Correct volume factors in ResponseOperator

5 jobs for master in 30 minutes and 41 seconds
Status Job ID Name Coverage
  Test
passed #151918
test_min

00:01:28

passed #151919
test_mpi

00:06:11

passed #151920
test_mpi_fftw

00:06:31

passed #151921
test_mpi_fftw_hdf5

00:07:38

32.0%
 
  Release
passed #151922
release_image_master

00:08:51