{
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  "generated_date": "2026-10-13",
  "field_count": 14,
  "observed_quantity": "CGMsum: MW + M31, with no component subtraction",
  "observed_errors": "saved local-covariance statistical errors; no full systematic budget",
  "model_prediction": "field-center or radial template; fixed NH; not masked-aperture/response likelihood",
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    "absorbed_0p5_2p0_over_intrinsic_0p5_2p0": 0.6789889159980876,
    "abundance_table": "angr",
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    "cross_sections": "vern"
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  "mass_scaling": "fixed physical radius; no halo dilation; conditional luminosity-to-SB assumption",
  "moment_scaling": "equal-number He catalogue moment, common shape; actual radial stacking weights unknown",
  "author_interval": "pointwise 16th-84th posterior model percentiles, not galaxy scatter or full covariance",
  "plotted_radius_kpc": [
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  "analytic_inner_display": "0 <= R < 10 kpc shown dotted as model continuation; He fitting mainly 10-50 kpc",
  "author_display": "5-40 kpc only; no interpolation or extrapolation below the first supplied radius",
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    "minor_axis_positive": "NW",
    "disk_deprojection": false,
    "original_signed_radius": "unchanged saved circular projected radius with NW/SE sign",
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      "mass_moment": 5.934631885415739e+25,
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      "source": "https://arxiv.org/html/2601.16499v2#S4.T1",
      "kind": "approximate intrinsic beta reconstruction from rounded Table 1 medians",
      "color": "#d99819",
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      "id": "he_li_high",
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      "source": "https://arxiv.org/html/2601.16499v2#S4.T1",
      "kind": "approximate intrinsic beta reconstruction from rounded Table 1 medians",
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  "checks": {
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    "he_li_high_luminosity_relative_error": 4.440892098500626e-16,
    "zhang_m31_20kpc_relative_to_frozen_ledger": 4.575711482601719e-06,
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