Skip to main content

Table 3 Calibration coefficients

From: Development and in-flight calibration of IR2: 2-μm camera onboard Japan’s Venus orbiter, Akatsuki

Wavelength (μm) Q.E. (%) Calib. coefficients. (\(\hbox {J cm}^{-2}\,\upmu \hbox {m}^{-1}\,\hbox {ADU}^{-1}\)) \(\hbox {Flags}\)
1.735 5.2 \(2.6 \times 10^{-15}\) E
2.260 3.9 \(2.6 \times 10^{-15}\) E
2.320 3.8 \(3.8 \times 10^{-15}\) E
2.020 4.5 \(3.7 \times 10^{-14}\) C
1.650 4.6 \(4.0 \times 10^{-17}\) C,H
  1. E estimated, C in-flight calibrated, H high-gain mode