This sensor from TPF collection
| Article | |
|---|---|
| Collibration | |
| Precision | |
| Ranges | |
| Renew sensors |
source("utilities_tpf.r");
sensors.t.grt_bt_perchuk_1984_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);
M <- Grt$Mn_pfu / (Grt$Mg_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
if (M<0.001) {
K <- log((Z / (1 - Z)) * ((1 - X) / X));
T <- (3947.9 + 0.012 * (P * 1000 - 6000)) / (K + 2.868) - 273;
}
if (M>0.001) {
K <- log((Z / (1 - Z)) * ((1 - X) / X));
T <- (3947.9 + 0.012 * (P * 1000 - 6000)) / (K + 2.868) - 273;
warning(" GRT MUST NOT EXHIBIT NEGATIVE CORRELATION OF MN WITH MG AND FE");
}
return(data.frame(Name=paste0(Grt$Name,"-", Bt$Name),P=P,T_calc=T));
}
sensors.t.grt_bt_perchuk_1984_a.args <- function(){
ars <- list();
ars$minerals <- c("Grt", "Bt");
ars$ranges <- c("P");
return(ars);
}
#sensors.t.grt_bt_perchuk_1984_a.test <- function(){
#
#}