s2_mean_area_top_fraction updated to latest MC value. See #491

pax/config/XENON1T.ini

@@ -242,7 +242,7 @@ s1_detection_efficiency =             0.12               # Monte Carlo paper dra
                                                          # This should include LCE and QE effects, but not zero-length encoding / hitfinder acceptance.
 s1_patterns_file =                    'XENON1T_s1_xyz_patterns_Feb2017.json.gz'
 s2_patterns_file =                    'XENON1T_s2_xy_patterns_top_updatedgeo.json.gz'
-s2_mean_area_fraction_top =           0.56             # See XeAnalysisScripts/mapmaking
+s2_mean_area_fraction_top =           0.678             # See https://github.com/XENON1T/pax/issues/491
 
 # Various data-extracted corrections
 rz_position_distortion_map =          'transverse_field_rz_correction_12kv.json.gz'