DM Object: box 1 MPI processes
  type: plex
box in 2 dimensions:
  Number of 0-cells per rank: 15
  Number of 1-cells per rank: 22
  Number of 2-cells per rank: 8
Labels:
  marker: 1 strata with value/size (1 (24))
  Face Sets: 4 strata with value/size (4 (2), 2 (2), 1 (4), 3 (4))
  depth: 3 strata with value/size (0 (15), 1 (22), 2 (8))
  celltype: 3 strata with value/size (4 (8), 0 (15), 1 (22))
 lo = -2. hi = 2. n = 4 h = 1.
 lo = 0. hi = 2. n = 2 h = 1.
DM Object: Particle Grid 1 MPI processes
  type: swarm
DMSwarmDataBucketView: 
  L                  = 50 
  buffer             = 0 
  allocated          = 50 
  nfields registered = 5 
    [  0]     DMSwarm_pid : Mem. usage       = 4.00e-04 (MB) [rank0]
                            blocksize        = 1 
    [  1]    DMSwarm_rank : Mem. usage       = 2.00e-04 (MB) [rank0]
                            blocksize        = 1 
    [  2] DMSwarmPIC_coor : Mem. usage       = 8.00e-04 (MB) [rank0]
                            blocksize        = 2 
    [  3]  DMSwarm_cellid : Mem. usage       = 2.00e-04 (MB) [rank0]
                            blocksize        = 1 
    [  4]             w_q : Mem. usage       = 4.00e-04 (MB) [rank0]
                            blocksize        = 1 
  Total mem. usage                           = 2.00e-03 (MB) (collective)
Total number =   5.000000000000e+01. energy =   5.000000000000e+01 error =   2.842170943040e-16