E-PROFILE · Calibration monitoring Flag reference ← summary ↑ prev station ↓ next station

0-20000-0-10865_0 CHM15k Rayleigh

MUENCHEN_STADT · GERMANY · DWD GAW Aerosol Group - Met Observatory Hohenpeissenberg

WMO 0-20000-0-10865 Lat/Lon 48.163, 11.543 Alt 515 m

Rayleigh 28% success · 26/94 · median 2.967e+11 · rel. unc 4%

Diagnostic — latest ← → valid calibrations, Ctrl+← → all days, ↑ ↓ change station, 0 flag + note (1 aerosol · 2 cloud · 3 low signal) ( good calibration · rejected)

calibration diagnostic

All Rayleigh calibrations (94) — click a date to load its diagnostic, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260623 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260622 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260621 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260620 -1.0 Not a clear night Not a clear night
20260619 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260618 -1.0 Not a clear night Not a clear night
20260617 -1.0 Not a clear night Not a clear night
20260616 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260615 -1.0 Not a clear night Not a clear night
20260614 -1.0 Not a clear night Not a clear night
20260613 -1.0 Not a clear night Not a clear night
20260612 -1.0 Not a clear night Not a clear night
20260611 -1.0 Not a clear night Not a clear night
20260610 -1.0 Not a clear night Not a clear night
20260609 -1.0 Not a clear night Not a clear night
20260608 0.5 Partial success 3.872e+11 1.59e+10 3440–7300 m Successful (method err: 2.6%, sensitivity 2σ: 4.1%)
20260607 -1.0 Not a clear night Not a clear night
20260606 -1.0 Not a clear night Not a clear night
20260605 -1.0 Not a clear night Not a clear night
20260604 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260603 -1.0 Not a clear night Not a clear night
20260602 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260601 -1.0 Not a clear night Not a clear night
20260531 -1.0 Not a clear night Not a clear night
20260530 -3.0 Method disagreement Method disagreement: 21.5%
20260529 1.0 Successful 2.959e+11 1.25e+10 2733–6569 m Successful (method err: 0.4%, sensitivity 2σ: 4.2%)
20260528 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260527 -1.0 Not a clear night Not a clear night
20260526 1.0 Successful 3.002e+11 1.88e+10 2493–6329 m Successful (method err: 11.3%, sensitivity 2σ: 6.3%)
20260525 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260524 0.5 Partial success 3.070e+11 1.07e+10 2973–5370 m Successful (method err: 3.0%, sensitivity 2σ: 3.5%)
20260523 1.0 Successful 2.975e+11 7.98e+09 2253–5610 m Successful (method err: 8.6%, sensitivity 2σ: 2.7%)
20260522 0.5 Partial success 3.025e+11 9.40e+09 2733–6089 m Successful (method err: 11.1%, sensitivity 2σ: 3.1%)
20260521 -1.0 Not a clear night Not a clear night
20260520 -1.0 Not a clear night Not a clear night
20260519 -1.0 Not a clear night Not a clear night
20260518 0.5 Partial success 3.061e+11 1.20e+10 3212–5610 m Successful (method err: 5.9%, sensitivity 2σ: 3.9%)
20260517 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260516 -1.0 Not a clear night Not a clear night
20260515 -1.0 Not a clear night Not a clear night
20260514 -1.0 Not a clear night Not a clear night
20260513 -1.0 Not a clear night Not a clear night
20260511 -1.0 Not a clear night Not a clear night
20260510 0.5 Partial success 2.960e+11 1.09e+10 3932–6809 m Successful (method err: 1.5%, sensitivity 2σ: 3.7%)
20260509 0.5 Partial success 3.152e+11 1.66e+10 4411–5850 m Successful (method err: 11.0%, sensitivity 2σ: 5.3%)
20260508 -1.0 Not a clear night Not a clear night
20260507 -1.0 Not a clear night Not a clear night
20260506 -1.0 Not a clear night Not a clear night
20260505 -1.0 Not a clear night Not a clear night
20260504 -1.0 Not a clear night Not a clear night
20260503 0.5 Partial success 2.873e+11 1.54e+10 3932–6809 m Successful (method err: 9.8%, sensitivity 2σ: 5.3%)
20260502 1.0 Successful 2.958e+11 4.09e+09 2253–6089 m Successful (method err: 1.6%, sensitivity 2σ: 1.4%)
20260501 -1.0 Not a clear night Not a clear night
20260429 -1.0 Not a clear night Not a clear night
20260428 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260427 1.0 Successful 3.396e+11 1.18e+10 2733–6089 m Successful (method err: 5.4%, sensitivity 2σ: 3.5%)
20260426 1.0 Successful 3.225e+11 1.11e+10 3212–6569 m Successful (method err: 11.5%, sensitivity 2σ: 3.4%)
20260425 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260424 -3.0 Method disagreement Method disagreement: 15.5%
20260423 1.0 Successful 2.534e+11 9.17e+09 2493–3932 m Successful (method err: 0.4%, sensitivity 2σ: 3.6%)
20260422 1.0 Successful 2.759e+11 1.57e+10 3212–6089 m Successful (method err: 5.3%, sensitivity 2σ: 5.7%)
20260421 -1.0 Not a clear night Not a clear night
20260420 1.0 Successful 2.843e+11 1.17e+10 3212–4171 m Successful (method err: 6.9%, sensitivity 2σ: 4.1%)
20260419 -1.0 Not a clear night Not a clear night
20260418 0.5 Partial success 2.724e+11 1.87e+10 2973–5370 m Successful (method err: 2.4%, sensitivity 2σ: 6.9%)
20260417 0.5 Partial success 2.599e+11 1.66e+10 3212–5610 m Successful (method err: 1.1%, sensitivity 2σ: 6.4%)
20260416 -1.0 Not a clear night Not a clear night
20260415 -1.0 Not a clear night Not a clear night
20260414 -1.0 Not a clear night Not a clear night
20260413 -1.0 Not a clear night Not a clear night
20260412 -1.0 Not a clear night Not a clear night
20260411 -1.0 Not a clear night Not a clear night
20260410 -1.0 Not a clear night Not a clear night
20260408 1.0 Successful 2.718e+11 7.32e+09 2253–5610 m Successful (method err: 5.2%, sensitivity 2σ: 2.7%)
20260407 0.5 Partial success 2.538e+11 1.67e+10 2253–5610 m Successful (method err: 1.4%, sensitivity 2σ: 6.6%)
20260406 -1.0 Not a clear night Not a clear night
20260405 0.5 Partial success 3.107e+11 1.46e+10 2733–5130 m Successful (method err: 1.1%, sensitivity 2σ: 4.7%)
20260403 1.0 Successful 2.848e+11 1.04e+10 3452–6809 m Successful (method err: 2.6%, sensitivity 2σ: 3.6%)
20260402 -1.0 Not a clear night Not a clear night
20260401 -1.0 Not a clear night Not a clear night
20260331 -1.0 Not a clear night Not a clear night
20260330 -1.0 Not a clear night Not a clear night
20260329 -1.0 Not a clear night Not a clear night
20260328 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260327 -1.0 Not a clear night Not a clear night
20260326 -1.0 Not a clear night Not a clear night
20260325 -1.0 Not a clear night Not a clear night
20260324 0.5 Partial success 2.773e+11 2.16e+10 3692–5610 m Successful (method err: 11.8%, sensitivity 2σ: 7.8%)
20260323 0.5 Partial success 3.543e+11 1.34e+10 2973–5850 m Successful (method err: 6.5%, sensitivity 2σ: 3.8%)
20260322 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260321 -1.0 Not a clear night Not a clear night
20260320 0.5 Partial success 3.054e+11 1.37e+10 3452–7288 m Successful (method err: 1.1%, sensitivity 2σ: 4.5%)
20260319 0.5 Partial success 3.003e+11 2.50e+10 3212–7048 m Successful (method err: 3.1%, sensitivity 2σ: 8.3%)
20260318 0.0 No data No profiles in nighttime window

Instrument monitoring — daily averages: laser power, window transmission, temperatures

Observation − Background (CAMS) — calibrated backscatter vs CAMS model over the period

Observation minus background (CAMS) diagnostic

Instrument sensitivity / detection limit — ICAO detection altitude & nighttime noise floor

Instrument sensitivity / detection limit diagnostic