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| Key | Type | Description | |
|---|---|---|---|
| 1 | arch_code | String | A pointer to the directory (equal to MinIO bucket name) |
| 2 | source_name | String | Target of observation |
| 3 | ra_hms | String | Right ascension (hr min sec) |
| 4 | dec_dms | String | Declination (deg min sec) |
| 5 | ra_deg | Double | RA (deg) |
| 6 | dec_deg | Double | Declination (deg) |
| 7 | exp_code | String | Experiment code |
| 8 | title | String | Title of observation |
| 9 | band | String | Frequency band |
| 10 | polarization | String | Types of polarization |
| 11 | data_rate | String | Data rate |
| 12 | start_date_ut | String | UTC Date and Time at start of observation |
| 13 | end_date_ut | String | UTC Date and Time at end of observation |
| 14 | file_vex | String | Observation schedule file |
| 15 | sites | String | List of observation sites |
| 16 | img_url | String | URL of view image |
| 17 | data_url | String | URL of data download |
| 18 | view_url | String | URL of detail information |
| 19 | data_type | String | VLBI or SD(single dish) |
| 20 | comment | String | Comment |