{
 "data": {
  "file": "DEEP-C_Fmass_v5_198501-201711.nc",
  "sha256": "d69b54767781ee0a7880e022ba2dc59c8bbb263494871000278be585af4bc1f3",
  "doi": "10.17864/1947.000347",
  "licence": "CC BY 4.0"
 },
 "polygon_lon_lat": [
  [
   -80,
   26.5
  ],
  [
   -5,
   26.5
  ],
  [
   -5,
   40
  ],
  [
   0,
   40
  ],
  [
   0,
   50
  ],
  [
   -5,
   50
  ],
  [
   -5,
   60
  ],
  [
   15,
   60
  ],
  [
   15,
   70
  ],
  [
   -70,
   70
  ],
  [
   -70,
   60
  ],
  [
   -75,
   60
  ],
  [
   -75,
   40
  ],
  [
   -80,
   40
  ]
 ],
 "masks": {
  "sd_over_40": {
   "n": 32,
   "slope_per_decade": -0.038,
   "ci95_preprint_method": 0.0214,
   "ci95_ar1": 0.0214,
   "ci95_white_noise": 0.0214,
   "neff_preprint_method": 32.0,
   "neff_ar1": 32.0,
   "r1": -0.109,
   "fit_start": 0.968,
   "fit_end": 0.85,
   "years_spanned": 31.0,
   "change": -0.118,
   "change_pct_of_fit_start": -12.2,
   "mean": 0.909,
   "area_million_km2": 22.26,
   "cells": 5560,
   "per_unit_area_W_m2_per_decade": -1.71,
   "decade_mean_first": 0.955,
   "decade_mean_last": 0.865,
   "decade_change_pct": -9.5,
   "sub_periods": {
    "1985-2004": {
     "n": 20,
     "slope_per_decade": -0.0242,
     "ci95_preprint_method": 0.041,
     "ci95_ar1": 0.0411,
     "ci95_white_noise": 0.0394,
     "neff_preprint_method": 18.8,
     "neff_ar1": 18.7,
     "r1": 0.033,
     "fit_start": 0.96,
     "fit_end": 0.914,
     "years_spanned": 19.0,
     "change": -0.046,
     "change_pct_of_fit_start": -4.8,
     "mean": 0.937
    },
    "2005-2016": {
     "n": 12,
     "slope_per_decade": 0.0128,
     "ci95_preprint_method": 0.1202,
     "ci95_ar1": 0.1202,
     "ci95_white_noise": 0.1202,
     "neff_preprint_method": 12.0,
     "neff_ar1": 12.0,
     "r1": -0.412,
     "fit_start": 0.856,
     "fit_end": 0.87,
     "years_spanned": 11.0,
     "change": 0.014,
     "change_pct_of_fit_start": 1.6,
     "mean": 0.863
    }
   },
   "annual_heat_loss_PW": {
    "1985": 1.0015,
    "1986": 0.9227,
    "1987": 0.8825,
    "1988": 0.9083,
    "1989": 1.0531,
    "1990": 0.9511,
    "1991": 0.9015,
    "1992": 0.977,
    "1993": 0.987,
    "1994": 0.9701,
    "1995": 0.9856,
    "1996": 0.8996,
    "1997": 0.8824,
    "1998": 0.8845,
    "1999": 0.9277,
    "2000": 0.9304,
    "2001": 0.8627,
    "2002": 0.979,
    "2003": 0.9196,
    "2004": 0.9162,
    "2005": 0.8572,
    "2006": 0.8439,
    "2007": 0.8881,
    "2008": 0.8897,
    "2009": 0.885,
    "2010": 0.8018,
    "2011": 0.8699,
    "2012": 0.729,
    "2013": 0.9397,
    "2014": 0.8608,
    "2015": 0.9648,
    "2016": 0.8226
   }
  },
  "sd_over_60": {
   "n": 32,
   "slope_per_decade": -0.0375,
   "ci95_preprint_method": 0.0213,
   "ci95_ar1": 0.0213,
   "ci95_white_noise": 0.0213,
   "neff_preprint_method": 32.0,
   "neff_ar1": 32.0,
   "r1": -0.107,
   "fit_start": 0.969,
   "fit_end": 0.852,
   "years_spanned": 31.0,
   "change": -0.116,
   "change_pct_of_fit_start": -12.0,
   "mean": 0.91,
   "area_million_km2": 22.0,
   "cells": 5483,
   "per_unit_area_W_m2_per_decade": -1.7,
   "decade_mean_first": 0.956,
   "decade_mean_last": 0.867,
   "decade_change_pct": -9.3,
   "sub_periods": {
    "1985-2004": {
     "n": 20,
     "slope_per_decade": -0.0237,
     "ci95_preprint_method": 0.041,
     "ci95_ar1": 0.0411,
     "ci95_white_noise": 0.0392,
     "neff_preprint_method": 18.7,
     "neff_ar1": 18.6,
     "r1": 0.036,
     "fit_start": 0.961,
     "fit_end": 0.916,
     "years_spanned": 19.0,
     "change": -0.045,
     "change_pct_of_fit_start": -4.7,
     "mean": 0.938
    },
    "2005-2016": {
     "n": 12,
     "slope_per_decade": 0.0127,
     "ci95_preprint_method": 0.1198,
     "ci95_ar1": 0.1198,
     "ci95_white_noise": 0.1198,
     "neff_preprint_method": 12.0,
     "neff_ar1": 12.0,
     "r1": -0.41,
     "fit_start": 0.857,
     "fit_end": 0.871,
     "years_spanned": 11.0,
     "change": 0.014,
     "change_pct_of_fit_start": 1.6,
     "mean": 0.864
    }
   }
  },
  "sd_over_80": {
   "n": 32,
   "slope_per_decade": -0.0366,
   "ci95_preprint_method": 0.0212,
   "ci95_ar1": 0.0212,
   "ci95_white_noise": 0.0212,
   "neff_preprint_method": 32.0,
   "neff_ar1": 32.0,
   "r1": -0.105,
   "fit_start": 0.97,
   "fit_end": 0.857,
   "years_spanned": 31.0,
   "change": -0.113,
   "change_pct_of_fit_start": -11.7,
   "mean": 0.913,
   "area_million_km2": 21.39,
   "cells": 5316,
   "per_unit_area_W_m2_per_decade": -1.71,
   "decade_mean_first": 0.958,
   "decade_mean_last": 0.871,
   "decade_change_pct": -9.1,
   "sub_periods": {
    "1985-2004": {
     "n": 20,
     "slope_per_decade": -0.0229,
     "ci95_preprint_method": 0.0408,
     "ci95_ar1": 0.041,
     "ci95_white_noise": 0.0391,
     "neff_preprint_method": 18.7,
     "neff_ar1": 18.6,
     "r1": 0.036,
     "fit_start": 0.962,
     "fit_end": 0.919,
     "years_spanned": 19.0,
     "change": -0.044,
     "change_pct_of_fit_start": -4.5,
     "mean": 0.94
    },
    "2005-2016": {
     "n": 12,
     "slope_per_decade": 0.0132,
     "ci95_preprint_method": 0.1188,
     "ci95_ar1": 0.1188,
     "ci95_white_noise": 0.1188,
     "neff_preprint_method": 12.0,
     "neff_ar1": 12.0,
     "r1": -0.407,
     "fit_start": 0.861,
     "fit_end": 0.876,
     "years_spanned": 11.0,
     "change": 0.015,
     "change_pct_of_fit_start": 1.7,
     "mean": 0.868
    }
   }
  }
 }
}