### 94/07/01
Leap second was inserted between 08:59:59 and 09:00:00.

### 94/07/05
No observation.

### 94/07/06
*Correlation amplitudes of the combinations with W19 were lower until July 16
due to Walsh switching failure of W19.

### 94/07/15
N15 antenna tracking control failure after 14:02.

### 94/07/17
*Walsh switching of W19 was recovered.  Data gap between 09:15:20 and 10:00:16.

### 94/07/20
E06 was attenuated 10db for a certain period of time.