====== Grt-Opx: Brey, Nickel, Kogarko, 1986 <B> ======
 
=== Details ===

<WRAP center round info 60%>
This sensor from [[:about_tpf|TPF]] collection
</WRAP>

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^ Collibration |  |
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<use:sensors.p.grt_opx_brey_nickel_kogarko_1986_b>
<test:sensors.p.grt_opx_brey_nickel_kogarko_1986_b>

<WRAP center round todo 60%>
  * <del>заголовок</del>
  * краткое описание
  * статья
  * ссылка
  * карточка
  * подробное описание
  * <del>код</del>
  * тест
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=== Source ===
<Code linenums lang-r>
source("utilities_tpf.r");

sensors.p.grt_opx_brey_nickel_kogarko_1986_b <- function(Grt, Opx, Temp, ...){
T <- Temp;
    Opx <- tpf.recalc_minaral("OPX",Opx);

    X <- (Opx$Al_c4_pfu + Opx$Al_c6_pfu - Opx$Cr_pfu - 2 * Opx$Ti_pfu + Opx$Na_pfu) / 2;
    Y <- Opx$Ca_pfu;
    if (T>900) {
    if (T<1570) {
    P <- 34.4 - 19.715 * log(X) + 17.702 * log(Y);
    if (P<50) {
    if (P>15) {
    warning(" ACCURACY +-2.2 KBAR.");
    }
    if (P<15) {
    warning(" IS NOT TO BE USED FOR P<15 KBAR");
    }
    }
    if (P>50) {
    warning(" IS NOT TO BE USED FOR P>50 KBAR");
    }
    }
    if (T>1570) {
    warning(" IS NOT TO BE USED FOR T>1570 C");
    }
    }
    if (T<900) {
    warning(" IS NOT TO BE USED FOR T<900 C");
    }
    return(data.frame(Name=paste0(Opx$Name),Temp=Temp,P_calc=P));
}

sensors.p.grt_opx_brey_nickel_kogarko_1986_b.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Opx");
    ars$ranges <- c("Temp");
    return(ars);
}

#sensors.p.grt_opx_brey_nickel_kogarko_1986_b.test <- function(){
#
#}
</Code>

{{tag> tpf Opx }}