ICOS EC storage measurement

Last modified by Pasi Kolari on 2024/02/09 11:40

 

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storage.png

CO2 and H2O storage measurement,
raw gas concentration data and sampling levels (valid values 1...9, 0=invalid value).

Zoomable plots of 1 Hz data

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storageflow.png

CO2 and H2O storage sample flow, raw data at 1 Hz.

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storagediag.png

CO2 and H2O storage measurement, sampling time distribution.

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_co2profile.png

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_h2oprofile.png

CO2 and H2O storage measurement, gas concentrations at different heights.
Top panels: original data, bottom panels: interpolation to 00 and 30 min.

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_fstorco2.png

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_fstorh2o.png

CO2 and H2O storage (top panels) and 30 min storage change (bottom panels),
CO2 storage change should be smaller than +-5 µmol m-2 s-1, H2O smaller than +-1 mmol m-2 s-1.

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_fstorh.png

Sensible heat storage (negative below 0°C, top panel) and 30 min storage change (bottom panel) from temperature profile.

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storagevsmastc.png

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storagevsmasth.png

Storage CO2 and H2O at 16.8 m vs ICOS AS measurements at 16.8 m during last 7 days.

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storagediag2.png

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storagediag3.png

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storagediag4.png

http://www.atm.helsinki.fi/pics/hyde_icos/hyde_storagediag5.png

Storage Picarro diagnostics.