HELLRIDE
HELioseismic Large Region Interferometric DEvice (HELLRIDE) is a dual Fabry-Pérot etalon instrument capable of spectroscopy (for dopplergrams) and spectro-polarimetry (for magnetograms). Core specifiations of the instruments are listed below.
| Specification | Value |
| Wavelength range of operation | 530 - 870 nm |
Supported spectral lines | Fe I 617.3 |
| Field of view | 90'' × 90'' |
| Nominal cadence (mixed spectroscopy and spectropolarimetry) | 40 s |
| Nominal data output | 1 TB/hour |
Contact persons
Scientific operations: Markus Roth
Instrument: Hemanth Pruthvi