EcalCommon Class Reference

#include <EcalCommon.h>

Static Public Member Functions
static int	crystalToTriggerTower (int xtal) noexcept(false)

Detailed Description

General-purpose detector related functions

Definition at line 9 of file EcalCommon.h.

Member Function Documentation

crystalToTriggerTower()

int EcalCommon::crystalToTriggerTower ( int  xtal )

staticnoexcept

Convert a supermodule crystal number to a trigger tower number

Definition at line 8 of file EcalCommon.cc.

References mps_fire::i, createfilelist::int, dqmiolumiharvest::j, and groupFilesInBlocks::tt.

                                                              {
  if (xtal < 1 || xtal > 1700) {
    throw(std::runtime_error("ERROR:  crystalToTriggerTower:  crystal number out of bounds"));
  }

  int i = (int)floor((xtal - 1) / 20.0);
  int j = (xtal - 1) - 20 * i;
  int tti = (int)floor(i / 5.0);
  int ttj = (int)floor(j / 5.0);
  int tt = ttj + 4 * tti + 1;

  return tt;
}