E-PROFILE
LJUBLJANA_BEZIGRAD CL61 RayleighLiquid-cloud
0-20000-0-14015_B · SLOVENIA · 46.066, 14.512 · 299 m
Median C_L 1.009
Spread 25%
Drift 15 d -2.1%
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)
1.009
106 calibrated nights
SPREAD (P10-P90)
25%
0.8914 … 1.146
CLOUD / RAYLEIGH RATIO
1.14x
a systematic offset likely reflects electronic distortion of the signal, not the water-vapour correction
15-DAY DRIFT
-2.1%
vs the preceding 45 d
LAST VALID
today
2026-10-22

Rayleigh — calibration constant over time 38% success · 59/154 · median 0.9437

Liquid-cloud — calibration constant over time 31% success · 47/154 · median 1.073

Daily calibration

Time–height & profile

Rayleigh 38% success · 59/154 · median 0.9437 · rel. unc 9% · click a point to open that night

All Rayleigh calibrations (154) — click a date to open that night in the daily panel, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20261022 -1.0 Not a clear night — — — Not a clear night
20261021 -3.0 Method disagreement — — — Method disagreement: 17.2%
20261020 -1.0 Not a clear night — — — Not a clear night
20261019 0.5 Partial success 0.9317 2.28e-01 4273–8133 m Successful (method err: 3.8%, sensitivity 2σ: 24.5%)
20261018 0.5 Partial success 0.8934 8.49e-02 3352–7211 m Successful (method err: 13.8%, sensitivity 2σ: 9.5%)
20261017 -1.0 Not a clear night — — — Not a clear night
20261016 -1.0 Not a clear night — — — Not a clear night
20261015 0.5 Partial success 0.9418 4.99e-02 2891–6750 m Successful (method err: 10.8%, sensitivity 2σ: 5.3%)
20261014 -1.0 Not a clear night — — — Not a clear night
20261013 1.0 Successful 0.8277 4.36e-02 2459–5800 m Successful (method err: 12.4%, sensitivity 2σ: 5.3%)
20261012 -1.0 Not a clear night — — — Not a clear night
20261011 -1.0 Not a clear night — — — Not a clear night
20261010 -1.0 Not a clear night — — — Not a clear night
20261009 -1.0 Not a clear night — — — Not a clear night
20261008 -1.0 Not a clear night — — — Not a clear night
20261007 -3.0 Method disagreement — — — Method disagreement: 31.9%
20261006 0.5 Partial success 1.097 9.56e-02 1969–5829 m Successful (method err: 0.7%, sensitivity 2σ: 8.7%)
20261005 0.5 Partial success 0.9001 6.17e-02 2661–6520 m Successful (method err: 11.4%, sensitivity 2σ: 6.9%)
20261004 1.0 Successful 0.9237 5.47e-02 1969–5829 m Successful (method err: 8.2%, sensitivity 2σ: 5.9%)
20261003 0.5 Partial success 0.9437 4.95e-02 1969–5829 m Successful (method err: 6.2%, sensitivity 2σ: 5.2%)
20261002 0.5 Partial success 0.9551 5.06e-02 1969–5829 m Successful (method err: 5.7%, sensitivity 2σ: 5.3%)
20261001 -3.0 Method disagreement — — — Method disagreement: 15.2%
20260930 1.0 Successful 0.9041 7.38e-02 3150–6030 m Successful (method err: 12.6%, sensitivity 2σ: 8.2%)
20260929 1.0 Successful 1.008 8.36e-02 3381–6261 m Successful (method err: 1.4%, sensitivity 2σ: 8.3%)
20260928 0.5 Partial success 0.9209 7.55e-02 3150–6491 m Successful (method err: 2.0%, sensitivity 2σ: 8.2%)
20260927 -1.0 Not a clear night — — — Not a clear night
20260926 0.5 Partial success 0.8885 3.82e-02 2689–6030 m Successful (method err: 11.6%, sensitivity 2σ: 4.3%)
20260925 1.0 Successful 0.8631 6.86e-02 4043–7902 m Successful (method err: 13.3%, sensitivity 2σ: 7.9%)
20260924 0.5 Partial success 0.9261 7.31e-02 2920–6261 m Successful (method err: 10.8%, sensitivity 2σ: 7.9%)
20260923 -3.0 Method disagreement — — — Method disagreement: 16.2%
20260922 1.0 Successful 0.8913 8.16e-02 3611–6030 m Successful (method err: 14.4%, sensitivity 2σ: 9.2%)
20260921 0.5 Partial success 0.9177 1.29e-01 3611–6030 m Successful (method err: 11.8%, sensitivity 2σ: 14.0%)
20260920 0.5 Partial success 0.9048 5.83e-02 3611–6491 m Successful (method err: 13.1%, sensitivity 2σ: 6.4%)
20260919 -1.0 Not a clear night — — — Not a clear night
20260918 -1.0 Not a clear night — — — Not a clear night
20260917 -3.0 Method disagreement — — — Method disagreement: 18.5%
20260916 -3.0 Method disagreement — — — Method disagreement: 18.6%
20260915 -3.0 Method disagreement — — — Method disagreement: 16.0%
20260914 -1.0 Not a clear night — — — Not a clear night
20260913 -3.0 Method disagreement — — — Method disagreement: 15.1%
20260912 -1.0 Not a clear night — — — Not a clear night
20260911 -1.0 Not a clear night — — — Not a clear night
20260910 -1.0 Not a clear night — — — Not a clear night
20260909 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260908 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260907 0.5 Partial success 0.8371 4.30e-02 3121–6981 m Successful (method err: 6.5%, sensitivity 2σ: 5.1%)
20260906 -1.0 Not a clear night — — — Not a clear night
20260905 1.0 Successful 0.9026 1.19e-01 3611–6952 m Successful (method err: 14.9%, sensitivity 2σ: 13.2%)
20260904 -1.0 Not a clear night — — — Not a clear night
20260903 -1.0 Not a clear night — — — Not a clear night
20260902 0.5 Partial success 0.9482 8.97e-02 5253–7153 m Successful (method err: 2.1%, sensitivity 2σ: 9.5%)
20260901 -1.0 Not a clear night — — — Not a clear night
20260831 0.5 Partial success 0.9604 9.34e-02 3582–7441 m Successful (method err: 6.5%, sensitivity 2σ: 9.7%)
20260830 0.5 Partial success 0.9549 9.71e-02 4331–5771 m Successful (method err: 8.4%, sensitivity 2σ: 10.2%)
20260829 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260828 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260827 -3.0 Method disagreement — — — Method disagreement: 30.9%
20260826 -1.0 Not a clear night — — — Not a clear night
20260825 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260824 -3.0 Method disagreement — — — Method disagreement: 16.2%
20260823 -1.0 Not a clear night — — — Not a clear night
20260822 -1.0 Not a clear night — — — Not a clear night
20260821 -1.0 Not a clear night — — — Not a clear night
20260820 0.5 Partial success 1.01 1.14e-01 4561–5541 m Successful (method err: 3.4%, sensitivity 2σ: 11.3%)
20260819 -1.0 Not a clear night — — — Not a clear night
20260818 -1.0 Not a clear night — — — Not a clear night
20260817 0.5 Partial success 1.349 1.29e-01 4331–5771 m Successful (method err: 4.5%, sensitivity 2σ: 9.5%)
20260816 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260815 1.0 Successful 0.892 7.59e-02 4561–6001 m Successful (method err: 10.5%, sensitivity 2σ: 8.5%)
20260814 1.0 Successful 0.9899 7.98e-02 4792–6693 m Successful (method err: 14.6%, sensitivity 2σ: 8.1%)
20260813 1.0 Successful 0.9632 1.25e-01 5973–6433 m Successful (method err: 0.9%, sensitivity 2σ: 13.0%)
20260812 -1.0 Not a clear night — — — Not a clear night
20260811 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260810 0.5 Partial success 0.9163 1.06e-01 5253–6232 m Successful (method err: 3.8%, sensitivity 2σ: 11.6%)
20260809 -3.0 Method disagreement — — — Method disagreement: 16.1%
20260808 -1.0 Not a clear night — — — Not a clear night
20260807 0.5 Partial success 1.034 1.66e-01 5713–6693 m Successful (method err: 4.7%, sensitivity 2σ: 16.0%)
20260806 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260805 1.0 Successful 0.8504 1.10e-01 5713–6693 m Successful (method err: 2.0%, sensitivity 2σ: 12.9%)
20260804 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260803 1.0 Successful 1.048 1.45e-01 4763–7182 m Successful (method err: 9.8%, sensitivity 2σ: 13.8%)
20260802 -1.0 Not a clear night — — — Not a clear night
20260801 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260731 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260730 0.5 Partial success 1.103 8.41e-02 3611–6030 m Successful (method err: 5.2%, sensitivity 2σ: 7.6%)
20260729 1.0 Successful 0.77 8.52e-02 5483–6923 m Successful (method err: 4.2%, sensitivity 2σ: 11.1%)
20260728 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260727 -1.0 Not a clear night — — — Not a clear night
20260726 0.5 Partial success 1.41 1.87e-01 5483–6462 m Successful (method err: 0.4%, sensitivity 2σ: 13.3%)
20260725 -3.0 Method disagreement — — — Method disagreement: 15.8%
20260724 -1.0 Not a clear night — — — Not a clear night
20260723 0.5 Partial success 1.072 4.57e-01 4101–5080 m Successful (method err: 1.1%, sensitivity 2σ: 42.6%)
20260722 -1.0 Not a clear night — — — Not a clear night
20260721 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260720 -1.0 Not a clear night — — — Not a clear night
20260719 -1.0 Not a clear night — — — Not a clear night
20260718 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260717 0.5 Partial success 1.222 1.05e-01 5253–7153 m Successful (method err: 9.7%, sensitivity 2σ: 8.6%)
20260716 -1.0 Not a clear night — — — Not a clear night
20260715 -1.0 Not a clear night — — — Not a clear night
20260714 -3.0 Method disagreement — — — Method disagreement: 26.9%
20260713 1.0 Successful 1.067 8.71e-02 3841–7182 m Successful (method err: 10.5%, sensitivity 2σ: 8.2%)
20260712 -1.0 Not a clear night — — — Not a clear night
20260711 -3.0 Method disagreement — — — Method disagreement: 25.4%
20260710 -1.0 Not a clear night — — — Not a clear night
20260709 -1.0 Not a clear night — — — Not a clear night
20260708 -1.0 Not a clear night — — — Not a clear night
20260707 -1.0 Not a clear night — — — Not a clear night
20260706 -1.0 Not a clear night — — — Not a clear night
20260705 1.0 Successful 1.091 7.08e-02 3841–6721 m Successful (method err: 3.0%, sensitivity 2σ: 6.5%)
20260704 0.5 Partial success 0.9271 6.49e-02 3841–6721 m Successful (method err: 11.2%, sensitivity 2σ: 7.0%)
20260703 1.0 Successful 0.8537 6.55e-02 3381–6721 m Successful (method err: 13.4%, sensitivity 2σ: 7.7%)
20260702 -1.0 Not a clear night — — — Not a clear night
20260701 0.5 Partial success 0.9523 1.42e-01 4763–7643 m Successful (method err: 14.7%, sensitivity 2σ: 14.9%)
20260630 0.5 Partial success 1.348 1.74e-01 4561–6001 m Successful (method err: 9.1%, sensitivity 2σ: 12.9%)
20260629 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260628 1.0 Successful 1.008 9.80e-02 3150–6030 m Successful (method err: 12.0%, sensitivity 2σ: 9.7%)
20260627 1.0 Successful 0.9668 9.11e-02 2689–5569 m Successful (method err: 7.0%, sensitivity 2σ: 9.4%)
20260626 1.0 Successful 0.842 1.22e-01 5253–7153 m Successful (method err: 6.6%, sensitivity 2σ: 14.5%)
20260625 -1.0 Not a clear night — — — Not a clear night
20260623 0.5 Partial success 1.178 1.64e-01 5512–5973 m Successful (method err: 8.4%, sensitivity 2σ: 13.9%)
20260622 -1.0 Not a clear night — — — Not a clear night
20260621 -1.0 Not a clear night — — — Not a clear night
20260620 1.0 Successful 0.7856 1.27e-01 5253–6693 m Successful (method err: 6.7%, sensitivity 2σ: 16.1%)
20260619 -2.0 Signal not proportional to molecular — — — No molecular window passed the validity gates
20260618 -1.0 Not a clear night — — — Not a clear night
20260617 -1.0 Not a clear night — — — Not a clear night
20260616 -1.0 Not a clear night — — — Not a clear night
20260615 -1.0 Not a clear night — — — Not a clear night
20260614 0.5 Partial success 0.9898 7.85e-02 4072–6952 m Successful (method err: 13.3%, sensitivity 2σ: 7.9%)
20260613 0.5 Partial success 0.9348 3.32e-02 2459–5800 m Successful (method err: 1.6%, sensitivity 2σ: 3.6%)
20260612 0.5 Partial success 0.8955 4.90e-02 4331–5771 m Successful (method err: 4.1%, sensitivity 2σ: 5.5%)
20260611 -1.0 Not a clear night — — — Not a clear night
20260610 -1.0 Not a clear night — — — Not a clear night
20260609 -3.0 Method disagreement — — — Method disagreement: 18.3%
20260608 -1.0 Not a clear night — — — Not a clear night
20260607 1.0 Successful 1.087 5.69e-02 3409–5310 m Successful (method err: 8.3%, sensitivity 2σ: 5.2%)
20260606 -1.0 Not a clear night — — — Not a clear night
20260605 0.5 Partial success 1.121 7.01e-02 3381–6261 m Successful (method err: 5.7%, sensitivity 2σ: 6.2%)
20260604 1.0 Successful 0.9266 5.11e-02 3841–6261 m Successful (method err: 13.5%, sensitivity 2σ: 5.5%)
20260603 -1.0 Not a clear night — — — Not a clear night
20260602 0.5 Partial success 1.112 6.01e-02 3611–6491 m Successful (method err: 8.9%, sensitivity 2σ: 5.4%)
20260601 -1.0 Not a clear night — — — Not a clear night
20260531 -1.0 Not a clear night — — — Not a clear night
20260530 1.0 Successful 0.9216 7.76e-02 3150–6030 m Successful (method err: 2.2%, sensitivity 2σ: 8.4%)
20260529 -1.0 Not a clear night — — — Not a clear night
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 0.5 Partial success 0.9119 2.09e-01 4101–6001 m Successful (method err: 13.9%, sensitivity 2σ: 22.9%)
20260525 -1.0 Not a clear night — — — Not a clear night
20260524 1.0 Successful 1.073 8.98e-02 2891–6750 m Successful (method err: 6.0%, sensitivity 2σ: 8.4%)
20260523 0.5 Partial success 1.012 1.08e-01 2689–6030 m Successful (method err: 0.6%, sensitivity 2σ: 10.7%)
20260522 -3.0 Method disagreement — — — Method disagreement: 16.2%
20260521 0.0 No data — — — No profiles in nighttime window

Liquid-cloud 31% success · 47/154 · median 1.073 · rel. unc 6% · click a point to open that night

All Liquid-cloud calibrations (154) — click a date to open that night in the daily panel, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20261022 1.0 Successful 0.9226 1.01e-01 31 prof OK (31 profiles)
20261021 1.0 Successful 0.9994 9.86e-02 80 prof OK (80 profiles)
20261020 1.0 Successful 0.9977 6.18e-02 316 prof OK (316 profiles)
20261019 1.0 Successful 0.9624 5.51e-02 17 prof OK (17 profiles)
20261018 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20261017 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20261016 1.0 Successful 1.019 7.27e-02 13 prof OK (13 profiles)
20261015 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20261014 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20261013 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20261012 1.0 Successful 1.073 4.91e-02 42 prof OK (42 profiles)
20261011 1.0 Successful 1.041 8.44e-02 129 prof OK (129 profiles)
20261010 1.0 Successful 1.064 6.76e-02 233 prof OK (233 profiles)
20261009 1.0 Successful 0.9955 7.82e-02 291 prof OK (291 profiles)
20261008 1.0 Successful 0.8759 1.77e-01 39 prof OK (39 profiles)
20261007 1.0 Successful 0.949 4.72e-02 5 prof OK (5 profiles)
20261006 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20261005 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20261004 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20261003 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20261002 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20261001 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260930 1.0 Successful 1.095 3.62e-02 22 prof OK (22 profiles)
20260929 -25.0 Cloud: cloud base out of range — — 0 prof Cloud: cloud base out of range
20260928 -25.0 Cloud: cloud base out of range — — 0 prof Cloud: cloud base out of range
20260927 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260926 -1.0 No liquid cloud — — 0 prof Unsuitable conditions
20260925 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260924 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260923 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260922 -25.0 Cloud: cloud base out of range — — 0 prof Cloud: cloud base out of range
20260921 1.0 Successful 1.055 6.89e-02 31 prof OK (31 profiles)
20260920 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260919 1.0 Successful 1.06 7.44e-02 168 prof OK (168 profiles)
20260918 1.0 Successful 1.116 8.27e-02 65 prof OK (65 profiles)
20260917 1.0 Successful 1.234 1.39e-01 249 prof OK (249 profiles)
20260916 1.0 Successful 1.144 2.60e-02 7 prof OK (7 profiles)
20260915 1.0 Successful 0.9835 4.44e-02 7 prof OK (7 profiles)
20260914 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260913 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260912 -25.0 Cloud: cloud base out of range — — 0 prof Cloud: cloud base out of range
20260911 1.0 Successful 1.098 6.81e-02 180 prof OK (180 profiles)
20260910 1.0 Successful 1.167 1.03e-01 22 prof OK (22 profiles)
20260909 1.0 Successful 1.052 6.19e-02 47 prof OK (47 profiles)
20260908 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260907 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260906 1.0 Successful 0.9923 3.70e-02 6 prof OK (6 profiles)
20260905 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260904 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260903 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260902 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260901 1.0 Successful 1.203 7.52e-02 90 prof OK (90 profiles)
20260831 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260830 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260829 1.0 Successful 1.14 8.21e-02 73 prof OK (73 profiles)
20260828 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260827 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260826 1.0 Successful 1.012 6.10e-02 12 prof OK (12 profiles)
20260825 1.0 Successful 1.017 3.40e-01 31 prof OK (31 profiles)
20260824 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260823 1.0 Successful 1.099 6.59e-02 32 prof OK (32 profiles)
20260822 1.0 Successful 1.08 7.33e-02 255 prof OK (255 profiles)
20260821 1.0 Successful 0.9916 3.82e-02 39 prof OK (39 profiles)
20260820 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260819 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260818 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260817 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260816 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260815 -1.0 No liquid cloud — — 0 prof Unsuitable conditions
20260814 -1.0 No liquid cloud — — 0 prof Unsuitable conditions
20260813 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260812 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260811 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260810 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
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 1.0 Successful 0.9725 3.67e-02 8 prof OK (8 profiles)
20260806 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260805 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260804 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260803 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260802 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260801 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260731 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
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 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260726 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260725 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
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 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260721 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260720 1.0 Successful 1.081 6.72e-02 27 prof OK (27 profiles)
20260719 1.0 Successful 1.148 1.11e-01 47 prof OK (47 profiles)
20260718 1.0 Successful 1.121 7.84e-02 59 prof OK (59 profiles)
20260717 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260716 1.0 Successful 1.108 4.30e-02 6 prof OK (6 profiles)
20260715 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260714 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260713 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260712 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260711 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260710 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260709 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260708 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260707 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260706 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
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 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260702 1.0 Successful 1.063 6.75e-02 18 prof OK (18 profiles)
20260701 1.0 Successful 1.018 4.16e-02 7 prof OK (7 profiles)
20260630 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260629 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
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)
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 1.0 Successful 1.123 6.67e-02 5 prof OK (5 profiles)
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 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260617 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260616 1.0 Successful 0.8914 4.99e-02 7 prof OK (7 profiles)
20260615 1.0 Successful 1.092 5.15e-02 396 prof OK (396 profiles)
20260614 1.0 Successful 1.145 1.10e-01 68 prof OK (68 profiles)
20260613 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260612 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
20260611 1.0 Successful 1.083 9.45e-02 195 prof OK (195 profiles)
20260610 1.0 Successful 1.163 5.77e-02 281 prof OK (281 profiles)
20260609 1.0 Successful 1.171 5.97e-02 10 prof OK (10 profiles)
20260608 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260607 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260606 1.0 Successful 1.023 9.76e-02 98 prof OK (98 profiles)
20260605 1.0 Successful 1.128 7.24e-02 34 prof OK (34 profiles)
20260604 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260603 1.0 Successful 1.08 3.84e-02 28 prof OK (28 profiles)
20260602 1.0 Successful 1.139 5.76e-02 29 prof OK (29 profiles)
20260601 -22.0 Cloud: peak not sharp above — — 0 prof Cloud: peak not sharp above (300 m)
20260531 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
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 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit
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 -24.0 Cloud: aerosol below cloud — — 0 prof Cloud: aerosol below cloud > limit

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 — 70 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