Fix get_edisp_kernel() for single energy bin
@@ -227,7 +227,7 @@ class EDispMap:
# Interpolate in the EDisp map. Squeeze to remove dimensions of length 1
values = self.edisp_map.interp_by_coord(coords) * self.edisp_map.unit
- edisp_values = values.squeeze()
+ edisp_values = values[:, :, 0, 0]
data = []
