SGP/SMOS/E1 - RH high when near saturated

Instrument RH values consistently exceeded MAX and did not compare well to surrounding 
sites.  Problem was apparent only when local RH values were in excess of 90%, usually 
between 02-16Z.

• qc_rh
• qc_vap_pres
• sd_vap_pres
• Pressure, vapor, 60-m height, 30-min intervals(vap_pres)
• Humidity, relative, 30-min intervals, standard deviation(sd_rh)
• qc_sd_vap_pres
• qc_sd_rh
• Humidity, relative(rh)

• Time of Relative Humidity(time_min_rh)
• Time of Minimum Vapor Pressure(time_min_vap_pres)
• Time of Maximum Vapor Pressure(time_max_vap_pres)
• Time of Maximum Relative Humidity(time_max_rh)
• Pressure, vapor, at 60-m height, 24-hr minimum(min_vap_pres)
• Humidity, relative, at 60-m height, 24-hr minimum(min_rh)
• Pressure, vapor, at 60-m height, 24-hr maximum(max_vap_pres)
• Humidity, relative, at 60-m height, 24-hr maximum(max_rh)

• Humidity, relative(rh)
• qc_rh
• qc_vap_pres
• Pressure, vapor, 60-m height, 30-min intervals(vap_pres)