4k calibration test

8:10

3:54

3:06

1:51

12:30

7:28

6:42

1:33

29:36

4:35

8:23

9:15

2:13

29:36

2:30

3:48

3:58

10:09

4:10

6:36

1:18

1:43

4:12

4:15

7:36

8:26

2:46

10:36

7:19

15:00

3:16

4:31

1:33

3:12

2:41

2:16

7:59

3:51

6:12

1:22