[12gevmoller_sim] [EXTERNAL] [JeffersonLab/remoll] a18a3e: add rate calculation split for separte W regions

[cipriangal]

  Branch: refs/heads/test-hevac-addTgtColl1Shlding
  Home:   https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=PexWKLV5VQrvZVlmTxWzkctI9xIrChlTzbaazc9-7ms&s=WFJeev6RCxJA4XN5tyiu0a73kjxuaSh7xRtJiY1otlE&e= 
  Commit: a18a3e45dbd1c20153c2613839994b8288f6deb2
      https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll_commit_a18a3e45dbd1c20153c2613839994b8288f6deb2&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=PexWKLV5VQrvZVlmTxWzkctI9xIrChlTzbaazc9-7ms&s=p9oAnkfmqMcJFoySnX10UJi1Iq_wOqi1exPo13AqN4M&e= 
  Author: Ciprian Gal <ciprian at jlab.org>
  Date:   2020-02-12 (Wed, 12 Feb 2020)

  Changed paths:
    M analysis/shieldingAna.C

  Log Message:
  -----------
  add rate calculation split for separte W regions