Open Access
Table A.1
Summary of the two Eureka! reductions, covering stages 1-3 of the pipeline.
| NIRSpec | NIRISS | |
|---|---|---|
| Data reduction stage 1 | ||
| Skipped steps | IPC | IPC |
| Persistence | Persistence | |
| Jump detection threshold | 8σ | 8σ |
| Bias-correction | smooth | smooth |
| Smoothing length | 160 | 40 |
| Background subtraction | yes (2σ) | no |
| Data reduction stage 2 | srctype | srctype |
| Performed steps | wavecorr | wavecorr |
| extract_2d | extract_2d | |
| extract_1d | extract_1d | |
| Data reduction stage 3 Background subtraction |
yes (3σ) | yes (3σ) |
| Spatial background | 3σ | 3σ |
| outliers threshold | ||
| Spectral extraction half-width | NRS1 4 pixels NRS2 3 pixels |
21 pixels |
| Background half-width | 7 pixels | 28 pixels |
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