What are the contents of a Met data sheet? Each Met data sheet basically contains data from one met site and one session. The meteorological data for a particular site consists of the Pressure(PR) in mbar , Dry temperature (TD) in degree Celsius , the relative humidity (HR)in percent and the Wet zenith path delay (ZW) in millimeters . The above observations are carried out with the Met Sensor . The details of the Met Sensor such as the name of the manufacturer, the type and the accuracy are also included in the Met Data sheet. What is the format of a Met Data sheet ? The Met data sheet consists of a header section and a data section. The header section contains global information for the entire data sheet and is placed at the beginning of the file. For details of the actual format as well as examples you can click on "Rinex-2 format" at the web site http://www.ngs.noaa.gov