logbook

• 13:22 UTC Disconnected from the line and turned off 
• Cleaning of insect trap and optical chamber
• optical calibration (acceptable)
• flow calibration, flow measured after calibration 4.980 lpm in STP (stp factor used 0.74)
• 13:50 UTC reconnected to the line

• Disconnected from the line 08:41 UTC.
• Cleaning of the optical chamber.
• Flow calibration.
• Leakage test at 5 lpm. Result 0% flow difference. Acceptable.
• Stability test. Acceptable.
• Clean air test. Acceptable.
• Flow measured 5.004 lpm (std 101325 Pa, 0°C)
• Zero performed 12:20-13:40 UTC (Results in table).
• Reconnected to the line 15:00 UTC. 

From 1 second to 1 minute

Operatore Cecilia Magnani

At 9:30 disconnected to be brought to leipzig for intercomparison. Cleaned after disconnection. 

already on ozone.isac.bo.cnr.it

Filter tape replacement after 5 days without measurements.
ok (10 UTC+1)

Spento in via cautelativa per presenza acqua sulla superficie superiore, infiltrata attraverso il lato esterno della testa di prelievo.

Verifica flusso (3.66 lpm contro i 5 letti dal MFC interno) STD cond.
Flow verification --> flow cal recommended

Flow cal performed and new settings saved. Restarted, no possible to reach the ideal flow at 5 lpm.

New flow set at 4 lpm NIST (0°C, 1013 hPa).

DATA download.

Installazione PC NUC e test trasmissione dati con TROPOS.

Riavvio dopo lavori edili
cambio orario UTC+1 --> UTC

Riavvio dopo lavori edili
cambio orario UTC+1 --> UTC

ciclone rimosso prima dell'interruzione

disconnesso dalla linea per installazione cilclone PM1

tra le 15:10 e le 15:20 (UTC+2)

Acquisizione modificata da psoftware Labview su PC a raspberry, files nella cartella /home/cimone/data/aethal33_dry
NOME FILE:
aethAE33_CMN_YYYYMMDD_p01