-
Notifications
You must be signed in to change notification settings - Fork 14
Abbreviation and Terms
Hajime Kawahara edited this page Apr 9, 2023
·
16 revisions
| Abbreviation | what it means | |
|---|---|---|
| CIA | Collision Induced Absorption | |
| DIT | Discrete Integral Transform | The method proposed by van den Bekerom and Pannier (2020) |
| MODIT | MOdified DIT | modified version of DIT for exojax (log and no Doppler grid) |
| PreMODIT | Precomputation of line density + MODIT | as is |
| DGM | DIT Grid Matrix | Grids of INC/LSD, used in DIT/MODIT |
| ESLIN | Evenly Spaced in LINear space | wavenumber grid in linear space |
| ESLOG | Evenly Spaced in LOG space | wavenumber grid in log space |
| (Direct) LPF | (Direct) Line Profile Function | Analytic computation of the Voigt profile using Algorithm 916 and an asymptotic representation. See exojax paper . |
| LSD | Lineshape Density | see van den Bekerom and Pannier (2020) |
| INC | Integrate Neighbouring Contribution | INC for 3D is the lineshape distribution (LSD) matrix in van den Bekerom and Pannier (2020). MODIT uses a 2D version of INC (wavenumber x normalized gammaL). |
| Terms | what it means | related algorithm |
|---|---|---|
| R | spectral resolution | |
| contdb | continuous opacity database | |
| numatrix | wavenumber matrix | Direct LPF |
| normalized sigmaD | sigmaD normalized by (line center/R) | MODIT |
| normalized gammaL | gammaL normalized by (line center/R) | MODIT |