Water Vapor Measurement System in Global Atmospheric Sampling ProgramNational Aeronautics and Space Administration, Scientific and Technical Information Branch, 1982 - Air - 15 pages |
Common terms and phrases
1.7 deg Celsius air sample air-sampling probe aircraft skin Atmospheric Sampling Program Average deviation B-747 aircraft Boeing Company calibration shift carbon monoxide Celsius for DFPT Center standard hygrometers condensate cooled-mirror hygrometers data tape dew/frost Dew/frostpoint temperature DFPT reading DFPT's DMCU DPCL EG&G Electromagnetic interference Environmental Equipment flight data flight usage Frostpoint temperature GASP data GASP flight GASP hygrometers GASP instrument GASP measuring system GASP system GASP water vapor Global Atmospheric Sampling heat sink temperature hygrometer operation hygrometer output hygrometer performance in-flight installation interface flange Lewis Research Center Lewis standard light-emitting diode lowest measurable DFPT Mach number MAX COOL mode MAX COOL temperature measurement uncertainty mirror cooling mirror surface mirror temperature NASA partial pressure percent phototransistor postinstallation calibrations ppbv range Research Center standard sample pressure Sampling Program GASP sensor shown in figure static air temperature tests thermoelectric cooler vapor measurement system vapor pressure water vapor data water vapor measurement