{
  "version": "v7_gt12",
  "design": "12 anchors x 30deg all-GT chain (6 GT + 6 v4-midpoint true frames) + R30L reversed loop",
  "traj": "traj_spin_48_32 (48deg req x 0.632 ~= 30.3deg real), last seg traj_spin_48_32_L reversed",
  "frame_num": 33, "fps": 16, "seed": 42,
  "xfade": 0.25, "offsets": "k x 1.5625, k=1..11",
  "film": "/home/kai/shared/2026-09-13/pano_v7_mid12/P6_panorama_v7_gt12.mp4", "duration_s": 19.000000, "frames": 304,
  "loop_wrap_psnr": "33.913064",
  "anchors": {"gt": "/home/kai/shared/2026-09-12/p07spatial_showcase/anchors_photoreal (front/v060/angle_right/v180/angle_left/v300)", "mid": "/home/kai/shared/2026-09-13/pano_v7_mid12/mid_anchors (M0-M5 from v4 segs f30)"}
}