rm -f tests/root
ln -s root6 tests/root
TZ=GMT ./sadc --unix_time=1555595655 -S XALL tests/data.tmp 1 1 >/dev/null
ln -s root7 tests/root
TZ=GMT ./sadc --unix_time=1555595675 -S XALL tests/data.tmp 1 1 >/dev/null