Table 5.
Results for repeated scans for one particle of 457 nm nominal radius.
| Unweighted fit | Weighted fit | |||||
|---|---|---|---|---|---|---|
| Run | Radius | Refractive index | Radius | Refractive index | n = 1.608a Radius | n = 1.615 Radius |
| 1-V | 440.2 | 1.601 | 438.0 | 1.612 | 438.4 | 436.6 |
| 2-V | 436.4 | 1.620 | 437.6 | 1.614 | 439.8 | 437.8 |
| 3-V | 439.2 | 1.606 | 436.6 | 1.618 | 438.6 | 437.2 |
| 4-V | 440.2 | 1.603 | 439.8 | 1.605 | 438.8 | 437.2 |
| 5-V | 439.4 | 1.606 | 441.0 | 1.601 | 439.0 | 437.2 |
| 6-V | 438.0 | 1.610 | 439.8 | 1.604 | 438.6 | 436.8 |
| 7-V | 439.8 | 1.604 | 438.6 | 1.610 | 438.8 | 437.0 |
| 8-V | 439.4 | 1.606 | 438.8 | 1.609 | 439.0 | 437.2 |
| 9-V | 439.4 | 1.607 | 440.0 | 1.604 | 439.2 | 437.4 |
| 1-H | 439.4 | 1.610 | 440.2 | 1.601 | 439.8 | 438.4 |
| 2-H | 438.0 | 1.612 | 440.2 | 1.612 | 438.6 | 437.4 |
| 3-H | 438.4 | 1.614 | 436.4 | 1.620 | 439.4 | 438.2 |
| Average | 439.0 | 1.608 | 438.9 | 1.609 | 439.0 | 437.4 |
| σ | 1.10 | 0.0053 | 1.50 | 0.0063 | 0.47 | 0.53 |
a
The last two columns correspond to values of the radii obtained for a fixed value of the refractive index (unweighted fit). The first value is obtained for the best fit to all particles of this size, and the second one is the published bulk value.