1. Spatial Variability of Dew At Field Scale and LWS Protocol
Tracy Rowlandson
Iowa State University
MWWG 2009
MWWG Presentation 2009

2. Outline Field Experiment Manual Measurement Results Issues with LWS
Discussion of LWS protocol
MWWG Presentation 2009

3. Field Location
901
MWWG Presentation 2009

4. Hypothesis
There will be the greatest dew amount and duration at site 703, and the lowest dew amount and duration at site 706.
MWWG Presentation 2009

5. July 16
Modeled Max
Sunrise
MWWG Presentation 2009

6. July 17
Sunrise
MWWG Presentation 2009

7. July 20
Sunrise
Modeled Max
MWWG Presentation 2009

8. July 24
Modeled Max
Sunrise
MWWG Presentation 2009

9. July 27
Sunrise
Modeled Max
MWWG Presentation 2009

10. July 31
Sunrise
Modeled Max
MWWG Presentation 2009

11. August 4
Sunrise
Modeled Max
MWWG Presentation 2009

12. August 5
Sunrise
Modeled Max
MWWG Presentation 2009

13. August 11
Sunrise
Modeled Max
MWWG Presentation 2009

14. Simultaneous Sample August 31
MWWG Presentation 2009

15. Determining LWS Sensor Thresholds
Threshold 270 mV
Threshold 290 mV
MWWG Presentation 2009

16. Threshold 270 mV
Threshold 290 mV
MWWG Presentation 2009

17. Threshold 270 mV
Threshold 290 mV
MWWG Presentation 2009

18. LWS Sensor Wiki
MWWG Presentation 2009