{
  "target_mhz": 915.0,
  "feed_z_raw": {
    "re": 47.8,
    "im": 2.7
  },
  "s11_printed_at_target_db": -28.86,
  "optional_lmatch": {
    "series": "series L = 1.3 nH",
    "shunt": "shunt C = 0.8 pF"
  },
  "s11_with_lmatch_at_target_db": -45.0,
  "matched_resonance_mhz": 915.0,
  "peak_directivity_dbi": 8.62,
  "forward_directivity_dbi": 8.62,
  "front_to_back_db": 9.35,
  "radiation_efficiency_pct": 67.5,
  "realized_gain_dbi": 6.92,
  "num_cells": 1230684
}