"Title","300 depth determination" "Date","04-22-1991" "Mass",12.000000 "Counting Time",1.000000 "Sample Offset Voltage",0.000000 "Mass",16.000000 "Counting Time",1.000000 "Sample Offset Voltage",0.000000 "Mass",27.000000 "Counting Time",1.000000 "Sample Offset Voltage",-127.000000 "Mass",30.000000 "Counting Time",1.000000 "Sample Offset Voltage",-60.000000 "Primary Ions species OXYGEN" "Primary Ions Polarity +" "Secondary Ions Polarity +" "Primary Current",101.713997,"[nA]" "Primary High Voltage",15.110000,"[kV]" "Raster Size",250.000000,"[microns]" "Imaged Field",150.000000,"[microns]" "Channel","Mass 12","Mass 16","Mass 27","Mass 30" 1,0,1425,28265,237842 2,4486,479,28477,233252 3,4457,438,28792,232740 4,4575,506,28880,232134 5,4603,453,28895,230411 6,4805,469,28687,230381 7,4859,470,28925,229319 8,4960,452,28834,228605 9,4923,431,28752,228529 10,5022,482,29063,226634 11,4935,496,29310,228375 12,5058,451,29285,226324 13,5135,475,28846,225153 14,5302,444,29460,225656 15,5418,446,29246,224819 16,5272,469,29455,224596 17,5440,455,29078,222591 18,5459,471,29209,222773 19,5526,436,29469,222711 20,5454,472,29351,221700 21,5739,446,29903,221290 22,5617,440,29934,220937 23,5725,461,29926,219964 24,5741,450,30136,219681 25,5828,446,30108,219177 26,6033,469,30273,218593 27,5998,439,30356,218221 28,6004,483,30335,218016 29,6157,475,30551,217092 30,6166,448,30418,216167 31,6239,452,30486,215873 32,6330,505,30846,216091 33,6382,420,30981,216927 34,6503,435,31198,216503 35,6555,468,31036,214241 36,6661,497,30770,213229 37,6710,487,31268,212523 38,6696,497,31191,212251 39,6881,479,31328,212734 40,6892,460,31131,211653 41,7053,466,31554,210658 42,7260,525,31524,211758 43,7112,505,31475,209283 44,7144,518,32026,209988 45,7372,484,31813,206917 46,7256,490,31896,207299 47,7413,471,32445,206865 48,7406,501,31932,206311 49,7421,499,32281,207231 50,7532,483,32363,206791 51,7570,518,32436,204565 52,7672,484,32782,204386 53,7749,506,32704,204344 54,8050,493,32975,203548 55,8018,467,33273,203594 56,8087,494,33235,201590 57,8049,537,33160,202705 58,8236,482,33387,201696 59,8334,554,33479,201755 60,8396,477,33684,200638 61,8279,539,33681,199475 62,8430,492,33896,198847 63,8617,490,33890,196955 64,8666,521,33760,196403 65,8632,512,34372,198298 66,8776,491,33905,195718 67,8826,442,34479,195152 68,9006,540,34130,194514 69,9090,548,34370,194644 70,9184,518,34506,193483 71,9097,518,34393,192219 72,9308,495,34230,192064 73,9132,533,34784,191067 74,9338,540,35175,191554 75,9338,518,34915,190839 76,9367,485,35051,188680 77,9776,511,34867,188728 78,9722,560,34819,187973 79,9719,537,35095,187553 80,9795,507,35566,186548 81,9862,521,35210,186610 82,9940,555,35045,184311 83,9990,558,35671,184446 84,9956,526,35552,183030 85,10084,504,35514,183989 86,10338,532,35923,181808 87,10161,492,35739,183881 88,10189,517,35605,180857 89,10482,515,36133,178472 90,10351,492,35847,179368 91,10479,541,36279,179628 92,10554,530,36039,178326 93,10832,543,36339,177928 94,10740,513,36694,177759 95,10917,510,36441,176124 96,10984,511,36516,175643 97,10929,471,36470,174574 98,11000,528,36773,172846 99,11246,533,37325,172577 100,11313,530,37215,172941 101,11349,488,36938,171969 102,11331,556,37256,171665 103,11501,520,37178,170552 104,11447,488,37280,170128 105,11571,512,37161,170205 106,11708,514,37497,169042 107,11491,506,37773,169061 108,11751,530,37617,168623 109,11836,514,37837,166834 110,11816,525,37986,165689 111,11890,520,38208,166058 112,11910,533,37812,163725 113,12017,519,38114,164266 114,12258,524,38358,164626 115,12288,559,38259,163212 116,12393,507,38286,162734 117,12417,493,38622,160296 118,12599,518,38507,160706 119,12731,544,38618,160926 120,12720,500,39082,160614 121,12795,544,38642,158960 122,12804,483,39487,158495 123,12861,536,39364,157561 124,12924,500,39034,157740 125,12925,523,39500,157548 126,12984,576,39424,156430 127,13077,518,39600,155176 128,13326,589,40063,154770 129,13424,538,40050,154867 130,13399,600,42247,155107 131,13481,547,44346,156773 132,14007,627,45671,157545 133,14856,656,49578,164240 134,16172,658,53857,168768 135,18044,752,55835,178049 136,20258,733,57593,189988 137,23713,692,58484,203756 138,28262,752,58811,223735 139,36824,720,59162,247485 140,44659,779,59433,266237 141,54872,746,60037,288402 142,70889,778,59503,316548 143,90444,747,58901,349584 144,123942,755,58365,435919 145,159787,774,58264,487575 146,186461,693,55824,608178 147,218576,705,53776,672133 148,241488,655,51630,821712 149,265117,617,48860,999606 150,280100,554,46513,1039210 151,283264,532,43657,1091730 152,287968,548,39699,1194350 153,294252,455,37392,1226250 154,298157,383,34118,1279140 155,302958,303,29756,1337900 156,304659,266,26722,1367910 157,308580,256,22272,1404760 158,308968,240,20514,1427910 159,311255,220,19385,1447450 160,315054,190,18576,1469490 161,315946,232,17537,1494490 162,318319,187,17364,1504770 163,319157,209,16756,1521370 164,320806,184,16074,1539960 165,323234,169,15921,1560790 166,325470,176,15598,1576990 167,327201,172,14798,1596840 168,330447,177,14481,1612490 169,330898,193,14097,1621210 170,333568,139,14027,1637620 171,335915,170,13997,1649410 172,338875,164,13407,1665680 173,342268,181,13001,1691510 174,344461,152,12816,1692140 175,345071,153,12850,1731980 176,350301,123,12152,1743680 177,353557,136,11078,1753200 178,357344,136,10748,1769980 179,359171,123,10986,1794980 180,362369,135,10051,1807110 181,365533,98,9446,1828270 182,367493,104,9168,1837460 183,370321,101,8793,1865160 184,376043,104,8298,1897220 185,377578,115,8008,1901730 186,383460,90,7529,1937190 187,384883,76,7112,1953140 188,387471,82,7185,1967250 189,391928,71,6638,1980090 190,395891,67,6192,2002910 191,398156,68,5058,2028260 192,400451,49,4752,2043180 193,403056,51,3980,2065960 194,408755,35,3310,2096760 195,414212,42,1742,2088070 196,413996,27,1419,2123240 197,415189,18,1065,2133180 198,418813,11,885,2123730 199,419560,16,848,2143780 200,423003,9,660,2156110 201,424756,20,578,2176650 202,426697,6,480,2211550 203,431008,11,410,2223530 204,431733,9,391,2223780 205,436808,4,336,2238720 206,439815,8,291,2250690 207,443156,7,273,2253490 208,443605,8,291,2254640 209,450769,7,266,2275140 210,452429,3,241,2287750 211,455432,1,227,2277440 212,453673,3,256,2302440 213,457713,1,227,2309440 214,461983,4,210,2314200 215,462840,1,201,2323220 216,465526,6,190,2327120 217,467955,4,194,2331130 218,472019,1,185,2336670 219,474322,5,193,2333150 220,479250,3,193,2343770 221,482584,1,193,2353300 222,483854,1,174,2358110 223,490157,2,209,2348620 224,490188,1,195,2365550 225,492419,1,189,2365770 226,496867,1,174,2370220 227,493901,3,172,2371930 228,501461,1,165,2384600 229,504045,1,157,2391700 230,507694,1,190,2387300 231,509420,1,174,2402560 232,512452,1,181,2391370 233,515823,1,165,2405910 234,515652,1,170,2406590 235,516484,1,172,2409110 236,520578,3,154,2400140 237,524915,1,197,2402990 238,526692,3,156,2403490 239,530778,2,173,2415150 240,527426,1,165,2406290 241,527568,4,172,2411560 242,526071,1,196,2409530 243,526156,2,152,2403330 244,528753,1,155,2406300 245,536336,1,153,2398420 246,533908,1,165,2408770 247,536235,1,180,2398100 248,540212,2,153,2396290 249,542024,1,142,2396630 250,540989,1,179,2401680