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1D Plots 2D Images Original Inputs Timing Output Warnings

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2D Images

Table of Original Inputs

All inputs used for the calculation

Value
Target Mag 6.07
Saturation Level (electons) 57600.0
Instrument niriss
Mode soss
Aperture soss
Disperser gr700xd
Subarray sub60stripe_soss
Readmode nisrapid
Filter clear
Primary/Secondary rp^2/r*^2

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 SUB60STRIPE_SOSS
Readout Pattern NISRAPID
Groups per Integration 5
Exposures/Dith 1
Integrations/Exp 358

Calculation Details

Value
Transit Duration (hr) 1.823362
Number of Transits 1
Transit + Baseline, No Overhead (hr) 3.657551
Observing Efficiency (%) 1.923663
Frame Time (sec) 0.176880
Integrations In Transit 179
Integrations Out of Transit 179
Number of Stripes 34
Elapsed Time per Full Multistripe Cycle incl. Reset (sec) 36.779840
Science Time per Full Multistripe Cycle excl. Reset (sec) 24.055680
Science Time per Stripe excl. Reset (sec) 0.707520

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
Group Number Too High? All good
Non linear? All good
Saturated? All good
% full well high? All good (76% < 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

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