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jurjen93 · Oct 8, 2024 · 266fc9c · 266fc9c
1 parent 78fbc41
commit 266fc9c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/subtract/subtract_with_wsclean.py b/subtract/subtract_with_wsclean.py
@@ -582,6 +582,7 @@ def run_DP3(self, phaseshift: str = None, freqavg: str = None,
             command += ['ps.type=phaseshifter',
                         'ps.phasecenter=' + phasecenter]
 
+        # For facet subtraction we can take some shortcuts and get major speed improvements
         if speedup_facet_subtract:
             # 2) AVERAGING
             if freqavg is not None or timeres is not None:
@@ -628,6 +629,7 @@ def run_DP3(self, phaseshift: str = None, freqavg: str = None,
                             ac_count += 1
                     T.close()
 
+        # Most accurate version, but more expensive than the --speedup_facet_subtract approach
         else:
             # 2) APPLY BEAM
             if applybeam: