Table 2.

Typical data statistics for locating carbon holes in SPA data collection with and without running yoneoLocr.

Without yoneoLocr
Date	Grid type	Total image number*	Success	Fail	Success rate (%)
2020.12.25–2020.12.27	Gold sputtered	16,814	13,214	3600	78.6
2021.1.27–2021.1.29	Covered with thin carbon film	4223	3150	1073	74.6
2021.2.8–2021.2.9	Gold sputtered	3975	3250	725	81.8
Total		25,012	19,614	5398	78.4

Running yoneoLocr in hole mode
Date	Grid type	Total image number*	Success	Fail	Success rate (%)
2021.2.18–2021.2.19	Covered with thin carbon film	5927	5927	0	100
2021.3.8–2021.3.9	Covered with thin carbon film	6749	6724	25	99.6
2021.3.18–2021.3.23	Gold sputtered	23,663	23,663	0	100
Total		36,339	35,684	36,314	99.9

* Numbers of center holes adjusted by stage shift are ~1/25 of the total image numbers.