class_docstr: SEVIRI calibration algorithms.
class_docstr_tok: ["SEVIRI","calibration","algorithms","."]
docstr: Calibrate to radiance.
docstr_tok: ["Calibrate","to","radiance","."]
code: def convert_to_radiance(self, data, gain, offset):
      """Calibrate to radiance."""
      data = data.where(data > 0)
      return (data * gain + offset).clip(0.0, None)
  
imports: from __future__ import annotations
  import warnings
  from datetime import datetime, timedelta
  import dask.array
  import numpy
  import pyproj
  from numpy.polynomial.chebyshev import Chebyshev
  from satpy.readers.eum_base import issue_revision, time_cds_short
  from satpy.readers.utils import apply_earthsun_distance_correction
  from satpy.utils import get_legacy_chunk_size
label_desc: Use image node_id 2 for calling the SEVIRICalibrationAlgorithm obj's underlying member method code with example usage: obj.convert_to_radiance(data, gain, offset) and returns: unknown