Obligatory lapsed fast and atonement.
Expiation
Useful information: If a person becomes ceremonially unclean during the night of Ramazan wakes up and the goes to sleep again and does not wake up till the call to dawn prayers he should observe only the qaza (lapsed) of it. In case, however. he also commits intentionally one of the acts. which nullifies a fast, knowing that act nullifies a fast, both the lapsed fast and atonement become obligatory on him.