tasks/EARTH4/solution/solution.json

{
  "problem_id": "EARTH4",
  "J_Fe_benth": 5.144874,
  "J_FeL_abyss": 1.53025,
  "I_sid": 3.793035,
  "lambda_0_fe": 10.291113,
  "u_node_1": 0.626516
}