"""
    vantablack()

Vantablack spectrum from 264.6 to 16310.0 nm
"""
function vantablack()
    RSpec(vantablack[:,1],vantablack[:,2])
end

#= Vantablack hemispherical reflectance spectrum from 264.6 to 16310.0 nm

    sources:

    https://vantablack.co.jp/wp-content/uploads/2020/04/webdata-full-s-vis-v2-2020.pdf

    https://www.surreynanosystems.com/assets/media/vantablack-vb-a4-data-brochure-2016.pdf

    https://www.surreynanosystems.com/assets/media/vantablack-vbx-2-a4-data-sheet-008-downloadpdf.pdf

=#

const vantablack =
       [264.6    0.00591;
        273.8    0.00594;
        284.6    0.00594;
        294.9    0.00593;
        300.1    0.00591;
        311.3    0.00585;
        322.6    0.00573;
        336.4    0.00552;
        350.1    0.00529;
        362.7    0.00507;
        378.0    0.00487;
        392.8    0.00473;
        400.0    0.00466;
        407.7    0.00460;
        420.0    0.00448;
        433.9    0.00433;
        450.1    0.00414;
        470.8    0.00388;
        486.9    0.00371;
        500.0    0.00359;
        526.7    0.00328;
        560.2    0.00288;
        576.9    0.00269;
        590.1    0.00258;
        599.9    0.00252;
        628.0    0.00238;
        668.4    0.00222;
        699.5    0.00211;
        750.9    0.00197;
        799.8    0.00185;
        822.3    0.00183;
        841.5    0.00185;
        853.5    0.00190;
        867.8    0.00197;
        882.1    0.00200;
        900.1    0.00195;
        930.8    0.00186;
        966.9    0.00177;
        1000.5   0.00171;
        1031.4   0.00168;
        1070.5   0.00166;
        1100.8   0.00166;
        1200.4   0.00166;
        1228.9   0.00166;
        1266.7   0.00169;
        1300.9   0.00168;
        1339.0   0.00171;
        1400.0   0.00180;
        4350.0   0.00191;
        4510.0   0.00199;
        4640.0   0.00206;
        4890.0   0.00233;
        5030.0   0.00238;
        5520.0   0.00271;
        5810.0   0.00286;
        6010.0   0.00308;
        6220.0   0.00330;
        6380.0   0.00337;
        6670.0   0.00363;
        7020.0   0.00396;
        7240.0   0.00399;
        7480.0   0.00405;
        7700.0   0.00418;
        8040.0   0.00452;
        8300.0   0.00475;
        8560.0   0.00512;
        8800.0   0.00545;
        9030.0   0.00578;
        9250.0   0.00600;
        9470.0   0.00609;
        9790.0   0.00626;
        10120.0  0.00643;
        10390.0  0.00652;
        10880.0  0.00672;
        11570.0  0.00676;
        12130.0  0.00702;
        12530.0  0.00724;
        13010.0  0.00754;
        13610.0  0.00787;
        14440.0  0.00839;
        15010.0  0.00876;
        15670.0  0.00915;
        15970.0  0.00930;
        16310.0  0.00944]