Table 4. Coordinate Tier.
| Column name | PostgreSQL variable type | Array length | Key status |
|---|---|---|---|
| ens_id | BIGINT | N/A | None |
| snap_id | BIGINT | N/A | Primary |
| sim_step | BIGINT | N/A | None |
| previous_id | BIGINT | N/A | None |
| previous_rank | INTEGER | N/A | None |
| previous_snap | BIGINT | N/A | None |
| sampler_id | SMALLINT | N/A | None |
| trajectories | (INTEGER, 3× DOUBLE PRECISION) | Dynamic | None |
| box | DOUBLE PRECISION | 12 | None |