Revert "Support event-mode monitors"

This reverts commit 8790b37.

Author: SimonHeybrock

src/ess/dream/workflow.py

@@ -30,7 +30,6 @@
     TofMask,
     TwoThetaMask,
     VanadiumRun,
-    WavelengthBins,
     WavelengthMask,
 )
 from ess.reduce import time_of_flight
@@ -91,7 +90,6 @@ def default_parameters() -> dict:
         AccumulatedProtonCharge[VanadiumRun]: charge,
         AccumulatedProtonCharge[EmptyCanRun]: charge,
         TofMask: None,
-        WavelengthBins: sc.linspace('wavelength', 0.0, 10.0, 1000, unit='angstrom'),
         WavelengthMask: None,
         TwoThetaMask: None,
         CaveMonitorPosition: sc.vector([0.0, 0.0, -4220.0], unit='mm'),

src/ess/powder/conversion.py

@@ -25,7 +25,6 @@
     MonitorType,
     RunType,
     SampleRun,
-    WavelengthBins,
     WavelengthMonitor,
 )
 
@@ -247,27 +246,15 @@ def convert_reduced_to_empty_can_subtracted_tof(
 
 
 def convert_monitor_to_wavelength(
-    monitor: MonitorTofData[RunType, MonitorType], wavelength: WavelengthBins
+    monitor: MonitorTofData[RunType, MonitorType],
 ) -> WavelengthMonitor[RunType, MonitorType]:
-    """
-    Convert monitor data with time-of-flight coordinate to wavelength.
-
-    Parameters
-    ----------
-    monitor:
-        Monitor data with time-of-flight coordinate.
-    wavelength:
-        Bins for the wavelength coordinate. This will be used ONLY if the monitor is
-        recorded in event mode. For histogrammed monitors no rebinning is performed.
-    """
     graph = {
         **scn.conversion.graph.beamline.beamline(scatter=False),
         **scn.conversion.graph.tof.elastic("tof"),
     }
-    mon = monitor.transform_coords("wavelength", graph=graph, keep_intermediate=False)
-    if mon.bins is not None:
-        mon = mon.hist(wavelength=wavelength, dim=mon.dims)
-    return WavelengthMonitor[RunType, MonitorType](mon)
+    return WavelengthMonitor[RunType, MonitorType](
+        monitor.transform_coords("wavelength", graph=graph, keep_intermediate=False)
+    )
 
 
 providers = (

src/ess/powder/types.py

@@ -63,9 +63,6 @@
 CalibrationFilename = NewType("CalibrationFilename", str | None)
 """Filename of the instrument calibration file."""
 
-WavelengthBins = NewType("WavelengthBins", sc.Variable)
-"""Bin edges for wavelength, used to bin event-mode monitors."""
-
 DspacingBins = NewType("DspacingBins", sc.Variable)
 """Bin edges for d-spacing."""