Field notes

Alfacada: 2026-06-01, 12:30-14:00h UTC (DOY 152)

Date & Time

01/06/26

Author

Qin

Other participants

Angèlica, Iosif

Field report

Weather:  sunny very hot, little breeze

 

  • Fill ch4 water reservoir

70% left

  • Clean sensors

Done

  • Download met data

Done

Met data start at Nov 2025

  • Download flux data

Done

  • Download phenocam

Done

  • Check clocks

We can’t connect ethernet to the datalogger, we connect with USB directly (we change to USB connection for the datalogger configuration).

Next time erase USB, the same in RV

Wifi installed good

The ground metal part in the main box was secured with screws before, but because we install the wifi, no hole left so we use tape.

 

Vegetation height:

Readings:

  Before cleaning sensors After cleaning sensors
LI-7500 readings
CO2 ppm 406.58 404.44
H20 ppm 22.44 22.45
T ºC 26.06 25.59
P kPa 101.84 101.78
SS % 96.89 97.7
LI-7700 readings
CH4 ppm 1.9275 1.95
RSSI % 39.57 82