The users must be trained by the Core manager and pass certification exam before use. Generally, the prospective users need to practice for at least 6 hours before certification exam. There is no additional cost for training. For the certified users, please register at https://assc.sinica.edu.tw/ASSC/login.php. For reservation, each person can only book up to FIVE consecutive days in advance (Weekend and holidays are not included), and each lab can only book up to TWELEVE consecutive days in advance (Weekend and holidays are not included).