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Linear regression fits into resolution vs ice thickness plots. Fits were done into the linear portions of the graph to allow for the best comparisons between plots. DNF = did not fit.
| Dataset | Fit range | Linear regression | R2 |
|---|---|---|---|
| Glacios | DNF | DNF | DNF |
| Arctica (Counting) | 0–150 nm | y = 0.0043x + 2.6308 | 0.9704 |
| Arctica (Super Resolution) | 0–150 nm | y = 0.0043x + 2.4875 | 0.9856 |
| Krios (Unfiltered) | 0–150 nm | y = 0.0043x + 2.2708 | 0.9389 |
| Krios (Filtered) | 0–150 nm | y = 0.0022x + 2.3017 | 0.9973 |
