def METHOD_NAME() :
    return EcalGeometry(detectors_valid = ["ldmx-det-v12","ldmx-det-v12[.].*"],
            gap = 1.5,
            layerZPositions = [
                  7.850, 13.300, 26.400, 33.500, 47.950, 56.550, 72.250, 81.350, 97.050, 106.150,
                  121.850, 130.950, 146.650, 155.750, 171.450, 180.550, 196.250, 205.350, 221.050,
                  230.150, 245.850, 254.950, 270.650, 279.750, 298.950, 311.550, 330.750, 343.350,
                  362.550, 375.150, 394.350, 406.950, 426.150, 438.750 
                  ],
            ecalFrontZ = 240.5,
            cornersSideUp = False,
            )