CentralDC_HDDS.xml: CDC 24 layer nominal configuration with the axial layers rotated around the z-axis by angle phi by the following numbers: layer 1 shift: 0.000 milliradians (+0.000 degrees) layer 2 shift: +62.832 milliradians (+3.600 degrees) layer 3 shift: -36.744 milliradians (-2.105 degrees) layer 4 shift: 0.000 milliradians (+0.000 degrees) layer 5 shift: 0.000 milliradians (+0.000 degrees) layer 6 shift: 0.000 milliradians (+0.000 degrees) layer 7 shift: 0.000 milliradians (+0.000 degrees) layer 8 shift: + 3.771 milliradians (+0.216 degrees) layer 9 shift: 0.000 milliradians (+0.000 degrees) layer 10 shift: +28.050 milliradians (+1.607 degrees) layer 11 shift: -17.600 milliradians (-1.008 degrees) layer 12 shift: + 9.973 milliradians (+0.571 degrees) layer 13 shift: 0.000 milliradians (+0.000 degrees) layer 14 shift: 0.000 milliradians (+0.000 degrees) layer 15 shift: 0.000 milliradians (+0.000 degrees) layer 16 shift: 0.000 milliradians (+0.000 degrees) layer 17 shift: 0.000 milliradians (+0.000 degrees) layer 18 shift: +18.265 milliradians (+1.047 degrees) layer 19 shift: -11.701 milliradians (-0.670 degrees) layer 20 shift: + 6.756 milliradians (+0.387 degrees) layer 21 shift: - 4.651 milliradians (-0.266 degrees) layer 22 shift: + 2.856 milliradians (+0.164 degrees) layer 23 shift: - 2.335 milliradians (-0.134 degrees) layer 24 shift: + 1.727 milliradians (+0.099 degrees)