Open Access
Table 1.
Brightness temperatures in kK, correlation coefficients, and slopes for the three pixel sets (whole box, QS, and EN) each for two resolutions (original and degraded) for the single snapshot and time-averaged dataset, with both the definitions used for calculating the linewidth.
| Original resolution | Reduced resolution | ||||||
|---|---|---|---|---|---|---|---|
| Wavelength | Whole box | QS | EN | Whole box | QS | EN | |
| Single snapshot: | Line core width calculated with | (Leenaarts et al. 2012) formula. | |||||
| Temperatures | 0.8 mm | 5.275 | 5.124 | 5.590 | 5.275 | 5.126 | 5.593 |
| (kK) | 3.0 mm | 6.968 | 6.621 | 7.835 | 6.968 | 6.637 | 7.848 |
| Correlation | 0.8 mm | 0.764 | 0.798 | 0.785 | 0.778 | 0.834 | 0.808 |
| Coefficients | 3.0 mm | 0.524 | 0.516 | 0.628 | 0.453 | 0.520 | 0.813 |
| Slopes | 0.8 mm | 0.047 | 0.052 | 0.045 | 0.041 | 0.047 | 0.040 |
| 3.0 mm | 0.026 | 0.030 | 0.029 | 0.012 | 0.022 | 0.020 | |
| Time-averaged: | Line core width calculated with | (Leenaarts et al. 2012) formula. | |||||
| Temperatures | 0.8 mm | 5.111 | 4.881 | 5.609 | 5.111 | 4.881 | 5.609 |
| (kK) | 3.0 mm | 6.862 | 6.367 | 7.891 | 6.862 | 6.371 | 7.878 |
| Correlation | 0.8 mm | 0.668 | 0.705 | 0.712 | 0.696 | 0.751 | 0.755 |
| Coefficients | 3.0 mm | 0.461 | 0.398 | 0.583 | 0.470 | 0.316 | 0.755 |
| Slopes | 0.8 mm | 0.035 | 0.048 | 0.035 | 0.031 | 0.047 | 0.031 |
| 3.0 mm | 0.017 | 0.018 | 0.023 | 0.009 | 0.008 | 0.016 | |
| Single snapshot: | Linewidth calculated with | Molnar et al. (2019) formula. | |||||
| Correlation | 0.8 mm | 0.733 | 0.746 | 0.797 | 0.770 | 0.813 | 0.854 |
| Coefficients | 3.0 mm | 0.443 | 0.443 | 0.545 | 0.384 | 0.411 | 0.819 |
| Slopes | 0.8 mm | 0.042 | 0.043 | 0.040 | 0.044 | 0.048 | 0.041 |
| 3.0 mm | 0.020 | 0.023 | 0.022 | 0.014 | 0.022 | 0.022 | |
| Time-averaged: | Linewidth calculated with | Molnar et al. (2019) formula. | |||||
| Correlation | 0.8 mm | 0.729 | 0.692 | 0.837 | 0.771 | 0.724 | 0.894 |
| Coefficients | 3.0 mm | 0.479 | 0.343 | 0.609 | 0.610 | 0.294 | 0.829 |
| Slopes | 0.8 mm | 0.040 | 0.045 | 0.043 | 0.039 | 0.046 | 0.043 |
| 3.0 mm | 0.019 | 0.015 | 0.025 | 0.015 | 0.008 | 0.025 | |
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