NOAA KLM User's Guide

Section 8.3.1.7.1

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8.3.1.7.1 Data Characteristics

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

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