File info:
  of groups:     1
  of variables:  6
  of attributes: 4
  of meshes:     0
  time steps:    0 - 0
  bp version:    3
  statistics:    Min / Max / Avg / Std_dev

  integer  NX                            scalar = 10
  integer  size                          scalar = 5
  integer  rank                          scalar = 0
  double   mean                          scalar = 4.5
  string   date                          scalar = "Nov, 2009"
  double   temperature                   {5, 10} = 0 / 49 / null  / null 
  integer  temperature/number of levels  attr   = 1
  string   temperature/description       attr   = "Global array written from 'size' processes"
  double   temperature/mean value        attr   = 4.5
  string   temperature/date of coding    attr   = "Nov, 2009"
