| 极光成像仪Sentry3 w/
1024 (13.3mm) 传感器 |
气辉成像仪Sentry4 w/
2048 (26.6mm) 传感器 |
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| 视场角FOV | 8° | 30° | 180° | 15° | 30° | 180° |
| 角分辨率 (中心视场) | <0.01° | <0.03° | <0.2° | <0.01° | <0.02° | <0.09° |
| 空间分辨率(100km altitude @ zenith) |
<20 m | <60 m | ~300 m | <15 m | <25 m | ~150 m |
| 有效f数 | f/0.95 | f/1.2 | ||||
| 滤光片直径 | 3英寸 | 4英寸 | ||||
| 滤光片孔位数 | 1, 6, or 8 | |||||
| 滤光片切换转速 | <1 秒@相邻的2个滤光片 | |||||
| 滤光片热稳定性 | ±0.1°C | |||||
| 滤光片带宽 (FWHM) | 2.0 nm | 1.8 nm | ||||
| 快门可靠性 | >1,000,000 open/close cycles | |||||
| 软件 | 数据采集和系统控制 | |||||
| 工作环境 | 0 ~30摄氏度, 非冷凝 | |||||
| 尺寸 (典型值 L x W x H) |
单个滤光片 75 x 15 x 18 cm
多滤光片: 75 x 30 x 35 cm |
Single Filter: 85 x 18 x 21 cm
Multi-Filter: 85 x 40 x 42 cm |
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| 重量 | Single Filter: 10 kg
Multi-Filter: 15 kg |
Single Filter: 14 kg
Multi-Filter: 20 kg |
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