====== Grt-Bt: Ferry, Spear, 1978 ====== === Details === This sensor from [[:about_tpf|TPF]] collection ^ Article | | ^ Collibration | | ^ Precision | | ^ Ranges | | ^ Renew sensors | | * заголовок * краткое описание * статья * ссылка * карточка * подробное описание * код * тест === Source === source("utilities_tpf.r"); sensors.t.grt_bt_ferry_spear_1978_b <- function(Grt, Bt, P, ...){ Bt <- tpf.recalc_minaral("BT",Bt); Grt <- tpf.recalc_minaral("GRT",Grt); X <- Grt$Mg_pfu / (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu); Y <- Bt$Mg_pfu / (Bt$Fe_p2_pfu + Bt$Fe_p3_pfu); Z <- (Grt$Ca_pfu + Grt$Mn_pfu) / (Grt$Ca_pfu + Grt$Mn_pfu + Grt$Mg_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu); F <- (Bt$Al_c6_pfu + Bt$Ti_pfu) / (Bt$Al_c6_pfu + Bt$Ti_pfu + Bt$Mg_pfu + Bt$Fe_p2_pfu + Bt$Fe_p3_pfu); if (Z<0.2) { if (F<0.15) { T <- ( - 12454 - 0.057 * P * 1000) / (3 * 1.98721 * log(X / Y) - 4.662) - 273.15; } if (F>0.15) { warning(" IS NOT TO BE USED FOR (AL6+TI)/(AL6+TI+MG+FE2+FE3) IN BT >0.15"); } } if (Z>0.2) { warning(" IS NOT TO BE USED FOR (CA+MN)/(CA+MN+MG+FE2+FE3) IN GRT >0.2"); } return(data.frame(Name=paste0(Grt$Name,"-", Bt$Name),P=P,T_calc=T)); } sensors.t.grt_bt_ferry_spear_1978_b.args <- function(){ ars <- list(); ars$minerals <- c("Grt", "Bt"); ars$ranges <- c("P"); return(ars); } #sensors.t.grt_bt_ferry_spear_1978_b.test <- function(){ # #} {{tag> tpf Grt Bt }}