Add skew-T log-p diagrams #75
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Now with CLASS output, but dewpoint temperature looks a bit off.
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Now looks consistent with other figures:
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Peter9192
commented
Nov 25, 2024
Comment on lines
+102
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+158
| export function getThermodynamicProfiles( | ||
| output: ClassOutput | undefined, | ||
| config: PartialConfig, | ||
| t = -1, | ||
| ) { | ||
| // Guard against undefined output | ||
| if (output === undefined) { | ||
| return []; | ||
| } | ||
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| let theta = output.theta.slice(t)[0]; | ||
| let q = output.q.slice(t)[0]; | ||
| const dtheta = output.dtheta.slice(t)[0]; | ||
| const dq = output.dq.slice(t)[0]; | ||
| const h = output.h.slice(t)[0]; | ||
| // TODO: ensure config contains gammatheta and gammaq | ||
| const gammaTheta = config.mixedLayer?.gammatheta ?? 0.006; | ||
| const gammaq = config.mixedLayer?.gammaq ?? 0; | ||
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| const nz = 25; | ||
| let dz = h / nz; | ||
| const zArrayMixedLayer = [...Array(nz).keys()].map((i) => i * dz); | ||
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| let p = 1000; // hPa?? | ||
| let T = theta; | ||
| let Td = dewpoint(q, p); | ||
| const soundingData: { p: number; T: number; Td: number }[] = [{ p, T, Td }]; | ||
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| // Mixed layer | ||
| for (const z of zArrayMixedLayer) { | ||
| p += pressureDiff(T, q, p, dz); | ||
| T = thetaToT(theta, p); | ||
| Td = dewpoint(q, p); | ||
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| soundingData.push({ p, T, Td }); | ||
| } | ||
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| // Inversion | ||
| theta += dtheta; | ||
| q += dq; | ||
| T = thetaToT(theta, p); | ||
| Td = dewpoint(q, p); | ||
| soundingData.push({ p, T, Td }); | ||
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| // Free troposphere | ||
| dz = 200; | ||
| while (p > 100) { | ||
| theta += dz * gammaTheta; | ||
| q += dz * gammaq; | ||
| p += pressureDiff(T, q, p, dz); | ||
| T = thetaToT(theta, p); | ||
| Td = dewpoint(q, p); | ||
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| soundingData.push({ p, T, Td }); | ||
| } | ||
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| return { y: [], x: [] }; | ||
| return soundingData; |
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@Chiil could you please check these calculations/this approach?
Closed
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Agreed with Chiel to merge so it is easier for him to test it. Started refactoring and created #87 to continue. |
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Porting https://github.com/rsobash/d3-skewt/ to solid.js
TODO:
Conversion of mixed-layer height to top and bottom pressureConversion of mixed-layer theta and q to temperature and dew-point temperatureConversion of free troposphere lapse rate of theta and q to temperature and dew-point temperatureConversion of temperature/q jump at top of mixed layer to temperature and dew-point temperature