def if_processing(self):
    processing_file = os.path.join(self.results_dir, self.utc, 'obs.processing')
    return os.path.exists(processing_file)
def if_processing(self):
    processing_file = os.path.join(self.results_dir, self.utc, 'obs.processing')
    return os.path.exists(processing_file)