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

0-276-0-10386_A CHM15k Rayleigh

BERLIN_CHARLOTTENBURG · GERMANY · BERLIN_UNIVERSITY Climatology Dept

WMO 0-276-0-10386 Lat/Lon 52.512, 13.328 Alt 80 m

Rayleigh 29% success · 151/513 · median 2.227e+11 · rel. unc 5%

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

calibration diagnostic

All Rayleigh calibrations (513) — click a date to load its diagnostic, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260621 0.5 Partial success 1.227e+12 5.71e+10 2287–3267 m Successful (method err: 11.4%, sensitivity 2σ: 4.7%)
20260620 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260619 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260618 -1.0 Not a clear night Not a clear night
20260617 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260616 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260615 -1.0 Not a clear night Not a clear night
20260614 -1.0 Not a clear night Not a clear night
20260613 -1.0 Not a clear night Not a clear night
20260612 -1.0 Not a clear night Not a clear night
20260611 -1.0 Not a clear night Not a clear night
20260610 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260609 -1.0 Not a clear night Not a clear night
20260608 -1.0 Not a clear night Not a clear night
20260607 -1.0 Not a clear night Not a clear night
20260606 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
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 -1.0 Not a clear night Not a clear night
20260601 -1.0 Not a clear night Not a clear night
20260531 0.5 Partial success 1.893e+11 1.31e+10 2777–5175 m Successful (method err: 6.4%, sensitivity 2σ: 6.9%)
20260530 -1.0 Not a clear night Not a clear night
20260529 0.5 Partial success 2.012e+11 1.08e+10 1818–4695 m Successful (method err: 6.4%, sensitivity 2σ: 5.4%)
20260528 0.5 Partial success 2.227e+11 1.57e+10 1818–5175 m Successful (method err: 0.1%, sensitivity 2σ: 7.0%)
20260527 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260526 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260525 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260524 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260523 1.0 Successful 2.477e+11 3.18e+10 1818–5654 m Successful (method err: 3.7%, sensitivity 2σ: 12.8%)
20260522 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20260517 1.0 Successful 2.137e+11 1.72e+10 3017–4935 m Successful (method err: 3.2%, sensitivity 2σ: 8.0%)
20260516 1.0 Successful 2.081e+11 1.78e+10 2777–5175 m Successful (method err: 11.5%, sensitivity 2σ: 8.5%)
20260515 -3.0 Method disagreement Method disagreement: 17.7%
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 1.0 Successful 2.820e+11 3.70e+10 2058–4935 m Successful (method err: 2.0%, sensitivity 2σ: 13.1%)
20260509 -1.0 Not a clear night Not a clear night
20260508 -1.0 Not a clear night Not a clear night
20260506 -1.0 Not a clear night Not a clear night
20260505 -1.0 Not a clear night Not a clear night
20260504 -1.0 Not a clear night Not a clear night
20260503 0.5 Partial success 2.526e+11 8.92e+09 2298–6134 m Successful (method err: 5.5%, sensitivity 2σ: 3.5%)
20260502 1.0 Successful 2.575e+11 8.89e+09 1818–5654 m Successful (method err: 6.3%, sensitivity 2σ: 3.5%)
20260501 1.0 Successful 2.508e+11 1.53e+10 2777–3736 m Successful (method err: 0.4%, sensitivity 2σ: 6.1%)
20260429 0.5 Partial success 2.538e+11 1.01e+10 2058–5894 m Successful (method err: 12.0%, sensitivity 2σ: 4.0%)
20260428 0.5 Partial success 2.480e+11 6.57e+09 1818–5654 m Successful (method err: 12.0%, sensitivity 2σ: 2.6%)
20260427 0.5 Partial success 2.113e+11 7.12e+09 2538–4456 m Successful (method err: 4.6%, sensitivity 2σ: 3.4%)
20260426 0.5 Partial success 2.301e+11 2.00e+10 2538–5415 m Successful (method err: 13.4%, sensitivity 2σ: 8.7%)
20260425 -1.0 Not a clear night Not a clear night
20260424 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260423 0.5 Partial success 2.319e+11 8.07e+09 1818–4216 m Successful (method err: 3.8%, sensitivity 2σ: 3.5%)
20260422 0.5 Partial success 1.987e+11 5.94e+09 2298–4695 m Successful (method err: 0.6%, sensitivity 2σ: 3.0%)
20260421 1.0 Successful 2.216e+11 1.63e+10 2777–5175 m Successful (method err: 4.4%, sensitivity 2σ: 7.3%)
20260420 -1.0 Not a clear night Not a clear night
20260419 -1.0 Not a clear night Not a clear night
20260418 -1.0 Not a clear night Not a clear night
20260417 -1.0 Not a clear night Not a clear night
20260416 -1.0 Not a clear night Not a clear night
20260415 1.0 Successful 2.122e+11 1.06e+10 1818–5175 m Successful (method err: 3.2%, sensitivity 2σ: 5.0%)
20260414 -1.0 Not a clear night Not a clear night
20260413 -1.0 Not a clear night Not a clear night
20260412 0.5 Partial success 2.102e+11 1.45e+10 2058–4456 m Successful (method err: 14.0%, sensitivity 2σ: 6.9%)
20260411 1.0 Successful 2.095e+11 1.70e+10 2538–5415 m Successful (method err: 6.0%, sensitivity 2σ: 8.1%)
20260410 -1.0 Not a clear night Not a clear night
20260408 1.0 Successful 1.846e+11 8.55e+09 2777–5654 m Successful (method err: 14.1%, sensitivity 2σ: 4.6%)
20260407 1.0 Successful 1.981e+11 1.07e+10 1818–3257 m Successful (method err: 4.5%, sensitivity 2σ: 5.4%)
20260405 -1.0 Not a clear night Not a clear night
20260403 -1.0 Not a clear night Not a clear night
20260402 1.0 Successful 2.355e+11 9.67e+09 1818–5654 m Successful (method err: 1.5%, sensitivity 2σ: 4.1%)
20260401 1.0 Successful 1.982e+11 1.86e+10 1818–5175 m Successful (method err: 0.4%, sensitivity 2σ: 9.4%)
20260331 -1.0 Not a clear night Not a clear night
20260330 -1.0 Not a clear night Not a clear night
20260329 -1.0 Not a clear night Not a clear night
20260328 0.5 Partial success 2.185e+11 3.15e+10 1818–5175 m Successful (method err: 1.7%, sensitivity 2σ: 14.4%)
20260327 1.0 Successful 2.050e+11 1.83e+10 2298–5175 m Successful (method err: 12.0%, sensitivity 2σ: 8.9%)
20260326 0.5 Partial success 2.101e+11 2.07e+10 2298–4695 m Successful (method err: 3.4%, sensitivity 2σ: 9.9%)
20260325 -1.0 Not a clear night Not a clear night
20260324 0.5 Partial success 2.691e+11 1.49e+10 1818–5654 m Successful (method err: 2.0%, sensitivity 2σ: 5.5%)
20260323 -3.0 Method disagreement Method disagreement: 15.5%
20260322 1.0 Successful 2.577e+11 1.58e+10 1818–5654 m Successful (method err: 5.1%, sensitivity 2σ: 6.1%)
20260321 -1.0 Not a clear night Not a clear night
20260320 -1.0 Not a clear night Not a clear night
20260319 0.5 Partial success 2.454e+11 2.64e+10 2777–6134 m Successful (method err: 3.8%, sensitivity 2σ: 10.8%)
20260318 1.0 Successful 2.277e+11 9.85e+09 1818–2777 m Successful (method err: 0.0%, sensitivity 2σ: 4.3%)
20260317 1.0 Successful 2.066e+11 1.81e+10 2298–5654 m Successful (method err: 11.3%, sensitivity 2σ: 8.7%)
20260316 0.5 Partial success 2.092e+11 7.92e+09 2058–4456 m Successful (method err: 9.6%, sensitivity 2σ: 3.8%)
20260315 -1.0 Not a clear night Not a clear night
20260314 -1.0 Not a clear night Not a clear night
20260313 0.5 Partial success 2.642e+11 1.21e+10 3257–7093 m Successful (method err: 8.3%, sensitivity 2σ: 4.6%)
20260312 -1.0 Not a clear night Not a clear night
20260311 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260310 -1.0 Not a clear night Not a clear night
20260309 0.5 Partial success 2.741e+11 2.20e+10 1818–3257 m Successful (method err: 14.4%, sensitivity 2σ: 8.0%)
20260308 -3.0 Method disagreement Method disagreement: 15.5%
20260307 1.0 Successful 2.315e+11 1.34e+10 2538–4935 m Successful (method err: 1.7%, sensitivity 2σ: 5.8%)
20260306 1.0 Successful 2.131e+11 5.84e+09 3497–7333 m Successful (method err: 9.4%, sensitivity 2σ: 2.7%)
20260305 0.5 Partial success 2.134e+11 1.15e+10 4456–5894 m Successful (method err: 4.8%, sensitivity 2σ: 5.4%)
20260304 0.5 Partial success 2.242e+11 1.74e+10 2538–5415 m Successful (method err: 5.2%, sensitivity 2σ: 7.8%)
20260303 0.5 Partial success 1.729e+11 4.69e+09 1818–5654 m Successful (method err: 10.6%, sensitivity 2σ: 2.7%)
20260302 0.5 Partial success 2.148e+11 7.18e+09 2058–5894 m Successful (method err: 0.2%, sensitivity 2σ: 3.3%)
20260301 -1.0 Not a clear night Not a clear night
20260228 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260227 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260226 0.5 Partial success 1.826e+11 5.46e+09 1818–5654 m Successful (method err: 4.1%, sensitivity 2σ: 3.0%)
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 0.5 Partial success 1.939e+11 5.77e+09 2058–5415 m Successful (method err: 0.3%, sensitivity 2σ: 3.0%)
20260219 0.5 Partial success 1.878e+11 7.08e+09 1818–5654 m Successful (method err: 6.9%, sensitivity 2σ: 3.8%)
20260218 -1.0 Not a clear night Not a clear night
20260217 -1.0 Not a clear night Not a clear night
20260216 0.5 Partial success 2.093e+11 8.48e+09 1818–5175 m Successful (method err: 3.9%, sensitivity 2σ: 4.1%)
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 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20260123 0.5 Partial success 2.256e+11 3.48e+10 2058–5894 m Successful (method err: 2.5%, sensitivity 2σ: 15.4%)
20260122 1.0 Successful 2.255e+11 1.15e+10 2538–6374 m Successful (method err: 5.1%, sensitivity 2σ: 5.1%)
20260121 1.0 Successful 2.129e+11 7.74e+09 3257–6613 m Successful (method err: 3.7%, sensitivity 2σ: 3.6%)
20260120 1.0 Successful 1.983e+11 8.15e+09 2538–5415 m Successful (method err: 7.0%, sensitivity 2σ: 4.1%)
20260119 0.5 Partial success 1.980e+11 7.66e+09 2538–5894 m Successful (method err: 13.6%, sensitivity 2σ: 3.9%)
20260118 -1.0 Not a clear night Not a clear night
20260117 0.5 Partial success 1.990e+11 1.05e+10 3257–5175 m Successful (method err: 2.3%, sensitivity 2σ: 5.3%)
20260116 -1.0 Not a clear night Not a clear night
20260115 0.5 Partial success 1.857e+11 1.06e+10 1818–5175 m Successful (method err: 1.5%, sensitivity 2σ: 5.7%)
20260114 -1.0 Not a clear night Not a clear night
20260113 -1.0 Not a clear night Not a clear night
20260112 0.5 Partial success 1.715e+11 6.54e+09 1818–4695 m Successful (method err: 9.4%, sensitivity 2σ: 3.8%)
20260111 1.0 Successful 1.804e+11 4.62e+09 1818–4695 m Successful (method err: 6.9%, sensitivity 2σ: 2.6%)
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 1.0 Successful 1.962e+11 1.34e+10 2777–4216 m Successful (method err: 9.5%, sensitivity 2σ: 6.8%)
20260105 -1.0 Not a clear night Not a clear night
20260104 -1.0 Not a clear night Not a clear night
20260103 -1.0 Not a clear night Not a clear night
20260102 -1.0 Not a clear night Not a clear night
20260101 -1.0 Not a clear night Not a clear night
20251231 0.5 Partial success 1.973e+11 1.14e+10 2058–5894 m Successful (method err: 11.8%, sensitivity 2σ: 5.8%)
20251230 1.0 Successful 1.913e+11 9.75e+09 1818–4695 m Successful (method err: 13.4%, sensitivity 2σ: 5.1%)
20251229 -1.0 Not a clear night Not a clear night
20251228 0.5 Partial success 1.629e+11 5.33e+09 1818–5654 m Successful (method err: 11.6%, sensitivity 2σ: 3.3%)
20251227 -1.0 Not a clear night Not a clear night
20251226 0.5 Partial success 1.922e+11 6.17e+09 1818–5175 m Successful (method err: 9.5%, sensitivity 2σ: 3.2%)
20251225 1.0 Successful 1.913e+11 6.97e+09 1818–4695 m Successful (method err: 8.7%, sensitivity 2σ: 3.6%)
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 0.5 Partial success 1.763e+11 6.06e+09 2058–5415 m Successful (method err: 10.0%, sensitivity 2σ: 3.4%)
20251218 -1.0 Not a clear night Not a clear night
20251217 0.5 Partial success 1.925e+11 7.08e+09 3257–6613 m Successful (method err: 0.3%, sensitivity 2σ: 3.7%)
20251216 0.5 Partial success 1.784e+11 5.98e+09 3257–6134 m Successful (method err: 8.6%, sensitivity 2σ: 3.4%)
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 0.5 Partial success 1.720e+11 6.93e+09 1818–4695 m Successful (method err: 8.5%, sensitivity 2σ: 4.0%)
20251202 0.5 Partial success 1.676e+11 4.62e+09 1818–5175 m Successful (method err: 8.5%, sensitivity 2σ: 2.8%)
20251201 0.5 Partial success 1.867e+11 1.34e+10 1818–4695 m Successful (method err: 2.8%, sensitivity 2σ: 7.2%)
20251130 -1.0 Not a clear night Not a clear night
20251129 -1.0 Not a clear night Not a clear night
20251128 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 1.826e+11 8.49e+09 2298–6134 m Successful (method err: 11.3%, sensitivity 2σ: 4.7%)
20251123 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251122 1.0 Successful 1.946e+11 9.47e+09 1818–5654 m Successful (method err: 2.8%, sensitivity 2σ: 4.9%)
20251121 1.0 Successful 1.800e+11 8.82e+09 1818–5654 m Successful (method err: 4.8%, sensitivity 2σ: 4.9%)
20251120 -1.0 Not a clear night Not a clear night
20251119 -1.0 Not a clear night Not a clear night
20251118 1.0 Successful 1.876e+11 1.27e+10 2058–5894 m Successful (method err: 7.7%, sensitivity 2σ: 6.8%)
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 1.904e+11 4.30e+09 2777–5654 m Successful (method err: 4.0%, sensitivity 2σ: 2.3%)
20251112 0.5 Partial success 1.895e+11 1.02e+10 1818–5175 m Successful (method err: 12.6%, sensitivity 2σ: 5.4%)
20251111 -1.0 Not a clear night Not a clear night
20251110 -1.0 Not a clear night Not a clear night
20251109 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251108 1.0 Successful 1.923e+11 1.24e+10 1818–5175 m Successful (method err: 3.0%, sensitivity 2σ: 6.4%)
20251107 0.5 Partial success 1.930e+11 9.62e+09 1818–5654 m Successful (method err: 3.3%, sensitivity 2σ: 5.0%)
20251106 0.5 Partial success 1.890e+11 3.81e+09 1818–5654 m Successful (method err: 8.7%, sensitivity 2σ: 2.0%)
20251105 0.5 Partial success 1.948e+11 6.65e+09 1818–5654 m Successful (method err: 6.5%, sensitivity 2σ: 3.4%)
20251104 -1.0 Not a clear night Not a clear night
20251103 -1.0 Not a clear night Not a clear night
20251102 -1.0 Not a clear night Not a clear night
20251101 -1.0 Not a clear night Not a clear night
20251031 0.5 Partial success 1.986e+11 1.37e+10 1818–5654 m Successful (method err: 6.8%, sensitivity 2σ: 6.9%)
20251030 -1.0 Not a clear night Not a clear night
20251029 0.5 Partial success 2.128e+11 3.48e+10 2777–5175 m Successful (method err: 9.7%, sensitivity 2σ: 16.4%)
20251028 -1.0 Not a clear night Not a clear night
20251027 -1.0 Not a clear night Not a clear night
20251026 0.5 Partial success 2.151e+11 1.46e+10 2058–4456 m Successful (method err: 0.2%, sensitivity 2σ: 6.8%)
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 0.0 No data No profiles in nighttime window
20251020 0.0 No data No profiles in nighttime window
20251019 0.0 No data No profiles in nighttime window
20251018 0.0 No data No profiles in nighttime window
20251017 0.0 No data No profiles in nighttime window
20251016 -1.0 Not a clear night Not a clear night
20251015 0.0 No data No profiles in nighttime window
20251014 0.0 No data No profiles in nighttime window
20251013 0.0 No data No profiles in nighttime window
20251012 -1.0 Not a clear night Not a clear night
20251011 -1.0 Not a clear night Not a clear night
20251010 0.0 No data No profiles in nighttime window
20251009 0.0 No data No profiles in nighttime window
20251008 -1.0 Not a clear night Not a clear night
20251007 0.0 No data No profiles in nighttime window
20251006 0.0 No data No profiles in nighttime window
20251005 0.0 No data No profiles in nighttime window
20251003 0.0 No data No profiles in nighttime window
20251002 0.0 No data No profiles in nighttime window
20251001 0.0 No data No profiles in nighttime window
20250930 0.0 No data No profiles in nighttime window
20250929 0.0 No data No profiles in nighttime window
20250921 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250920 0.5 Partial success 2.627e+11 1.52e+10 2777–6613 m Successful (method err: 10.3%, sensitivity 2σ: 5.8%)
20250919 -1.0 Not a clear night Not a clear night
20250918 -1.0 Not a clear night Not a clear night
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -1.0 Not a clear night Not a clear night
20250909 0.5 Partial success 2.692e+11 1.88e+10 2777–3736 m Successful (method err: 5.2%, sensitivity 2σ: 7.0%)
20250908 1.0 Successful 2.469e+11 7.73e+09 2538–6374 m Successful (method err: 1.1%, sensitivity 2σ: 3.1%)
20250907 1.0 Successful 2.546e+11 2.43e+10 2538–3497 m Successful (method err: 3.0%, sensitivity 2σ: 9.6%)
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 2.428e+11 5.18e+09 2058–5894 m Successful (method err: 2.5%, sensitivity 2σ: 2.1%)
20250903 1.0 Successful 2.383e+11 8.61e+09 2538–6374 m Successful (method err: 4.6%, sensitivity 2σ: 3.6%)
20250901 1.0 Successful 2.219e+11 8.21e+09 2298–5654 m Successful (method err: 2.1%, sensitivity 2σ: 3.7%)
20250831 1.0 Successful 2.283e+11 1.24e+10 3257–5654 m Successful (method err: 3.2%, sensitivity 2σ: 5.4%)
20250830 0.5 Partial success 2.351e+11 1.56e+10 2777–5654 m Successful (method err: 6.7%, sensitivity 2σ: 6.6%)
20250829 -1.0 Not a clear night Not a clear night
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 2.620e+11 6.31e+10 1818–5654 m Successful (method err: 10.1%, sensitivity 2σ: 24.1%)
20250825 -1.0 Not a clear night Not a clear night
20250824 1.0 Successful 2.293e+11 1.12e+10 2058–4456 m Successful (method err: 4.7%, sensitivity 2σ: 4.9%)
20250823 -1.0 Not a clear night Not a clear night
20250822 1.0 Successful 2.644e+11 2.96e+10 2298–5654 m Successful (method err: 4.2%, sensitivity 2σ: 11.2%)
20250821 -1.0 Not a clear night Not a clear night
20250820 0.5 Partial success 2.697e+11 1.75e+10 2298–6134 m Successful (method err: 1.5%, sensitivity 2σ: 6.5%)
20250819 1.0 Successful 2.197e+11 8.59e+09 1818–5654 m Successful (method err: 12.2%, sensitivity 2σ: 3.9%)
20250818 0.5 Partial success 2.494e+11 7.69e+09 2538–5894 m Successful (method err: 4.9%, sensitivity 2σ: 3.1%)
20250817 -1.0 Not a clear night Not a clear night
20250816 0.5 Partial success 2.955e+11 3.00e+10 3736–7093 m Successful (method err: 12.1%, sensitivity 2σ: 10.1%)
20250815 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250814 0.5 Partial success 2.929e+11 2.52e+10 4216–5175 m Successful (method err: 13.9%, sensitivity 2σ: 8.6%)
20250813 1.0 Successful 2.634e+11 1.47e+10 2058–3017 m Successful (method err: 0.3%, sensitivity 2σ: 5.6%)
20250812 0.5 Partial success 2.660e+11 1.53e+10 2298–5175 m Successful (method err: 1.6%, sensitivity 2σ: 5.7%)
20250811 0.5 Partial success 2.350e+11 2.04e+10 3976–4935 m Successful (method err: 2.7%, sensitivity 2σ: 8.7%)
20250810 -1.0 Not a clear night Not a clear night
20250809 0.5 Partial success 3.870e+11 2.56e+10 3257–4695 m Successful (method err: 1.6%, sensitivity 2σ: 6.6%)
20250808 -1.0 Not a clear night Not a clear night
20250807 -1.0 Not a clear night Not a clear night
20250806 1.0 Successful 2.866e+11 2.36e+10 2777–6613 m Successful (method err: 1.4%, sensitivity 2σ: 8.2%)
20250805 -1.0 Not a clear night Not a clear night
20250804 -1.0 Not a clear night Not a clear night
20250803 0.5 Partial success 2.772e+11 1.10e+10 3017–5894 m Successful (method err: 7.4%, sensitivity 2σ: 4.0%)
20250802 -1.0 Not a clear night Not a clear night
20250731 -1.0 Not a clear night Not a clear night
20250730 0.5 Partial success 3.034e+11 2.32e+10 3497–4456 m Successful (method err: 13.3%, sensitivity 2σ: 7.7%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250719 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 2.626e+11 1.64e+10 2777–6613 m Successful (method err: 11.9%, sensitivity 2σ: 6.2%)
20250704 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250703 -1.0 Not a clear night Not a clear night
20250702 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250701 1.0 Successful 2.127e+11 1.10e+10 1818–5654 m Successful (method err: 0.9%, sensitivity 2σ: 5.2%)
20250630 0.5 Partial success 2.081e+11 1.37e+10 2538–4456 m Successful (method err: 2.4%, sensitivity 2σ: 6.6%)
20250629 -1.0 Not a clear night Not a clear night
20250627 -1.0 Not a clear night Not a clear night
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250621 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250620 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250619 -1.0 Not a clear night Not a clear night
20250618 -1.0 Not a clear night Not a clear night
20250617 0.5 Partial success 3.160e+11 2.14e+10 4695–5654 m Successful (method err: 2.8%, sensitivity 2σ: 6.8%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250613 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250612 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250611 -1.0 Not a clear night Not a clear night
20250610 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
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 Successful 2.520e+11 1.97e+10 2777–5654 m Successful (method err: 0.8%, sensitivity 2σ: 7.8%)
20250522 -1.0 Not a clear night Not a clear night
20250521 -1.0 Not a clear night Not a clear night
20250520 -1.0 Not a clear night Not a clear night
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 Not a clear night Not a clear night
20250515 -1.0 Not a clear night Not a clear night
20250514 -1.0 Not a clear night Not a clear night
20250513 1.0 Successful 2.601e+11 2.45e+10 2298–6134 m Successful (method err: 4.2%, sensitivity 2σ: 9.4%)
20250512 0.5 Partial success 2.443e+11 7.65e+09 1818–5654 m Successful (method err: 2.4%, sensitivity 2σ: 3.1%)
20250511 0.5 Partial success 2.417e+11 9.66e+09 1818–5654 m Successful (method err: 3.9%, sensitivity 2σ: 4.0%)
20250510 -1.0 Not a clear night Not a clear night
20250509 -1.0 Not a clear night Not a clear night
20250508 -1.0 Not a clear night Not a clear night
20250507 0.5 Partial success 2.167e+11 1.46e+10 3257–5654 m Successful (method err: 11.2%, sensitivity 2σ: 6.7%)
20250506 1.0 Successful 2.364e+11 1.00e+10 3017–4456 m Successful (method err: 11.2%, sensitivity 2σ: 4.2%)
20250505 0.0 No data No profiles in nighttime window
20250430 0.0 No data No profiles in nighttime window
20250429 0.5 Partial success 2.916e+11 8.05e+09 1818–5654 m Successful (method err: 1.6%, sensitivity 2σ: 2.8%)
20250428 1.0 Successful 2.351e+11 7.23e+09 1818–5654 m Successful (method err: 7.9%, sensitivity 2σ: 3.1%)
20250427 0.5 Partial success 2.187e+11 7.63e+09 2298–5175 m Successful (method err: 12.4%, sensitivity 2σ: 3.5%)
20250426 0.5 Partial success 2.421e+11 1.08e+10 2298–5654 m Successful (method err: 0.5%, sensitivity 2σ: 4.4%)
20250425 -1.0 Not a clear night Not a clear night
20250424 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250423 -1.0 Not a clear night Not a clear night
20250422 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250421 -1.0 Not a clear night Not a clear night
20250420 0.5 Partial success 2.387e+11 1.53e+10 2058–4456 m Successful (method err: 12.5%, sensitivity 2σ: 6.4%)
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 Successful 2.514e+11 2.09e+10 3497–4935 m Successful (method err: 1.8%, sensitivity 2σ: 8.3%)
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 2.829e+11 1.33e+10 3736–7093 m Successful (method err: 13.8%, sensitivity 2σ: 4.7%)
20250412 -1.0 Not a clear night Not a clear night
20250411 0.5 Partial success 2.676e+11 2.17e+10 1818–4216 m Successful (method err: 0.3%, sensitivity 2σ: 8.1%)
20250410 -1.0 Not a clear night Not a clear night
20250409 -1.0 Not a clear night Not a clear night
20250408 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250407 -1.0 Not a clear night Not a clear night
20250406 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250405 0.5 Partial success 2.839e+11 1.69e+10 1818–3257 m Successful (method err: 9.3%, sensitivity 2σ: 6.0%)
20250404 1.0 Successful 2.431e+11 5.91e+09 1818–5654 m Successful (method err: 5.4%, sensitivity 2σ: 2.4%)
20250403 0.5 Partial success 2.252e+11 4.94e+09 1818–4216 m Successful (method err: 2.0%, sensitivity 2σ: 2.2%)
20250402 0.5 Partial success 2.350e+11 1.00e+10 2777–4695 m Successful (method err: 11.9%, sensitivity 2σ: 4.3%)
20250401 -1.0 Not a clear night Not a clear night
20250331 -1.0 Not a clear night Not a clear night
20250330 0.5 Partial success 2.408e+11 6.11e+09 1818–4695 m Successful (method err: 5.9%, sensitivity 2σ: 2.5%)
20250329 0.5 Partial success 2.429e+11 1.80e+10 1818–5654 m Successful (method err: 4.0%, sensitivity 2σ: 7.4%)
20250328 1.0 Successful 2.369e+11 1.27e+10 1818–3257 m Successful (method err: 4.6%, sensitivity 2σ: 5.4%)
20250327 0.5 Partial success 2.582e+11 1.13e+10 2538–6374 m Successful (method err: 10.2%, sensitivity 2σ: 4.4%)
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 Successful 2.822e+11 2.39e+10 2058–5894 m Successful (method err: 7.5%, sensitivity 2σ: 8.5%)
20250321 0.5 Partial success 2.280e+11 1.64e+10 2538–5894 m Successful (method err: 14.6%, sensitivity 2σ: 7.2%)
20250320 1.0 Successful 2.293e+11 4.26e+09 2298–5175 m Successful (method err: 0.6%, sensitivity 2σ: 1.9%)
20250319 1.0 Successful 1.936e+11 1.09e+10 3257–4216 m Successful (method err: 0.6%, sensitivity 2σ: 5.7%)
20250318 -3.0 Method disagreement Method disagreement: 16.4%
20250317 -1.0 Not a clear night Not a clear night
20250316 1.0 Successful 2.395e+11 1.38e+10 2538–5415 m Successful (method err: 5.0%, sensitivity 2σ: 5.8%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250310 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250309 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250308 1.0 Successful 2.784e+11 9.86e+09 2298–4216 m Successful (method err: 2.8%, sensitivity 2σ: 3.5%)
20250307 0.5 Partial success 2.445e+11 8.27e+09 2298–5175 m Successful (method err: 2.4%, sensitivity 2σ: 3.4%)
20250306 0.5 Partial success 2.094e+11 6.65e+09 3017–6374 m Successful (method err: 14.7%, sensitivity 2σ: 3.2%)
20250305 0.5 Partial success 2.107e+11 8.36e+09 1818–5654 m Successful (method err: 12.1%, sensitivity 2σ: 4.0%)
20250304 0.5 Partial success 2.288e+11 7.52e+09 1818–4695 m Successful (method err: 1.8%, sensitivity 2σ: 3.3%)
20250303 -1.0 Not a clear night Not a clear night
20250302 1.0 Successful 2.164e+11 5.49e+09 2058–3497 m Successful (method err: 6.4%, sensitivity 2σ: 2.5%)
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 -3.0 Method disagreement Method disagreement: 16.2%
20250223 -1.0 Not a clear night Not a clear night
20250222 0.5 Partial success 2.157e+11 8.41e+09 2538–6374 m Successful (method err: 11.1%, sensitivity 2σ: 3.9%)
20250221 -1.0 Not a clear night Not a clear night
20250220 1.0 Successful 2.293e+11 5.23e+09 2058–5415 m Successful (method err: 10.7%, sensitivity 2σ: 2.3%)
20250219 1.0 Successful 2.073e+11 3.89e+09 1818–5654 m Successful (method err: 5.5%, sensitivity 2σ: 1.9%)
20250218 1.0 Successful 2.071e+11 2.99e+09 3017–5415 m Successful (method err: 12.1%, sensitivity 2σ: 1.4%)
20250217 1.0 Successful 2.089e+11 9.39e+09 3017–5415 m Successful (method err: 11.2%, sensitivity 2σ: 4.5%)
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 Successful 2.293e+11 1.88e+10 3497–6374 m Successful (method err: 12.6%, sensitivity 2σ: 8.2%)
20250210 -1.0 Not a clear night Not a clear night
20250209 0.5 Partial success 2.486e+11 1.91e+10 3017–4935 m Successful (method err: 12.1%, sensitivity 2σ: 7.7%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250204 0.5 Partial success 1.807e+11 7.36e+09 2298–5175 m Successful (method err: 14.1%, sensitivity 2σ: 4.1%)
20250203 0.5 Partial success 1.820e+11 7.58e+09 1818–4695 m Successful (method err: 12.7%, sensitivity 2σ: 4.2%)
20250202 -1.0 Not a clear night Not a clear night
20250201 0.5 Partial success 1.835e+11 1.24e+10 2058–4935 m Successful (method err: 13.7%, sensitivity 2σ: 6.8%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -1.0 Not a clear night Not a clear night
20250121 -1.0 Not a clear night Not a clear night
20250120 -3.0 Method disagreement Method disagreement: 16.6%
20250119 -1.0 Not a clear night Not a clear night
20250118 -1.0 Not a clear night Not a clear night
20250117 -1.0 Not a clear night Not a clear night
20250116 -1.0 Not a clear night Not a clear night
20250115 -1.0 Not a clear night Not a clear night
20250114 -1.0 Not a clear night Not a clear night
20250113 -1.0 Not a clear night Not a clear night
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 period

Observation minus background (CAMS) diagnostic

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

Instrument sensitivity / detection limit diagnostic