{
  "profile": "tabular-data-package",
  "name": "icme-radial-field-scaling-tables",
  "title": "Radial scaling of ICME magnetic-obstacle field strength - derived tables",
  "description": "Derived tables for the pre-registered analysis of how ICME magnetic-obstacle mean field strength (mo_bmean) scales with heliocentric distance in the HELIO4CAST ICMECAT v2.3 catalogue.",
  "licenses": [
    {
      "name": "MIT",
      "title": "MIT License"
    }
  ],
  "sources": [
    {
      "title": "HELIO4CAST Interplanetary Coronal Mass Ejection Catalog v2.3 (ICMECAT)",
      "path": "https://doi.org/10.6084/m9.figshare.6356420.v24"
    }
  ],
  "resources": [
    {
      "name": "tbl-1-powerlaw-fit",
      "path": "tbl-1-powerlaw-fit.csv",
      "format": "csv",
      "mediatype": "text/csv",
      "encoding": "utf-8",
      "title": "tbl-1-powerlaw-fit.csv",
      "description": "Headline power-law fit: OLS and Theil-Sen estimates of the radial exponent alpha (B ~ r^-alpha) for mo_bmean vs heliocentric distance, with bootstrap 95% CIs.",
      "schema": {
        "fields": [
          {
            "name": "method",
            "type": "string",
            "description": "Estimation method."
          },
          {
            "name": "slope",
            "type": "number",
            "description": "Log-log OLS slope (= -alpha)."
          },
          {
            "name": "alpha",
            "type": "number",
            "description": "Power-law exponent alpha in B ~ r^-alpha."
          },
          {
            "name": "alpha_ci95_lo",
            "type": "number",
            "description": "Lower bound of 95% CI on alpha."
          },
          {
            "name": "alpha_ci95_hi",
            "type": "number",
            "description": "Upper bound of 95% CI on alpha."
          },
          {
            "name": "r2",
            "type": "number",
            "description": "Coefficient of determination of the log-log fit."
          },
          {
            "name": "n",
            "type": "integer",
            "description": "Number of ICMEs."
          }
        ]
      }
    },
    {
      "name": "tbl-2-spacecraft-summary",
      "path": "tbl-2-spacecraft-summary.csv",
      "format": "csv",
      "mediatype": "text/csv",
      "encoding": "utf-8",
      "title": "tbl-2-spacecraft-summary.csv",
      "description": "Per-spacecraft sample sizes, heliocentric-distance range, and median magnetic-obstacle mean field.",
      "schema": {
        "fields": [
          {
            "name": "sc_insitu",
            "type": "string",
            "description": "In-situ spacecraft name."
          },
          {
            "name": "n",
            "type": "integer",
            "description": "Number of ICMEs."
          },
          {
            "name": "r_min",
            "type": "number",
            "description": "Minimum heliocentric distance in group (AU)."
          },
          {
            "name": "r_median",
            "type": "number",
            "description": "Median heliocentric distance in group (AU)."
          },
          {
            "name": "r_max",
            "type": "number",
            "description": "Maximum heliocentric distance in group (AU)."
          },
          {
            "name": "b_median",
            "type": "number",
            "description": "Median magnetic-obstacle mean field (nT)."
          }
        ]
      }
    },
    {
      "name": "tbl-3-perspacecraft-slopes",
      "path": "tbl-3-perspacecraft-slopes.csv",
      "format": "csv",
      "mediatype": "text/csv",
      "encoding": "utf-8",
      "title": "tbl-3-perspacecraft-slopes.csv",
      "description": "Per-spacecraft log-log OLS slope/alpha and within-spacecraft Spearman correlation (spacecraft with n>=30), with BH-corrected p-values.",
      "schema": {
        "fields": [
          {
            "name": "sc_insitu",
            "type": "string",
            "description": "In-situ spacecraft name."
          },
          {
            "name": "n",
            "type": "integer",
            "description": "Number of ICMEs."
          },
          {
            "name": "r_min",
            "type": "number",
            "description": "Minimum heliocentric distance in group (AU)."
          },
          {
            "name": "r_max",
            "type": "number",
            "description": "Maximum heliocentric distance in group (AU)."
          },
          {
            "name": "r_span_AU",
            "type": "number",
            "description": "Heliocentric-distance baseline, r_max - r_min (AU)."
          },
          {
            "name": "slope",
            "type": "number",
            "description": "Log-log OLS slope (= -alpha)."
          },
          {
            "name": "alpha",
            "type": "number",
            "description": "Power-law exponent alpha in B ~ r^-alpha."
          },
          {
            "name": "r2",
            "type": "number",
            "description": "Coefficient of determination of the log-log fit."
          },
          {
            "name": "spearman_rho",
            "type": "number",
            "description": "Spearman rank correlation of B vs r."
          },
          {
            "name": "spearman_p",
            "type": "number",
            "description": "Two-sided Spearman p-value (uncorrected)."
          },
          {
            "name": "spearman_p_bh",
            "type": "number",
            "description": "Benjamini-Hochberg FDR-corrected Spearman p-value."
          }
        ]
      }
    },
    {
      "name": "tbl-4-loso-alpha",
      "path": "tbl-4-loso-alpha.csv",
      "format": "csv",
      "mediatype": "text/csv",
      "encoding": "utf-8",
      "title": "tbl-4-loso-alpha.csv",
      "description": "Leave-one-spacecraft-out global alpha refits; each row excludes one spacecraft.",
      "schema": {
        "fields": [
          {
            "name": "excluded_sc",
            "type": "string",
            "description": "Spacecraft removed before refitting the global alpha."
          },
          {
            "name": "alpha",
            "type": "number",
            "description": "Power-law exponent alpha in B ~ r^-alpha."
          },
          {
            "name": "slope",
            "type": "number",
            "description": "Log-log OLS slope (= -alpha)."
          },
          {
            "name": "n",
            "type": "integer",
            "description": "Number of ICMEs."
          }
        ]
      }
    },
    {
      "name": "tbl-5-within-spacecraft",
      "path": "tbl-5-within-spacecraft.csv",
      "format": "csv",
      "mediatype": "text/csv",
      "encoding": "utf-8",
      "title": "tbl-5-within-spacecraft.csv",
      "description": "Within-spacecraft radial correlation for the three widest-baseline instruments (PSP, Juno, Ulysses).",
      "schema": {
        "fields": [
          {
            "name": "sc_insitu",
            "type": "string",
            "description": "In-situ spacecraft name."
          },
          {
            "name": "n",
            "type": "integer",
            "description": "Number of ICMEs."
          },
          {
            "name": "r_min",
            "type": "number",
            "description": "Minimum heliocentric distance in group (AU)."
          },
          {
            "name": "r_max",
            "type": "number",
            "description": "Maximum heliocentric distance in group (AU)."
          },
          {
            "name": "spearman_rho",
            "type": "number",
            "description": "Spearman rank correlation of B vs r."
          },
          {
            "name": "spearman_p",
            "type": "number",
            "description": "Two-sided Spearman p-value (uncorrected)."
          },
          {
            "name": "ols_slope",
            "type": "number",
            "description": "Log-log OLS slope for this spacecraft (= -alpha)."
          },
          {
            "name": "ols_alpha",
            "type": "number",
            "description": "Log-log OLS power-law exponent for this spacecraft."
          },
          {
            "name": "r2",
            "type": "number",
            "description": "Coefficient of determination of the log-log fit."
          },
          {
            "name": "spearman_p_bh",
            "type": "number",
            "description": "Benjamini-Hochberg FDR-corrected Spearman p-value."
          }
        ]
      }
    }
  ]
}