Field notes

Alfacada: 2025-10-16, 13.45-14.10 UTC (DOY 289)

Date & Time

16/10/25

Author

Angèlica

Other participants

Ariane, Qin (chambers)

Field report

 

Weather: partly cloudy, a bit of wind, mild temperature

 

  • Fill water bucket. 50% full
  • Clean sensors. A small spider web at the top len of LI7500. We found the legs of grasshopper. Maybe with phenocam we can see birds dining.
  • Download met data. Done
  • Download flux data. Download raw, result, summary
  • Check clocks. LI7500 live UTC and with LI7200, PC 6s ahead of UTC

Veg height: 180,120,140,100,70,110,75,40,70,90

Readings:

  Before cleaning sensors After cleaning sensors
LI-7500 readings
CO2 ppm 420.15 410
H20 ppm 709.0 721
T ºC 23.00 22.67
P kPa 101.84 101.83
SS % 81.57 98.37
LI-7700 readings
CH4 ppm 1.97 2.09
RSSI % 2.3 78.97