The 51 heights at which magnetic field is ordinarily computed for deriving the Q-Maps are: 1.000000, 1.008178, 1.016532, 1.025195, 1.034242, 1.043711, 1.053626, 1.064008, 1.074879, 1.086263, 1.098183, 1.110665, 1.123736, 1.137422, 1.151753, 1.166760, 1.182474, 1.198928, 1.216158, 1.234200, 1.253092, 1.272875, 1.293590, 1.315281, 1.337995, 1.361778, 1.386683, 1.412762, 1.440070, 1.468664, 1.498606, 1.529960, 1.562791, 1.597169, 1.633168, 1.670863, 1.710334, 1.751666, 1.794945, 1.840265, 1.887720, 1.937412, 1.989445, 2.043931, 2.100985, 2.160728, 2.223282, 2.288744, 2.357061, 2.427810, 2.500000