AVHRR performance
| Telescope | 20.3 cm diameter afocal reflective Cassegrainian type |
|---|---|
| Scan motor | 360 rpm hysteresis – synchronous |
| Scan mirror | 21 cm x 29.5 cm elliptical ribbed beryllium |
| Cooler | Two stage radiant cooler controlled at 105 K |
| Data quantization | 10 bit |
| Video sample rate | 40 kHz simultaneous sample of all channels |
| Number of samples per scan | 2048 |
| Output data rate | 200 k word/s max (2Mbit/s in burst mode, 621.3 Kbit/s average) |
| Instrument size | 80 cm x 36.5 cm x 29 cm |
| Instrument mass, power | 33 kg, 27 W (orbital average) at 28 V |
Last update: 28 June 2006
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