code: def expand_arrays(
      arrays,
      scans,
      c_align,
      c_exp,
      scan_size=16,
      tpz_size=16,
      nties=200,
      track_offset=0.5,
      scan_offset=0.5,
  ):
      """Expand *data* according to alignment and expansion."""
      nties = nties.item()
      tpz_size = tpz_size.item()
      s_scan, s_track = da.meshgrid(
          da.arange(nties * tpz_size), da.arange(scans * scan_size)
      )
      s_track = (
          s_track.reshape(scans, scan_size, nties, tpz_size) % scan_size
          + track_offset
      ) / scan_size
      s_scan = (
          s_scan.reshape(scans, scan_size, nties, tpz_size) % tpz_size
          + scan_offset
      ) / tpz_size
  
      a_scan = (
          s_scan
          + s_scan * (1 - s_scan) * c_exp
          + s_track * (1 - s_track) * c_align
      )
      a_track = s_track
      expanded = []
      coef_a = (1 - a_track) * (1 - a_scan)
      coef_b = (1 - a_track) * a_scan
      coef_d = a_track * (1 - a_scan)
      coef_c = a_track * a_scan
      corner_coefficients = (coef_a, coef_b, coef_c, coef_d)
      for data in arrays:
          fdata = _interpolate_data(data, corner_coefficients, scans)
          expanded.append(
              fdata.reshape(scans * scan_size, nties * tpz_size)
          )
      return expanded
  
imports: import logging
  from contextlib import suppress
  from datetime import datetime, timedelta
  import dask.array
  import h5py
  import numpy
  import xarray
  from satpy.readers.file_handlers import BaseFileHandler
  from satpy.readers.utils import np2str
  from satpy.utils import angle2xyz, get_legacy_chunk_size, lonlat2xyz, xyz2angle, xyz2lonlat
label_desc: Use image node_id 6 for calling a global function with example usage: expand_arrays(arrays, scans, c_align, c_exp, scan_size, tpz_size, nties, track_offset, scan_offset) and returns: expanded