{
  "content": "Goniometer calibration v2",
  "detector": "Eiger2 CdTe 2M-W",
  "detector_config": {
    "pixel1": 7.5e-05,
    "pixel2": 7.5e-05,
    "orientation": 3
  },
  "wavelength": 3.539943473060117e-11,
  "param": [
    0.6797207595450945,
    -0.0005284860264161493,
    -1.9733796797879546,
    0.020395197431618065,
    0.16073646291373644,
    -0.0006453809642174445,
    -7.701304209174414e-05,
    0.35399434730601165
  ],
  "param_names": [
    "D",
    "e",
    "omega",
    "P1",
    "P2",
    "tth_offset",
    "rot2",
    "wlA"
  ],
  "pos_names": [
    "tth"
  ],
  "trans_function": {
    "content": "ExtendedTransformation",
    "param_names": [
      "D",
      "e",
      "omega",
      "P1",
      "P2",
      "tth_offset",
      "rot2",
      "wlA"
    ],
    "pos_names": [
      "tth"
    ],
    "dist_expr": "D-e*cos(tth-tth_offset-omega)",
    "poni1_expr": "P1-e*sin(tth-tth_offset-omega)",
    "poni2_expr": "P2",
    "rot1_expr": "tth-tth_offset",
    "rot2_expr": "rot2/cos(tth-tth_offset)",
    "rot3_expr": "pi/2",
    "wavelength_expr": "wlA*1e-10",
    "constants": {
      "pi": 3.141592653589793,
      "hc": 12.398419843320026,
      "q": 1.602176634e-19
    }
  }
}