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1D Plots 2D Images Original Inputs Timing Output Warnings

1D Plots

2D Images

Table of Original Inputs

All inputs used for the calculation

Value
Target Mag 10.0
Saturation Level (electons) 52000.0
Instrument nirspec
Mode bots
Aperture s1600a1
Disperser prism
Subarray sub2048
Readmode nrsrapid
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 NIRSpec
Template NIRSpec Bright Object Time Series
Subarray SUB2048
Grating/Filter PRISM/CLEAR
Readout Pattern NRSRAPID
Groups per Integration 1
Exposures/Dith 1
Integrations/Exp 11974

Calculation Details

Value
Transit Duration (hr) 3
Number of Transits 1
Transit + Baseline, No Overhead (hr) 6.000304
Observing Efficiency (%) 50
Frame Time (sec) 0.902000
Integrations In Transit 5987
Integrations Out of Transit 5987
Elapsed Time per Integration incl. Reset (sec) 1.804000
Science Time per Integration excl. Reset (sec) 0.902000

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? Full saturation:
There are 136 pixels saturated at the end of the first group. These pixels cannot be recovered.
% full well high? % full well>80% (473% > 80%)
Num Groups Reset? Optimized NGROUPS below minimum (1). SET TO NGROUPS=1
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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