def load_raw(self, filename=None, group='/'):
"""Load results saved during `.aquire()` by bumps, etc."""
data = {}
- with _h5py.File(filename, 'a') as f:
+ with _h5py.File(filename, 'r') as f:
for name,loader in [('bump',_bump_load),
('temperature', _temperature_load),
('vibration', _vibration_load),