### 92/10/01
Gain variation in E12.

### 92/10/03
Phase tracking was wrong due to clock adjustment failure.
Double exposure data were taken with ??some?? inteval.

### 92/10/04
Same as the previous day.

### 92/10/09
Time stamps at year are all zeros between frames 543 and 567.

### 92/10/10
Same as Oct. 3.

### 92/10/12
Same as Oct. 3 until 9h5m. Clock was adjusted at 9h5m.

### 92/10/13
Same as Oct. 3 until 9h7m. Clock was adjusted at 9h7m. 

### 92/10/14
*Clock was repaired. From the beginning of the Heliograph operation 
until yesterday, time stamps at 10 millisecond order may be wrong in some data. 

### 92/10/16
No solar observations during 8:30-8:43, 12:00-12:13.
Phase tracking was wrong after 8:30 (ref. Oct. 3). 
Phase jumps exist in every 5 seconds.

### 92/10/17
Mapping was not possible after 15:40 due to low elevation.

### 92/10/23
No solar observations during 8:30-8:43, 12:00-12:13, and 15:00-15:13.
Phase tracking was wrong after 8:30 (ref. Oct. 3).
Phase jumps exist in every 5 seconds.

### 92/10/30
Orthogonality between cos channel and sin channel was inproved in W14, W22, E07 and E16.