-1991" "Mass",12.000000 "Counting Time",1.000000 "Sample Offset Voltage",0.000000 "Mass",16.000000 "Counting Time",1.000000 "Sample Offset Voltage",-60.000000 "Mass",23.000000 "Counting Time",1.000000 "Sample Offset Voltage",-20.000000 "Mass",24.000000 "Counting Time",1.000000 "Sample Offset Voltage",-60.000000 "Mass",40.000000 "Counting Time",1.000000 "Sample Offset Voltage",0.000000 "Primary Ions species OXYGEN" "Primary Ions Polarity +" "Secondary Ions Polarity +" "Primary Current",459.519989,"[nA]" "Primary High Voltage",14.950000,"[kV]" "Raster Size",250.000000,"[microns]" "Imaged Field",150.000000,"[microns]" "Channel","Mass 12","Mass 16","Mass 23","Mass 24","Mass 40" 1,0,839,45319,505070,207215 2,37983,813,44597,499476,196972 3,35644,791,43541,498072,189782 4,33939,743,42246,495451,183248 5,33699,715,41653,486477,178561 6,34085,666,40465,473018,173678 7,33307,683,39352,456040,166455 8,33470,601,38643,435109,160929 9,33893,604,37710,413075,151396 10,33323,499,37091,389847,141046 11,33285,494,35852,364923,130355 12,31820,447,35436,341398,118765 13,30547,409,34822,318057,107547 14,29430,391,33940,298013,97117 15,28015,367,33802,278700,86066 16,26746,307,33560,260996,77420 17,25903,302,32909,243925,68732 18,24496,304,32096,228875,60861 19,23902,273,32338,214996,53859 20,23149,272,31424,201128,48131 21,22215,231,31328,191489,42171 22,21475,245,31137,179442,38596 23,20922,221,31286,169833,34004 24,20542,230,30792,162373,30529 25,20359,228,31288,153286,27629 26,19432,223,30596,146480,25007 27,19151,210,30568,138757,22802 28,19190,189,30789,132641,20680 29,19151,214,30848,126121,19225 30,18845,202,30448,119836,17649 31,18544,210,30775,114230,16479 32,18452,208,30455,108349,15157 33,18432,201,30927,103007,14118 34,18276,202,30894,97299,13024 35,18113,216,30791,92742,12504 36,18109,213,30842,89180,11649 37,17863,182,31007,84595,11082 38,18184,176,31183,79887,10425 39,17852,201,31377,76065,9895 40,17926,187,31122,72359,9304 41,17719,192,31636,68489,8726 42,17818,186,31546,66107,8657 43,17880,175,31564,62815,8124 44,18002,179,31527,60251,7709 45,17766,169,31806,56293,7547 46,17870,178,32416,54211,7108 47,17923,176,32517,51371,7055 48,17798,173,32175,49127,6681 49,18239,198,32307,46832,6592 50,17738,164,32402,44848,6413