Field notes

Alfacada: 2025-12-16, 14:439h UTC (DOY 350)

Date & Time

16/12/25

Author

Ariane

Other participants

Angèlica

Field report

Weather: Overcast, it has been raining for several days, there al multiple paddles on the road and water level is high in the lagoon

 

Angèlica refilled the li7700 water reservoir, and it was around 50% full.

Angèlica cleaned the sensors.

Ariane downloaded met and flux data. She deleted data in the USB drive, and only left December 2025.

Clocks were synchronized.

We cleaned the standing water on top of the battery box.

We left at 15.16h UTC.

 

Vegetation height: 148, 130, 103, 70, 83, 128, 90, 88, 67, 55 cm

Readings:

  Before cleaning sensors After cleaning sensors
LI-7500 readings
CO2 ppm 412 410
H20 ppm 613 615
T ºC 14.6 14.65
P kPa 100.97 100.98
SS % 96.95 98.58
LI-7700 readings
CH4 ppm 1.99 2.05
RSSI % 8.2 82.69