E-PROFILE
GOTTFRIEDING CHM15k Rayleigh
0-20000-0-10872_0 · GERMANY · 48.660, 12.540 · 350 m
Median C_L 1.805e+11
Spread 58%
Drift 15 d -7.9%
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)
1.805e+11
147 calibrated nights
SPREAD (P10-P90)
58%
1.291e+11 … 2.343e+11
15-DAY DRIFT
-7.9%
vs the preceding 45 d
LAST VALID
today
2026-08-24

Rayleigh — calibration constant over time 28% success · 147/529 · median 1.805e+11

Daily calibration

Time–height & profile

Rayleigh 28% success · 147/529 · median 1.805e+11 · rel. unc 12% · click a point to open that night

All Rayleigh calibrations (529) — click a date to open that night in the daily panel, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260824 0.5 Partial success 1.979e+11 1.41e+10 3048–4486 m Successful (method err: 3.0%, sensitivity 2σ: 7.1%)
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 -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 1.688e+11 1.72e+10 3767–6165 m Successful (method err: 12.5%, sensitivity 2σ: 10.2%)
20260814 1.0 Successful 1.798e+11 2.59e+10 4007–6884 m Successful (method err: 4.9%, sensitivity 2σ: 14.4%)
20260813 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260812 1.0 Successful 1.97e+11 1.71e+10 3287–4247 m Successful (method err: 6.4%, sensitivity 2σ: 8.7%)
20260811 -1.0 Not a clear night Not a clear night
20260810 -1.0 Not a clear night Not a clear night
20260809 0.5 Partial success 1.87e+11 1.87e+10 3287–7124 m Successful (method err: 8.2%, sensitivity 2σ: 10.0%)
20260808 -3.0 Method disagreement Method disagreement: 20.6%
20260807 0.5 Partial success 1.387e+11 2.88e+10 4007–6884 m Successful (method err: 2.7%, sensitivity 2σ: 20.7%)
20260806 -1.0 Not a clear night Not a clear night
20260805 -1.0 Not a clear night Not a clear night
20260804 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260803 0.5 Partial success 2.588e+11 2.79e+10 4726–7124 m Successful (method err: 1.4%, sensitivity 2σ: 10.8%)
20260802 -1.0 Not a clear night Not a clear night
20260801 -3.0 Method disagreement Method disagreement: 15.1%
20260731 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260730 1.0 Successful 1.465e+11 8.59e+10 5685–6644 m Successful (method err: 2.9%, sensitivity 2σ: 58.6%)
20260729 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260728 -1.0 Not a clear night Not a clear night
20260727 -1.0 Not a clear night Not a clear night
20260726 -1.0 Not a clear night Not a clear night
20260725 0.5 Partial success 3.16e+11 2.24e+10 2089–5925 m Successful (method err: 13.5%, sensitivity 2σ: 7.1%)
20260724 -1.0 Not a clear night Not a clear night
20260723 -1.0 Not a clear night Not a clear night
20260722 -1.0 Not a clear night Not a clear night
20260721 0.5 Partial success 2.05e+11 2.43e+10 3287–6165 m Successful (method err: 14.3%, sensitivity 2σ: 11.9%)
20260720 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20260713 1.0 Successful 2.1e+11 2.34e+10 3048–3527 m Successful (method err: 2.2%, sensitivity 2σ: 11.2%)
20260712 1.0 Successful 1.951e+11 4.43e+10 4486–6884 m Successful (method err: 13.8%, sensitivity 2σ: 22.7%)
20260711 1.0 Successful 2.39e+11 1.45e+10 4007–7363 m Successful (method err: 6.6%, sensitivity 2σ: 6.1%)
20260710 1.0 Successful 2.105e+11 1.78e+10 2568–6404 m Successful (method err: 6.0%, sensitivity 2σ: 8.5%)
20260709 0.5 Partial success 1.986e+11 9.28e+09 2328–3767 m Successful (method err: 5.1%, sensitivity 2σ: 4.7%)
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 1.622e+11 1.48e+10 2808–5685 m Successful (method err: 12.5%, sensitivity 2σ: 9.2%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260628 0.5 Partial success 2.011e+11 2.57e+10 4007–7363 m Successful (method err: 7.7%, sensitivity 2σ: 12.8%)
20260627 1.0 Successful 2.238e+11 2.59e+10 3767–6644 m Successful (method err: 7.2%, sensitivity 2σ: 11.6%)
20260626 1.0 Successful 1.673e+11 4.28e+10 3527–6884 m Successful (method err: 12.2%, sensitivity 2σ: 25.6%)
20260625 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260623 -1.0 Not a clear night Not a clear night
20260622 -1.0 Not a clear night Not a clear night
20260621 1.0 Successful 3.049e+11 4.82e+10 3767–6644 m Successful (method err: 12.3%, sensitivity 2σ: 15.8%)
20260620 -1.0 Not a clear night Not a clear night
20260619 1.0 Successful 1.814e+11 1.44e+10 3527–6884 m Successful (method err: 6.3%, sensitivity 2σ: 7.9%)
20260618 -1.0 Not a clear night Not a clear night
20260617 -1.0 Not a clear night Not a clear night
20260616 -3.0 Method disagreement Method disagreement: 15.9%
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 1.923e+11 2.39e+10 4726–5685 m Successful (method err: 4.3%, sensitivity 2σ: 12.4%)
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 -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 1.651e+11 1.73e+10 3287–5206 m Successful (method err: 6.8%, sensitivity 2σ: 10.5%)
20260601 -1.0 Not a clear night Not a clear night
20260531 -1.0 Not a clear night Not a clear night
20260530 0.5 Partial success 2.98e+11 2.84e+10 2328–2808 m Successful (method err: 4.7%, sensitivity 2σ: 9.5%)
20260529 0.5 Partial success 1.149e+11 2.65e+10 4247–7603 m Successful (method err: 5.8%, sensitivity 2σ: 23.0%)
20260528 -3.0 Method disagreement Method disagreement: 20.9%
20260527 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260526 -3.0 Method disagreement Method disagreement: 21.1%
20260525 0.5 Partial success 1.57e+11 4.70e+10 4247–6644 m Successful (method err: 1.1%, sensitivity 2σ: 30.0%)
20260524 0.5 Partial success 2.434e+11 3.44e+10 3527–6404 m Successful (method err: 5.7%, sensitivity 2σ: 14.1%)
20260523 -3.0 Method disagreement Method disagreement: 17.2%
20260522 -3.0 Method disagreement Method disagreement: 21.6%
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 1.937e+11 2.29e+10 3527–6884 m Successful (method err: 5.1%, sensitivity 2σ: 11.8%)
20260517 -1.0 Not a clear night Not a clear night
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 -3.0 Method disagreement Method disagreement: 39.0%
20260509 -3.0 Method disagreement Method disagreement: 22.0%
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 1.744e+11 2.01e+10 3767–7603 m Successful (method err: 4.2%, sensitivity 2σ: 11.5%)
20260502 1.0 Successful 2.008e+11 1.03e+10 2808–3767 m Successful (method err: 2.4%, sensitivity 2σ: 5.2%)
20260501 -3.0 Method disagreement Method disagreement: 16.2%
20260429 -1.0 Not a clear night Not a clear night
20260428 -1.0 Not a clear night Not a clear night
20260427 1.0 Successful 2.01e+11 8.87e+09 2089–3527 m Successful (method err: 1.8%, sensitivity 2σ: 4.4%)
20260426 1.0 Successful 2.093e+11 3.16e+10 4726–6644 m Successful (method err: 6.7%, sensitivity 2σ: 15.1%)
20260425 0.5 Partial success 1.942e+11 2.28e+10 4486–7843 m Successful (method err: 14.1%, sensitivity 2σ: 11.8%)
20260424 0.5 Partial success 1.557e+11 2.01e+10 4007–6404 m Successful (method err: 4.6%, sensitivity 2σ: 12.9%)
20260423 1.0 Successful 1.733e+11 1.49e+10 2568–4966 m Successful (method err: 2.4%, sensitivity 2σ: 8.6%)
20260422 -3.0 Method disagreement Method disagreement: 24.0%
20260421 1.0 Successful 1.718e+11 2.39e+10 2808–5206 m Successful (method err: 13.6%, sensitivity 2σ: 13.9%)
20260420 -3.0 Method disagreement Method disagreement: 15.2%
20260419 -1.0 Not a clear night Not a clear night
20260418 0.5 Partial success 1.507e+11 2.60e+10 3527–5445 m Successful (method err: 3.0%, sensitivity 2σ: 17.3%)
20260417 -3.0 Method disagreement Method disagreement: 20.0%
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 -3.0 Method disagreement Method disagreement: 16.7%
20260407 1.0 Successful 1.308e+11 1.46e+10 2808–3767 m Successful (method err: 2.8%, sensitivity 2σ: 11.2%)
20260406 -1.0 Not a clear night Not a clear night
20260405 -1.0 Not a clear night Not a clear night
20260403 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 1.0 Successful 2.141e+11 2.38e+10 4726–5685 m Successful (method err: 4.3%, sensitivity 2σ: 11.1%)
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 -1.0 Not a clear night Not a clear night
20260323 1.0 Successful 1.861e+11 1.83e+10 3767–5206 m Successful (method err: 3.7%, sensitivity 2σ: 9.8%)
20260322 -3.0 Method disagreement Method disagreement: 21.4%
20260321 -1.0 Not a clear night Not a clear night
20260320 -3.0 Method disagreement Method disagreement: 19.9%
20260319 0.5 Partial success 1.59e+11 2.53e+10 3527–7363 m Successful (method err: 7.8%, sensitivity 2σ: 15.9%)
20260318 1.0 Successful 2.357e+11 1.97e+10 2808–5685 m Successful (method err: 3.7%, sensitivity 2σ: 8.3%)
20260317 -1.0 Not a clear night Not a clear night
20260316 -1.0 Not a clear night Not a clear night
20260315 -1.0 Not a clear night Not a clear night
20260314 0.5 Partial success 1.95e+11 2.55e+10 3048–6404 m Successful (method err: 8.1%, sensitivity 2σ: 13.1%)
20260313 1.0 Successful 2.086e+11 1.34e+10 2089–4486 m Successful (method err: 6.7%, sensitivity 2σ: 6.4%)
20260312 -1.0 Not a clear night Not a clear night
20260311 -3.0 Method disagreement Method disagreement: 19.8%
20260310 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260309 -1.0 Not a clear night Not a clear night
20260308 0.5 Partial success 1.847e+11 1.57e+10 2328–2808 m Successful (method err: 12.7%, sensitivity 2σ: 8.5%)
20260307 1.0 Successful 2.032e+11 2.61e+10 2089–2568 m Successful (method err: 12.2%, sensitivity 2σ: 12.9%)
20260306 1.0 Successful 1.855e+11 1.16e+10 2089–3048 m Successful (method err: 13.1%, sensitivity 2σ: 6.2%)
20260305 -1.0 Not a clear night Not a clear night
20260304 1.0 Successful 2.62e+11 1.61e+10 2568–4007 m Successful (method err: 0.6%, sensitivity 2σ: 6.1%)
20260303 -1.0 Not a clear night Not a clear night
20260302 -1.0 Not a clear night Not a clear night
20260301 -1.0 Not a clear night Not a clear night
20260228 0.5 Partial success 1.827e+11 1.18e+10 3048–4966 m Successful (method err: 0.7%, sensitivity 2σ: 6.4%)
20260227 -1.0 Not a clear night Not a clear night
20260226 -6.0 Uncertainty exceeds value Uncertainty exceeds value: 6.44e+10 > 5.87e+10
20260225 -1.0 Not a clear night Not a clear night
20260224 -1.0 Not a clear night Not a clear night
20260223 -1.0 Not a clear night Not a clear night
20260222 -1.0 Not a clear night Not a clear night
20260221 -1.0 Not a clear night Not a clear night
20260220 -1.0 Not a clear night Not a clear night
20260219 -1.0 Not a clear night Not a clear night
20260218 -1.0 Not a clear night Not a clear night
20260217 -1.0 Not a clear night Not a clear night
20260216 -1.0 Not a clear night Not a clear night
20260215 -1.0 Not a clear night Not a clear night
20260214 -1.0 Not a clear night Not a clear night
20260213 -1.0 Not a clear night Not a clear night
20260212 -1.0 Not a clear night Not a clear night
20260211 -1.0 Not a clear night Not a clear night
20260210 -1.0 Not a clear night Not a clear night
20260209 -1.0 Not a clear night Not a clear night
20260208 -1.0 Not a clear night Not a clear night
20260207 -1.0 Not a clear night Not a clear night
20260206 -1.0 Not a clear night Not a clear night
20260205 -1.0 Not a clear night Not a clear night
20260204 0.5 Partial success 1.294e+11 2.56e+10 3527–6404 m Successful (method err: 0.1%, sensitivity 2σ: 19.8%)
20260203 -1.0 Not a clear night Not a clear night
20260202 -1.0 Not a clear night Not a clear night
20260201 -1.0 Not a clear night Not a clear night
20260130 -1.0 Not a clear night Not a clear night
20260129 -1.0 Not a clear night Not a clear night
20260128 -1.0 Not a clear night Not a clear night
20260127 -1.0 Not a clear night Not a clear night
20260126 -1.0 Not a clear night Not a clear night
20260125 -1.0 Not a clear night Not a clear night
20260124 -3.0 Method disagreement Method disagreement: 32.6%
20260123 -1.0 Not a clear night Not a clear night
20260122 -3.0 Method disagreement Method disagreement: 34.7%
20260121 -3.0 Method disagreement Method disagreement: 26.5%
20260120 0.5 Partial success 2.169e+11 9.38e+09 2089–4007 m Successful (method err: 3.2%, sensitivity 2σ: 4.3%)
20260119 1.0 Successful 2.111e+11 1.10e+10 2808–5685 m Successful (method err: 14.7%, sensitivity 2σ: 5.2%)
20260118 -1.0 Not a clear night Not a clear night
20260117 -1.0 Not a clear night Not a clear night
20260116 0.5 Partial success 1.572e+11 2.11e+10 3527–6884 m Successful (method err: 7.0%, sensitivity 2σ: 13.4%)
20260115 -1.0 Not a clear night Not a clear night
20260114 -1.0 Not a clear night Not a clear night
20260113 -1.0 Not a clear night Not a clear night
20260112 1.0 Successful 1.305e+11 3.42e+10 3048–5445 m Successful (method err: 9.7%, sensitivity 2σ: 26.2%)
20260111 -1.0 Not a clear night Not a clear night
20260110 -1.0 Not a clear night Not a clear night
20260109 -1.0 Not a clear night Not a clear night
20260107 -1.0 Not a clear night Not a clear night
20260106 0.5 Partial success 1.197e+11 2.50e+10 4007–6404 m Successful (method err: 0.1%, sensitivity 2σ: 20.9%)
20260105 0.0 No data No profiles in nighttime window
20251229 -1.0 Not a clear night Not a clear night
20251228 1.0 Successful 1.226e+11 1.06e+10 3527–5925 m Successful (method err: 3.2%, sensitivity 2σ: 8.7%)
20251227 -3.0 Method disagreement Method disagreement: 15.8%
20251226 0.5 Partial success 1.525e+11 1.07e+10 3048–3527 m Successful (method err: 3.9%, sensitivity 2σ: 7.0%)
20251225 -3.0 Method disagreement Method disagreement: 16.1%
20251224 -1.0 Not a clear night Not a clear night
20251223 -1.0 Not a clear night Not a clear night
20251222 -1.0 Not a clear night Not a clear night
20251221 -1.0 Not a clear night Not a clear night
20251220 -1.0 Not a clear night Not a clear night
20251219 1.0 Successful 1.386e+11 3.27e+10 2808–6165 m Successful (method err: 10.4%, sensitivity 2σ: 23.6%)
20251218 -1.0 Not a clear night Not a clear night
20251217 -1.0 Not a clear night Not a clear night
20251216 -1.0 Not a clear night Not a clear night
20251215 -1.0 Not a clear night Not a clear night
20251214 -1.0 Not a clear night Not a clear night
20251213 -1.0 Not a clear night Not a clear night
20251212 -1.0 Not a clear night Not a clear night
20251211 -1.0 Not a clear night Not a clear night
20251210 -1.0 Not a clear night Not a clear night
20251209 -1.0 Not a clear night Not a clear night
20251208 -1.0 Not a clear night Not a clear night
20251207 -1.0 Not a clear night Not a clear night
20251206 -1.0 Not a clear night Not a clear night
20251205 -1.0 Not a clear night Not a clear night
20251204 -1.0 Not a clear night Not a clear night
20251203 -1.0 Not a clear night Not a clear night
20251202 -1.0 Not a clear night Not a clear night
20251201 -1.0 Not a clear night Not a clear night
20251130 -1.0 Not a clear night Not a clear night
20251129 -1.0 Not a clear night Not a clear night
20251128 -3.0 Method disagreement Method disagreement: 16.3%
20251127 -1.0 Not a clear night Not a clear night
20251126 -1.0 Not a clear night Not a clear night
20251125 -1.0 Not a clear night Not a clear night
20251124 -1.0 Not a clear night Not a clear night
20251123 0.5 Partial success 1.417e+11 2.02e+10 3527–5445 m Successful (method err: 10.9%, sensitivity 2σ: 14.2%)
20251122 -1.0 Not a clear night Not a clear night
20251121 -1.0 Not a clear night Not a clear night
20251120 -1.0 Not a clear night Not a clear night
20251119 -3.0 Method disagreement Method disagreement: 22.4%
20251118 -1.0 Not a clear night Not a clear night
20251117 -1.0 Not a clear night Not a clear night
20251116 -1.0 Not a clear night Not a clear night
20251115 0.5 Partial success 1.363e+11 4.19e+10 4966–5925 m Successful (method err: 15.0%, sensitivity 2σ: 30.8%)
20251114 0.5 Partial success 1.34e+11 2.27e+10 4486–5925 m Successful (method err: 9.5%, sensitivity 2σ: 16.9%)
20251113 -3.0 Method disagreement Method disagreement: 15.1%
20251112 -1.0 Not a clear night Not a clear night
20251111 -1.0 Not a clear night Not a clear night
20251110 -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 1.258e+11 1.79e+10 3767–5685 m Successful (method err: 1.6%, sensitivity 2σ: 14.2%)
20250909 -1.0 Not a clear night Not a clear night
20250908 0.5 Partial success 1.843e+11 2.41e+10 2808–5206 m Successful (method err: 10.0%, sensitivity 2σ: 13.1%)
20250907 0.5 Partial success 2.079e+11 8.20e+09 2089–3527 m Successful (method err: 9.9%, sensitivity 2σ: 3.9%)
20250906 -1.0 Not a clear night Not a clear night
20250905 -1.0 Not a clear night Not a clear night
20250904 0.5 Partial success 1.626e+11 8.71e+09 2568–4966 m Successful (method err: 11.0%, sensitivity 2σ: 5.4%)
20250903 -1.0 Not a clear night Not a clear night
20250901 1.0 Successful 1.462e+11 1.32e+10 3287–4726 m Successful (method err: 3.5%, sensitivity 2σ: 9.0%)
20250831 1.0 Successful 1.528e+11 1.41e+10 3527–6884 m Successful (method err: 1.5%, sensitivity 2σ: 9.2%)
20250830 -1.0 Not a clear night Not a clear night
20250829 -1.0 Not a clear night Not a clear night
20250828 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250827 0.5 Partial success 2.261e+11 4.09e+10 4007–6884 m Successful (method err: 9.1%, sensitivity 2σ: 18.1%)
20250826 0.5 Partial success 1.847e+11 1.44e+10 3048–4486 m Successful (method err: 14.3%, sensitivity 2σ: 7.8%)
20250825 1.0 Successful 1.679e+11 3.25e+10 3767–6165 m Successful (method err: 4.8%, sensitivity 2σ: 19.4%)
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 -1.0 Not a clear night Not a clear night
20250820 0.5 Partial success 1.467e+11 1.96e+10 3527–6404 m Successful (method err: 3.9%, sensitivity 2σ: 13.4%)
20250819 1.0 Successful 1.116e+11 2.26e+10 4247–5206 m Successful (method err: 11.7%, sensitivity 2σ: 20.3%)
20250818 1.0 Successful 1.465e+11 1.92e+10 3527–5925 m Successful (method err: 2.8%, sensitivity 2σ: 13.1%)
20250817 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250816 -1.0 Not a clear night Not a clear night
20250815 -3.0 Method disagreement Method disagreement: 16.0%
20250814 1.0 Successful 1.294e+11 3.60e+10 4007–6884 m Successful (method err: 6.0%, sensitivity 2σ: 27.8%)
20250813 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250812 -3.0 Method disagreement Method disagreement: 17.9%
20250811 1.0 Successful 8.39e+10 3.45e+10 4486–6404 m Successful (method err: 3.2%, sensitivity 2σ: 41.1%)
20250810 1.0 Successful 1.793e+11 2.74e+10 3527–6404 m Successful (method err: 4.1%, sensitivity 2σ: 15.3%)
20250809 1.0 Successful 1.791e+11 2.25e+10 3048–5925 m Successful (method err: 5.0%, sensitivity 2σ: 12.6%)
20250808 1.0 Successful 1.74e+11 4.56e+10 3767–6644 m Successful (method err: 5.7%, sensitivity 2σ: 26.2%)
20250807 0.5 Partial success 1.86e+11 1.00e+10 2328–3767 m Successful (method err: 2.9%, sensitivity 2σ: 5.4%)
20250806 1.0 Successful 1.846e+11 1.77e+10 4247–6165 m Successful (method err: 8.4%, sensitivity 2σ: 9.6%)
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 -3.0 Method disagreement Method disagreement: 15.9%
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 1.953e+11 1.93e+10 3048–4966 m Successful (method err: 1.5%, sensitivity 2σ: 9.9%)
20250718 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20250713 -1.0 Not a clear night Not a clear night
20250712 -1.0 Not a clear night Not a clear night
20250711 -1.0 Not a clear night Not a clear night
20250710 -1.0 Not a clear night Not a clear night
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 1.0 Successful 2.173e+11 6.98e+10 5206–7124 m Successful (method err: 3.4%, sensitivity 2σ: 32.1%)
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 2.029e+11 2.28e+10 3048–4007 m Successful (method err: 9.1%, sensitivity 2σ: 11.3%)
20250701 -3.0 Method disagreement Method disagreement: 15.8%
20250630 1.0 Successful 1.588e+11 2.48e+10 4726–6165 m Successful (method err: 8.4%, sensitivity 2σ: 15.6%)
20250629 -3.0 Method disagreement Method disagreement: 28.1%
20250627 -1.0 Not a clear night Not a clear night
20250626 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250625 1.0 Successful 1.62e+11 1.94e+10 3527–6404 m Successful (method err: 7.9%, sensitivity 2σ: 11.9%)
20250624 -1.0 Not a clear night Not a clear night
20250623 0.5 Partial success 1.042e+11 4.51e+10 5685–6644 m Successful (method err: 12.2%, sensitivity 2σ: 43.2%)
20250622 1.0 Successful 2.268e+11 1.92e+10 3767–6165 m Successful (method err: 3.3%, sensitivity 2σ: 8.5%)
20250621 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250620 -1.0 Not a clear night Not a clear night
20250619 0.5 Partial success 1.975e+11 2.76e+10 3767–6644 m Successful (method err: 1.2%, sensitivity 2σ: 14.0%)
20250618 0.5 Partial success 2.197e+11 5.48e+10 4486–7363 m Successful (method err: 10.4%, sensitivity 2σ: 24.9%)
20250617 -1.0 Not a clear night Not a clear night
20250616 -1.0 Not a clear night Not a clear night
20250615 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250614 0.5 Partial success 2.787e+11 4.71e+10 4726–7124 m Successful (method err: 2.7%, sensitivity 2σ: 16.9%)
20250613 0.5 Partial success 2.334e+11 3.40e+10 4247–6644 m Successful (method err: 5.2%, sensitivity 2σ: 14.6%)
20250612 1.0 Successful 2.295e+11 2.10e+10 3767–6165 m Successful (method err: 8.5%, sensitivity 2σ: 9.1%)
20250611 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250610 0.5 Partial success 1.508e+11 4.63e+10 4726–5685 m Successful (method err: 10.1%, sensitivity 2σ: 30.7%)
20250609 -1.0 Not a clear night Not a clear night
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 Not a clear night Not a clear night
20250602 -1.0 Not a clear night Not a clear night
20250601 -1.0 Not a clear night Not a clear night
20250531 -3.0 Method disagreement Method disagreement: 26.4%
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 -1.0 Not a clear night Not a clear night
20250523 -1.0 Not a clear night Not a clear night
20250522 -1.0 Not a clear night Not a clear night
20250521 0.5 Partial success 2.496e+11 2.92e+10 3048–4486 m Successful (method err: 10.2%, sensitivity 2σ: 11.7%)
20250520 0.5 Partial success 1.217e+11 2.42e+10 4726–6165 m Successful (method err: 2.9%, sensitivity 2σ: 19.8%)
20250519 1.0 Successful 1.554e+11 2.45e+10 4247–6165 m Successful (method err: 11.0%, sensitivity 2σ: 15.7%)
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 1.924e+11 2.19e+10 3287–5206 m Successful (method err: 10.3%, sensitivity 2σ: 11.4%)
20250515 -3.0 Method disagreement Method disagreement: 17.4%
20250514 -3.0 Method disagreement Method disagreement: 15.8%
20250513 1.0 Successful 1.627e+11 2.66e+10 4486–5445 m Successful (method err: 0.9%, sensitivity 2σ: 16.4%)
20250512 -3.0 Method disagreement Method disagreement: 26.3%
20250511 0.5 Partial success 2.553e+11 1.38e+10 2568–4486 m Successful (method err: 1.6%, sensitivity 2σ: 5.4%)
20250510 0.5 Partial success 1.844e+11 2.97e+10 3767–6165 m Successful (method err: 13.3%, sensitivity 2σ: 16.1%)
20250509 -1.0 Not a clear night Not a clear night
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 Not a clear night Not a clear night
20250505 -1.0 Not a clear night Not a clear night
20250504 -1.0 Not a clear night Not a clear night
20250503 0.5 Partial success 2.851e+11 4.92e+10 5445–6884 m Successful (method err: 6.5%, sensitivity 2σ: 17.3%)
20250502 1.0 Successful 1.767e+11 5.63e+10 4007–7363 m Successful (method err: 11.8%, sensitivity 2σ: 31.9%)
20250501 -3.0 Method disagreement Method disagreement: 19.5%
20250430 -3.0 Method disagreement Method disagreement: 20.5%
20250429 0.5 Partial success 1.677e+11 3.33e+10 4007–7363 m Successful (method err: 5.5%, sensitivity 2σ: 19.9%)
20250428 0.5 Partial success 1.916e+11 2.95e+10 3527–6884 m Successful (method err: 7.6%, sensitivity 2σ: 15.4%)
20250427 -1.0 Not a clear night Not a clear night
20250426 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20250420 -3.0 Method disagreement Method disagreement: 31.9%
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 -1.0 Not a clear night Not a clear night
20250414 -1.0 Not a clear night Not a clear night
20250413 0.5 Partial success 2.267e+11 2.57e+10 4007–7363 m Successful (method err: 2.0%, sensitivity 2σ: 11.3%)
20250412 -1.0 Not a clear night Not a clear night
20250411 0.5 Partial success 1.809e+11 1.18e+10 2089–3527 m Successful (method err: 2.2%, sensitivity 2σ: 6.5%)
20250410 -1.0 Not a clear night Not a clear night
20250409 1.0 Successful 1.705e+11 2.14e+10 3048–3527 m Successful (method err: 6.9%, sensitivity 2σ: 12.6%)
20250408 1.0 Successful 1.916e+11 3.12e+10 3527–6404 m Successful (method err: 6.6%, sensitivity 2σ: 16.3%)
20250407 1.0 Successful 2.085e+11 5.26e+10 4247–7603 m Successful (method err: 1.3%, sensitivity 2σ: 25.2%)
20250406 0.5 Partial success 1.93e+11 1.80e+10 4247–6644 m Successful (method err: 12.7%, sensitivity 2σ: 9.3%)
20250405 1.0 Successful 1.819e+11 1.73e+10 2568–6404 m Successful (method err: 12.9%, sensitivity 2σ: 9.5%)
20250404 1.0 Successful 1.842e+11 1.26e+10 2328–4247 m Successful (method err: 9.1%, sensitivity 2σ: 6.8%)
20250403 0.5 Partial success 2.375e+11 2.63e+10 2089–3048 m Successful (method err: 13.2%, sensitivity 2σ: 11.1%)
20250402 -1.0 Not a clear night Not a clear night
20250401 -1.0 Not a clear night Not a clear night
20250331 -1.0 Not a clear night Not a clear night
20250330 -1.0 Not a clear night Not a clear night
20250329 -1.0 Not a clear night Not a clear night
20250328 1.0 Successful 1.872e+11 1.36e+10 2328–4247 m Successful (method err: 13.8%, sensitivity 2σ: 7.2%)
20250327 -1.0 Not a clear night Not a clear night
20250326 1.0 Successful 1.805e+11 3.81e+10 3527–6404 m Successful (method err: 3.1%, sensitivity 2σ: 21.1%)
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 0.5 Partial success 2.711e+11 2.66e+10 3767–4726 m Successful (method err: 4.4%, sensitivity 2σ: 9.8%)
20250321 0.5 Partial success 1.716e+11 1.41e+10 3527–6884 m Successful (method err: 6.0%, sensitivity 2σ: 8.2%)
20250320 1.0 Successful 1.904e+11 8.50e+09 2089–4007 m Successful (method err: 13.5%, sensitivity 2σ: 4.5%)
20250319 1.0 Successful 1.762e+11 1.11e+10 2328–4247 m Successful (method err: 7.3%, sensitivity 2σ: 6.3%)
20250318 -3.0 Method disagreement Method disagreement: 19.9%
20250317 1.0 Successful 1.658e+11 7.24e+10 3767–7124 m Successful (method err: 2.5%, sensitivity 2σ: 43.7%)
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 -1.0 Not a clear night Not a clear night
20250310 0.5 Partial success 2.114e+11 2.22e+10 3048–6404 m Successful (method err: 7.3%, sensitivity 2σ: 10.5%)
20250309 0.5 Partial success 1.832e+11 1.44e+10 3767–6165 m Successful (method err: 3.7%, sensitivity 2σ: 7.9%)
20250308 1.0 Successful 2.832e+11 5.08e+10 5685–6644 m Successful (method err: 13.1%, sensitivity 2σ: 17.9%)
20250307 0.5 Partial success 1.786e+11 1.59e+10 3527–6884 m Successful (method err: 3.9%, sensitivity 2σ: 8.9%)
20250306 1.0 Successful 1.504e+11 1.83e+10 3767–6644 m Successful (method err: 6.1%, sensitivity 2σ: 12.1%)
20250305 1.0 Successful 1.579e+11 1.42e+10 3767–7124 m Successful (method err: 5.9%, sensitivity 2σ: 9.0%)
20250304 0.5 Partial success 1.565e+11 2.90e+10 4247–6644 m Successful (method err: 5.0%, sensitivity 2σ: 18.5%)
20250303 1.0 Successful 1.261e+11 1.77e+10 3767–6165 m Successful (method err: 6.8%, sensitivity 2σ: 14.1%)
20250302 1.0 Successful 1.723e+11 1.51e+10 3287–7124 m Successful (method err: 0.9%, sensitivity 2σ: 8.8%)
20250301 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 1.859e+11 5.61e+10 3527–7363 m Successful (method err: 10.4%, sensitivity 2σ: 30.2%)
20250221 -1.0 Not a clear night Not a clear night
20250220 1.0 Successful 1.395e+11 2.01e+10 3527–6884 m Successful (method err: 12.0%, sensitivity 2σ: 14.4%)
20250219 1.0 Successful 1.287e+11 1.31e+10 3767–7124 m Successful (method err: 3.0%, sensitivity 2σ: 10.2%)
20250218 -1.0 Not a clear night Not a clear night
20250217 1.0 Successful 1.616e+11 2.11e+10 2568–5925 m Successful (method err: 12.9%, sensitivity 2σ: 13.1%)
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 0.5 Partial success 1.897e+11 1.48e+10 2089–4007 m Successful (method err: 2.2%, sensitivity 2σ: 7.8%)
20250210 -1.0 Not a clear night Not a clear night
20250209 0.5 Partial success 1.722e+11 2.17e+10 2808–3287 m Successful (method err: 0.1%, sensitivity 2σ: 12.6%)
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 9.507e+10 2.55e+10 3767–5206 m Successful (method err: 2.8%, sensitivity 2σ: 26.8%)
20250204 1.0 Successful 1.218e+11 2.03e+10 3767–4726 m Successful (method err: 15.0%, sensitivity 2σ: 16.7%)
20250203 -3.0 Method disagreement Method disagreement: 18.3%
20250202 1.0 Successful 1.557e+11 1.35e+10 2808–5685 m Successful (method err: 6.7%, sensitivity 2σ: 8.7%)
20250201 0.5 Partial success 1.564e+11 2.38e+10 3048–6404 m Successful (method err: 4.2%, sensitivity 2σ: 15.2%)
20250131 -1.0 Not a clear night Not a clear night
20250130 0.5 Partial success 1.83e+11 8.05e+09 2089–3527 m Successful (method err: 8.2%, sensitivity 2σ: 4.4%)
20250129 -1.0 Not a clear night Not a clear night
20250128 -1.0 Not a clear night Not a clear night
20250127 0.5 Partial success 1.366e+11 1.77e+10 2808–6165 m Successful (method err: 14.3%, sensitivity 2σ: 13.0%)
20250126 -3.0 Method disagreement Method disagreement: 35.4%
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 -1.0 Not a clear night Not a clear night
20250121 0.5 Partial success 1.775e+11 1.32e+10 2568–4486 m Successful (method err: 10.5%, sensitivity 2σ: 7.5%)
20250120 0.5 Partial success 1.514e+11 1.16e+10 3287–6165 m Successful (method err: 9.9%, sensitivity 2σ: 7.7%)
20250119 1.0 Successful 1.301e+11 2.18e+10 4007–4966 m Successful (method err: 10.3%, sensitivity 2σ: 16.8%)
20250118 -1.0 Not a clear night Not a clear night
20250117 1.0 Successful 9.893e+10 3.86e+10 3767–7124 m Successful (method err: 4.3%, sensitivity 2σ: 39.0%)
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 9.97e+10 1.04e+10 3767–4726 m Successful (method err: 5.1%, sensitivity 2σ: 10.4%)
20250113 -3.0 Method disagreement Method disagreement: 32.7%
20250112 -1.0 Not a clear night Not a clear night
20250111 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 1.264e+11 2.18e+10 3527–5925 m Successful (method err: 7.8%, sensitivity 2σ: 17.3%)
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