update to DC tracking to read and use the new TDC cuts ccdb table.

Author: ziegler

reconstruction/dc/src/main/java/org/jlab/rec/dc/Constants.java

@@ -109,7 +109,7 @@ public static Constants getInstance() {
     public static final String PRESSURE       = "/hall/weather/pressure";
     public static final String T2DPRESSUREREF = "/calibration/dc/v2/ref_pressure";
     public static final String T0CORRECTION   = "/calibration/dc/v2/t0";
-    public static final String TDCTCUTS       = "/calibration/dc/time_corrections/tdctimingcuts";
+    public static final String TDCTCUTS       = "/calibration/dc/v2/tdc_cuts";
     public static final String WIRESTAT       = "/calibration/dc/tracking/wire_status";
     public static final String TIMEJITTER     = "/calibration/dc/time_jitter";
     public static final String BEAMPOS        = "/geometry/beam/position";

reconstruction/dc/src/main/java/org/jlab/rec/dc/banks/HitReader.java

@@ -206,51 +206,16 @@ public void fetch_DCHits(DataEvent event) {
 
                 double timeCutMin = 0;
                 double timeCutMax = 0;
-                double timeCutLC = 0;
 
                 int region = ((superlayer + 1) / 2);
-
-                switch (region) {
-                    case 1:
-                        timeCutMin = tdccuts.getIntValue("MinEdge", 0, region, 0);
-                        timeCutMax = tdccuts.getIntValue("MaxEdge", 0, region, 0);
-                        break;
-                    case 2:
-                        if (wire <= 56) {
-                            timeCutLC = tdccuts.getIntValue("LinearCoeff", 0, region, 1);
-                            timeCutMin = tdccuts.getIntValue("MinEdge", 0, region, 1);
-                            timeCutMax = tdccuts.getIntValue("MaxEdge", 0, region, 1);
-                        }
-                        if (wire > 56) {
-                            timeCutLC = tdccuts.getIntValue("LinearCoeff", 0, region, 56);
-                            timeCutMin = tdccuts.getIntValue("MinEdge", 0, region, 56);
-                            timeCutMax = tdccuts.getIntValue("MaxEdge", 0, region, 56);
-                        }
-                        break;
-                    case 3:
-                        timeCutMin = tdccuts.getIntValue("MinEdge", 0, region, 0);
-                        timeCutMax = tdccuts.getIntValue("MaxEdge", 0, region, 0)+timeBuf;
-                        break;
-                }
+                timeCutMin = tdccuts.getIntValue("min", 0, region, wire);
+                timeCutMax = tdccuts.getIntValue("max", 0, region, wire);
+         
                 boolean passTimingCut = false;
 
-                if (region == 1 && tdc > timeCutMin && tdc < timeCutMax)
-                    passTimingCut = true;
-                if (region == 2) {
-                    double Bscale = Swimmer.getTorScale() * Swimmer.getTorScale();
-                    if (wire >= 56) {
-                        if (tdc > timeCutMin &&
-                                tdc < timeCutMax + timeCutLC * (double) (112 - wire / 56) * Bscale)
-                            passTimingCut = true;
-                    } else {
-                        if (tdc > timeCutMin &&
-                                tdc < timeCutMax + timeCutLC * (double) (56 - wire / 56) * Bscale)
-                            passTimingCut = true;
-                    }
-                }
-                if (region == 3 && tdc > timeCutMin && tdc < timeCutMax)
+                if (tdc > timeCutMin && tdc < timeCutMax)
                     passTimingCut = true;
-
+                
                 if (passTimingCut) { // cut on spurious hits
                     Hit hit = new Hit(sector, superlayer, layer, wire, tdc, jitter, (index + 1));
                     hit.calc_CellSize(detector);
@@ -261,7 +226,6 @@ public void fetch_DCHits(DataEvent event) {
                 }
             }
         }
-
     }
 
     public Map<Integer, ArrayList<FittedHit>> read_Hits(DataEvent event) {