class_docstr: Class for AFNI header
docstr: Data offset in BRIK file
  
  Offset is always 0.
code: def get_data_offset(self):
      """Data offset in BRIK file
  
      Offset is always 0.
      """
      return DATA_OFFSET
  
imports: import os
  import re
  from copy import deepcopy
  import numpy
  from .arrayproxy import ArrayProxy
  from .fileslice import strided_scalar
  from .spatialimages import HeaderDataError, ImageDataError, SpatialHeader, SpatialImage
  from .volumeutils import Recoder
label_desc: Use image node_id 11 for calling the AFNIHeader obj's underlying member method code with example usage: obj.get_data_offset() and returns: DATA_OFFSET