E-PROFILE
JULICH CHM15k Rayleigh
0-276-0-10508_A · GERMANY · 50.909, 6.414 · 111 m
Median C_L 2.653e+11
Spread 51%
Drift 15 d -6.3%
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
MEDIAN C_L (RAYLEIGH)
2.653e+11
149 calibrated nights
SPREAD (P10-P90)
51%
2.057e+11 … 3.399e+11
15-DAY DRIFT
-6.3%
vs the preceding 45 d
LAST VALID
today
2026-08-24

Rayleigh — calibration constant over time 39% success · 149/381 · median 2.653e+11

Daily calibration

Time–height & profile

Rayleigh 39% success · 149/381 · median 2.653e+11 · rel. unc 6% · click a point to open that night

All Rayleigh calibrations (381) — click a date to open that night in the daily panel, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260824 0.5 Partial success 1.937e+11 1.40e+10 3048–5925 m Successful (method err: 12.8%, sensitivity 2σ: 7.2%)
20260823 0.5 Partial success 2.012e+11 1.41e+10 2569–6405 m Successful (method err: 8.4%, sensitivity 2σ: 7.0%)
20260822 -1.0 Not a clear night Not a clear night
20260821 0.5 Partial success 2.121e+11 1.47e+10 3767–4247 m Successful (method err: 7.1%, sensitivity 2σ: 6.9%)
20260820 -1.0 Not a clear night Not a clear night
20260819 -1.0 Not a clear night Not a clear night
20260818 -1.0 Not a clear night Not a clear night
20260817 -1.0 Not a clear night Not a clear night
20260816 -1.0 Not a clear night Not a clear night
20260815 1.0 Successful 1.979e+11 1.88e+10 4966–6884 m Successful (method err: 13.7%, sensitivity 2σ: 9.5%)
20260814 1.0 Successful 1.549e+11 1.74e+10 5206–6644 m Successful (method err: 14.1%, sensitivity 2σ: 11.3%)
20260813 1.0 Successful 1.913e+11 1.04e+10 4007–7843 m Successful (method err: 9.4%, sensitivity 2σ: 5.5%)
20260812 0.5 Partial success 2.699e+11 1.29e+10 3528–5925 m Successful (method err: 4.2%, sensitivity 2σ: 4.8%)
20260811 0.5 Partial success 1.854e+11 9.42e+09 2329–2808 m Successful (method err: 5.5%, sensitivity 2σ: 5.1%)
20260810 0.5 Partial success 1.905e+11 1.85e+10 4247–5206 m Successful (method err: 12.0%, sensitivity 2σ: 9.7%)
20260809 0.5 Partial success 2.254e+11 1.29e+10 2808–4247 m Successful (method err: 7.3%, sensitivity 2σ: 5.7%)
20260808 0.5 Partial success 1.935e+11 1.56e+10 3767–6644 m Successful (method err: 6.9%, sensitivity 2σ: 8.0%)
20260807 0.5 Partial success 1.879e+11 1.93e+10 3048–6884 m Successful (method err: 11.8%, sensitivity 2σ: 10.3%)
20260806 -1.0 Not a clear night Not a clear night
20260805 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260804 -1.0 Not a clear night Not a clear night
20260803 0.5 Partial success 2.466e+11 1.99e+10 3288–5206 m Successful (method err: 6.9%, sensitivity 2σ: 8.1%)
20260802 0.5 Partial success 2.203e+11 1.35e+10 3288–7124 m Successful (method err: 6.2%, sensitivity 2σ: 6.1%)
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 -3.0 Method disagreement Method disagreement: 15.3%
20260728 0.5 Partial success 1.755e+11 1.08e+10 4726–7124 m Successful (method err: 13.2%, sensitivity 2σ: 6.1%)
20260727 -1.0 Not a clear night Not a clear night
20260726 0.5 Partial success 2.805e+11 3.82e+10 2329–4726 m Successful (method err: 13.5%, sensitivity 2σ: 13.6%)
20260725 0.5 Partial success 2.518e+11 1.16e+10 2808–4726 m Successful (method err: 13.6%, sensitivity 2σ: 4.6%)
20260724 -3.0 Method disagreement Method disagreement: 19.6%
20260723 -1.0 Not a clear night Not a clear night
20260722 1.0 Successful 1.84e+11 2.39e+10 4247–7124 m Successful (method err: 1.7%, sensitivity 2σ: 13.0%)
20260721 1.0 Successful 2.103e+11 2.90e+10 2569–6405 m Successful (method err: 8.8%, sensitivity 2σ: 13.8%)
20260720 1.0 Successful 2.086e+11 1.32e+11 2089–2569 m Successful (method err: 8.6%, sensitivity 2σ: 63.1%)
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 0.5 Partial success 2.325e+11 1.07e+10 3528–5925 m Successful (method err: 2.9%, sensitivity 2σ: 4.6%)
20260714 -3.0 Method disagreement Method disagreement: 15.9%
20260713 0.5 Partial success 2.507e+11 1.93e+10 3528–5446 m Successful (method err: 6.2%, sensitivity 2σ: 7.7%)
20260712 1.0 Successful 2.235e+11 1.77e+10 4726–7124 m Successful (method err: 10.5%, sensitivity 2σ: 7.9%)
20260711 1.0 Successful 2.308e+11 1.34e+10 3767–6165 m Successful (method err: 12.0%, sensitivity 2σ: 5.8%)
20260710 0.5 Partial success 2.262e+11 1.11e+10 4007–5446 m Successful (method err: 13.7%, sensitivity 2σ: 4.9%)
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 Not a clear night Not a clear night
20260704 0.5 Partial success 1.73e+11 1.09e+10 4247–7604 m Successful (method err: 3.1%, sensitivity 2σ: 6.3%)
20260703 1.0 Successful 1.791e+11 1.19e+10 2089–4966 m Successful (method err: 5.2%, sensitivity 2σ: 6.6%)
20260702 1.0 Successful 1.86e+11 1.87e+10 2808–5206 m Successful (method err: 0.9%, sensitivity 2σ: 10.1%)
20260701 -1.0 Not a clear night Not a clear night
20260630 1.0 Successful 2.068e+11 1.58e+10 2569–5925 m Successful (method err: 7.6%, sensitivity 2σ: 7.6%)
20260629 -1.0 Not a clear night Not a clear night
20260628 0.5 Partial success 2.089e+11 3.07e+10 5446–5925 m Successful (method err: 3.4%, sensitivity 2σ: 14.7%)
20260627 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260626 0.5 Partial success 1.792e+11 2.43e+10 4247–7604 m Successful (method err: 1.9%, sensitivity 2σ: 13.5%)
20260625 0.0 No data No profiles in nighttime window
20260623 -1.0 Not a clear night Not a clear night
20260622 0.5 Partial success 2.257e+11 3.82e+10 2569–6405 m Successful (method err: 4.3%, sensitivity 2σ: 16.9%)
20260621 -1.0 Not a clear night Not a clear night
20260620 -1.0 Not a clear night Not a clear night
20260619 -1.0 Not a clear night Not a clear night
20260618 0.0 No data No profiles in nighttime window
20251118 0.5 Partial success 2.437e+11 2.51e+10 2569–4966 m Successful (method err: 8.2%, sensitivity 2σ: 10.3%)
20251117 -1.0 Not a clear night Not a clear night
20251116 -1.0 Not a clear night Not a clear night
20251115 -1.0 Not a clear night Not a clear night
20251114 -1.0 Not a clear night Not a clear night
20251113 0.5 Partial success 2.653e+11 8.84e+09 3767–6165 m Successful (method err: 7.5%, sensitivity 2σ: 3.3%)
20251112 0.5 Partial success 2.503e+11 1.20e+10 3767–4726 m Successful (method err: 5.6%, sensitivity 2σ: 4.8%)
20251111 0.5 Partial success 2.463e+11 1.92e+10 2569–5925 m Successful (method err: 13.7%, sensitivity 2σ: 7.8%)
20251110 0.5 Partial success 2.198e+11 1.23e+10 2089–4487 m Successful (method err: 12.7%, sensitivity 2σ: 5.6%)
20251109 -1.0 Not a clear night Not a clear night
20251108 0.5 Partial success 2.269e+11 1.62e+10 2569–4966 m Successful (method err: 7.2%, sensitivity 2σ: 7.1%)
20251107 0.5 Partial success 2.586e+11 1.78e+10 4007–5446 m Successful (method err: 1.7%, sensitivity 2σ: 6.9%)
20251106 0.5 Partial success 2.591e+11 1.29e+10 3528–5925 m Successful (method err: 12.9%, sensitivity 2σ: 5.0%)
20251105 0.5 Partial success 2.459e+11 5.54e+09 1849–4726 m Successful (method err: 2.7%, sensitivity 2σ: 2.3%)
20251104 -1.0 Not a clear night Not a clear night
20251103 -1.0 Not a clear night Not a clear night
20251102 0.5 Partial success 2.508e+11 1.49e+10 2808–5206 m Successful (method err: 9.2%, sensitivity 2σ: 5.9%)
20251101 0.5 Partial success 2.464e+11 4.52e+09 1849–5206 m Successful (method err: 11.7%, sensitivity 2σ: 1.8%)
20251031 0.5 Partial success 2.321e+11 9.86e+09 1849–5206 m Successful (method err: 1.2%, sensitivity 2σ: 4.2%)
20251030 -1.0 Not a clear night Not a clear night
20251029 -1.0 Not a clear night Not a clear night
20251028 -1.0 Not a clear night Not a clear night
20251027 -1.0 Not a clear night Not a clear night
20251026 -1.0 Not a clear night Not a clear night
20251025 -1.0 Not a clear night Not a clear night
20251024 -1.0 Not a clear night Not a clear night
20251023 -1.0 Not a clear night Not a clear night
20251022 -1.0 Not a clear night Not a clear night
20251021 -1.0 Not a clear night Not a clear night
20251020 -1.0 Not a clear night Not a clear night
20251019 -1.0 Not a clear night Not a clear night
20251018 -1.0 Not a clear night Not a clear night
20251017 0.0 No data No profiles in nighttime window
20251014 -1.0 Not a clear night Not a clear night
20251013 -1.0 Not a clear night Not a clear night
20251012 -1.0 Not a clear night Not a clear night
20251011 -1.0 Not a clear night Not a clear night
20251010 -1.0 Not a clear night Not a clear night
20251009 -1.0 Not a clear night Not a clear night
20251008 -1.0 Not a clear night Not a clear night
20251007 -1.0 Not a clear night Not a clear night
20251006 -1.0 Not a clear night Not a clear night
20251005 -1.0 Not a clear night Not a clear night
20251004 -1.0 Not a clear night Not a clear night
20251003 -1.0 Not a clear night Not a clear night
20251002 -1.0 Not a clear night Not a clear night
20251001 0.5 Partial success 2.462e+11 2.74e+10 3048–4007 m Successful (method err: 3.6%, sensitivity 2σ: 11.1%)
20250930 -1.0 Not a clear night Not a clear night
20250929 -1.0 Not a clear night Not a clear night
20250928 0.5 Partial success 2.514e+11 7.48e+09 2089–5446 m Successful (method err: 5.6%, sensitivity 2σ: 3.0%)
20250927 -1.0 Not a clear night Not a clear night
20250926 -1.0 Not a clear night Not a clear night
20250925 0.0 No data No profiles in nighttime window
20250923 -1.0 Not a clear night Not a clear night
20250922 -1.0 Not a clear night Not a clear night
20250921 -1.0 Not a clear night Not a clear night
20250920 -3.0 Method disagreement Method disagreement: 15.5%
20250919 1.0 Successful 3.318e+11 1.67e+10 3528–7364 m Successful (method err: 11.1%, sensitivity 2σ: 5.0%)
20250918 1.0 Successful 3.057e+11 1.49e+10 1849–5685 m Successful (method err: 7.2%, sensitivity 2σ: 4.9%)
20250917 -1.0 Not a clear night Not a clear night
20250916 -1.0 Not a clear night Not a clear night
20250915 -1.0 Not a clear night Not a clear night
20250914 -1.0 Not a clear night Not a clear night
20250913 -1.0 Not a clear night Not a clear night
20250912 -1.0 Not a clear night Not a clear night
20250911 -1.0 Not a clear night Not a clear night
20250910 0.5 Partial success 2.636e+11 1.03e+10 2569–4487 m Successful (method err: 1.3%, sensitivity 2σ: 3.9%)
20250909 -1.0 Not a clear night Not a clear night
20250908 0.5 Partial success 3.407e+11 4.71e+10 3767–5206 m Successful (method err: 2.0%, sensitivity 2σ: 13.8%)
20250907 0.5 Partial success 2.957e+11 6.47e+09 1849–5206 m Successful (method err: 7.3%, sensitivity 2σ: 2.2%)
20250906 1.0 Successful 2.756e+11 3.13e+10 3767–4726 m Successful (method err: 11.3%, sensitivity 2σ: 11.4%)
20250905 -1.0 Not a clear night Not a clear night
20250904 -1.0 Not a clear night Not a clear night
20250903 -1.0 Not a clear night Not a clear night
20250901 -1.0 Not a clear night Not a clear night
20250831 -1.0 Not a clear night Not a clear night
20250830 1.0 Successful 2.596e+11 1.52e+10 2808–4726 m Successful (method err: 13.0%, sensitivity 2σ: 5.8%)
20250829 0.5 Partial success 2.769e+11 2.08e+10 3048–5446 m Successful (method err: 12.9%, sensitivity 2σ: 7.5%)
20250828 -1.0 Not a clear night Not a clear night
20250827 -1.0 Not a clear night Not a clear night
20250826 0.5 Partial success 2.561e+11 1.14e+10 2329–4247 m Successful (method err: 7.3%, sensitivity 2σ: 4.5%)
20250825 0.5 Partial success 2.55e+11 1.40e+10 1849–3288 m Successful (method err: 7.8%, sensitivity 2σ: 5.5%)
20250824 -1.0 Not a clear night Not a clear night
20250823 -1.0 Not a clear night Not a clear night
20250822 -1.0 Not a clear night Not a clear night
20250821 0.5 Partial success 3.066e+11 3.25e+10 3767–4726 m Successful (method err: 7.5%, sensitivity 2σ: 10.6%)
20250820 -1.0 Not a clear night Not a clear night
20250819 1.0 Successful 2.438e+11 1.59e+10 2569–5446 m Successful (method err: 11.7%, sensitivity 2σ: 6.5%)
20250818 -1.0 Not a clear night Not a clear night
20250817 1.0 Successful 2.677e+11 2.96e+10 1849–3767 m Successful (method err: 4.2%, sensitivity 2σ: 11.1%)
20250816 1.0 Successful 3.184e+11 2.82e+10 4247–7124 m Successful (method err: 7.7%, sensitivity 2σ: 8.9%)
20250815 0.5 Partial success 4.322e+11 5.42e+10 5446–5925 m Successful (method err: 2.9%, sensitivity 2σ: 12.5%)
20250814 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250813 1.0 Successful 2.588e+11 2.94e+10 4726–7124 m Successful (method err: 4.8%, sensitivity 2σ: 11.4%)
20250812 1.0 Successful 2.362e+11 7.99e+09 2329–3767 m Successful (method err: 6.8%, sensitivity 2σ: 3.4%)
20250811 1.0 Successful 2.82e+11 1.92e+10 2329–4726 m Successful (method err: 2.3%, sensitivity 2σ: 6.8%)
20250810 -3.0 Method disagreement Method disagreement: 19.0%
20250809 -1.0 Not a clear night Not a clear night
20250808 -1.0 Not a clear night Not a clear night
20250807 0.5 Partial success 2.921e+11 4.20e+10 2089–4487 m Successful (method err: 7.9%, sensitivity 2σ: 14.4%)
20250806 1.0 Successful 3.036e+11 2.12e+10 3048–5925 m Successful (method err: 14.6%, sensitivity 2σ: 7.0%)
20250805 -1.0 Not a clear night Not a clear night
20250804 -1.0 Not a clear night Not a clear night
20250803 -1.0 Not a clear night Not a clear night
20250802 -1.0 Not a clear night Not a clear night
20250731 -1.0 Not a clear night Not a clear night
20250730 -1.0 Not a clear night Not a clear night
20250729 -1.0 Not a clear night Not a clear night
20250728 -1.0 Not a clear night Not a clear night
20250727 -1.0 Not a clear night Not a clear night
20250726 -1.0 Not a clear night Not a clear night
20250725 -1.0 Not a clear night Not a clear night
20250724 -1.0 Not a clear night Not a clear night
20250723 -1.0 Not a clear night Not a clear night
20250722 -1.0 Not a clear night Not a clear night
20250721 -1.0 Not a clear night Not a clear night
20250720 -1.0 Not a clear night Not a clear night
20250719 0.5 Partial success 2.79e+11 1.73e+10 2569–5925 m Successful (method err: 7.0%, sensitivity 2σ: 6.2%)
20250718 0.5 Partial success 3e+11 2.85e+10 2569–3048 m Successful (method err: 9.4%, sensitivity 2σ: 9.5%)
20250717 -1.0 Not a clear night Not a clear night
20250716 -1.0 Not a clear night Not a clear night
20250715 -1.0 Not a clear night Not a clear night
20250714 0.5 Partial success 2.825e+11 2.08e+10 2569–5446 m Successful (method err: 1.7%, sensitivity 2σ: 7.4%)
20250713 -1.0 Not a clear night Not a clear night
20250712 0.5 Partial success 3.266e+11 2.73e+10 1849–4247 m Successful (method err: 3.4%, sensitivity 2σ: 8.4%)
20250711 -1.0 Not a clear night Not a clear night
20250710 1.0 Successful 3.141e+11 1.96e+10 1849–5685 m Successful (method err: 13.6%, sensitivity 2σ: 6.2%)
20250709 -1.0 Not a clear night Not a clear night
20250708 -1.0 Not a clear night Not a clear night
20250707 -1.0 Not a clear night Not a clear night
20250706 -1.0 Not a clear night Not a clear night
20250705 0.5 Partial success 3.98e+11 2.97e+10 1849–3288 m Successful (method err: 14.0%, sensitivity 2σ: 7.5%)
20250704 -1.0 Not a clear night Not a clear night
20250703 -1.0 Not a clear night Not a clear night
20250702 1.0 Successful 3.363e+11 3.22e+10 4247–7604 m Successful (method err: 3.1%, sensitivity 2σ: 9.6%)
20250701 -3.0 Method disagreement Method disagreement: 15.1%
20250630 1.0 Successful 3.514e+11 1.58e+10 2089–2569 m Successful (method err: 10.9%, sensitivity 2σ: 4.5%)
20250629 1.0 Successful 3.297e+11 2.51e+10 2569–3528 m Successful (method err: 3.3%, sensitivity 2σ: 7.6%)
20250627 0.5 Partial success 2.59e+11 2.71e+10 3048–4007 m Successful (method err: 13.9%, sensitivity 2σ: 10.5%)
20250626 -1.0 Not a clear night Not a clear night
20250625 -1.0 Not a clear night Not a clear night
20250624 -1.0 Not a clear night Not a clear night
20250623 -1.0 Not a clear night Not a clear night
20250622 0.5 Partial success 4.003e+11 3.11e+10 3767–7124 m Successful (method err: 6.5%, sensitivity 2σ: 7.8%)
20250621 0.5 Partial success 3.171e+11 5.63e+10 4726–5206 m Successful (method err: 12.1%, sensitivity 2σ: 17.8%)
20250620 1.0 Successful 3.347e+11 2.45e+10 4726–7124 m Successful (method err: 3.3%, sensitivity 2σ: 7.3%)
20250619 1.0 Successful 3.011e+11 3.03e+10 3528–5925 m Successful (method err: 6.1%, sensitivity 2σ: 10.1%)
20250618 -1.0 Not a clear night Not a clear night
20250617 0.5 Partial success 3.93e+11 2.10e+10 3528–5446 m Successful (method err: 8.1%, sensitivity 2σ: 5.3%)
20250616 0.5 Partial success 5.596e+11 1.28e+10 2329–6165 m Successful (method err: 0.9%, sensitivity 2σ: 2.3%)
20250615 -1.0 Not a clear night Not a clear night
20250614 -1.0 Not a clear night Not a clear night
20250613 -1.0 Not a clear night Not a clear night
20250612 1.0 Successful 3.88e+11 3.90e+10 4726–6644 m Successful (method err: 4.3%, sensitivity 2σ: 10.0%)
20250611 1.0 Successful 2.362e+11 4.46e+10 3767–5685 m Successful (method err: 3.3%, sensitivity 2σ: 18.9%)
20250610 -1.0 Not a clear night Not a clear night
20250609 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250608 -1.0 Not a clear night Not a clear night
20250607 -1.0 Not a clear night Not a clear night
20250606 -1.0 Not a clear night Not a clear night
20250605 -1.0 Not a clear night Not a clear night
20250604 -1.0 Not a clear night Not a clear night
20250603 1.0 Successful 4.222e+11 2.49e+10 3048–5925 m Successful (method err: 3.6%, sensitivity 2σ: 5.9%)
20250602 -1.0 Not a clear night Not a clear night
20250601 -1.0 Not a clear night Not a clear night
20250531 0.5 Partial success 2.908e+11 2.03e+10 3528–4487 m Successful (method err: 6.8%, sensitivity 2σ: 7.0%)
20250530 -1.0 Not a clear night Not a clear night
20250529 -1.0 Not a clear night Not a clear night
20250528 -1.0 Not a clear night Not a clear night
20250527 -1.0 Not a clear night Not a clear night
20250526 -1.0 Not a clear night Not a clear night
20250525 -1.0 Not a clear night Not a clear night
20250524 0.5 Partial success 2.779e+11 3.72e+10 2329–3767 m Successful (method err: 7.6%, sensitivity 2σ: 13.4%)
20250523 1.0 Successful 2.563e+11 2.85e+10 2329–3767 m Successful (method err: 14.1%, sensitivity 2σ: 11.1%)
20250522 -1.0 Not a clear night Not a clear night
20250521 -3.0 Method disagreement Method disagreement: 16.2%
20250520 0.5 Partial success 2.615e+11 1.88e+10 2329–5685 m Successful (method err: 4.0%, sensitivity 2σ: 7.2%)
20250519 -1.0 Not a clear night Not a clear night
20250518 -1.0 Not a clear night Not a clear night
20250517 -1.0 Not a clear night Not a clear night
20250516 1.0 Successful 3.147e+11 4.23e+10 2089–5446 m Successful (method err: 6.9%, sensitivity 2σ: 13.4%)
20250515 0.5 Partial success 2.839e+11 1.93e+10 2089–5446 m Successful (method err: 5.3%, sensitivity 2σ: 6.8%)
20250514 0.5 Partial success 3.154e+11 9.15e+09 2329–5206 m Successful (method err: 1.4%, sensitivity 2σ: 2.9%)
20250513 0.5 Partial success 3.507e+11 1.46e+10 2569–5925 m Successful (method err: 9.7%, sensitivity 2σ: 4.2%)
20250512 1.0 Successful 2.808e+11 2.10e+10 4007–7364 m Successful (method err: 6.5%, sensitivity 2σ: 7.5%)
20250511 0.5 Partial success 2.798e+11 1.38e+10 1849–2808 m Successful (method err: 5.5%, sensitivity 2σ: 4.9%)
20250510 1.0 Successful 2.768e+11 9.17e+09 2329–6165 m Successful (method err: 2.1%, sensitivity 2σ: 3.3%)
20250509 1.0 Successful 3.173e+11 1.15e+10 2569–5446 m Successful (method err: 5.0%, sensitivity 2σ: 3.6%)
20250508 -1.0 Not a clear night Not a clear night
20250507 -1.0 Not a clear night Not a clear night
20250506 1.0 Successful 2.965e+11 1.73e+10 3288–4726 m Successful (method err: 0.1%, sensitivity 2σ: 5.8%)
20250505 -1.0 Not a clear night Not a clear night
20250504 -1.0 Not a clear night Not a clear night
20250503 -1.0 Not a clear night Not a clear night
20250502 0.5 Partial success 3.053e+11 1.76e+10 3288–5685 m Successful (method err: 0.3%, sensitivity 2σ: 5.7%)
20250501 0.5 Partial success 3.077e+11 1.42e+10 2569–5925 m Successful (method err: 1.8%, sensitivity 2σ: 4.6%)
20250430 0.5 Partial success 3.359e+11 1.25e+10 2569–5925 m Successful (method err: 3.9%, sensitivity 2σ: 3.7%)
20250429 0.0 No data No profiles in nighttime window
20250427 1.0 Successful 2.819e+11 1.24e+10 3528–4487 m Successful (method err: 11.3%, sensitivity 2σ: 4.4%)
20250426 1.0 Successful 2.725e+11 2.19e+10 2808–5206 m Successful (method err: 1.1%, sensitivity 2σ: 8.0%)
20250425 -1.0 Not a clear night Not a clear night
20250424 -1.0 Not a clear night Not a clear night
20250423 -1.0 Not a clear night Not a clear night
20250422 -1.0 Not a clear night Not a clear night
20250421 0.5 Partial success 2.741e+11 1.00e+10 2808–5206 m Successful (method err: 5.7%, sensitivity 2σ: 3.7%)
20250420 0.5 Partial success 3.814e+11 1.29e+10 2329–5685 m Successful (method err: 5.7%, sensitivity 2σ: 3.4%)
20250419 -1.0 Not a clear night Not a clear night
20250418 -1.0 Not a clear night Not a clear night
20250417 -1.0 Not a clear night Not a clear night
20250415 0.5 Partial success 3.27e+11 1.16e+10 2569–4966 m Successful (method err: 1.0%, sensitivity 2σ: 3.5%)
20250414 0.5 Partial success 3.271e+11 2.12e+10 2808–5206 m Successful (method err: 6.2%, sensitivity 2σ: 6.5%)
20250413 -1.0 Not a clear night Not a clear night
20250412 0.5 Partial success 3.892e+11 1.37e+10 1849–2329 m Successful (method err: 1.3%, sensitivity 2σ: 3.5%)
20250411 1.0 Successful 3.271e+11 1.77e+10 2089–4966 m Successful (method err: 9.7%, sensitivity 2σ: 5.4%)
20250410 0.5 Partial success 3.397e+11 1.77e+10 3767–7124 m Successful (method err: 14.9%, sensitivity 2σ: 5.2%)
20250409 0.5 Partial success 3.1e+11 2.08e+10 1849–3767 m Successful (method err: 2.0%, sensitivity 2σ: 6.7%)
20250408 1.0 Successful 2.916e+11 7.92e+09 2569–3528 m Successful (method err: 6.2%, sensitivity 2σ: 2.7%)
20250407 1.0 Successful 3.534e+11 1.61e+10 2808–6644 m Successful (method err: 5.2%, sensitivity 2σ: 4.6%)
20250406 1.0 Successful 3.388e+11 5.69e+09 2089–5925 m Successful (method err: 10.6%, sensitivity 2σ: 1.7%)
20250405 1.0 Successful 2.647e+11 1.34e+10 2089–5925 m Successful (method err: 0.9%, sensitivity 2σ: 5.0%)
20250404 1.0 Successful 3.143e+11 1.05e+10 1849–5685 m Successful (method err: 0.2%, sensitivity 2σ: 3.4%)
20250403 0.5 Partial success 3.259e+11 4.39e+10 1849–5685 m Successful (method err: 11.5%, sensitivity 2σ: 13.5%)
20250402 0.5 Partial success 3.123e+11 1.37e+10 2089–5925 m Successful (method err: 3.4%, sensitivity 2σ: 4.4%)
20250401 -3.0 Method disagreement Method disagreement: 16.2%
20250331 -1.0 Not a clear night Not a clear night
20250330 0.5 Partial success 2.871e+11 1.35e+10 1849–4726 m Successful (method err: 3.9%, sensitivity 2σ: 4.7%)
20250329 -1.0 Not a clear night Not a clear night
20250328 0.5 Partial success 3.104e+11 7.55e+09 1849–3288 m Successful (method err: 5.9%, sensitivity 2σ: 2.4%)
20250327 -1.0 Not a clear night Not a clear night
20250326 -1.0 Not a clear night Not a clear night
20250325 -1.0 Not a clear night Not a clear night
20250324 -1.0 Not a clear night Not a clear night
20250323 -1.0 Not a clear night Not a clear night
20250322 -1.0 Not a clear night Not a clear night
20250321 0.5 Partial success 2.793e+11 1.32e+10 2089–4966 m Successful (method err: 1.8%, sensitivity 2σ: 4.7%)
20250320 0.5 Partial success 2.637e+11 1.13e+10 2808–5685 m Successful (method err: 2.6%, sensitivity 2σ: 4.3%)
20250319 1.0 Successful 2.703e+11 4.16e+09 1849–4726 m Successful (method err: 3.6%, sensitivity 2σ: 1.5%)
20250318 1.0 Successful 2.346e+11 7.00e+09 2089–4966 m Successful (method err: 4.1%, sensitivity 2σ: 3.0%)
20250317 1.0 Successful 3.133e+11 1.26e+10 1849–5206 m Successful (method err: 5.2%, sensitivity 2σ: 4.0%)
20250316 -1.0 Not a clear night Not a clear night
20250315 -1.0 Not a clear night Not a clear night
20250314 -1.0 Not a clear night Not a clear night
20250313 -1.0 Not a clear night Not a clear night
20250312 -1.0 Not a clear night Not a clear night
20250311 0.5 Partial success 3.267e+11 4.06e+10 4487–7364 m Successful (method err: 2.7%, sensitivity 2σ: 12.4%)
20250310 -3.0 Method disagreement Method disagreement: 16.7%
20250309 0.5 Partial success 3.488e+11 2.02e+10 5206–6644 m Successful (method err: 11.9%, sensitivity 2σ: 5.8%)
20250308 1.0 Successful 4.17e+11 1.60e+10 2329–4247 m Successful (method err: 7.9%, sensitivity 2σ: 3.8%)
20250307 0.5 Partial success 3.121e+11 1.61e+10 3767–5685 m Successful (method err: 6.4%, sensitivity 2σ: 5.2%)
20250306 1.0 Successful 2.743e+11 1.10e+10 1849–4726 m Successful (method err: 0.4%, sensitivity 2σ: 4.0%)
20250305 1.0 Successful 2.487e+11 3.93e+09 1849–5206 m Successful (method err: 3.0%, sensitivity 2σ: 1.6%)
20250304 0.5 Partial success 2.361e+11 8.16e+09 2089–4007 m Successful (method err: 6.0%, sensitivity 2σ: 3.5%)
20250303 1.0 Successful 2.547e+11 7.50e+09 1849–4247 m Successful (method err: 10.0%, sensitivity 2σ: 2.9%)
20250302 0.5 Partial success 2.461e+11 1.24e+10 1849–4726 m Successful (method err: 6.2%, sensitivity 2σ: 5.0%)
20250301 1.0 Successful 2.544e+11 1.66e+10 2569–5446 m Successful (method err: 0.9%, sensitivity 2σ: 6.5%)
20250228 -1.0 Not a clear night Not a clear night
20250227 -1.0 Not a clear night Not a clear night
20250226 -1.0 Not a clear night Not a clear night
20250225 -1.0 Not a clear night Not a clear night
20250224 -1.0 Not a clear night Not a clear night
20250223 -1.0 Not a clear night Not a clear night
20250222 -1.0 Not a clear night Not a clear night
20250221 -1.0 Not a clear night Not a clear night
20250220 -1.0 Not a clear night Not a clear night
20250219 0.5 Partial success 2.514e+11 7.84e+09 1849–5206 m Successful (method err: 7.5%, sensitivity 2σ: 3.1%)
20250218 0.5 Partial success 2.561e+11 8.01e+09 1849–4726 m Successful (method err: 2.0%, sensitivity 2σ: 3.1%)
20250217 1.0 Successful 2.673e+11 6.06e+09 1849–4247 m Successful (method err: 2.7%, sensitivity 2σ: 2.3%)
20250216 -1.0 Not a clear night Not a clear night
20250215 -1.0 Not a clear night Not a clear night
20250214 -1.0 Not a clear night Not a clear night
20250213 -1.0 Not a clear night Not a clear night
20250212 -1.0 Not a clear night Not a clear night
20250211 -1.0 Not a clear night Not a clear night
20250210 -1.0 Not a clear night Not a clear night
20250209 -1.0 Not a clear night Not a clear night
20250208 -1.0 Not a clear night Not a clear night
20250207 -1.0 Not a clear night Not a clear night
20250206 -1.0 Not a clear night Not a clear night
20250205 1.0 Successful 3.141e+11 7.20e+09 3528–6884 m Successful (method err: 8.5%, sensitivity 2σ: 2.3%)
20250204 0.5 Partial success 2.58e+11 1.11e+10 1849–4247 m Successful (method err: 1.6%, sensitivity 2σ: 4.3%)
20250203 0.5 Partial success 2.426e+11 5.98e+09 1849–4726 m Successful (method err: 4.8%, sensitivity 2σ: 2.5%)
20250202 1.0 Successful 2.469e+11 6.55e+09 1849–4726 m Successful (method err: 0.9%, sensitivity 2σ: 2.7%)
20250201 0.5 Partial success 2.5e+11 9.16e+09 1849–4726 m Successful (method err: 11.1%, sensitivity 2σ: 3.7%)
20250131 -1.0 Not a clear night Not a clear night
20250130 -1.0 Not a clear night Not a clear night
20250129 -1.0 Not a clear night Not a clear night
20250128 0.5 Partial success 2.564e+11 1.66e+10 2569–5446 m Successful (method err: 11.1%, sensitivity 2σ: 6.5%)
20250127 -1.0 Not a clear night Not a clear night
20250126 -1.0 Not a clear night Not a clear night
20250125 -1.0 Not a clear night Not a clear night
20250124 -1.0 Not a clear night Not a clear night
20250123 -1.0 Not a clear night Not a clear night
20250122 0.5 Partial success 2.432e+11 3.57e+09 1849–4726 m Successful (method err: 9.9%, sensitivity 2σ: 1.5%)
20250121 -1.0 Not a clear night Not a clear night
20250120 -1.0 Not a clear night Not a clear night
20250119 1.0 Successful 2.429e+11 6.04e+09 1849–5206 m Successful (method err: 7.0%, sensitivity 2σ: 2.5%)
20250118 -1.0 Not a clear night Not a clear night
20250117 1.0 Successful 2.29e+11 8.07e+09 1849–4247 m Successful (method err: 8.2%, sensitivity 2σ: 3.5%)
20250116 -1.0 Not a clear night Not a clear night
20250115 -1.0 Not a clear night Not a clear night
20250114 0.5 Partial success 2.36e+11 7.78e+09 1849–5206 m Successful (method err: 9.0%, sensitivity 2σ: 3.3%)
20250113 1.0 Successful 2.617e+11 8.16e+09 1849–5685 m Successful (method err: 1.7%, sensitivity 2σ: 3.1%)
20250112 -1.0 Not a clear night Not a clear night
20250111 -3.0 Method disagreement Method disagreement: 17.5%
20250110 -1.0 Not a clear night Not a clear night
20250109 -1.0 Not a clear night Not a clear night
20250108 -1.0 Not a clear night Not a clear night
20250107 -1.0 Not a clear night Not a clear night
20250106 -1.0 Not a clear night Not a clear night
20250105 -1.0 Not a clear night Not a clear night
20250104 -1.0 Not a clear night Not a clear night
20250103 -1.0 Not a clear night Not a clear night
20250102 -1.0 Not a clear night Not a clear night
20250101 -1.0 Not a clear night Not a clear night

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