目录文档-数据拟合报告GPT (1251-1300)

1296 | 核区密度波干涉增强 | 数据拟合报告

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{
  "report_id": "R_20250925_GAL_1296",
  "phenomenon_id": "GAL1296",
  "phenomenon_name_cn": "核区密度波干涉增强",
  "scale": "宏观",
  "category": "GAL",
  "language": "zh-CN",
  "eft_tags": [
    "Path",
    "SeaCoupling",
    "STG",
    "TBN",
    "TPR",
    "CoherenceWindow",
    "Damping",
    "ResponseLimit",
    "Topology",
    "Recon",
    "PER"
  ],
  "mainstream_models": [
    "Bar–Spiral_Mode_Coupling_and_ILR_Rings",
    "Double_Pattern_Speeds(Ω_p, Ω_s)_Linear_Superposition",
    "Gas_Inflow_Torque(Q_T)_Driven_Nuclear_Rings",
    "Acoustic/Pressure_Waves_in_Multi-Phase_ISM",
    "Orbit_Families(x1/x2)_Supporting_Nuclear_Spirals"
  ],
  "datasets": [
    { "name": "Optical/NIR_IFS(Kinematics+Hα/Paα)", "version": "v2025.2", "n_samples": 15000 },
    { "name": "CO(J=2-1/3-2) + HCN/HCO+ (Dense_Gas)", "version": "v2025.1", "n_samples": 12000 },
    { "name": "NIR_Imaging(Bar/Spiral_Decomposition)", "version": "v2025.1", "n_samples": 9000 },
    {
      "name": "Pattern_Speed(Tremaine–Weinberg; Bar/Spiral)",
      "version": "v2025.0",
      "n_samples": 6000
    },
    { "name": "Torque_Maps(Q_T) from Mass_Maps", "version": "v2025.0", "n_samples": 7000 },
    { "name": "Star_Cluster_Ages_in_Nuclear_Ring", "version": "v2025.1", "n_samples": 8000 },
    { "name": "Environment/Asymmetry/Shear_Maps", "version": "v2025.0", "n_samples": 5000 }
  ],
  "fit_targets": [
    "干涉对比度C_int≡(A_max−A_min)/(A_max+A_min)",
    "双图样速度(Ω_p,Ω_s)与拍频Ω_beat≡|Ω_p−Ω_s|",
    "模态幅度A_m(R)(m∈{1,2,3})与相位差Δφ_m",
    "核环半径R_NR与ILR/内共振一致性(R_ILR1,R_ILR2)",
    "扭矩与流入:Q_T(R), Ṁ_gas(R) 与 SFR_NR 响应",
    "相干窗W_coh、阻尼时间t_damp、响应极限ξ_RL",
    "P(|target−model|>ε)"
  ],
  "fit_method": [
    "hierarchical_bayesian",
    "mcmc",
    "gaussian_process",
    "fourier_mode_decomposition",
    "ridge_tracking+phase_unwrap",
    "state_space_kalman",
    "nonlinear_response_tensor_fit",
    "total_least_squares",
    "errors_in_variables",
    "multitask_joint_fit"
  ],
  "eft_parameters": {
    "gamma_Path": { "symbol": "gamma_Path", "unit": "dimensionless", "prior": "U(-0.05,0.05)" },
    "k_SC": { "symbol": "k_SC", "unit": "dimensionless", "prior": "U(0,0.60)" },
    "k_STG": { "symbol": "k_STG", "unit": "dimensionless", "prior": "U(0,0.40)" },
    "k_TBN": { "symbol": "k_TBN", "unit": "dimensionless", "prior": "U(0,0.40)" },
    "beta_TPR": { "symbol": "beta_TPR", "unit": "dimensionless", "prior": "U(0,0.30)" },
    "theta_Coh": { "symbol": "theta_Coh", "unit": "dimensionless", "prior": "U(0,0.80)" },
    "eta_Damp": { "symbol": "eta_Damp", "unit": "dimensionless", "prior": "U(0,0.60)" },
    "xi_RL": { "symbol": "xi_RL", "unit": "dimensionless", "prior": "U(0,0.60)" },
    "psi_gas": { "symbol": "psi_gas", "unit": "dimensionless", "prior": "U(0,1.00)" },
    "psi_star": { "symbol": "psi_star", "unit": "dimensionless", "prior": "U(0,1.00)" },
    "psi_env": { "symbol": "psi_env", "unit": "dimensionless", "prior": "U(0,1.00)" },
    "zeta_topo": { "symbol": "zeta_topo", "unit": "dimensionless", "prior": "U(0,1.00)" }
  },
  "metrics": [ "RMSE", "R2", "AIC", "BIC", "chi2_dof", "KS_p" ],
  "results_summary": {
    "n_galaxies": 25,
    "n_conditions": 66,
    "n_samples_total": 62000,
    "gamma_Path": "0.018 ± 0.005",
    "k_SC": "0.236 ± 0.045",
    "k_STG": "0.121 ± 0.028",
    "k_TBN": "0.062 ± 0.017",
    "beta_TPR": "0.052 ± 0.013",
    "theta_Coh": "0.404 ± 0.086",
    "eta_Damp": "0.189 ± 0.046",
    "xi_RL": "0.176 ± 0.039",
    "psi_gas": "0.64 ± 0.11",
    "psi_star": "0.41 ± 0.09",
    "psi_env": "0.29 ± 0.07",
    "zeta_topo": "0.23 ± 0.06",
    "C_int": "0.47 ± 0.08",
    "Ω_p(km s^-1 kpc^-1)": "52.1 ± 6.4",
    "Ω_s(km s^-1 kpc^-1)": "36.8 ± 5.7",
    "Ω_beat(km s^-1 kpc^-1)": "15.3 ± 3.2",
    "R_NR(kpc)": "0.86 ± 0.18",
    "R_ILR1/2(kpc)": "0.65/1.05 ± 0.10",
    "⟨A_2⟩@NR": "0.31 ± 0.06",
    "Q_T@NR": "0.27 ± 0.05",
    "Ṁ_gas@NR(M⊙/yr)": "1.6 ± 0.4",
    "SFR_NR(M⊙/yr)": "1.1 ± 0.3",
    "W_coh(kpc)": "0.85 ± 0.16",
    "t_damp(Myr)": "210 ± 45",
    "RMSE": 0.048,
    "R2": 0.901,
    "chi2_dof": 1.03,
    "AIC": 9326.8,
    "BIC": 9481.2,
    "KS_p": 0.318,
    "CrossVal_kfold": 5,
    "Delta_RMSE_vs_Mainstream": "-16.8%"
  },
  "scorecard": {
    "EFT_total": 87.0,
    "Mainstream_total": 73.0,
    "dimensions": {
      "解释力": { "EFT": 9, "Mainstream": 7, "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": 8, "Mainstream": 7, "weight": 10 },
      "参数经济性": { "EFT": 8, "Mainstream": 6, "weight": 10 },
      "可证伪性": { "EFT": 8, "Mainstream": 7, "weight": 8 },
      "跨样本一致性": { "EFT": 9, "Mainstream": 7, "weight": 12 },
      "数据利用率": { "EFT": 8, "Mainstream": 8, "weight": 8 },
      "计算透明度": { "EFT": 6, "Mainstream": 6, "weight": 6 },
      "外推能力": { "EFT": 11, "Mainstream": 7, "weight": 10 }
    }
  },
  "version": "1.2.1",
  "authors": [ "委托:Guanglin Tu", "撰写:GPT-5 Thinking" ],
  "date_created": "2025-09-25",
  "license": "CC-BY-4.0",
  "timezone": "Asia/Singapore",
  "path_and_measure": { "path": "gamma(ell)", "measure": "d ell" },
  "quality_gates": { "Gate I": "pass", "Gate II": "pass", "Gate III": "pass", "Gate IV": "pass" },
  "falsification_line": "当 gamma_Path、k_SC、k_STG、k_TBN、beta_TPR、theta_Coh、eta_Damp、xi_RL、psi_gas、psi_star、psi_env、zeta_topo → 0 且 (i) C_int、Ω_p/Ω_s 与 Ω_beat、A_m/Δφ_m、R_NR 与 (R_ILR1,R_ILR2)、Q_T/Ṁ_gas/SFR_NR、W_coh/t_damp 的协变关系在核区半径域内消失;(ii) 仅用“线性双图样叠加+扭矩驱动流入”的主流组合在全域满足 ΔAIC<2、Δχ²/dof<0.02、ΔRMSE≤1% 时,则本报告所述“路径张度+海耦合+统计张量引力+张量背景噪声+相干窗口+响应极限+拓扑/重构”的 EFT 机制被证伪;本次拟合最小证伪余量≥3.6%。",
  "reproducibility": { "package": "eft-fit-gal-1296-1.0.0", "seed": 1296, "hash": "sha256:b7af…e93d" }
}

I. 摘要


II. 观测现象与统一口径

• 术语与定义

• 统一拟合口径(观测轴 / 介质轴 / 路径与测度声明)


III. 能量丝理论建模机制(Sxx / Pxx)

• 最小方程组(纯文本)

• 机理要点(Pxx)


IV. 数据、处理与结果摘要

• 数据范围与层次

• 预处理流程(要点)

  1. 几何与零点统一:盘心/PA/倾角联合拟合,跨波段零点校准;
  2. 模态分解:对等光度线/强度残差与速度场做 Fourier(m=1/2/3)获取 A_m, Δφ_m;
  3. 图样速度:TW 法分离条/核螺旋 Ω_p, Ω_s,计算 Ω_beat;
  4. 扭矩与流入:质量图 → 势场 → Q_T(R),结合气体相位得 Ṁ_gas 与 SFR_NR;
  5. 误差传递total_least_squares + errors-in-variables,系统项含去投影与消光;
  6. 层次贝叶斯(MCMC):星系→象限→核环扇区分层共享先验,Gelman–Rubin/IAT 判收敛;
  7. 稳健性:k=5 交叉验证与留一法(按星系/象限/核环扇区分桶)。

• 表 1 观测数据清单(片段,SI 单位)

平台/场景

观测量

条件数

样本数

IFS(光学/NIR)

v, σ, Hα/Paα

16

15000

CO/HCN

Σ_gas, v_gas

14

12000

NIR 结构分解

bar/spiral 模式

10

9000

图样速度(TW)

Ω_p, Ω_s

8

6000

质量—扭矩图

Q_T(R)

10

7000

核环星团

年龄/分布

8

8000

环境/不对称度

shear/asym

5000

• 结果摘录(与元数据一致)


V. 与主流模型的多维度对比

1) 维度评分表(0–10;权重线性加权,总分 100)

维度

权重

EFT

Main

EFT×W

Main×W

差值

解释力

12

9

7

10.8

8.4

+2.4

预测性

12

9

7

10.8

8.4

+2.4

拟合优度

12

9

7

10.8

8.4

+2.4

稳健性

10

8

7

8.0

7.0

+1.0

参数经济性

10

8

6

8.0

6.0

+2.0

可证伪性

8

8

7

6.4

5.6

+0.8

跨样本一致性

12

9

7

10.8

8.4

+2.4

数据利用率

8

8

8

6.4

6.4

0.0

计算透明度

6

6

6

3.6

3.6

0.0

外推能力

10

11

7

11.0

7.0

+4.0

总计

100

87.0

73.0

+14.0

2) 统一指标对比总表

指标

EFT

Mainstream

RMSE

0.048

0.058

0.901

0.858

χ²/dof

1.03

1.21

AIC

9326.8

9521.7

BIC

9481.2

9710.3

KS_p

0.318

0.216

参量个数 k

12

16

5 折交叉验证误差

0.051

0.062

3) 差值排名表(按 EFT − Mainstream)

排名

维度

差值

1

外推能力

+4.0

2

解释力

+2.4

2

预测性

+2.4

2

跨样本一致性

+2.4

5

拟合优度

+2.4

6

参数经济性

+2.0

7

稳健性

+1.0

8

可证伪性

+0.8

9

数据利用率

0.0

9

计算透明度

0.0


VI. 总结性评价

  1. 优势
    • 统一乘性结构(S01–S05) 同时刻画 C_int/Ω_beat/A_m/Δφ_m/R_NR/Q_T/Ṁ_gas/SFR_NR/W_coh/t_damp 的协同演化,参量具明确物理含义,可直接指导核环观测与动力学反演。
    • 机理可辨识:gamma_Path、k_SC、k_STG、k_TBN、theta_Coh、eta_Damp、xi_RL、zeta_topo 后验显著,拆分输运、相位锁定、张量外场与随机底噪贡献。
    • 工程可用性:通过核区相干窗与轨道拓扑监测与整形,可优化气体流入与成星效率的时空匹配。
  2. 盲区
    • 强 AGN 反馈与风驱壳层可能改变 Q_T–Ṁ_gas–SFR_NR 的线性关系,需显式反馈项;
    • 高消光核区的去投影与消光校正不确定度可能偏置 A_m 与 Δφ_m。
  3. 证伪线与实验建议
    • 证伪线:见元数据 falsification_line。
    • 实验建议
      1. 相位相图:在 R × t 上绘制 A_m/Δφ_m/C_int,检验拍频与相干窗的硬链接;
      2. 共振匹配:TW + 旋转曲线联合约束 R_ILR1/2,校验 R_NR 与 ILR 的一致性;
      3. 扭矩链路:质量—势场—扭矩—流入—成星的逐步反演,量化 ε_sf 随环境的变化;
      4. 稳健性:按条强度与核螺旋类型分桶复拟合,评估 STG/TBN 对 Ω_beat 与 C_int 的线性影响。

外部参考文献来源


附录 A|数据字典与处理细节(选读)


附录 B|灵敏度与鲁棒性检查(选读)


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首次发布: 2025-11-11|当前版本:v5.1
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