{
  "tool": "RASCAL 0.3.11",
  "atlas_source": "https://physics.nist.gov/PhysRefData/Handbook/Tables/irontable2_a.htm",
  "detected_peaks": 237,
  "training_peaks": 189,
  "withheld_peaks": 48,
  "fit_result": [
    [
      2798.1931031698696,
      0.7154005817327297,
      -0.00014265675314474374,
      1.2217919708276676e-08
    ],
    [
      311.0,
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      4622.0,
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      5167.0,
      5233.0,
      5315.0,
      5397.0
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    [
      3008.1382,
      3025.8423,
      3047.6045,
      3225.7871,
      3427.1194,
      3465.8606,
      3476.7019,
      3608.8594,
      3618.7678,
      3647.8428,
      3719.9348,
      3727.6189,
      3737.1316,
      3745.5613,
      3763.7891,
      3840.4375,
      3859.9114,
      3899.7075,
      3927.9199,
      3930.2966,
      4071.738,
      4143.8682,
      4260.4746,
      4271.7607,
      4307.9023,
      4325.7622,
      4375.9302,
      4383.5449,
      4404.7505,
      4427.2979
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      -0.8859018849998392,
      3.307196034543722,
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      1.2157137792569301,
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      1.4649986353301756,
      2.752458114658566,
      4.18828405036129,
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      -2.1095964659780293,
      -1.5897974211520705,
      -2.0631450289129134,
      0.7456226379572399,
      2.449914571780482,
      -0.6078803019872794,
      -0.21664668152470767,
      -1.5054968127910797,
      -2.749602155586217,
      3.128549389084583,
      -1.4709737906687224,
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      3.9331230576981397,
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      0.3090223835934012,
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    0.15873015873015872,
    0.3225806451612903
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  "accepted": false,
  "note": "Exploratory Fe comparison-lamp hypothesis. No wavelength scale is accepted without unused-line checks, alternative-solution checks and agreement of both flanking records.",
  "unused_peak_check": {
    "unused_peaks": 48,
    "within_3A_of_any_atlas_line": 7,
    "wavelength_shift_control_counts": [
      10,
      6,
      12,
      11,
      10,
      9
    ],
    "interpretation": "Sparse strong-line atlas and selected candidate; nearest-line coincidences alone do not establish a unique solution"
  },
  "training_summary": {
    "matched_peaks": 30,
    "fit_rms_A": 2.2199693065972674,
    "training_peak_utilisation": 0.15873015873015872
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}