E-PROFILE
PAYERNE CL61 RayleighLiquid-cloud
0-20000-0-06610_C · SWITZERLAND · 46.814, 6.943 · 490 m
Median C_L 1.01
Spread 39%
Drift 15 d +6.8%
i

Data availability, cloud cover & calibration — per day; click a day to open that night in the daily panel

Status Pass Warning Error No data Cloud cover 0 4 8 octas Calibration calibrated no scene no night atmosphere retrieval instrument no data

Both retrievals on one axis — a systematic offset between them likely reflects electronic distortion of the signal, not the water-vapour correction. Click a legend entry to isolate one method; the tiles below follow the selection.

MEDIAN C_L (both methods)
1.01
117 calibrated nights
SPREAD (P10-P90)
39%
0.7716 … 1.17
CLOUD / RAYLEIGH RATIO
1.25x
a systematic offset likely reflects electronic distortion of the signal, not the water-vapour correction
15-DAY DRIFT
+6.8%
vs the preceding 45 d
LAST VALID
2 d ago
2026-08-22

Rayleigh — calibration constant over time 25% success · 45/182 · median 0.8492

Liquid-cloud — calibration constant over time 40% success · 72/182 · median 1.063

Daily calibration

Time–height & profile

Rayleigh 25% success · 45/182 · median 0.8492 · rel. unc 11% · click a point to open that night

All Rayleigh calibrations (182) — click a date to open that night in the daily panel, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260824 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260823 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260822 -1.0 Not a clear night — — — Not a clear night
20260821 -1.0 Not a clear night — — — Not a clear night
20260820 -1.0 Not a clear night — — — Not a clear night
20260819 0.5 Partial success 0.7482 8.80e-02 5444–6423 m Successful (method err: 8.0%, sensitivity 2σ: 11.8%)
20260818 -1.0 Not a clear night — — — Not a clear night
20260817 -1.0 Not a clear night — — — Not a clear night
20260816 0.5 Partial success 1.116 1.51e-01 5444–7344 m Successful (method err: 7.2%, sensitivity 2σ: 13.5%)
20260815 -1.0 Not a clear night — — — Not a clear night
20260814 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260813 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260812 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260811 -3.0 Method disagreement — — — Method disagreement: 21.1%
20260810 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260809 0.5 Partial success 0.9033 1.34e-01 5472–5933 m Successful (method err: 4.0%, sensitivity 2σ: 14.8%)
20260808 1.0 Successful 1.016 8.84e-02 3082–6941 m Successful (method err: 8.2%, sensitivity 2σ: 8.7%)
20260807 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260806 -1.0 Not a clear night — — — Not a clear night
20260805 -1.0 Not a clear night — — — Not a clear night
20260804 -1.0 Not a clear night — — — Not a clear night
20260803 -1.0 Not a clear night — — — Not a clear night
20260802 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260801 -1.0 Not a clear night — — — Not a clear night
20260731 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260730 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260729 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260728 -3.0 Method disagreement — — — Method disagreement: 15.6%
20260727 0.0 No data — — — No profiles in nighttime window
20260726 -1.0 Not a clear night — — — Not a clear night
20260725 0.5 Partial success 0.9706 1.14e-01 5904–6884 m Successful (method err: 3.0%, sensitivity 2σ: 11.8%)
20260724 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260723 1.0 Successful 1.166 2.76e-01 3168–3629 m Successful (method err: 7.4%, sensitivity 2σ: 23.7%)
20260722 1.0 Successful 1.158 1.20e-01 2650–5530 m Successful (method err: 12.4%, sensitivity 2σ: 10.3%)
20260721 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260720 1.0 Successful 0.8135 1.11e-01 5213–6192 m Successful (method err: 0.1%, sensitivity 2σ: 13.7%)
20260719 -1.0 Not a clear night — — — Not a clear night
20260718 -1.0 Not a clear night — — — Not a clear night
20260717 -1.0 Not a clear night — — — Not a clear night
20260716 -1.0 Not a clear night — — — Not a clear night
20260715 -1.0 Not a clear night — — — Not a clear night
20260714 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260713 0.5 Partial success 0.7438 1.05e-01 5933–6394 m Successful (method err: 8.3%, sensitivity 2σ: 14.1%)
20260712 1.0 Successful 0.8492 8.38e-02 5213–6192 m Successful (method err: 6.8%, sensitivity 2σ: 9.9%)
20260711 -3.0 Method disagreement — — — Method disagreement: 16.3%
20260710 1.0 Successful 0.6873 1.22e-01 5674–6653 m Successful (method err: 8.3%, sensitivity 2σ: 17.8%)
20260709 1.0 Successful 0.91 8.91e-02 4032–6452 m Successful (method err: 6.8%, sensitivity 2σ: 9.8%)
20260708 0.5 Partial success 1.298 1.16e-01 3802–7143 m Successful (method err: 4.2%, sensitivity 2σ: 8.9%)
20260707 0.5 Partial success 0.6343 1.06e-01 6164–6624 m Successful (method err: 5.1%, sensitivity 2σ: 16.7%)
20260706 0.5 Partial success 0.836 5.89e-02 4752–5732 m Successful (method err: 8.4%, sensitivity 2σ: 7.0%)
20260705 -3.0 Method disagreement — — — Method disagreement: 17.6%
20260704 1.0 Successful 0.6569 7.92e-02 5242–5703 m Successful (method err: 7.7%, sensitivity 2σ: 12.1%)
20260703 -1.0 Not a clear night — — — Not a clear night
20260702 -1.0 Not a clear night — — — Not a clear night
20260701 -1.0 Not a clear night — — — Not a clear night
20260630 -1.0 Not a clear night — — — Not a clear night
20260629 -1.0 Not a clear night — — — Not a clear night
20260628 -1.0 Not a clear night — — — Not a clear night
20260627 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260626 0.5 Partial success 0.9044 3.70e-01 5674–6653 m Successful (method err: 14.0%, sensitivity 2σ: 40.9%)
20260625 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260624 0.5 Partial success 0.8406 1.39e-01 5472–5933 m Successful (method err: 13.8%, sensitivity 2σ: 16.5%)
20260623 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260622 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260621 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260620 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260619 0.5 Partial success 0.7941 1.08e-01 5213–6192 m Successful (method err: 14.3%, sensitivity 2σ: 13.6%)
20260618 0.5 Partial success 0.6367 1.40e-01 6164–6624 m Successful (method err: 6.0%, sensitivity 2σ: 21.9%)
20260617 -1.0 Not a clear night — — — Not a clear night
20260616 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260615 1.0 Successful 0.6637 9.94e-02 5933–6394 m Successful (method err: 7.1%, sensitivity 2σ: 15.0%)
20260614 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260613 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260607 -1.0 Not a clear night — — — Not a clear night
20260606 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260605 -1.0 Not a clear night — — — Not a clear night
20260604 -1.0 Not a clear night — — — Not a clear night
20260603 -1.0 Not a clear night — — — Not a clear night
20260602 0.5 Partial success 1.006 4.25e-02 2420–5760 m Successful (method err: 4.8%, sensitivity 2σ: 4.2%)
20260601 -1.0 Not a clear night — — — Not a clear night
20260531 -3.0 Method disagreement — — — Method disagreement: 18.0%
20260530 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260529 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260528 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260527 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260526 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260525 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260524 -3.0 Method disagreement — — — Method disagreement: 21.3%
20260523 0.5 Partial success 0.7028 8.72e-02 6164–6624 m Successful (method err: 12.1%, sensitivity 2σ: 12.4%)
20260522 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260521 0.5 Partial success 0.9518 6.87e-02 3082–6941 m Successful (method err: 12.1%, sensitivity 2σ: 7.2%)
20260520 -1.0 Not a clear night — — — Not a clear night
20260519 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260518 -1.0 Not a clear night — — — Not a clear night
20260517 -3.0 Method disagreement — — — Method disagreement: 15.1%
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
20260512 -1.0 Not a clear night — — — Not a clear night
20260511 -1.0 Not a clear night — — — Not a clear night
20260510 -1.0 Not a clear night — — — Not a clear night
20260509 -1.0 Not a clear night — — — Not a clear night
20260508 0.5 Partial success 0.6585 9.43e-02 5674–6653 m Successful (method err: 14.2%, sensitivity 2σ: 14.3%)
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 -1.0 Not a clear night — — — Not a clear night
20260502 0.5 Partial success 0.8198 9.32e-02 4292–5732 m Successful (method err: 8.4%, sensitivity 2σ: 11.4%)
20260501 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260430 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
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 -3.0 Method disagreement — — — Method disagreement: 16.4%
20260426 0.5 Partial success 1.01 5.75e-02 3111–6452 m Successful (method err: 0.0%, sensitivity 2σ: 5.7%)
20260425 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260424 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260423 1.0 Successful 0.9217 4.59e-02 3082–6941 m Successful (method err: 10.2%, sensitivity 2σ: 5.0%)
20260422 1.0 Successful 0.848 9.54e-02 5444–7344 m Successful (method err: 13.9%, sensitivity 2σ: 11.2%)
20260421 0.5 Partial success 1.076 5.58e-02 2448–4349 m Successful (method err: 9.4%, sensitivity 2σ: 5.2%)
20260420 0.5 Partial success 1.08 1.25e-01 2218–4119 m Successful (method err: 4.1%, sensitivity 2σ: 11.5%)
20260419 -1.0 Not a clear night — — — Not a clear night
20260418 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260417 0.5 Partial success 0.8147 6.29e-02 4061–5962 m Successful (method err: 5.8%, sensitivity 2σ: 7.7%)
20260416 0.5 Partial success 0.6302 1.00e-01 5904–6884 m Successful (method err: 11.6%, sensitivity 2σ: 15.9%)
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 0.5 Partial success 0.8479 9.33e-02 3572–5991 m Successful (method err: 10.6%, sensitivity 2σ: 11.0%)
20260410 0.5 Partial success 1.097 3.58e-02 2391–6250 m Successful (method err: 12.3%, sensitivity 2σ: 3.3%)
20260409 1.0 Successful 0.8694 6.28e-02 4752–5732 m Successful (method err: 2.1%, sensitivity 2σ: 7.2%)
20260408 -3.0 Method disagreement — — — Method disagreement: 15.1%
20260407 -3.0 Method disagreement — — — Method disagreement: 15.1%
20260406 -1.0 Not a clear night — — — Not a clear night
20260405 -3.0 Method disagreement — — — Method disagreement: 15.2%
20260404 -1.0 Not a clear night — — — Not a clear night
20260403 -3.0 Method disagreement — — — Method disagreement: 20.4%
20260402 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
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 0.5 Partial success 0.9965 7.28e-02 4032–6912 m Successful (method err: 8.9%, sensitivity 2σ: 7.3%)
20260327 -1.0 Not a clear night — — — Not a clear night
20260326 -1.0 Not a clear night — — — Not a clear night
20260325 -3.0 Method disagreement — — — Method disagreement: 16.0%
20260324 -3.0 Method disagreement — — — Method disagreement: 18.6%
20260323 -1.0 Not a clear night — — — Not a clear night
20260322 -1.0 Not a clear night — — — Not a clear night
20260321 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260320 1.0 Successful 0.8064 1.08e-01 6164–6624 m Successful (method err: 14.3%, sensitivity 2σ: 13.5%)
20260319 1.0 Successful 1.102 7.42e-02 3802–6682 m Successful (method err: 12.1%, sensitivity 2σ: 6.7%)
20260318 0.5 Partial success 0.7763 4.98e-02 4752–5732 m Successful (method err: 10.3%, sensitivity 2σ: 6.4%)
20260317 -1.0 Not a clear night — — — Not a clear night
20260316 0.5 Partial success 1.064 3.13e-02 2420–4839 m Successful (method err: 2.6%, sensitivity 2σ: 2.9%)
20260315 -1.0 Not a clear night — — — Not a clear night
20260314 -1.0 Not a clear night — — — Not a clear night
20260313 1.0 Successful 0.7126 7.86e-02 5933–6394 m Successful (method err: 13.4%, sensitivity 2σ: 11.0%)
20260312 -1.0 Not a clear night — — — Not a clear night
20260311 -1.0 Not a clear night — — — Not a clear night
20260310 1.0 Successful 0.7644 2.11e-01 5933–6394 m Successful (method err: 13.3%, sensitivity 2σ: 27.6%)
20260309 0.5 Partial success 1.055 2.17e-01 4032–6912 m Successful (method err: 13.2%, sensitivity 2σ: 20.6%)
20260308 -3.0 Method disagreement — — — Method disagreement: 16.2%
20260307 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260306 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260305 -3.0 Method disagreement — — — Method disagreement: 59.1%
20260304 1.0 Successful 1.087 1.19e-01 5012–5472 m Successful (method err: 10.5%, sensitivity 2σ: 10.9%)
20260303 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260302 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260301 -1.0 Not a clear night — — — Not a clear night
20260228 -3.0 Method disagreement — — — Method disagreement: 38.6%
20260227 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260226 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260225 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260224 0.0 No data — — — No profiles in nighttime window

Liquid-cloud 40% success · 72/182 · median 1.063 · rel. unc 7% · click a point to open that night

All Liquid-cloud calibrations (182) — click a date to open that night in the daily panel, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260824 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260823 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260822 1.0 Successful 1.395 6.95e-02 6 prof OK (6 profiles)
20260821 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260820 1.0 Successful 1.174 7.92e-02 35 prof OK (35 profiles)
20260819 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260818 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260817 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260816 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260815 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260814 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260813 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260812 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260811 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260810 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260809 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260808 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260807 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260806 1.0 Successful 1.036 2.56e-01 22 prof OK (22 profiles)
20260805 1.0 Successful 1.194 4.05e-02 14 prof OK (14 profiles)
20260804 -21.0 Cloud: laser energy too low — — 0 prof Cloud: laser energy too low
20260803 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260802 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260801 1.0 Successful 1.077 7.97e-02 35 prof OK (35 profiles)
20260731 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260730 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260729 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260728 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260727 1.0 Successful 1.126 6.95e-02 5 prof OK (5 profiles)
20260726 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260725 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260724 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260723 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260722 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260721 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260720 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260719 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260718 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260717 1.0 Successful 1.151 6.07e-02 18 prof OK (18 profiles)
20260716 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260715 1.0 Successful 1.191 6.16e-02 6 prof OK (6 profiles)
20260714 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260713 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260712 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260711 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260710 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260709 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260708 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260707 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260706 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260705 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260704 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260703 1.0 Successful 1.09 7.73e-02 63 prof OK (63 profiles)
20260702 1.0 Successful 1.041 4.10e-02 18 prof OK (18 profiles)
20260701 1.0 Successful 1.095 1.03e-01 62 prof OK (62 profiles)
20260630 1.0 Successful 0.996 1.16e-01 16 prof OK (16 profiles)
20260629 1.0 Successful 0.9985 5.98e-02 80 prof OK (80 profiles)
20260628 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260627 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260626 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260625 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260624 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260623 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260622 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260621 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260620 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260619 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260618 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260617 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260616 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260615 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260614 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260613 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260612 1.0 Successful 1.05 6.43e-02 384 prof OK (384 profiles)
20260611 1.0 Successful 1.047 1.08e-01 105 prof OK (105 profiles)
20260610 1.0 Successful 1.078 8.66e-02 592 prof OK (592 profiles)
20260609 1.0 Successful 1.004 8.46e-02 792 prof OK (792 profiles)
20260608 1.0 Successful 0.9329 7.95e-03 5 prof OK (5 profiles)
20260607 1.0 Successful 1.145 6.27e-02 323 prof OK (323 profiles)
20260606 1.0 Successful 1.141 8.47e-02 118 prof OK (118 profiles)
20260605 1.0 Successful 1.096 1.35e-01 126 prof OK (126 profiles)
20260604 1.0 Successful 1.019 8.23e-02 252 prof OK (252 profiles)
20260603 1.0 Successful 1.155 6.89e-02 74 prof OK (74 profiles)
20260602 1.0 Successful 0.9947 7.46e-02 47 prof OK (47 profiles)
20260601 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260531 1.0 Successful 1.061 3.37e-02 11 prof OK (11 profiles)
20260530 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260529 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260528 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260527 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260526 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260525 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260524 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260523 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260522 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260521 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260520 1.0 Successful 0.9401 4.99e-01 139 prof OK (139 profiles)
20260519 1.0 Successful 0.993 6.87e-02 118 prof OK (118 profiles)
20260518 1.0 Successful 0.9668 4.22e-01 61 prof OK (61 profiles)
20260517 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260516 1.0 Successful 1.11 8.97e-02 25 prof OK (25 profiles)
20260515 1.0 Successful 0.9834 9.30e-02 65 prof OK (65 profiles)
20260514 1.0 Successful 0.9587 7.00e-02 113 prof OK (113 profiles)
20260513 1.0 Successful 1.128 5.96e-02 23 prof OK (23 profiles)
20260512 1.0 Successful 1.096 7.72e-02 155 prof OK (155 profiles)
20260511 1.0 Successful 1.043 9.31e-02 23 prof OK (23 profiles)
20260510 1.0 Successful 0.8984 1.06e-01 50 prof OK (50 profiles)
20260509 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260508 1.0 Successful 1.119 6.90e-02 13 prof OK (13 profiles)
20260507 1.0 Successful 0.9247 5.63e-02 154 prof OK (154 profiles)
20260506 1.0 Successful 0.9155 1.30e-01 175 prof OK (175 profiles)
20260505 1.0 Successful 0.9962 1.60e-01 38 prof OK (38 profiles)
20260504 1.0 Successful 0.796 2.72e-02 6 prof OK (6 profiles)
20260503 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260502 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260501 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260430 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260429 1.0 Successful 0.8963 4.04e-02 31 prof OK (31 profiles)
20260428 1.0 Successful 0.9174 3.73e-02 5 prof OK (5 profiles)
20260427 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260426 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260425 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260424 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260423 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260422 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260421 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260420 1.0 Successful 0.9876 3.77e-02 8 prof OK (8 profiles)
20260419 1.0 Successful 1.174 9.26e-02 74 prof OK (74 profiles)
20260418 1.0 Successful 1.088 8.43e-02 25 prof OK (25 profiles)
20260417 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260416 1.0 Successful 1.006 3.28e-02 33 prof OK (33 profiles)
20260415 1.0 Successful 1.004 7.06e-02 401 prof OK (401 profiles)
20260414 1.0 Successful 0.9984 6.62e-02 896 prof OK (896 profiles)
20260413 1.0 Successful 0.9531 6.16e-02 77 prof OK (77 profiles)
20260412 1.0 Successful 0.8749 2.25e-02 5 prof OK (5 profiles)
20260411 1.0 Successful 1.041 8.40e-02 83 prof OK (83 profiles)
20260410 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260409 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260408 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260407 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260406 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260405 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260404 1.0 Successful 1.083 6.38e-02 90 prof OK (90 profiles)
20260403 1.0 Successful 1.187 6.28e-02 27 prof OK (27 profiles)
20260402 1.0 Successful 1.021 7.28e-02 21 prof OK (21 profiles)
20260401 1.0 Successful 1.229 7.67e-02 43 prof OK (43 profiles)
20260331 1.0 Successful 1.073 3.01e-02 14 prof OK (14 profiles)
20260330 1.0 Successful 1.166 1.02e-01 28 prof OK (28 profiles)
20260329 1.0 Successful 1.177 5.99e-02 10 prof OK (10 profiles)
20260328 1.0 Successful 1.107 8.10e-02 57 prof OK (57 profiles)
20260327 1.0 Successful 1.167 5.16e-02 29 prof OK (29 profiles)
20260326 1.0 Successful 1.182 5.76e-02 51 prof OK (51 profiles)
20260325 1.0 Successful 1.254 1.76e-02 5 prof OK (5 profiles)
20260324 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260323 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260322 1.0 Successful 1.093 7.24e-02 101 prof OK (101 profiles)
20260321 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260320 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260319 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260318 1.0 Successful 1.179 7.67e-02 168 prof OK (168 profiles)
20260317 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260316 1.0 Successful 1.065 8.43e-02 367 prof OK (367 profiles)
20260315 1.0 Successful 1.122 5.57e-02 346 prof OK (346 profiles)
20260314 1.0 Successful 0.7864 8.81e-02 14 prof OK (14 profiles)
20260313 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260312 1.0 Successful 1.139 1.54e-01 45 prof OK (45 profiles)
20260311 1.0 Successful 0.9156 1.89e-01 112 prof OK (112 profiles)
20260310 1.0 Successful 0.9817 6.04e-02 34 prof OK (34 profiles)
20260309 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260308 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260307 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260306 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260305 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260304 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260303 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260302 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260301 1.0 Successful 1.055 8.28e-02 30 prof OK (30 profiles)
20260228 1.0 Successful 1.159 5.81e-02 117 prof OK (117 profiles)
20260227 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260226 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260225 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260224 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)

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

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

Observation minus background (CAMS) diagnostic

Cloudnet target classification — 11 days · aerosol / cloud / drizzle / ice / supercooled (ceiloclass, driven by CAMS T)

Classification — latest — Ctrl+← → step days, or click a day in the calendar

target classification curtain

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

Instrument sensitivity / detection limit diagnostic