diff --git a/common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CAT.dat b/common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CAT.dat
deleted file mode 100644
index 4cd9c5a8b..000000000
--- a/common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CAT.dat
+++ /dev/null
@@ -1,166 +0,0 @@
-#R(mm) Weight 
-0	1.0
-0.125	0.9999999999999999
-0.375	1.0
-0.625	0.9999999999999999
-0.875	0.9999999999999999
-1.125	1.0
-1.375	0.9999999999999999
-1.625	0.9999999999999999
-1.875	1.0
-2.125	0.9999999999999999
-2.375	0.9999999999999999
-2.625	1.0
-2.875	0.9999999999999999
-3.125	0.9999999999999999
-3.375	1.0
-3.625	0.9999999999999999
-3.875	0.9999999999878653
-4.125	0.9999999999635962
-4.375	0.9999999999393269
-4.625	0.9999999999192467
-4.875	0.9999999999033558
-5.125	0.9999999998874645
-5.375	0.9999999998795188
-5.625	0.9999999998795186
-5.875	0.9999999998795182
-6.125	0.9999999998795164
-6.375	0.9999999998795129
-6.625	0.9999999998795095
-6.875	0.9999999998795077
-7.125	0.9999999998795078
-7.375	0.9999999998795077
-7.625	0.9999999998767996
-7.875	0.9999999998713833
-8.125	0.9999999998659668
-8.375	0.9999999998622686
-8.625	0.9999999998602886
-8.875	0.9999999998583085
-9.125	0.9999999998561758
-9.375	0.9999999998538905
-9.625	0.9999999998516053
-9.875	0.998128456373167
-10.125	0.994385369418576
-10.375	0.9906422824639848
-10.625	0.9887707363172326
-10.875	0.9887707309783194
-11.125	0.9887707256394059
-11.375	0.9867444826587118
-11.625	0.9826920020362371
-11.875	0.9786395214137621
-12.125	0.9766129281655926
-12.375	0.9766122222917287
-12.625	0.9766115164178646
-12.875	0.9766111605851734
-13.125	0.9766111547936551
-13.375	0.9766111490021366
-13.625	0.9766111460334115
-13.875	0.9766111458874798
-14.125	0.9766111457415478
-14.375	0.9766111455989399
-14.625	0.9766111454596562
-14.875	0.9766111453203723
-15.125	0.9766111448941606
-15.375	0.976611144181021
-15.625	0.9766111434678812
-15.875	0.9766111416634822
-16.125	0.9766111387678236
-16.375	0.9766111358721647
-16.625	0.9766111343257926
-16.875	0.976611134128707
-17.125	0.9766111339316212
-17.375	0.9766111338216569
-17.625	0.9766111337988139
-17.875	0.9766111337759709
-18.125	0.9766111330411237
-18.375	0.9766111315942725
-18.625	0.976611130147421
-18.875	0.9766111283288063
-19.125	0.9766111261384284
-19.375	0.9766111239480503
-19.625	0.975525034084468
-19.875	0.9733528565476816
-20.125	0.9711806790108949
-20.375	0.9732427670409354
-20.625	0.979539120637803
-20.875	0.9858354742346703
-21.125	0.9829451804634468
-21.375	0.9708682393241326
-21.625	0.9587912981848182
-21.875	0.9420723388005366
-22.125	0.9207113611712878
-22.375	0.8993503835420389
-22.625	0.8848022917500546
-22.875	0.8770670857953349
-23.125	0.869331879840615
-23.375	0.882130902912041
-23.625	0.915464155009613
-23.875	0.9487974071071849
-24.125	0.982130699043799
-24.375	1.0154640308194554
-24.625	1.0487973625951117
-24.875	1.051802853719133
-25.125	1.024480504191519
-25.375	0.997158154663905
-25.625	0.9817064788076677
-25.875	0.9781254766228071
-26.125	0.9745444744379465
-26.375	0.9769646671412628
-26.625	0.9853860547327564
-26.875	0.9938074423242498
-27.125	1.0062243073828405
-27.375	1.0226366499085286
-27.625	1.0390489924342166
-27.875	1.033572368833113
-28.125	1.006206779105218
-28.375	0.978841189377323
-28.625	0.944005744788414
-28.875	0.9017004453384914
-29.125	0.8593951458885687
-29.375	0.8386863968958811
-29.625	0.8395741983604286
-29.875	0.840461999824976
-30.125	0.834564850525448
-30.375	0.8218827504618444
-30.625	0.8092006503982407
-30.875	0.8044886828299448
-31.125	0.8077468477569564
-31.375	0.8110050126839679
-31.625	0.8071815150181038
-31.875	0.7962763547593641
-32.125	0.7853711945006242
-32.375	0.7858569066825594
-32.625	0.7977334913051695
-32.875	0.8096100759277796
-33.125	0.8043572313224525
-33.375	0.7819749574891883
-33.625	0.7595926836559243
-33.875	0.7557275806066293
-34.125	0.7703796483413035
-34.375	0.7850317160759775
-34.625	0.7700657341748053
-34.875	0.7254817026377867
-35.125	0.6808976711007678
-35.375	0.6710860921865538
-35.625	0.6960469658951446
-35.875	0.7210078396037353
-36.125	0.7501549422181033
-36.375	0.7834882737382487
-36.625	0.816821605258394
-36.875	0.7480765039492171
-37.125	0.5772529698107182
-37.375	0.40642943567221906
-37.625	0.26751472383580793
-37.875	0.16050883430148477
-38.125	0.05350294476716159
-38.375	0.0
-38.625	0.0
-38.875	0.0
-39.125	0.0
-39.375	0.0
-39.625	0.0
-39.875	0.0
-40.125	0.0
-40.375	0.0
-40.625	0.0
-40.875	0.0
diff --git a/common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CT.dat b/common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CT.dat
new file mode 100644
index 000000000..9ec6b0a8b
--- /dev/null
+++ b/common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CT.dat
@@ -0,0 +1,166 @@
+#R(mm) Weight 
+0	1.0
+0.125	0.9999999999999999
+0.375	1.0
+0.625	0.9999999999999999
+0.875	0.9999999999999999
+1.125	1.0
+1.375	0.9999999999999999
+1.625	0.9999999999999999
+1.875	1.0
+2.125	0.9999999999999999
+2.375	0.9999999999999999
+2.625	1.0
+2.875	0.9999999999999999
+3.125	0.9999999999999964
+3.375	0.9999999999999898
+3.625	0.9999999999999829
+3.875	0.9999999999999638
+4.125	0.9999999999999325
+4.375	0.999999999999901
+4.625	0.9999999999998658
+4.875	0.9999999999998268
+5.125	0.9999999999997875
+5.375	0.9999999999997581
+5.625	0.9999999999997384
+5.875	0.9999999999997186
+6.125	0.9999999999997078
+6.375	0.9999999999997062
+6.625	0.9999999999997046
+6.875	0.9999999999996805
+7.125	0.999999999999634
+7.375	0.9999999999995872
+7.625	0.9999999999995409
+7.875	0.9999999999994948
+8.125	0.9999999999994486
+8.375	0.999999999999404
+8.625	0.9999999999993612
+8.875	0.9999999999993182
+9.125	0.9999999999992806
+9.375	0.9999999999992482
+9.625	0.9999999999992157
+9.875	0.9999999999991989
+10.125	0.9999999999991979
+10.375	0.9999999999991966
+10.625	0.999999993200882
+10.875	0.9999999796042536
+11.125	0.9999999660076251
+11.375	0.9975274362068567
+11.625	0.9925823902019486
+11.875	0.9876373441970404
+12.125	0.9851648209605832
+12.375	0.9851648204925773
+12.625	0.9851648200245711
+12.875	0.983894545121476
+13.125	0.9813539957832917
+13.375	0.9788134464451075
+13.625	0.9769042443447167
+13.875	0.9756263894821195
+14.125	0.9743485346195222
+14.375	0.9733925322515097
+14.625	0.9727583823780819
+14.875	0.9721242325046539
+15.125	0.971807107782619
+15.375	0.9718070082119774
+15.625	0.9718069086413357
+15.875	0.9718068588557125
+16.125	0.9718068588551078
+16.375	0.9718068588545029
+16.625	0.971441868805622
+16.875	0.9707118887084649
+17.125	0.9699819086113077
+17.375	0.9696169185610023
+17.625	0.9696169185575488
+17.875	0.9696169185540952
+18.125	0.9696169185523409
+18.375	0.9696169185522862
+18.625	0.9696169185522312
+18.875	0.9696169185522037
+19.125	0.9696169185522034
+19.375	0.9696169185522031
+19.625	0.9696169185521923
+19.875	0.969616918552171
+20.125	0.9696169185521495
+20.375	0.9723643817103738
+20.625	0.977859308026844
+20.875	0.9833542343433139
+21.125	0.9831083493856938
+21.375	0.9771216531539835
+21.625	0.9711349569222731
+21.875	0.9539573685715582
+22.125	0.9255888881018388
+22.375	0.8972204076321193
+22.625	0.883703644545668
+22.875	0.8850385988424847
+23.125	0.8863735531393013
+23.375	0.903707696954372
+23.625	0.937041030287697
+23.875	0.9703743636210217
+24.125	1.0037076969543508
+24.375	1.0370410302876842
+24.625	1.0703743636210175
+24.875	1.0940017328942537
+25.125	1.107923138107393
+25.375	1.1218445433205324
+25.625	1.1123496774343762
+25.875	1.0794385404489242
+26.125	1.0465274034634722
+26.375	1.0225420040625708
+26.625	1.0074823422462207
+26.875	0.9924226804298701
+27.125	0.9909854455605147
+27.375	1.0031706376381542
+27.625	1.0153558297157936
+27.875	1.017004080379585
+28.125	1.008115389629528
+28.375	0.9992266988794711
+28.625	0.9713348638937703
+28.875	0.9244398846724258
+29.125	0.8775449054510811
+29.375	0.8501792026475027
+29.625	0.8423427762616906
+29.875	0.8345063498758784
+30.125	0.8283469279287394
+30.375	0.823864510420274
+30.625	0.8193820929118084
+30.875	0.8159453493102302
+31.125	0.8135542796155393
+31.375	0.8111632099208483
+31.625	0.80655031178619
+31.875	0.799715585211564
+32.125	0.792880858636938
+32.375	0.7929234706583959
+32.625	0.7998434212759373
+32.875	0.8067633718934787
+33.125	0.8008347043342149
+33.375	0.7820574185981459
+33.625	0.7632801328620767
+33.875	0.7594002161127418
+34.125	0.7704176683501411
+34.375	0.7814351205875404
+34.625	0.767496223962353
+34.875	0.7286009784745788
+35.125	0.6897057329868048
+35.375	0.6837753996847189
+35.625	0.7108099785683215
+35.875	0.737844557451924
+36.125	0.7680285135603226
+36.375	0.8013618468935175
+36.625	0.8346951802267122
+36.875	0.7619826333711864
+37.125	0.5832242063269402
+37.375	0.4044657792826939
+37.625	0.262572138133809
+37.875	0.1575432828802854
+38.125	0.0525144276267618
+38.375	0.0
+38.625	0.0
+38.875	0.0
+39.125	0.0
+39.375	0.0
+39.625	0.0
+39.875	0.0
+40.125	0.0
+40.375	0.0
+40.625	0.0
+40.875	0.0
diff --git a/common/data/PMTs/pmt_Hamamatsu_R15458_CT.dat b/common/data/PMTs/pmt_Hamamatsu_R15458_CT.dat
index 7e9030adb..fce8dad82 100644
--- a/common/data/PMTs/pmt_Hamamatsu_R15458_CT.dat
+++ b/common/data/PMTs/pmt_Hamamatsu_R15458_CT.dat
@@ -3,7 +3,7 @@
    "jFrontalShape": "TwoEllipses",
    "jDefaultQEFileName": "../common/data/PMTs/measurement_matching_data/QE/mDOM_Hamamatsu_R15458_mean_QE.dat",
    "jAbsorbedFractionFileName": "../common/data/PMTs/measurement_matching_data/QE/mDOM_Hamamatsu_R15458_CT_intrinsic_QE.dat",
-   "jCEweightsFileName": "../common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CAT.dat",
+   "jCEweightsFileName": "../common/data/PMTs/measurement_matching_data/CE_weight/240813_mDOM_Hamamatsu_CT.dat",
    "jScanDataPath" : "../common/data/PMTs/measurement_matching_data/scans/R15458/",
    "jScannedWavelengths": [460, 480, 500, 520, 540, 560, 580, 600, 620, 640],
    "jBulbBackShape": "FullFit",
diff --git a/simulations/efficiency_calibration/OMSim_efficiency_calibration.cc b/simulations/efficiency_calibration/OMSim_efficiency_calibration.cc
index 1369fc2a9..b8cac2cb7 100755
--- a/simulations/efficiency_calibration/OMSim_efficiency_calibration.cc
+++ b/simulations/efficiency_calibration/OMSim_efficiency_calibration.cc
@@ -41,11 +41,11 @@ void runXYZfrontalScan()
 	analysisManager.m_outputFileName = args.get<std::string>("output_file") + ".dat";
 	scanner->setWavelength(459);
 
-	//std::vector<double> grid = Tools::arange(-41, 42, 1); //mDOM
-    std::vector<double> grid = Tools::arange(-52.8, 52.8, 1.25); //LOM...1.6 in scan but causes two 0 values
+	std::vector<double> grid = Tools::arange(-41, 42, 0.75); //mDOM
+    //std::vector<double> grid = Tools::arange(-52.8, 52.8, 1.25); //LOM...1.6 in scan but causes two 0 values
 
-	//double rLim = 42; //mDOM
-	double rLim = 53; //LOM
+	double rLim = 42; //mDOM
+	//double rLim = 53; //LOM
 
 	for (const auto &x : grid)
 	{
@@ -60,7 +60,7 @@ void runXYZfrontalScan()
 		}
 	}
 
-	grid = Tools::arange(-7, 7, 0.3); // so more data at centre
+	grid = Tools::arange(-7, 7, 0.5); // so more data at centre
 
 	for (const auto &x : grid)
 	{
diff --git a/simulations/efficiency_calibration/src/OMSimEffiCaliAnalyisis.cc b/simulations/efficiency_calibration/src/OMSimEffiCaliAnalyisis.cc
index e9af0ee95..8ee9bd906 100644
--- a/simulations/efficiency_calibration/src/OMSimEffiCaliAnalyisis.cc
+++ b/simulations/efficiency_calibration/src/OMSimEffiCaliAnalyisis.cc
@@ -21,8 +21,8 @@ void OMSimEffiCaliAnalyisis::writeHitPositionHistogram(double x, double y)
 		detectionProbability.push_back(hits.PMTresponse.at(i).detectionProbability);
 	}
 
-	//auto lRange = Tools::arange(0, 41.25, 0.25); //mDOM
-	auto lRange = Tools::arange(0, 52.4, 0.275); //LOM
+	auto lRange = Tools::arange(0, 41.25, 0.25); //mDOM
+	//auto lRange = Tools::arange(0, 52.4, 0.275); //LOM
 	auto [lCounts, lEdges] = Tools::histogram(r, lRange);
 	auto [lCountsWeighted, lEdgesWeighted] = Tools::histogram(r, lRange, std::nullopt, detectionProbability);