![](https://linjiao.info/wp-content/uploads/2019/06/seq_det_cali_calibrated-det-layout.png)
- Detector geometry calibration was performed using powder Si and C60 calibration datasets to better determine the positions and orientation of detector packs in the SEQUOIA instrument.
- Positioning of some detector packs were significantly improved
![](https://linjiao.info/wp-content/uploads/2019/06/seq_det_cali_diffrpattern.png)
A website for this calibration work is at https://sns-chops.github.io/SEQ-IDF-12292017/