I'm reviewing the AHDC reconstruction code. As the AHDC geometry has changed, this definition of phi is no longer good. https://github.com/JeffersonLab/coatjava/blob/6649f8adb312c5073bdc0259538f8f9d2b8319b4/reconstruction/alert/src/main/java/org/jlab/rec/ahdc/PreCluster/PreCluster.java#L41  
I'm reviewing the AHDC reconstruction code.
As the AHDC geometry has changed, this definition of phi is no longer good.
coatjava/reconstruction/alert/src/main/java/org/jlab/rec/ahdc/PreCluster/PreCluster.java
Line 41 in 6649f8a