This sensor from TPF collection
| Article | |
|---|---|
| Collibration | |
| Precision | |
| Ranges | |
| Renew sensors | 
source("utilities_tpf.r");
sensors.t.grt_bt_aranovich_1988 <- function(Grt, Bt, P, ...){
    Bt <- tpf.recalc_minaral("BT",Bt);
    Grt <- tpf.recalc_minaral("GRT",Grt);
    M <- (Bt$Fe_p2_pfu + Bt$Fe_p3_pfu) / Bt$Mg_pfu;
    A <- (Bt$Al_c4_pfu + Bt$Al_c6_pfu - 1) / 2;
    W <- Bt$Ti_pfu;
    FF <- F;
    Z <- (Grt$Fe_p3_pfu + Grt$Fe_p2_pfu) / Grt$Mg_pfu;
    Y <- Grt$Ca_pfu / (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu + Grt$Ca_pfu + Grt$Mg_pfu + Grt$Mn_pfu);
    if (Y>0.300) {
    warning(" CANNOT BE USED FOR CA/(FE+MG+CA+MN) IN GRT >0.3");
    }
    if (Y<0.300) {
    K <- log(Z / M);
    L <- FF / 2;
    T <- (7751 + 0.038 * P * 1000 - 1903 * (A + W) + 5737 * Y) / (1.9872 * K + 5.185 - 0.287 *        (A + W) + 2.88 * Y - 1.466 * L) - 273;
    warning(" THE QUANTITY OF 'F' IN BT IS USED. ");
    }
    return(data.frame(Name=paste0(Grt$Name,"-", Bt$Name),P=P,T_calc=T));
}
sensors.t.grt_bt_aranovich_1988.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Bt");
    ars$ranges <- c("P");
    return(ars);
}
#sensors.t.grt_bt_aranovich_1988.test <- function(){
#
#}