Table Name: OBS
| No. |
Column Name |
Type |
Unit |
Description |
| 1 |
SEQ_NO |
bigint(11) |
|
Sequence number of the observation. The number begins with [yymm] where yy and mm is two-digit year and month, respectively, of the observation start.
Last digit of the sequence number is 0 for a target observation and 9 for a background observation. |
| 2 |
TARGET_NAME |
char(80) |
|
Target name. |
| 3 |
AVE_ALPHA |
double |
degree |
Right ascension of the average pointing direction (B1950). |
| 4 |
AVE_DELTA |
double |
degree |
Declination of the average pointing direction (B1950). |
| 5 |
MAX_ALPHA |
double |
degree |
Maximum right ascension of the pointing direction (B1950). |
| 6 |
MAX_DELTA |
double |
degree |
Maximum declination of the pointing direction (B1950). |
| 7 |
MIN_ALPHA |
double |
degree |
Minimum right ascension of the pointing direction (B1950). |
| 8 |
MIN_DELTA |
double |
degree |
Minimum declination of the pointing direction (B1950). |
| 9 |
RIKAKU |
double |
degree |
Distance between the target and the poiting directions. |
| 10 |
STARTTIME |
date |
|
The start date of the observation. |
| 11 |
ENDTIME |
date |
|
The end date of the observation. |
| 12 |
POINTING |
double |
hour |
The duration of the pointing. |
| 13 |
PASSNAME |
char(80) |
|
Orbit pass name. |
| 14 |
PI_NAME |
char(27) |
|
All records have 'GINGA' in this column. |
| 15 |
ENTRY_DATE |
date |
|
Date when the database table was created. |