====== Grt-Bt: Thompson, 1976 ====== === 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_thompson_1976 <- function(Grt, Bt, P, ...){ Bt <- tpf.recalc_minaral("BT",Bt); Grt <- tpf.recalc_minaral("GRT",Grt); X <- (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu) / Grt$Mg_pfu; Y <- (Bt$Fe_p2_pfu + Bt$Fe_p3_pfu) / Bt$Mg_pfu; T <- (2739.646 + 0.0234 * (P * 1000 - 1)) / (log(X / Y) + 1.56) - 273; return(data.frame(Name=paste0(Grt$Name,"-", Bt$Name),P=P,T_calc=T)); } sensors.t.grt_bt_thompson_1976.args <- function(){ ars <- list(); ars$minerals <- c("Grt", "Bt"); ars$ranges <- c("P"); return(ars); } #sensors.t.grt_bt_thompson_1976.test <- function(){ # #} {{tag> tpf Grt Bt }}