feat(stream): Enable fixed tones in stream_on.

sodetlib/stream.py

@@ -1,5 +1,6 @@
 from sotodlib.io import load_smurf
 from sodetlib.util import Registers
+from sodetlib.operations import uxm_setup
 import os
 import time
 
@@ -207,6 +208,9 @@ def stream_g3_on(S, make_freq_mask=False, emulator=False, tag=None,
     S.set_downsample_factor(downsample_factor)
     S.set_filter_disable(int(filter_disable))
 
+    # ensure fixed tones are on
+    uxm_setup.turn_on_fixed_tones(S, cfg)
+
     S.stream_data_on(make_freq_mask=make_freq_mask, channel_mask=channel_mask,
                      filter_wait_time=filter_wait_time, make_datafile=make_datfile)