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. 2022 Apr 22;240:261–276. doi: 10.1039/d2fd00049k

Data collection parameters for the SPA data set reconstructed in this study.

Magnification C2 (μm) Counting rate/dose rate (e/pix and e2/s) Exposure time (s) Total dose e2 Frames per movie Number of movies Defocus range (μm)
64k 50 7.6–4.2 8 33.6 40 450 0.9–2.5
81k 50 7.2–6.4 5 32 40 1107 0.8–2.4
130k 50 5.8–13.7 2.5 34 40 2295 0.5–2
130k-EPU 50 12.4–29.3 1 29.3 40 9049 0.4–1.6