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Equilibrium - BUGFIX - Select the rectangular profiles_2d by grid_type in read_imas #476

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Merged
jhalpern30 merged 2 commits into from
Oct 7, 2026
Merged

Equilibrium - BUGFIX - Select the rectangular profiles_2d by grid_type in read_imas #476

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67b48ea
Equilibrium - BUGFIX - Select the rectangular profiles_2d by grid_typ…
calin1989 Oct 3, 2026
4681a3c
Merge branch 'develop' into fix/read-imas-two-bugs
jhalpern30 Oct 7, 2026
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5 changes: 3 additions & 2 deletions src/Equilibrium/ReadEquilibrium.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -446,7 +446,7 @@ internal COCOS 2 convention:

+ `global_quantities.psi_axis`, `global_quantities.psi_boundary`
+ `profiles_1d.psi`, `profiles_1d.f`, `profiles_1d.pressure`, `profiles_1d.q`
+ `profiles_2d[1].grid.dim1` (R), `profiles_2d[1].grid.dim2` (Z), `profiles_2d[1].psi`
+ the `profiles_2d` entry with `grid_type.index == 1` (rectangular), supplying `grid.dim1` (R), `grid.dim2` (Z) and `psi`
"""
function read_imas(config::EquilibriumConfig, dd)
@info "Processing IMAS equilibrium at global_time = $(dd.global_time) s"
Expand Down Expand Up @@ -511,7 +511,8 @@ function read_imas(config::EquilibriumConfig, dd)
error("read_imas: no profiles_2d found in equilibrium time slice. " *
"Ensure the 2D ψ(R,Z) map is stored in dd.equilibrium.")
end
prof2d = eqt.profiles_2d[1]
prof2d = findfirst(:rectangular, eqt.profiles_2d)
prof2d === nothing && error("read_imas: no rectangular profiles_2d found.")
r_grid = prof2d.grid.dim1
z_grid = prof2d.grid.dim2

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1 change: 1 addition & 0 deletions test/runtests_imas.jl
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Expand Up @@ -42,6 +42,7 @@ using GeneralizedPerturbedEquilibrium.Equilibrium

resize!(eqt.profiles_2d, 1; wipe=true)
prof2d = eqt.profiles_2d[1]
prof2d.grid_type.index = 1
prof2d.grid.dim1 = R_grid
prof2d.grid.dim2 = Z_grid
prof2d.psi = psi_rz .* cf
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