year = np.array(f['NS/ScanTime/Year'][...])
month = np.array(f['NS/ScanTime/Month'][...])
day = np.array(f['NS/ScanTime/DayOfMonth'][...])
hour = np.array(f['NS/ScanTime/Hour'][...])
minute = np.array(f['NS/ScanTime/Minute'][...])
second = np.array(f['NS/ScanTime/Second'][...])
date = []
for i in range(len(year)):
date.append(pd.Timestamp(f'{year[i]}/{month[i]}/{day[i]} {hour[i]}:{minute[i]}:{second[i]}'))