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Water Vapor Figure 1: Diagram of the instrument

   Atmospheric Observations
Diagram of the water vapor instrument
Diagram of the Harvard Lyman-a instrument, showing the lamp, O2 cell, quartz window (for measurements of lamp and solar background), flow duct, mirror, and two diodes. The photomultiplier tube detector (not shown) is above the plane of the figure in the center.
Up Water Vapor Instrument ER-2 Performance WB-57 Performance References

last updated: Mon Sep 30 14:43:14 2002 webmaster@huarp.harvard.edu
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