as-500/hw25/plot.R

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data = read.table("cooling.data")
png("plot.png")
hnu = 4.138e-10;
A = 2.20e-6;
alpha = 7.10e5;
hnu_T = 1.4E4;
EinK = 29168;
plot(data,
log="xy",
xlim=c(1e3,1e5),
ylim=c(1e-18,1e-17),
type="l",
xlab="Temperature [K]",
ylab=" [Cooling Rate ergs cm⁻³ s⁻¹]"
)
abline(v=hnu_T)
dev.off()
hnu_T