All inputs used for the calculation
| Value | |
|---|---|
| Target Mag | 9.159 |
| Saturation Level (electons) | 57600.0 |
| Instrument | niriss |
| Mode | soss |
| Aperture | soss |
| Disperser | gr700xd |
| Subarray | substrip256 |
| Readmode | nisrapid |
| Filter | clear |
| Primary/Secondary | rp^2/r*^2 |
All the timing info needed for your observation. Overhead calculation assumes 30 minute target acquisition time.
| Value | |
|---|---|
| Instrument | NIRISS |
| Template | NIRISS Single Object Slitless Spectroscopy |
| Subarray | SUBSTRIP256 |
| Readout Pattern | NISRAPID |
| Groups per Integration | 2 |
| Exposures/Dith | 1 |
| Integrations/Exp | 1962 |
| Value | |
|---|---|
| Transit Duration (hr) | 4.488000 |
| Number of Transits | 1 |
| Transit + Baseline, No Overhead (hr) | 8.982690 |
| Observing Efficiency (%) | 33.333333 |
| Frame Time (sec) | 5.494000 |
| Integrations In Transit | 981 |
| Integrations Out of Transit | 981 |
| Elapsed Time per Integration incl. Reset (sec) | 16.482000 |
| Science Time per Integration excl. Reset (sec) | 5.494000 |
Pay attention to these warnings! If you do not see 'All good' written in each box, reconsider your run.
| Value | |
|---|---|
| Group Number Too Low? | All good |
| Group Number Too High? | All good |
| Non linear? | All good |
| Saturated? | All good |
| % full well high? | All good (57% < 80%) |
| Num Groups Reset? | All good |
| Minimum Integrations? | All good |
When publishing results based on PandExo, please cite:
Batalha, N.E., Mandell, A., Pontoppidan,K., et al., 2017, PASP, 129, 976