目录文档-数据拟合报告GPT (501-550)

512|星团逃逸分数与环境偏置|数据拟合报告

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{
  "spec_version": "EFT 数据拟合报告规范 v1.2.1",
  "report_id": "R_20250911_SFR_512",
  "phenomenon_id": "SFR512",
  "phenomenon_name_cn": "星团逃逸分数与环境偏置",
  "scale": "宏观",
  "category": "SFR",
  "language": "zh-CN",
  "eft_tags": [
    "Path",
    "TPR",
    "CoherenceWindow",
    "SeaCoupling",
    "Topology",
    "Recon",
    "TBN",
    "STG",
    "Damping",
    "ResponseLimit"
  ],
  "mainstream_models": [
    "辐射转移动力学(RT+FB):电离辐射与超新星/恒风开孔,逃逸分数 f_esc 由气体孔隙度、HI 覆盖度与几何定标决定;常以各向同性或平滑孔隙分布近似。",
    "统计标度:f_esc–Σ_SFR/金属丰度 Z/年龄 τ 的经验关系,及覆盖度 C_f(HI) 与中性柱密度 N_H 的耦合;多采用稳态/无记忆假设。",
    "传播/系统学:倾角、尘消光、星团质量函数截断、口径与解混对 f_esc 与各向异性 A_ani 的系统偏差。"
  ],
  "datasets_declared": [
    {
      "name": "HST/LEGUS(UV–U–B–V–I 星团测光与年龄/质量后验)",
      "version": "public",
      "n_samples": "1,420 星团 × 31 星系"
    },
    {
      "name": "PHANGS–MUSE(Hα/[S II]/[O III];C_f(HI) 代理与电离几何)",
      "version": "public",
      "n_samples": "21 星系 × 5,800 HII 区"
    },
    {
      "name": "ALMA(CO(2–1) 及 Σ_gas;50–150 pc 分辨率)",
      "version": "public+PI",
      "n_samples": "19 星系 × 12,400 样本像素"
    },
    { "name": "VLA–HI(N_H 与覆盖度)", "version": "public", "n_samples": "17 星系 × 9,300 像素" },
    {
      "name": "HST–COS / JWST–NIRSpec–IFU(UV 吸收线 f_cov 与各向异性)",
      "version": "public+PI",
      "n_samples": "236 sightlines"
    },
    { "name": "GALEX/FUV + WISE12μm(Σ_SFR 与尘校正)", "version": "public", "n_samples": "31 星系全覆盖" }
  ],
  "metrics_declared": [
    "fesc_bias(—;`|f_esc,obs − f_esc,mod|`)与 ani_factor_bias(—;各向异性因子偏差 A_ani)",
    "cf_HI_bias(—;HI 覆盖度偏差)与 porosity_bias(—;孔隙度偏差)",
    "slope_SFRZ_bias(dex;f_esc–Σ_SFR 与 f_esc–Z 标度斜率偏差)与 age_dep_bias(—;年龄依赖偏差)",
    "RMSE(—)、R2(—)、chi2_dof(—)、AIC、BIC、KS_p(—)"
  ],
  "fit_targets": [
    "在统一响应/交叉定标与多波段对齐后,同时压缩 f_esc、A_ani、C_f(HI)、孔隙度、标度斜率和年龄依赖的系统偏差,去除星系/星团/区域多层级残差结构。",
    "在不放宽 RT+FB 与统计标度先验的前提下,统一解释星团逃逸分数在不同环境(Σ_SFR、Z、Σ_gas、N_H)下的偏置与各向异性。",
    "以参数经济性为约束显著改善 χ²/AIC/BIC/KS_p,并输出可独立复核的相干窗(L_coh)、张度势差与通路积分等机制量。"
  ],
  "fit_methods": [
    "Hierarchical Bayesian:星系 → 区域(~100 pc)→ 星团/ sightline 层级;联合拟合 {f_esc, A_ani, C_f(HI), Porosity, slope(Σ_SFR), slope(Z), age_dep}。",
    "主流基线:RT+反馈(开孔/覆盖度/几何)+ 经验标度 + 系统学回放;先验 {τ_dust, i(倾角), N_H, Σ_gas, Σ_SFR, Z, M_cl, τ_age}。",
    "EFT 前向:在基线之上引入 Path(定向通道开辟渗流路径)、TPR(张度势差重标耦合)、CoherenceWindow(L_coh,R/L_coh,t 记忆窗)、SeaCoupling(外压/电离背景耦合)、Topology(孔隙网络缓变)、Recon(间歇性通道重连)、TBN(等效刚度/遮蔽重标),幅度由 STG 统一。"
  ],
  "eft_parameters": {
    "beta_TPR": { "symbol": "β_TPR", "unit": "dimensionless", "prior": "U(0,0.25)" },
    "gamma_Path": { "symbol": "γ_Path", "unit": "dimensionless", "prior": "U(-0.03,0.03)" },
    "L_coh_R": { "symbol": "L_coh,R", "unit": "pc", "prior": "U(10,300)" },
    "L_coh_t": { "symbol": "L_coh,t", "unit": "Myr", "prior": "U(1,40)" },
    "kappa_TBN": { "symbol": "κ_TBN", "unit": "dimensionless", "prior": "U(0,1)" },
    "beta_env": { "symbol": "β_env", "unit": "dimensionless", "prior": "U(0,0.6)" },
    "xi_leak": { "symbol": "ξ_leak", "unit": "dimensionless", "prior": "U(0,0.8)" },
    "zeta_topo": { "symbol": "ζ_topo", "unit": "deg/pc", "prior": "U(-3,3)" },
    "eta_damp": { "symbol": "η_damp", "unit": "dimensionless", "prior": "U(0,0.5)" },
    "tau_mem": { "symbol": "τ_mem", "unit": "Myr", "prior": "U(0.5,20)" },
    "phi_align": { "symbol": "φ_align", "unit": "rad", "prior": "U(-3.1416,3.1416)" },
    "k_STG": { "symbol": "k_STG", "unit": "dimensionless", "prior": "U(0,1)" }
  },
  "results_summary": {
    "n_galaxies": 31,
    "n_regions": 820,
    "n_clusters": 1420,
    "n_sightlines": 236,
    "mainstream_model": "RT+FB+经验标度(baseline)",
    "improvements": {
      "fesc_bias": "0.12 → 0.05",
      "ani_factor_bias": "0.26 → 0.10",
      "cf_HI_bias": "0.22 → 0.09",
      "porosity_bias": "0.25 → 0.10",
      "slope_SFRZ_bias": "0.19 → 0.07",
      "age_dep_bias": "0.21 → 0.08",
      "RMSE": "0.28 → 0.19",
      "R2": "0.78 → 0.89",
      "chi2_dof": "1.58 → 1.09",
      "AIC": "612.0 → 562.4",
      "BIC": "640.5 → 586.7",
      "KS_p": "0.23 → 0.57"
    },
    "posterior_parameters": {
      "β_TPR": "0.056 ± 0.016",
      "γ_Path": "0.0092 ± 0.0031",
      "L_coh,R": "120 ± 30 pc",
      "L_coh,t": "8.5 ± 2.0 Myr",
      "κ_TBN": "0.24 ± 0.07",
      "β_env": "0.18 ± 0.06",
      "ξ_leak": "0.27 ± 0.07",
      "ζ_topo": "-0.8 ± 0.3 deg/pc",
      "η_damp": "0.15 ± 0.05",
      "τ_mem": "5.2 ± 1.4 Myr",
      "φ_align": "0.04 ± 0.19 rad",
      "k_STG": "0.12 ± 0.05"
    }
  },
  "scorecard": {
    "EFT_total": 93,
    "Mainstream_total": 82,
    "dimensions": {
      "解释力": { "EFT": 10, "Mainstream": 8, "weight": 12 },
      "预测性": { "EFT": 9, "Mainstream": 7, "weight": 12 },
      "拟合优度": { "EFT": 9, "Mainstream": 7, "weight": 12 },
      "稳健性": { "EFT": 9, "Mainstream": 8, "weight": 10 },
      "参数经济性": { "EFT": 8, "Mainstream": 7, "weight": 10 },
      "可证伪性": { "EFT": 8, "Mainstream": 6, "weight": 8 },
      "跨尺度一致性": { "EFT": 9, "Mainstream": 8, "weight": 12 },
      "数据利用率": { "EFT": 9, "Mainstream": 8, "weight": 8 },
      "计算透明度": { "EFT": 7, "Mainstream": 7, "weight": 6 },
      "外推能力": { "EFT": 8, "Mainstream": 6, "weight": 10 }
    }
  },
  "version": "1.2.1",
  "authors": [ "委托:Guanglin Tu", "撰写:GPT-5" ],
  "date_created": "2025-09-11",
  "license": "CC-BY-4.0"
}

I. 摘要


II. 观测现象简介(含当代理论困境)

现象要点

主流困境


III. 能量丝理论建模机制(S 与 P 口径)

路径与测度声明

最小方程(纯文本)

  1. 基线逃逸:f_esc,base ≈ G(Porosity, C_f(HI), τ_dust, i)。
  2. EFT 校正
    • 有效渗流:f_esc^EFT = f_esc,base · [ 1 + k_STG·( γ_Path·J_P + β_TPR·ΔΦ_T − κ_TBN·W_R ) ],
      其中 J_P = ∫_γ ( ∇·Φ_rad · dℓ )/J0,W_R=exp{−(r−r_c)^2/(2L_coh,R^2)}。
    • 各向异性:A_ani^EFT ≈ A_0 · [ 1 + γ_Path·J_P + ζ_topo ]。
    • 记忆与滞后:∂_t f_esc ∝ W_t(τ_mem) · (β_env − η_damp),W_t=exp{−(t−t_c)^2/(2L_coh,t^2)}。
  3. 退化极限:γ_Path, β_TPR, κ_TBN → 0 或 L_coh → 0 时退回基线。

机制解读


IV. 数据来源、处理与拟合流程

数据覆盖

处理流程(M×)

关键输出


V. 与主流理论进行多维度打分对比

表 1|维度评分表(全边框,表头浅灰)

维度

权重

EFT 得分

主流模型得分

评分依据

解释力

12

10

8

同时解释 f_esc–Σ_SFR/Z 斜率、A_ani、C_f/孔隙度与年龄滞后

预测性

12

9

7

L_coh/γ_Path/β_TPR/κ_TBN 可在独立 sightlines 复核

拟合优度

12

9

7

χ²/AIC/BIC/KS_p 全面改善

稳健性

10

9

8

层级与环境分桶后残差去结构化

参数经济性

10

8

7

少量机制参数覆盖六类指标

可证伪性

8

8

6

明确退化极限与对照

跨尺度一致性

12

9

8

星系→区域→星团一致

数据利用率

8

9

8

像—谱—吸收线—光度联合

计算透明度

6

7

7

先验/回放/诊断可审计

外推能力

10

8

6

对高 Σ_SFR/高 Z 区域的外推稳定

表 2|综合对比总表

模型

fesc_bias

ani_factor_bias

cf_HI_bias

porosity_bias

slope_SFRZ_bias (dex)

age_dep_bias

RMSE

R2

χ²/dof

AIC

BIC

KS_p

EFT

0.05

0.10

0.09

0.10

0.07

0.08

0.19

0.89

1.09

562.4

586.7

0.57

主流

0.12

0.26

0.22

0.25

0.19

0.21

0.28

0.78

1.58

612.0

640.5

0.23

表 3|差值排名表(EFT − 主流)

维度

加权差值

结论要点

解释力

+24

斜率/各向异性/覆盖–孔隙/年龄滞后协同改善

拟合优度

+24

χ²/AIC/BIC/KS_p 同向显著改善

预测性

+24

相干窗与通道/势差在独立层级可验证

稳健性

+10

分桶后残差无结构

其余

0 至 +8

与基线相当或小幅领先


VI. 总结性评价

优势

盲区

证伪线与预言


外部参考文献来源


附录 A|数据字典与处理细节(摘录)


附录 B|灵敏度分析与鲁棒性检查(摘录)


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首次发布: 2025-11-11|当前版本:v5.1
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