satpy.readers.avhrr_l1b_gaclac module
Reading and calibrating GAC and LAC AVHRR data.
- class satpy.readers.avhrr_l1b_gaclac.GACLACFile(filename, filename_info, filetype_info, start_line=None, end_line=None, strip_invalid_coords=True, interpolate_coords=True, **reader_kwargs)[source]
Bases:
BaseFileHandler
Reader for GAC and LAC data.
Init the file handler.
- Parameters
start_line – User defined start scanline
end_line – User defined end scanline
strip_invalid_coords – Strip scanlines with invalid coordinates in the beginning/end of the orbit
interpolate_coords – Interpolate coordinates from every eighth pixel to all pixels.
reader_kwargs – More keyword arguments to be passed to pygac.Reader. See the pygac documentation for available options.
- property end_time
Get the end time.
- slice(data, times)[source]
Select user-defined scanlines and/or strip invalid coordinates.
Furthermore, update scanline timestamps.
- Parameters
data – Data to be sliced
times – Scanline timestamps
- Returns
Sliced data and timestamps
- property start_time
Get the start time.