{
  "target_mhz": 915.0,
  "s11_at_target_db": -13.49,
  "resonance_mhz": 936.8,
  "s11_at_resonance_db": -16.31,
  "zin_at_target": {
    "re": 47.1,
    "im": -20.8
  },
  "forward_gain_dbi": 4.0,
  "front_to_back_db": 2.38,
  "beam_dir_deg": {
    "theta": 90.0,
    "phi": 354.0
  },
  "num_cells": 514910
}