Initial conditions: date in output filename sensitive to model setup time

out_filename      = '${OUTDIR}/init_${gridfile_pref}_${datef}${init_hour}.nc'

might depend on the settings made at the beginning of EUREC4A_PR1250m-DOM01_init.sh:

date=20200116
datef=20200117  # date of actual experiment excluding spin-up date
# directory containing data files which shall be mapped to limited-area grid
DATADIR=/work/bb1156/ICON-1.25km/DATA/${date}00
DATAFILE=${DATADIR}/dei4_EUREC4a_${date}00_fg_DOM01_ML_0016.nc  # 0011 is hour 20 of same date
init_hour=01