| Year . | Total data . | Valid seeing (per cent) . | Seeing = 0|$^{\prime \prime }$| . | Seeing > 5|$^{\prime \prime }$| . |
|---|---|---|---|---|
| 2017 | 9351 | 97.17 | 1 | 264 |
| 2018 | 31 213 | 99.55 | 0 | 142 |
| 2019 | 34 626 | 100.00 | 0 | 0 |
| 2020 | 16 514 | 100.00 | 0 | 0 |
| 2021 | 13 117 | 100.00 | 0 | 0 |
| 2022 | 8571 | 100.00 | 0 | 0 |
| Year . | Total data . | Valid seeing (per cent) . | Seeing = 0|$^{\prime \prime }$| . | Seeing > 5|$^{\prime \prime }$| . |
|---|---|---|---|---|
| 2017 | 9351 | 97.17 | 1 | 264 |
| 2018 | 31 213 | 99.55 | 0 | 142 |
| 2019 | 34 626 | 100.00 | 0 | 0 |
| 2020 | 16 514 | 100.00 | 0 | 0 |
| 2021 | 13 117 | 100.00 | 0 | 0 |
| 2022 | 8571 | 100.00 | 0 | 0 |
| Year . | Total data . | Valid seeing (per cent) . | Seeing = 0|$^{\prime \prime }$| . | Seeing > 5|$^{\prime \prime }$| . |
|---|---|---|---|---|
| 2017 | 9351 | 97.17 | 1 | 264 |
| 2018 | 31 213 | 99.55 | 0 | 142 |
| 2019 | 34 626 | 100.00 | 0 | 0 |
| 2020 | 16 514 | 100.00 | 0 | 0 |
| 2021 | 13 117 | 100.00 | 0 | 0 |
| 2022 | 8571 | 100.00 | 0 | 0 |
| Year . | Total data . | Valid seeing (per cent) . | Seeing = 0|$^{\prime \prime }$| . | Seeing > 5|$^{\prime \prime }$| . |
|---|---|---|---|---|
| 2017 | 9351 | 97.17 | 1 | 264 |
| 2018 | 31 213 | 99.55 | 0 | 142 |
| 2019 | 34 626 | 100.00 | 0 | 0 |
| 2020 | 16 514 | 100.00 | 0 | 0 |
| 2021 | 13 117 | 100.00 | 0 | 0 |
| 2022 | 8571 | 100.00 | 0 | 0 |
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