| Typicality: | 0.369 |
| Saliency: | 0.278 |
| to record incoming light | 4 | purpose |
| astronomer → use → spectrograph | 8 |
| astronomer → use → spectroscope | 3 |
| negative | neutral | positive |
| 0.020 | 0.826 | 0.154 |
| Raw frequency | 11 |
| Normalized frequency | 0.278 |
| Modifier score | 0.500 |
| Perplexity | 15.524 |