气辉发射光度计采用灵敏度光子计数光度计技术对极光和大气气辉的亚视觉发射定量研究。
气辉发射光度计上的过滤轮既加热又冷却。这允许在比建议的过滤器温度*低和*高的环境温度下运行。
气辉发射光度计特点
快速全天空成像
通过窄带干涉滤波器实现高达f/1.4的有效成像。
加热和冷却式滤光片转轮,加热又可冷却。
可靠安全运行
高可靠性的盖帽快门充当明亮的光保护机制，以保护滤光器和光电阴极在白天不受阳光照射。
气辉发射光度计规格参数
| Arges-040 | |
| Field of View | 4° |
| Effective f-number | f/1.4 |
| Sensitivity @ 630nm | Better than 10 R |
| Filter Positions | 6 |
| Filter Diameter | 3 inch diameter |
| Minimum filter bandwidth (FWHM) | 0.4 nm |
| Filterwheel Thermal Control | Heating and Cooling |
| Filterwheel Operating Temperature | 23 °C |
| Filterwheel Thermal Stability | ±0.1°C |
| Filter Switching Speed | <0.5 sec between adjacent positions |
| Photocathode Diameter | 5 mm |
| Dark Count | 125/s (typical), 375/s (maximum) |
| Spectral Response | 380 nm to 890 nm |
| Quantum Efficiency | 12% @ 800 nm Peak Wavelength |
| Photocathode Operating Temperature | 0 °C |
| Capping Shutter Reliability | >1,000,000 open/close cycles |
| Software | Synopticx Data Acquisition and Control Software |
| Operating Environment | 0 C to +35 C, non-condensing |
| Dimensions (typical, L x W x H) | 69 x 36 x 42 cm |
| Weight | 15 kg |
