====== Opx-Ol-Qtz: Fonarev, 1987 ======
 
=== Details ===

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This sensor from [[:about_tpf|TPF]] collection
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^ Collibration |  |
^ Precision |  |
^ Ranges |  |
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<use:sensors.p.opx_ol_qtz_fonarev_1987>
<test:sensors.p.opx_ol_qtz_fonarev_1987>

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  * <del>заголовок</del>
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  * <del>код</del>
  * тест
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=== Source ===
<Code linenums lang-r>
source("utilities_tpf.r");

sensors.p.opx_ol_qtz_fonarev_1987 <- function(Opx, Ol, Qtz, Temp, ...){
T <- Temp;
    Opx <- tpf.recalc_minaral("OPX",Opx);

    X <- (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu) / (Opx$Fe_p2_pfu + Opx$Fe_p3_pfu + Opx$Mg_pfu + Opx$Ca_pfu + Opx$Mn_pfu + Opx$Al_c6_pfu);
    P <-  - 31.83 + 62.09 * X - 54.84 * X^2 + 28.7 * X^3 + 0.00663 * (T + 273.15);
    warning(" ONLY OPX COMPOSITION IS INVOLVED IN CALCULATIONS, ACCURACY +-0.4 KBAR");
    return(data.frame(Name=paste0(Opx$Name),Temp=Temp,P_calc=P));
}

sensors.p.opx_ol_qtz_fonarev_1987.args <- function(){
    ars <- list();
    ars$minerals <- c("Opx", "Ol", "Qtz");
    ars$ranges <- c("Temp");
    return(ars);
}

#sensors.p.opx_ol_qtz_fonarev_1987.test <- function(){
#
#}
</Code>

{{tag> tpf Opx }}