Table 2.
Exposure time (min) | Slope | r2 |
---|---|---|
1 | −0.0767 | 0.9852 |
2 | −0.0912 | 0.9238 |
5 | −0.1167 | 0.9574 |
10 | −0.1290 | 0.9555 |
15 | −0.1215 | 0.7255 |
20 | −0.1348 | 0.7843 |
30 | −0.1452 | 0.9620 |
Compiling slopes of linear trendlines from Figure 4 reveals a correlation with exposure time.