Table 8.3.1.7.1-1 summarizes fundamental characteristics of the
data.
Table 8.3.1.7.1-1. AMSU-B Data
Characteristics.
| Parameter |
Value |
| Sample word size |
16 bits |
| Number of sampled channels/available channels |
5/5 |
| Number of Earth samples per scan |
90 per channel |
| Scan rate |
22.5 scans per minute |
| Scan direction |
West to East (northbound) |
| Instantaneous Field of View (IFOV) |
1.1 degrees (all channels) |
| Spatial resolution at nadir |
16 km at 833 km altitude |
| Cross track distance between sample centers at nadir |
16 km at 833 km altitude |
| Along track distance between sample centers at nadir |
17.6 km at 833 km altitude |
| Cross-track scan coverage |
+/- 49.5 degrees from nadir |
| Swath width |
2126.2 km at 833 km altitude |