### 98/08/08
No event mode (100ms) data available

### 98/08/12
N01 antenna tracking control failure between 21:36UT and
01:29UT August 12.

### 98/08/22
34GHz data is not available

### 98/08/27
W09 was not used due to 'genten fukki' error
Failed time range is from 07:34:41 to  about 09:28

### 98/08/28
W09 was not used due to 'genten fukki' error
Failed time range is from 07:34:41 to  about 09:04