Specifications of the NIRAS-2 | |
Field-of-view | 0.11\(^\circ\) \(\times\) 55\(^\circ\) (Meridional direction) |
Spatial resolutions | 0.11\(^\circ\), 0.19 km near the center of the FOV |
Time resolutions | 30 seconds |
2-D FPA | 640 \(\times\) 512 pixels, 15-\(\mathrm {\mu m}\) pixel size, -80.0\({}^\circ\)C |
Aurora fine mode\(^{a}\) | |
Spectral resolutions (FWHM) | 0.21/0.44 nm with 30-/60-\(\mathrm {\mu m}\) slit |
Wavelength range | 1065 –1135 nm |
Target emissions | \(\mathrm {N_{2}^{+}}\) Meinel (0,0) (and OH Meinel (5,2)) |
Specifications of the NIRAC | |
Field-of-view | 84\(^\circ\) \(\times\) 68\(^\circ\) |
Spatial resolutions | 0.13\(^\circ\), 0.25 km near the center of the FOV |
Time resolutions | 15 or 20 or 30 sec |
Filter center wavelength | 1113 nm |
Filter width (FWHM) | 13.8 nm |
2-D FPA | 640 \(\times\) 512 pixels, 20-\(\mathrm {\mu m}\) pixel size, -55.0\({}^\circ\)C |
Target emissions | \(\mathrm {N_{2}^{+}}\) Meinel (0,0) and OH Meinel (5,2) |