| Typicality: | 0.497 |
| Saliency: | 0.580 |
| with this technique | 9 | other |
| with ground-based telescopes | 8 | other |
| over the entire sky | 3 | location |
| astronomer → make → observation | 34 |
| astronomer → carry out → observation | 5 |
| astronomer → perform → observation | 3 |
| astronomer → obtain → observation | 3 |
| negative | neutral | positive |
| 0.106 | 0.687 | 0.207 |
| Raw frequency | 45 |
| Normalized frequency | 0.580 |
| Modifier score | 0.500 |
| Perplexity | 33.756 |