Table 2.
Summary of the cooling rate measurements presented in the histograms in Fig. 14
| Feature | Layer | Odd-numbered layers |
Even-numbered layers |
||||||
|---|---|---|---|---|---|---|---|---|---|
| n | Mean (°C/s) | Median (°C/s) | SD (°C/s) | n | Mean (°C/s) | Median (°C/s) | SD (°C/s) | ||
|
| |||||||||
| Bridge | 476 and 477 | 30,329 | 4.79E+5 | 4.70E+5 | 1.81E+5 | 36,305 | 1.62E+5 | 1.62E+5 | 8.66E+4 |
| L7 (large) (5 × 5) mm | 3 and 4 | 12,919 | 5.78E+5 | 5.71E+5 | 1.76E+5 | 14,699 | 2.21E+5 | 2.22E+5 | 1.01E+5 |
| 125 and 126 | 13,044 | 4.83E+5 | 4.72E+5 | 1.72E+5 | 15,002 | 1.67E+5 | 1.67E+5 | 8.90E+4 | |
| 345 and 346 | 12,270 | 4.88E+5 | 4.78E+5 | 1.74E+5 | 14,950 | 1.62E+5 | 1.62E+5 | 8.98E+4 | |
| L9 (medium) (2.5 × 5) mm | 3 and 4 | 6407 | 5.80E+5 | 5.71E+5 | 1.91E+5 | 7491 | 2.69E+5 | 2.57E+5 | 1.31E+5 |
| 125 and 126 | 6404 | 4.98E+5 | 4.88E+5 | 1.90E+5 | 7598 | 1.80E+5 | 1.72E+5 | 1.16E+5 | |
| 345 and 346 | 11,358 | 4.69E+5 | 4.62E+5 | 1.93E+5 | 14,213 | 1.25E+5 | 1.27E+5 | 9.07E+4 | |
| L8 (small) (0.5 × 5) mm | 3 and 4 | 1031 | 7.10E+5 | 6.99E+5 | 1.82E+5 | 1305 | 3.85E+5 | 3.61E+5 | 1.40E+5 |
| 125 and 126 | 1100 | 6.40E+5 | 6.37E+5 | 1.90E+5 | 1378 | 2.23E+5 | 1.84E+5 | 1.57E+5 | |
| 345 and 346 | 5802 | 4.58E+5 | 4.39E+5 | 1.88E+5 | 7529 | 1.16E+5 | 1.15E+5 | 8.09E+4 | |
The reported standard deviation is the root sum square of the average measurement uncertainty, , the standard deviation of cooling rates measured in all pixels in each feature. Note that the large standard deviations are primarily a result of the measured variability within each feature