Table 4 Expected performance at Venus for \(T_{\mathrm{SNS}} = 65\) and 60 K
From: Development and in-flight calibration of IR2: 2-μm camera onboard Japan’s Venus orbiter, Akatsuki
Wavelength (μm) | Flux (\(\hbox {W cm}^{-2}\,\hbox{str}^{-1}\,\upmu \hbox { m}^{-1}\)) | Exp. (s) | Electrons (\(10^4 \, e^-\)) | S/N ratio | |
|---|---|---|---|---|---|
65 K | 60 K | ||||
1.735 | \(1.2 \times 10^{-5}\) | 6 | 7.7 | 250 | 280 |
2.260 | \(1.6 \times 10^{-5}\) | 6 | 9.3 | 280 | 300 |
2.320 | \(4.0 \times 10^{-6}\) | 10 | 3.1 | 125 | 170 |
2.020 | \(2.2 \times 10^{-4}\) | 6 | 11 | 310 | 330 |