Optical constants

Refractive index of LAK9G15 (SCHOTT)

LAK9G15: n,k 0.38–2.5 µm

Data: formula 2 + tabulated k
Range: 0.38–2.5 µm
Licence: CC0-1.0

Axis Log x Log y

Click the plot to set the calculator wavelength. Note: k data cover 390-2500 nm only; k = 0 elsewhere in the n range 380-2500 nm.

At one wavelength

Refractive index n: 1.69063
Extinction coefficient k: 4.92731e-08

Permittivity ε₁: 2.85824
Permittivity ε₂: 1.66605e-07

Absorption coefficient α: 0.0105375 cm⁻¹
Penetration depth δ = λ/(2πk): 1.89798e+09 nm

Abbe number V_d: 54.762
Chromatic dispersion dn/dλ: -0.0650747 µm⁻¹

Group index n_g: 1.72887
Group velocity dispersion: 114.114 fs²/mm

Dispersion parameter D: -622.553 ps/(nm·km)
Photon energy: 2.11001 eV

ε = (n + ik)², α = 4πk/λ, n_g = n − λ dn/dλ, GVD = λ³/(2πc²) d²n/dλ², D = −(λ/c) d²n/dλ². Group-velocity dispersion is given for formula data only.

Use it in Lightsmith

Load this data in Python, simulate in one more line

pip install lightsmith

import lightsmith as ls

# LAK9G15 (SCHOTT): LAK9G15
schott_lak9g15 = ls.fetch_refractiveindex("specs", "SCHOTT-optical", "LAK9G15", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(schott_lak9g15.range_nm)  # (380, 2500) nm
eps = schott_lak9g15.eps([633])  # complex permittivity

Downloads the original record once (pinned to the imported snapshot) and caches it.

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_74184e29f7c9/lightsmith"
schott_lak9g15 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(schott_lak9g15.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (schott-lak9g15/schott).

# ... load schott_lak9g15 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=schott_lak9g15)],
    medium_index=1.0,
    wavelengths=ls.WavelengthRange(start_nm=400, stop_nm=1000, num=81),
)
res = ls.solve(sim)  # exact Mie for a sphere
print(res.q_ext)     # extinction efficiency at each wavelength

Same spec runs with DDA, FDTD, BEM or T-matrix: ls.compare(sim, ["mie", "dda"]).

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_74184e29f7c9/lightsmith?model=drude_lorentz"
schott_lak9g15_dl = ls.DrudeLorentz.model_validate(json.load(urllib.request.urlopen(url)))

A dispersive Drude–Lorentz model for time-domain solvers.

Materials guide Open a sphere of it in Studio Quick start Ask the community

Lightsmith is open source (MIT): Mie, T-matrix, BEM, DDA, FDTD, RCWA, TMM, mode solvers and inverse design behind one spec, on CPU or GPU. GitHub.

Dispersion formula

Sellmeier (C in µm²) (formula 2), λ in µm

n^{2} - 1 = \frac{1.28773667 λ^{2}}{λ^{2} - 0.0055754192} + \frac{0.518244853 λ^{2}}{λ^{2} - 0.0223679524} + \frac{26.1756109 λ^{2}}{λ^{2} - 1892.2533}

Valid from 0.38 to 2.5 µm.

Coefficients as stored

C_i	Value
C1	0.0
C2	1.28773667
C3	0.0055754192
C4	0.518244853
C5	0.0223679524
C6	26.1756109
C7	1892.2533

Comments and conditions

inquiry glass

Properties

nd: 1.69064
Vd: 54.76
glass code: 691548.353
glass status: special
density: value: 3525
thermal expansion: value: 6.34e-06, temperature range: 243 343; value: 7.56e-06, temperature range: 293 573
dPgF: -0.0055
resistance: acid: 53.0; stain: 2.0; alkali: 1.3; climatic: 1.0; phosphate: 4.3

Notes on the source data (kept exactly as published):

k data cover 390-2500 nm only; k = 0 elsewhere in the n range 380-2500 nm

References

SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets

Cite

SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com); See also SCHOTT glass data sheets; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

Computed on 416 wavelengths, the same grid as the API and the library

CSV comma separated TXT tab separated YAML n, k Full database record original YAML All quantities CSV JSON metadata

LAK9G15 (SCHOTT), LAK9G15: n and k versus wavelength
λ (µm)	n	k
0.38	1.717758	0
0.381798	1.717299	0
0.383605	1.716844	0
0.385421	1.716395	0
0.387245	1.715951	0
0.389078	1.715512	0
0.39	1.715293	5.716900e-06
0.390919	1.715078	5.568171e-06
0.392769	1.714648	5.268735e-06
0.394628	1.714224	4.967882e-06
0.396495	1.713804	4.665605e-06
0.398372	1.713389	4.361897e-06
0.4	1.713034	4.098400e-06
0.400257	1.712979	4.047234e-06
0.402152	1.712573	3.670575e-06
0.404055	1.712171	3.292134e-06
0.405	1.711974	3.104200e-06
0.405967	1.711774	3.002274e-06
0.407888	1.711382	2.799782e-06
0.409819	1.710994	2.596331e-06
0.411758	1.71061	2.391917e-06
0.413707	1.71023	2.186536e-06
0.415665	1.709854	1.980183e-06
0.417632	1.709483	1.772854e-06
0.419609	1.709115	1.564543e-06
0.42	1.709043	1.523300e-06
0.421595	1.708752	1.449237e-06
0.42359	1.708392	1.356560e-06
0.425595	1.708036	1.263446e-06
0.427609	1.707684	1.169890e-06
0.429632	1.707336	1.075892e-06
0.431666	1.706992	9.814490e-07
0.433709	1.706651	8.865590e-07
0.435761	1.706314	7.912199e-07
0.436	1.706275	7.801300e-07
0.437824	1.70598	7.442980e-07
0.439896	1.70565	7.035828e-07
0.441977	1.705324	6.626748e-07
0.444069	1.705	6.215733e-07
0.446171	1.704681	5.802772e-07
0.448282	1.704364	5.387857e-07
0.450404	1.704051	4.970978e-07
0.452536	1.703741	4.552126e-07
0.454677	1.703435	4.131292e-07
0.456829	1.703131	3.708466e-07
0.458991	1.702831	3.283639e-07
0.46	1.702692	3.085400e-07
0.461163	1.702534	3.029256e-07
0.463346	1.70224	2.923927e-07
0.465539	1.701948	2.818100e-07
0.467742	1.70166	2.711772e-07
0.469956	1.701375	2.604940e-07
0.47218	1.701093	2.497603e-07
0.474414	1.700813	2.389759e-07
0.47666	1.700537	2.281403e-07
0.478916	1.700263	2.172535e-07
0.481182	1.699992	2.063152e-07
0.483459	1.699723	1.953251e-07
0.485747	1.699458	1.842830e-07
0.488046	1.699195	1.731886e-07
0.490356	1.698934	1.620417e-07
0.492677	1.698677	1.508421e-07
0.495008	1.698421	1.395895e-07
0.497351	1.698169	1.282836e-07
0.499705	1.697918	1.169242e-07
0.5	1.697887	1.155000e-07
0.50207	1.697671	1.131701e-07
0.504446	1.697425	1.104955e-07
0.506833	1.697182	1.078082e-07
0.509232	1.696942	1.051082e-07
0.511642	1.696703	1.023954e-07
0.514063	1.696468	9.966978e-08
0.516496	1.696234	9.693125e-08
0.518941	1.696002	9.417976e-08
0.521397	1.695773	9.141525e-08
0.523864	1.695546	8.863766e-08
0.526344	1.695321	8.584692e-08
0.528835	1.695099	8.304297e-08
0.531337	1.694878	8.022575e-08
0.533852	1.69466	7.739520e-08
0.536378	1.694443	7.455125e-08
0.538917	1.694229	7.169385e-08
0.541468	1.694017	6.882292e-08
0.54403	1.693806	6.593840e-08
0.546	1.693646	6.372100e-08
0.546605	1.693598	6.348641e-08
0.549192	1.693391	6.248300e-08
0.551791	1.693187	6.147485e-08
0.554402	1.692984	6.046192e-08
0.557026	1.692783	5.944419e-08
0.559662	1.692584	5.842165e-08
0.562311	1.692387	5.739427e-08
0.564972	1.692191	5.636203e-08
0.567646	1.691998	5.532491e-08
0.570332	1.691806	5.428287e-08
0.573032	1.691616	5.323590e-08
0.575744	1.691427	5.218398e-08
0.578468	1.691241	5.112708e-08
0.58	1.691137	5.053300e-08
0.581206	1.691055	5.033306e-08
0.583957	1.690872	4.987707e-08
0.58672	1.69069	4.941893e-08
0.589497	1.69051	4.895861e-08
0.592287	1.690331	4.849612e-08
0.59509	1.690154	4.803143e-08
0.597906	1.689979	4.756455e-08
0.600736	1.689804	4.709546e-08
0.603579	1.689632	4.662415e-08
0.606436	1.689461	4.615061e-08
0.609306	1.689291	4.567483e-08
0.612189	1.689123	4.519679e-08
0.615087	1.688956	4.471650e-08
0.617998	1.688791	4.423393e-08
0.62	1.688678	4.390200e-08
0.620923	1.688627	4.376957e-08
0.623861	1.688464	4.334774e-08
0.626814	1.688303	4.292390e-08
0.62978	1.688143	4.249806e-08
0.632761	1.687985	4.207021e-08
0.635755	1.687827	4.164033e-08
0.638764	1.687671	4.120841e-08
0.641787	1.687517	4.077445e-08
0.644825	1.687363	4.033844e-08
0.647876	1.687211	3.990037e-08
0.650942	1.68706	3.946022e-08
0.654023	1.68691	3.901798e-08
0.657118	1.686761	3.857366e-08
0.66	1.686625	3.816000e-08
0.660228	1.686614	3.812151e-08
0.663353	1.686468	3.759462e-08
0.666492	1.686322	3.706523e-08
0.669647	1.686178	3.653334e-08
0.672816	1.686035	3.599893e-08
0.676	1.685893	3.546200e-08
0.679199	1.685753	3.492252e-08
0.682414	1.685613	3.438049e-08
0.685643	1.685474	3.383589e-08
0.688888	1.685336	3.328872e-08
0.692149	1.6852	3.273896e-08
0.695424	1.685064	3.218659e-08
0.698715	1.684929	3.163161e-08
0.7	1.684877	3.141500e-08
0.702022	1.684796	3.131450e-08
0.705345	1.684663	3.114937e-08
0.708683	1.684531	3.098347e-08
0.712037	1.6844	3.081677e-08
0.715407	1.68427	3.064929e-08
0.718792	1.684141	3.048102e-08
0.722194	1.684013	3.031195e-08
0.725612	1.683886	3.014208e-08
0.729046	1.68376	2.997141e-08
0.732496	1.683634	2.979993e-08
0.735963	1.683509	2.962764e-08
0.739446	1.683385	2.945453e-08
0.742946	1.683262	2.928060e-08
0.746462	1.68314	2.910585e-08
0.749995	1.683019	2.893027e-08
0.753544	1.682898	2.875386e-08
0.75711	1.682778	2.857662e-08
0.760693	1.682659	2.839854e-08
0.764293	1.682541	2.821961e-08
0.767911	1.682423	2.803984e-08
0.771545	1.682306	2.785922e-08
0.775196	1.68219	2.767774e-08
0.778865	1.682074	2.749541e-08
0.782551	1.681959	2.731221e-08
0.786255	1.681845	2.712814e-08
0.789976	1.681731	2.694320e-08
0.793714	1.681618	2.675739e-08
0.797471	1.681506	2.657070e-08
0.801245	1.681394	2.638312e-08
0.805037	1.681283	2.619466e-08
0.808847	1.681173	2.600531e-08
0.812675	1.681063	2.581505e-08
0.816521	1.680954	2.562390e-08
0.820385	1.680845	2.543185e-08
0.824268	1.680737	2.523888e-08
0.828169	1.68063	2.504500e-08
0.832088	1.680522	2.485021e-08
0.836026	1.680416	2.465449e-08
0.839983	1.68031	2.445784e-08
0.843958	1.680205	2.426027e-08
0.847953	1.6801	2.406176e-08
0.851966	1.679995	2.386231e-08
0.855998	1.679891	2.366192e-08
0.860049	1.679787	2.346057e-08
0.864119	1.679684	2.325828e-08
0.868209	1.679582	2.305503e-08
0.872318	1.67948	2.285081e-08
0.876446	1.679378	2.264563e-08
0.880594	1.679276	2.243948e-08
0.884761	1.679175	2.223236e-08
0.888949	1.679075	2.202425e-08
0.893156	1.678975	2.181516e-08
0.897383	1.678875	2.160507e-08
0.90163	1.678775	2.139400e-08
0.905897	1.678676	2.118192e-08
0.910184	1.678578	2.096884e-08
0.914492	1.678479	2.075476e-08
0.91882	1.678381	2.053966e-08
0.923168	1.678284	2.032354e-08
0.927537	1.678186	2.010640e-08
0.931927	1.678089	1.988823e-08
0.936337	1.677992	1.966903e-08
0.940769	1.677896	1.944879e-08
0.945221	1.677799	1.922751e-08
0.949695	1.677703	1.900518e-08
0.954189	1.677608	1.878180e-08
0.958705	1.677512	1.855736e-08
0.963242	1.677417	1.833186e-08
0.967801	1.677322	1.810529e-08
0.972381	1.677227	1.787766e-08
0.976983	1.677133	1.764894e-08
0.981607	1.677038	1.741914e-08
0.986252	1.676944	1.718825e-08
0.99092	1.67685	1.695627e-08
0.99561	1.676756	1.672320e-08
1.00032	1.676662	1.648902e-08
1.00506	1.676569	1.625373e-08
1.00981	1.676476	1.601733e-08
1.01459	1.676382	1.577980e-08
1.01939	1.676289	1.554116e-08
1.02422	1.676196	1.530139e-08
1.02906	1.676103	1.506048e-08
1.03394	1.676011	1.481843e-08
1.03883	1.675918	1.457523e-08
1.04374	1.675826	1.433089e-08
1.04868	1.675733	1.408538e-08
1.05365	1.675641	1.383872e-08
1.05863	1.675548	1.359089e-08
1.06	1.675523	1.352300e-08
1.06364	1.675456	1.391226e-08
1.06868	1.675364	1.444996e-08
1.07374	1.675272	1.499021e-08
1.07882	1.675179	1.553301e-08
1.08392	1.675087	1.607839e-08
1.08905	1.674995	1.662634e-08
1.09421	1.674903	1.717689e-08
1.09939	1.674811	1.773004e-08
1.10459	1.674719	1.828581e-08
1.10982	1.674626	1.884421e-08
1.11507	1.674534	1.940525e-08
1.12035	1.674442	1.996895e-08
1.12565	1.67435	2.053532e-08
1.13098	1.674257	2.110436e-08
1.13633	1.674165	2.167610e-08
1.14171	1.674072	2.225055e-08
1.14711	1.67398	2.282771e-08
1.15254	1.673887	2.340761e-08
1.15799	1.673794	2.399025e-08
1.16347	1.673701	2.457565e-08
1.16898	1.673608	2.516382e-08
1.17451	1.673515	2.575477e-08
1.18007	1.673422	2.634852e-08
1.18565	1.673328	2.694507e-08
1.19127	1.673235	2.754446e-08
1.1969	1.673141	2.814667e-08
1.20257	1.673047	2.875174e-08
1.20826	1.672953	2.935967e-08
1.21398	1.672859	2.997048e-08
1.21972	1.672764	3.058418e-08
1.2255	1.67267	3.120079e-08
1.2313	1.672575	3.182031e-08
1.23712	1.67248	3.244277e-08
1.24298	1.672384	3.306817e-08
1.24886	1.672289	3.369653e-08
1.25477	1.672193	3.432786e-08
1.26071	1.672097	3.496218e-08
1.26668	1.672	3.559951e-08
1.27267	1.671904	3.623985e-08
1.27869	1.671807	3.688322e-08
1.28475	1.67171	3.752963e-08
1.29083	1.671612	3.817911e-08
1.29693	1.671514	3.883166e-08
1.30307	1.671416	3.948729e-08
1.30924	1.671318	4.014603e-08
1.31544	1.671219	4.080789e-08
1.32166	1.67112	4.147288e-08
1.32792	1.67102	4.214102e-08
1.3342	1.67092	4.281232e-08
1.34052	1.67082	4.348679e-08
1.34686	1.67072	4.416446e-08
1.35323	1.670619	4.484533e-08
1.35964	1.670517	4.552943e-08
1.36607	1.670415	4.621677e-08
1.37254	1.670313	4.690736e-08
1.37903	1.67021	4.760121e-08
1.38556	1.670107	4.829835e-08
1.39212	1.670004	4.899879e-08
1.39871	1.6699	4.970255e-08
1.40533	1.669795	5.040963e-08
1.41198	1.66969	5.112006e-08
1.41866	1.669585	5.183386e-08
1.42537	1.669479	5.255103e-08
1.43212	1.669372	5.327159e-08
1.4389	1.669265	5.399557e-08
1.44571	1.669158	5.472297e-08
1.45255	1.66905	5.545382e-08
1.45942	1.668941	5.618812e-08
1.46633	1.668832	5.692590e-08
1.47327	1.668722	5.766717e-08
1.48024	1.668612	5.841195e-08
1.48725	1.668501	5.916025e-08
1.49429	1.66839	5.991210e-08
1.50136	1.668278	6.066750e-08
1.50846	1.668165	6.142648e-08
1.5156	1.668052	6.218905e-08
1.52277	1.667938	6.295523e-08
1.52998	1.667823	6.372503e-08
1.53	1.667823	6.372700e-08
1.53722	1.667708	7.238843e-08
1.5445	1.667592	8.111303e-08
1.55181	1.667476	8.987892e-08
1.55915	1.667358	9.868630e-08
1.56653	1.66724	1.075354e-07
1.57394	1.667122	1.164263e-07
1.58139	1.667002	1.253593e-07
1.58888	1.666882	1.343346e-07
1.5964	1.666761	1.433524e-07
1.60395	1.66664	1.524128e-07
1.61154	1.666517	1.615161e-07
1.61917	1.666394	1.706626e-07
1.62683	1.66627	1.798522e-07
1.63453	1.666145	1.890854e-07
1.64227	1.66602	1.983623e-07
1.65004	1.665893	2.076831e-07
1.65785	1.665766	2.170480e-07
1.6657	1.665638	2.264572e-07
1.67358	1.665509	2.359110e-07
1.6815	1.665379	2.454095e-07
1.68946	1.665248	2.549529e-07
1.69745	1.665117	2.645415e-07
1.70549	1.664984	2.741755e-07
1.71356	1.664851	2.838551e-07
1.72167	1.664717	2.935805e-07
1.72981	1.664581	3.033520e-07
1.738	1.664445	3.131696e-07
1.74623	1.664308	3.230338e-07
1.75449	1.66417	3.329446e-07
1.76279	1.664031	3.429023e-07
1.77114	1.66389	3.529071e-07
1.77952	1.663749	3.629593e-07
1.78794	1.663607	3.730591e-07
1.7964	1.663464	3.832067e-07
1.8049	1.663319	3.934023e-07
1.81345	1.663174	4.036461e-07
1.82203	1.663027	4.139384e-07
1.83065	1.66288	4.242795e-07
1.83932	1.662731	4.346695e-07
1.84802	1.662581	4.451086e-07
1.85677	1.66243	4.555972e-07
1.86555	1.662278	4.661354e-07
1.87438	1.662125	4.767234e-07
1.88325	1.66197	4.873616e-07
1.89217	1.661815	4.980501e-07
1.90112	1.661658	5.087892e-07
1.91012	1.6615	5.195792e-07
1.91916	1.66134	5.304202e-07
1.92824	1.66118	5.413125e-07
1.93737	1.661018	5.522563e-07
1.94654	1.660855	5.632520e-07
1.95575	1.66069	5.742997e-07
1.965	1.660524	5.853996e-07
1.97	1.660435	5.913900e-07
1.9743	1.660357	6.482330e-07
1.98365	1.660189	7.716201e-07
1.99304	1.660019	8.955912e-07
2.00247	1.659848	1.020149e-06
2.01195	1.659675	1.145296e-06
2.02147	1.659501	1.271036e-06
2.03103	1.659326	1.397370e-06
2.04065	1.659149	1.524303e-06
2.0503	1.658971	1.651836e-06
2.06001	1.658791	1.779973e-06
2.06976	1.65861	1.908716e-06
2.07955	1.658427	2.038069e-06
2.08939	1.658243	2.168034e-06
2.09928	1.658057	2.298613e-06
2.10922	1.657869	2.429811e-06
2.1192	1.65768	2.561630e-06
2.12923	1.65749	2.694073e-06
2.13931	1.657298	2.827142e-06
2.14943	1.657104	2.960841e-06
2.1596	1.656908	3.095173e-06
2.16982	1.656711	3.230141e-06
2.18009	1.656512	3.365747e-06
2.19041	1.656312	3.501995e-06
2.20078	1.65611	3.638888e-06
2.21119	1.655906	3.776429e-06
2.22166	1.6557	3.914621e-06
2.23217	1.655492	4.053467e-06
2.24274	1.655283	4.192970e-06
2.25335	1.655072	4.333133e-06
2.26401	1.654859	4.473959e-06
2.27473	1.654644	4.615452e-06
2.28549	1.654427	4.757615e-06
2.29631	1.654209	4.900450e-06
2.30718	1.653988	5.043962e-06
2.3181	1.653766	5.188152e-06
2.325	1.653625	5.279300e-06
2.32907	1.653541	5.495594e-06
2.34009	1.653315	6.081604e-06
2.35117	1.653086	6.670387e-06
2.36229	1.652856	7.261956e-06
2.37347	1.652623	7.856325e-06
2.38471	1.652389	8.453507e-06
2.39599	1.652152	9.053515e-06
2.40733	1.651913	9.656363e-06
2.41872	1.651672	1.026206e-05
2.43017	1.651429	1.087063e-05
2.44167	1.651184	1.148208e-05
2.45323	1.650937	1.209642e-05
2.46484	1.650687	1.271367e-05
2.4765	1.650435	1.333384e-05
2.48822	1.650181	1.395695e-05
2.5	1.649924	1.458300e-05

Optical transmission calculator

Free-standing sample in vacuum, normal incidence

Transmittance T: —
Reflectance R: —

Fresnel reflection calculator

R_p: —
R_s: —
R = (R_p+R_s)/2: —
Phase φ_p: —
Phase φ_s: —
Brewster angle θ_B: —
Critical angle θ_C: —

LAK9G15 (SCHOTT): all datasets

LaK (Lanthanum crown)

LAK9G15 n,k 0.38–2.5 µm default

About LAK9G15 (SCHOTT)

SCHOTT AG is a German multinational company renowned for its expertise in specialty glass and glass-ceramics. Founded in 1884, the company has been a pioneer in the field, with innovations that have significantly impacted a variety of industries, including healthcare, home appliances, electronics, and optics. In the optical domain, SCHOTT offers a comprehensive range of high-quality glass types, including crown and flint glasses, as well as specialty materials like laser glasses and radiation-shielding glasses. These materials are used in a myriad of applications, from consumer electronics and camera lenses to scientific instruments and aerospace technologies. SCHOTT's glass products are highly regarded for their quality, consistency, and durability, meeting rigorous industry standards. With a strong focus on research and development, the company has continued to introduce innovative products that address the evolving needs of the optical industry. SCHOTT's commitment to quality and innovation has established it as a leading provider of specialty glass solutions, making it a go-to choice for designers and manufacturers seeking high-performance materials. SCHOTT also publishes a glass catalog (SCHOTT Optical Glass Datasheets), which is a standard reference for the properties of many optical glasses.

More about LAK9G15 (SCHOTT) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/specs/schott/optical/LAK9G15.yml
ID: ds_74184e29f7c9
API: /v1/datasets/ds_74184e29f7c9

Plot