### 92/06/24 
*No temperature control had been done for E15 until July 1.
*Walsh switching signals for N7 and N8 were not fed to frontends until June 27.
*Phase offset table was wrong until June 29.
*Time stamps at 10 millisecond order are wrong in some data until July 13.
W13 was not used for observation.
Observation was done only by right handed circular polarization.
Phase tracking was wrong.
The data obtained at this day is not guaranteed.

### 92/06/25
W13 was not used for observation.
The data obtained at this day is not guaranteed.

### 92/06/26 
Several data gaps (a few second each) exist between 09:51:09 and 12:50:06.

### 92/06/27
*Walsh switching signals for N7 and N8 were fed to frontends arond 8h50m.
Clock was repaired.
Phase tracking was wrong intermittently.

### 92/06/30
*Phase offset table was corrected.