Preliminary
JASMINE Exposure Time Calculator
Source
J-band magnitude
mag
J-H color
mag
Instrument
Exposure time
s
PSF FWHM
arcsec
σ
ACE
arcsec
Readout noise
electron
Dark Current
electron/pix/s
Flat-fielding error
%
Advanced
Stray light
electron/pix/s
Diffuse background
electron/pix/s
M2 obscuration
Telescope transmittance
Filter transmittance
Detector QE
ADC bitsize
bit
Output
Hw-band magnitude
mag
Photon
photon
Peak photon
photon
Total throughput
SN ratio
σ
exp,one
mas
Simulated image
The pixel-phase error is not implemented.
9
10
11
12
13
14
15
16
0
5
10
15
20
25
30
35
4
5
6
7
8
9
10
2
3
4
5
6
7
8
9
100
2
3
4
S/N
σexp
Hw-band magnitude (mag)
Positional Accuracy (mas)
Signal to noise ratio
plotly-logomark