SGP/SWATS/E19 - Sensor failure, 5cm W

The sensor at the 5-cm depth on the west profile began reporting missing values (-9999) 
with a few intermittent incorrect values after 1830GMT.
(The 5-cm west soil temperatures are good until 2030GMT on 20041203.)

• Volumetric Water Content, West Profile(watcont_W)
• Sensor Temperature Rise, West Profile(trise_W)
• Soil Water Potential, West Profile(soilwatpot_W)
• Soil Temperature, West Profile(tsoil_W)