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1D Plots 2D Images Original Inputs Timing Output Warnings1D Plots
2D Images
Table of Original Inputs
All inputs used for the calculation
| Value | |
|---|---|
| Target Mag | 7.458 |
| Saturation Level (electons) | 57600.0 |
| Instrument | niriss |
| Mode | soss |
| Aperture | soss |
| Disperser | gr700xd |
| Subarray | substrip96 |
| Readmode | nisrapid |
| Filter | clear |
| Primary/Secondary | fp/f* |
Timing Info
All the timing info needed for your observation. Overhead calculation assumes 30 minute target acquisition time.
APT Inputs
| Value | |
|---|---|
| Instrument | NIRISS |
| Template | NIRISS Single Object Slitless Spectroscopy |
| Subarray | SUBSTRIP96 |
| Readout Pattern | NISRAPID |
| Groups per Integration | 1 |
| Exposures/Dith | 1 |
| Integrations/Exp | 6764 |
Calculation Details
| Value | |
|---|---|
| Transit Duration (hr) | 4.158829 |
| Number of Transits | 1 |
| Transit + Baseline, No Overhead (hr) | 8.319720 |
| Observing Efficiency (%) | 50 |
| Frame Time (sec) | 2.214000 |
| Integrations In Transit | 3382 |
| Integrations Out of Transit | 3382 |
| Elapsed Time per Integration incl. Reset (sec) | 4.428000 |
| Science Time per Integration excl. Reset (sec) | 2.214000 |
Warnings
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. Ngroups=1 is a new mode since Cycle 4 and has not been rigorously tested. Proceed with caution. |
| Group Number Too High? | All good |
| Non linear? | All good |
| Saturated? | All good |
| % full well high? | All good (58% < 80%) |
| Num Groups Reset? | All good |
| Minimum Integrations? | All good |
References
When publishing results based on PandExo, please cite:
Batalha, N.E., Mandell, A., Pontoppidan,K., et al., 2017, PASP, 129, 976
