Condition(s)
Flag if - anything if Filter Wheel is flagged
How To Check/Test
Only Model T instruments: Check for increase of humidity inside sensor head (Rel_Humidity_Head) anything above 50% is a concern. Check for excessive dark current spikes (Dark_SI & Dark_INGAAS)
Solution Level 1 (< 5 minutes)
Model T: Monitor Dark current during nighttime measurements for negative spikes
Solution Level 2 (more involved)
nan
Solution Level 3 (last resort)
1. Return instrument for maintenance
