DM Object: 4 MPI processes
  type: da
Processor [0] M 8 N 8 P 8 m 1 n 2 p 2 w 2 s 1
X range of indices: 0 8, Y range of indices: 0 4, Z range of indices: 0 4
Lower left corner 0. 0. 0. : Upper right 1. 0.428571 0.428571
Processor [1] M 8 N 8 P 8 m 1 n 2 p 2 w 2 s 1
X range of indices: 0 8, Y range of indices: 4 8, Z range of indices: 0 4
Lower left corner 0. 0.571429 0. : Upper right 1. 1. 0.428571
Processor [2] M 8 N 8 P 8 m 1 n 2 p 2 w 2 s 1
X range of indices: 0 8, Y range of indices: 0 4, Z range of indices: 4 8
Lower left corner 0. 0. 0.571429 : Upper right 1. 0.428571 1.
Processor [3] M 8 N 8 P 8 m 1 n 2 p 2 w 2 s 1
X range of indices: 0 8, Y range of indices: 4 8, Z range of indices: 4 8
Lower left corner 0. 0.571429 0.571429 : Upper right 1. 1. 1.
min: (0., 0., 0.) max: (1., 1., 1.)
DM Object: ions (pic_) 4 MPI processes
  type: swarm
ions in 3 dimensions:
  Number of particles per rank: 16 16 16 16