docstr: return the offset measurements
docstr_tok: ["return","the","offset","measurements"]
code: def get_measurement_columns(self, pipeline):
      """return the offset measurements"""
  
      targets = [
          self.first_output_image.value,
          self.second_output_image.value,
      ] + [
          additional.output_image_name.value
          for additional in self.additional_images
      ]
      columns = []
      for axis in ("X", "Y"):
          columns += [
              (
                  "Image",
                  MEASUREMENT_FORMAT % (axis, target),
                  COLTYPE_INTEGER,
              )
              for target in targets
          ]
      return columns
  
imports: import numpy
  import scipy.ndimage
  import scipy.sparse
  from centrosome.filter import stretch
  from scipy.fftpack import fft2, ifft2
  from ..constants.measurement import COLTYPE_INTEGER
  from ..image import Image
  from ..module import Module
  from ..setting import Divider, SettingsGroup
  from ..setting.choice import Choice
  from ..setting.do_something import DoSomething, RemoveSettingButton
  from ..setting.subscriber import ImageSubscriber
  from ..setting.text import ImageName
label_desc: Use image node_id 16 for calling the Align obj's underlying member method code with example usage: obj.get_measurement_columns(pipeline) and returns: columns