// get more precision for floats, could also use
  // https://stackoverflow.com/a/30968371
  file << setprecision(numeric_limits<CCTK_REAL>::digits10 + 1) << scientific;

  // get more precision for floats, could also use
  // https://stackoverflow.com/a/30968371
  file << setprecision(numeric_limits<CCTK_REAL>::digits10 + 1) << scientific;

    // get more precision for floats, could also use
    // https://stackoverflow.com/a/30968371
    file << setprecision(numeric_limits<CCTK_REAL>::digits10 + 1) << scientific;