{"text_format":"2","workbook":"xls","n_sheets":4,"sheets":["MP","SP","IG","P54"],"not_rendered":{"charts":0,"images":0,"macros":0,"external_links":1,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"MP","index":0,"n_rows":24,"n_cols":6,"rows_kept":24,"cut":false,"hidden":false,"merged":[],"flags":["formulas_cached_only"]}
["Sample Name:"]
["Group member names:"]
["decay constant for U238-Pb206:",null,"1.55 x 10-10"]
["General equation to calculate age = [ln ((D/P)+1)] / (decay constant)"]
["Spot Name","Observed 206/238 ratio:",null,"Calculated 206-238 age","re-calculated age","5% error"]
["MP-1",0.291767465072888]
["MP-2.1",0.32442333895302344]
["MP-2.2",0.2983445857503172]
["MP-3",0.33925248027551996]
["MP-4",0.2979704509277779]
["MP-5.1",0.3519505486818557]
["MP-7",0.3122871915553353]
["MP-8",0.30251741839833435]
["MP-9",0.2872572330738207]
["MP-10",0.30839690548988263]
["MP-11",0.34474045314391233]
["MP-12",0.21063931086682292]
["MP-13",0.3043593309683596]
["MP-14",0.3357427880817419]
["MP-15",0.26302241984300373]
["MP-16",0.29700065354583455]
["MP-17",0.32617466296031994]
["MP-18",0.28909920965425084]
["MP-19",0.3135985254652943]

{"sheet":"SP","index":1,"n_rows":28,"n_cols":6,"rows_kept":28,"cut":false,"hidden":false,"merged":[],"flags":["formulas_cached_only"]}
["Sample Name:"]
["Group member names:"]
["decay constant for U238-Pb206:",null,"1.55 x 10-10"]
["General equation to calculate age = [ln ((D/P)+1)] / (decay constant)"]
["Spot Name","Observed 206/238 ratio:",null,"Calculated 206-238 age","re-calculated age","5% error"]
["SP-1.1",0.27047169644160934]
["SP-1.2",0.2712604724319054]
["SP-2",0.2474311525315042]
["SP-1.3",0.2819786303998391]
["SP-3",0.2808909703313512]
["SP-4",0.27873801862205877]
["SP-5",0.2940426421006182]
["SP-6",0.28749005277446743]
["SP-7",0.31951684728622465]
["SP-8",0.2937623277739515]
["SP-8.2",0.28071522587081865]
["SP-9",0.30332380993914804]
["SP-10.1",0.2942021508089975]
["SP-10.2",0.2765930029349453]
["SP-11",0.2956427742345205]
["SP-12",0.27624592657576275]
["SP-13",0.28753612147731555]
["SP-14",0.2866403639379844]
["SP-15",0.28614950888215274]
["SP-15.2",0.28110279582662256]
["SP-16",0.30184977700823623]
["SP-17",0.3332895538896232]
["SP-18",0.2757442504225383]

{"sheet":"IG","index":2,"n_rows":23,"n_cols":6,"rows_kept":23,"cut":false,"hidden":false,"merged":[],"flags":["formulas_cached_only"]}
["Sample Name:"]
["Group member names:"]
["decay constant for U238-Pb206:",null,"1.55 x 10-10"]
["General equation to calculate age = [ln ((D/P)+1)] / (decay constant)"]
["Spot Name","Observed 206/238 ratio:",null,"Calculated 206-238 age","re-calculated age","5% error"]
["IG-1",0.2552090929020203]
["IG-1.2",0.23570893717307617]
["IG-2",0.27465246723963055]
["IG-2.2",0.3187580707093331]
["IG-3",0.30522269108053346]
["IG-4",0.3357844650606915]
["IG-4.2",0.2834267017221648]
["IG-5",0.2533964323861669]
["IG-6",0.29919236220407686]
["IG-6.2",0.281087325365731]
["IG-7",0.24948875735368536]
["IG-8",0.26750284462285084]
["IG-8.2",0.262803275188969]
["IG-9",0.27625955888962617]
["IG-10.1",0.27820707094525465]
["IG-10.2",0.2812576780346955]
["IG-11.1",0.2501349286557553]
["IG-11.2",0.27311721795758803]

{"sheet":"P54","index":3,"n_rows":33,"n_cols":6,"rows_kept":33,"cut":false,"hidden":false,"merged":[],"flags":["formulas_cached_only"]}
["Sample Name:"]
["Group member names:"]
["decay constant for U238-Pb206:",null,"1.55 x 10-10"]
["General equation to calculate age = [ln ((D/P)+1)] / (decay constant)"]
[]
["Spot Name","Observed 206/238 ratio:",null,"Calculated 206-238 age","re-calculated age","5% error"]
["P54-1",0.3063996596362499]
["P54-2.1",0.2952207117353123]
["P54-2.2",0.29631128766749143]
["P54-3",0.3345042671192268]
["P54-4",0.3404349818218868]
["P54-5.1",0.3361090294534356]
["P54-5.2",0.2800371446046409]
["P54-6",0.3222668160388645]
["P54-7",0.25641979838229634]
["P54-8.1",0.25009695145631244]
["P54-8.2",0.24918033551186003]
["P54-8.3",0.30796901690372147]
["P54-9.1",0.3445673285204222]
["P54-9.2",0.32090171832752523]
["P54-10",0.3189993022594264]
["P54-11",0.34457903209574897]
["P54-11.2",0.2970645445296188]
["P54-11.3",0.26756409555754596]
["P54-12",0.32486419651403275]
["P54-13",0.36402708932276734]
["P54-14.1",0.3164047355666318]
["P54-14.2",0.2784490441301029]
["P54-15",0.3336827753238711]
["P54-16",0.3309107931426467]
["P54-17",0.41107937302606784]
["P54-17.2",0.3310788312159141]
["P54-18",0.25798513959841396]