This sensor from TPF collection
| Article | |
|---|---|
| Collibration | |
| Precision | |
| Ranges | |
| Renew sensors |
source("utilities_tpf.r");
sensors.t.grt_bt_fonarev_1994_a <- function(Grt, Bt, P, ...){
Bt <- tpf.recalc_minaral("BT",Bt);
Grt <- tpf.recalc_minaral("GRT",Grt);
X <- Grt$Mg_pfu / (Grt$Mg_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
Z <- Bt$Mg_pfu / (Bt$Mg_pfu + Bt$Mn_pfu + Bt$Fe_p2_pfu + Bt$Fe_p3_pfu);
XX <- (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu) / Grt$Mg_pfu;
YY <- (Bt$Fe_p2_pfu + Bt$Fe_p3_pfu) / Bt$Mg_pfu;
K <- log((Z / (1 - Z)) * ((1 - X) / X));
T1 <- (3947.5 + 0.012 * (P * 1000 - 6000)) / (K + 2.868) - 273;
T2 <- ((6150 + 0.0246 * P * 1000) / (3.93 - 1.98721 * log(YY / XX))) - 273;
TT <- (T1 + T2) / 2;
if (TT>550.00) {
T <- TT;
}
if (TT<550.00) {
warning(" IS NOT TO BE USED FOR T<550 C");
}
return(data.frame(Name=paste0(Grt$Name,"-", Bt$Name),P=P,T_calc=T));
}
sensors.t.grt_bt_fonarev_1994_a.args <- function(){
ars <- list();
ars$minerals <- c("Grt", "Bt");
ars$ranges <- c("P");
return(ars);
}
#sensors.t.grt_bt_fonarev_1994_a.test <- function(){
#
#}