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

0-20000-0-06235_A CHM15k Rayleigh

DE_KOOY · NETHERLANDS · KNMI R&D Observations&Data Technology

WMO 0-20000-0-06235 Lat/Lon 52.924, 4.779 Alt 1 m

Rayleigh 22% success · 119/536 · median 2.910e+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 (536) — click a date to load its diagnostic, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
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 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 -1.0 Not a clear night Not a clear night
20260617 -1.0 Not a clear night Not a clear night
20260616 -1.0 Not a clear night Not a clear night
20260615 -1.0 Not a clear night Not a clear night
20260614 -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 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20260601 -1.0 Not a clear night Not a clear night
20260531 -1.0 Not a clear night Not a clear night
20260530 -1.0 Not a clear night Not a clear night
20260529 -1.0 Not a clear night Not a clear night
20260528 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 3.224e+11 5.28e+09 1739–4616 m Successful (method err: 0.7%, sensitivity 2σ: 1.6%)
20260524 0.5 Partial success 3.089e+11 1.01e+10 1739–5575 m Successful (method err: 2.8%, sensitivity 2σ: 3.3%)
20260523 0.5 Partial success 3.612e+11 7.67e+10 3418–4377 m Successful (method err: 3.6%, sensitivity 2σ: 21.2%)
20260522 0.5 Partial success 3.398e+11 1.69e+10 2219–6055 m Successful (method err: 0.1%, sensitivity 2σ: 5.0%)
20260521 -1.0 Not a clear night Not a clear night
20260520 -1.0 Not a clear night Not a clear night
20260519 0.5 Partial success 3.367e+11 1.50e+10 2219–5575 m Successful (method err: 1.4%, sensitivity 2σ: 4.4%)
20260518 -1.0 Not a clear night Not a clear night
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
20260512 -1.0 Not a clear night Not a clear night
20260511 -1.0 Not a clear night Not a clear night
20260510 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260509 -1.0 Not a clear night Not a clear night
20260508 0.5 Partial success 3.554e+11 3.35e+10 2698–5575 m Successful (method err: 1.8%, sensitivity 2σ: 9.4%)
20260507 -1.0 Not a clear night Not a clear night
20260506 -1.0 Not a clear night Not a clear night
20260505 -1.0 Not a clear night Not a clear night
20260504 -1.0 Not a clear night Not a clear night
20260503 -1.0 Not a clear night Not a clear night
20260502 1.0 Successful 3.152e+11 1.29e+10 2219–6055 m Successful (method err: 5.6%, sensitivity 2σ: 4.1%)
20260501 1.0 Successful 3.108e+11 7.43e+09 3178–5096 m Successful (method err: 13.7%, sensitivity 2σ: 2.4%)
20260430 0.5 Partial success 3.435e+11 1.21e+10 1739–5575 m Successful (method err: 3.7%, sensitivity 2σ: 3.5%)
20260429 1.0 Successful 3.603e+11 2.55e+10 3897–4856 m Successful (method err: 4.9%, sensitivity 2σ: 7.1%)
20260428 -1.0 Not a clear night Not a clear night
20260426 -1.0 Not a clear night Not a clear night
20260425 -1.0 Not a clear night Not a clear night
20260424 0.5 Partial success 3.510e+11 2.62e+10 1979–4856 m Successful (method err: 6.9%, sensitivity 2σ: 7.5%)
20260423 1.0 Successful 3.251e+11 1.58e+10 1739–4137 m Successful (method err: 0.7%, sensitivity 2σ: 4.9%)
20260422 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260421 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260420 0.0 No data No profiles in nighttime window
20260419 0.0 No data No profiles in nighttime window
20260418 0.0 No data No profiles in nighttime window
20260417 0.0 No data No profiles in nighttime window
20260416 -3.0 Method disagreement Method disagreement: 15.9%
20260415 0.5 Partial success 2.489e+11 1.87e+10 2459–4856 m Successful (method err: 5.2%, sensitivity 2σ: 7.5%)
20260414 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260413 -1.0 Not a clear night Not a clear night
20260412 0.5 Partial success 2.820e+11 4.41e+10 2219–5096 m Successful (method err: 3.6%, sensitivity 2σ: 15.7%)
20260411 -1.0 Not a clear night Not a clear night
20260410 -1.0 Not a clear night Not a clear night
20260408 1.0 Successful 2.724e+11 9.98e+09 2219–4616 m Successful (method err: 2.9%, sensitivity 2σ: 3.7%)
20260407 0.5 Partial success 2.677e+11 1.36e+10 1979–4377 m Successful (method err: 0.3%, sensitivity 2σ: 5.1%)
20260406 0.5 Partial success 2.789e+11 2.84e+10 3178–6055 m Successful (method err: 12.9%, sensitivity 2σ: 10.2%)
20260405 -1.0 Not a clear night Not a clear night
20260404 -1.0 Not a clear night Not a clear night
20260403 -1.0 Not a clear night Not a clear night
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 Successful 3.207e+11 4.93e+10 2938–5336 m Successful (method err: 1.7%, sensitivity 2σ: 15.4%)
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 Not a clear night Not a clear night
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260322 -3.0 Method disagreement Method disagreement: 18.9%
20260321 -1.0 Not a clear night Not a clear night
20260320 -3.0 Method disagreement Method disagreement: 15.9%
20260319 0.5 Partial success 3.016e+11 1.40e+10 3657–6055 m Successful (method err: 1.9%, sensitivity 2σ: 4.6%)
20260318 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260317 -1.0 Not a clear night Not a clear night
20260316 -1.0 Not a clear night Not a clear night
20260315 0.5 Partial success 2.878e+11 2.85e+10 2219–5575 m Successful (method err: 1.1%, sensitivity 2σ: 9.9%)
20260314 -1.0 Not a clear night Not a clear night
20260313 -1.0 Not a clear night Not a clear night
20260312 1.0 Successful 4.015e+11 3.94e+10 2219–6055 m Successful (method err: 9.1%, sensitivity 2σ: 9.8%)
20260311 0.5 Partial success 3.292e+11 1.70e+10 1739–5575 m Successful (method err: 8.3%, sensitivity 2σ: 5.2%)
20260310 -1.0 Not a clear night Not a clear night
20260309 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260308 -1.0 Not a clear night Not a clear night
20260307 -1.0 Not a clear night Not a clear night
20260306 0.5 Partial success 5.836e+11 4.49e+10 2938–5336 m Successful (method err: 11.2%, sensitivity 2σ: 7.7%)
20260305 1.0 Successful 3.161e+11 2.87e+10 2459–5815 m Successful (method err: 3.3%, sensitivity 2σ: 9.1%)
20260304 0.5 Partial success 3.252e+11 3.12e+10 2698–4616 m Successful (method err: 0.9%, sensitivity 2σ: 9.6%)
20260303 -1.0 Not a clear night Not a clear night
20260302 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260301 -1.0 Not a clear night Not a clear night
20260228 -1.0 Not a clear night Not a clear night
20260227 -1.0 Not a clear night Not a clear night
20260226 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260225 -1.0 Not a clear night Not a clear night
20260224 -1.0 Not a clear night Not a clear night
20260223 0.5 Partial success 3.033e+11 4.34e+10 2459–5336 m Successful (method err: 13.3%, sensitivity 2σ: 14.3%)
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 0.5 Partial success 3.250e+11 7.64e+09 2219–5575 m Successful (method err: 1.0%, sensitivity 2σ: 2.3%)
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 0.5 Partial success 3.134e+11 2.11e+10 1979–5336 m Successful (method err: 7.0%, sensitivity 2σ: 6.7%)
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 Successful 3.133e+11 2.38e+10 1979–5815 m Successful (method err: 4.3%, sensitivity 2σ: 7.6%)
20260202 -1.0 Not a clear night Not a clear night
20260201 -1.0 Not a clear night Not a clear night
20260131 -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 0.5 Partial success 2.356e+11 4.40e+10 1979–5815 m Successful (method err: 14.8%, sensitivity 2σ: 18.7%)
20260124 -1.0 Not a clear night Not a clear night
20260123 -1.0 Not a clear night Not a clear night
20260122 0.5 Partial success 2.347e+11 1.10e+10 2219–5575 m Successful (method err: 13.8%, sensitivity 2σ: 4.7%)
20260121 -1.0 Not a clear night Not a clear night
20260120 -1.0 Not a clear night Not a clear night
20260119 -1.0 Not a clear night Not a clear night
20260118 0.5 Partial success 2.580e+11 1.50e+10 1739–5096 m Successful (method err: 5.6%, sensitivity 2σ: 5.8%)
20260117 -1.0 Not a clear night Not a clear night
20260116 -1.0 Not a clear night Not a clear night
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 Not a clear night Not a clear night
20260111 0.5 Partial success 2.596e+11 1.02e+10 1739–4137 m Successful (method err: 7.7%, sensitivity 2σ: 3.9%)
20260110 -1.0 Not a clear night Not a clear night
20260109 -1.0 Not a clear night Not a clear night
20260108 -1.0 Not a clear night Not a clear night
20260107 -1.0 Not a clear night Not a clear night
20260106 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20251230 -1.0 Not a clear night Not a clear night
20251229 -1.0 Not a clear night Not a clear night
20251228 -1.0 Not a clear night Not a clear night
20251227 1.0 Successful 2.774e+11 3.86e+09 1739–5575 m Successful (method err: 12.1%, sensitivity 2σ: 1.4%)
20251226 1.0 Successful 2.723e+11 7.35e+09 1739–5096 m Successful (method err: 12.9%, sensitivity 2σ: 2.7%)
20251225 1.0 Successful 2.822e+11 8.16e+09 2219–5096 m Successful (method err: 1.2%, sensitivity 2σ: 2.9%)
20251224 1.0 Successful 2.831e+11 8.38e+09 1739–5575 m Successful (method err: 11.0%, sensitivity 2σ: 3.0%)
20251223 -1.0 Not a clear night Not a clear night
20251222 0.5 Partial success 2.910e+11 1.70e+10 1979–3897 m Successful (method err: 0.0%, sensitivity 2σ: 5.8%)
20251221 -1.0 Not a clear night Not a clear night
20251220 1.0 Successful 3.015e+11 4.70e+10 1979–5336 m Successful (method err: 12.7%, sensitivity 2σ: 15.6%)
20251219 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 3.104e+11 3.25e+10 1979–5815 m Successful (method err: 3.2%, sensitivity 2σ: 10.5%)
20251213 -1.0 Not a clear night Not a clear night
20251212 -1.0 Not a clear night Not a clear night
20251211 0.5 Partial success 3.128e+11 4.18e+10 2219–5575 m Successful (method err: 10.1%, sensitivity 2σ: 13.4%)
20251210 -1.0 Not a clear night Not a clear night
20251209 -1.0 Not a clear night Not a clear night
20251208 0.5 Partial success 2.733e+11 3.39e+10 1979–5815 m Successful (method err: 10.3%, sensitivity 2σ: 12.4%)
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 -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 0.5 Partial success 2.505e+11 2.28e+10 1979–4377 m Successful (method err: 12.1%, sensitivity 2σ: 9.1%)
20251124 -1.0 Not a clear night Not a clear night
20251123 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20251114 -1.0 Not a clear night Not a clear night
20251113 -3.0 Method disagreement Method disagreement: 16.2%
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
20251109 -1.0 Not a clear night Not a clear night
20251108 0.5 Partial success 2.599e+11 1.88e+10 3657–6534 m Successful (method err: 9.7%, sensitivity 2σ: 7.2%)
20251107 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251106 -1.0 Not a clear night Not a clear night
20251105 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 2.643e+11 1.45e+10 2698–5575 m Successful (method err: 12.9%, sensitivity 2σ: 5.5%)
20251031 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20251016 -1.0 Not a clear night Not a clear night
20251015 -1.0 Not a clear night Not a clear night
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 2.583e+11 2.89e+10 2459–5815 m Successful (method err: 6.2%, sensitivity 2σ: 11.2%)
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 2.480e+11 3.53e+10 2938–6295 m Successful (method err: 4.8%, sensitivity 2σ: 14.2%)
20250927 -1.0 Not a clear night Not a clear night
20250926 -1.0 Not a clear night Not a clear night
20250925 0.5 Partial success 2.660e+11 7.00e+09 1739–5575 m Successful (method err: 7.1%, sensitivity 2σ: 2.6%)
20250924 1.0 Successful 2.835e+11 1.41e+10 1739–3178 m Successful (method err: 6.1%, sensitivity 2σ: 5.0%)
20250923 1.0 Successful 2.655e+11 3.05e+10 2459–3418 m Successful (method err: 9.9%, sensitivity 2σ: 11.5%)
20250922 -1.0 Not a clear night Not a clear night
20250921 -1.0 Not a clear night Not a clear night
20250920 -1.0 Not a clear night Not a clear night
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 -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 3.320e+11 9.29e+09 2459–6295 m Successful (method err: 0.7%, sensitivity 2σ: 2.8%)
20250909 0.5 Partial success 3.282e+11 1.47e+10 1979–5336 m Successful (method err: 4.9%, sensitivity 2σ: 4.5%)
20250908 -1.0 Not a clear night Not a clear night
20250907 0.5 Partial success 3.407e+11 1.07e+10 2219–6055 m Successful (method err: 11.1%, sensitivity 2σ: 3.1%)
20250906 0.5 Partial success 3.205e+11 2.26e+10 3418–4856 m Successful (method err: 9.3%, sensitivity 2σ: 7.1%)
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 Not a clear night Not a clear night
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 3.849e+11 1.63e+10 2219–4137 m Successful (method err: 0.5%, sensitivity 2σ: 4.2%)
20250825 -1.0 Not a clear night Not a clear night
20250824 1.0 Successful 3.479e+11 1.87e+10 1979–5815 m Successful (method err: 3.5%, sensitivity 2σ: 5.4%)
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 -1.0 Not a clear night Not a clear night
20250819 1.0 Successful 2.629e+11 2.57e+10 2698–5096 m Successful (method err: 9.7%, sensitivity 2σ: 9.8%)
20250818 -1.0 Not a clear night Not a clear night
20250817 -1.0 Not a clear night Not a clear night
20250816 -1.0 Not a clear night Not a clear night
20250815 0.5 Partial success 3.528e+11 1.70e+10 1979–5815 m Successful (method err: 4.8%, sensitivity 2σ: 4.8%)
20250814 -1.0 Not a clear night Not a clear night
20250813 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250812 -1.0 Not a clear night Not a clear night
20250811 0.5 Partial success 3.230e+11 1.74e+10 1979–5815 m Successful (method err: 13.3%, sensitivity 2σ: 5.4%)
20250810 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250809 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 Not a clear night Not a clear night
20250805 0.5 Partial success 4.632e+11 4.97e+10 1979–5336 m Successful (method err: 2.0%, sensitivity 2σ: 10.7%)
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
20250801 -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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 3.429e+11 1.95e+10 2698–6055 m Successful (method err: 8.3%, sensitivity 2σ: 5.7%)
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 Successful 3.950e+11 1.72e+10 1979–5815 m Successful (method err: 4.7%, sensitivity 2σ: 4.3%)
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 Not a clear night Not a clear night
20250704 -1.0 Not a clear night Not a clear night
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 3.560e+11 1.74e+10 1979–5815 m Successful (method err: 3.8%, sensitivity 2σ: 4.9%)
20250630 0.5 Partial success 3.056e+11 1.75e+10 2459–5815 m Successful (method err: 1.7%, sensitivity 2σ: 5.7%)
20250629 -1.0 Not a clear night Not a clear night
20250628 0.5 Partial success 3.678e+11 3.83e+10 4137–5096 m Successful (method err: 5.0%, sensitivity 2σ: 10.4%)
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 -1.0 Not a clear night Not a clear night
20250621 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250620 1.0 Successful 4.096e+11 1.79e+10 4616–5575 m Successful (method err: 11.2%, sensitivity 2σ: 4.4%)
20250619 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250618 -1.0 Not a clear night Not a clear night
20250617 0.5 Partial success 4.711e+11 1.82e+10 3178–6534 m Successful (method err: 14.1%, sensitivity 2σ: 3.9%)
20250616 1.0 Successful 4.958e+11 3.44e+10 2459–3418 m Successful (method err: 7.3%, sensitivity 2σ: 6.9%)
20250615 -1.0 Not a clear night Not a clear night
20250614 -1.0 Not a clear night Not a clear night
20250613 0.5 Partial success 4.147e+11 4.21e+10 5096–6055 m Successful (method err: 4.0%, sensitivity 2σ: 10.2%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 3.641e+11 2.26e+10 2219–6055 m Successful (method err: 8.7%, sensitivity 2σ: 6.2%)
20250530 0.5 Partial success 3.465e+11 4.19e+10 2219–5575 m Successful (method err: 14.7%, sensitivity 2σ: 12.1%)
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 0.0 No data No profiles in nighttime window
20250522 -1.0 Not a clear night Not a clear night
20250521 0.5 Partial success 2.999e+11 2.12e+10 2459–5815 m Successful (method err: 1.8%, sensitivity 2σ: 7.1%)
20250520 1.0 Successful 2.742e+11 1.38e+10 2459–6295 m Successful (method err: 11.5%, sensitivity 2σ: 5.0%)
20250519 1.0 Successful 3.398e+11 9.00e+09 2938–6774 m Successful (method err: 10.6%, sensitivity 2σ: 2.6%)
20250518 -1.0 Not a clear night Not a clear night
20250517 1.0 Successful 2.933e+11 3.38e+10 3657–5575 m Successful (method err: 3.0%, sensitivity 2σ: 11.5%)
20250516 1.0 Successful 2.902e+11 1.22e+10 2219–4616 m Successful (method err: 1.3%, sensitivity 2σ: 4.2%)
20250515 -1.0 Not a clear night Not a clear night
20250514 0.5 Partial success 3.621e+11 1.62e+10 1979–5815 m Successful (method err: 2.0%, sensitivity 2σ: 4.5%)
20250513 0.5 Partial success 3.508e+11 1.35e+10 2698–6534 m Successful (method err: 13.9%, sensitivity 2σ: 3.8%)
20250512 1.0 Successful 3.580e+11 1.49e+10 3418–7254 m Successful (method err: 13.9%, sensitivity 2σ: 4.2%)
20250511 0.5 Partial success 3.325e+11 1.37e+10 3178–6055 m Successful (method err: 5.4%, sensitivity 2σ: 4.1%)
20250510 -3.0 Method disagreement Method disagreement: 15.6%
20250509 0.5 Partial success 3.231e+11 1.56e+10 2698–6534 m Successful (method err: 1.9%, sensitivity 2σ: 4.8%)
20250508 -1.0 Not a clear night Not a clear night
20250507 -1.0 Not a clear night Not a clear night
20250506 -3.0 Method disagreement Method disagreement: 15.6%
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 Successful 2.590e+11 2.88e+10 3897–6295 m Successful (method err: 11.1%, sensitivity 2σ: 11.1%)
20250502 -1.0 Not a clear night Not a clear night
20250501 0.5 Partial success 2.994e+11 1.46e+10 2698–6534 m Successful (method err: 12.6%, sensitivity 2σ: 4.9%)
20250430 0.5 Partial success 3.477e+11 8.50e+09 2698–6534 m Successful (method err: 0.3%, sensitivity 2σ: 2.4%)
20250429 -3.0 Method disagreement Method disagreement: 16.1%
20250428 1.0 Successful 3.164e+11 1.00e+10 1739–5575 m Successful (method err: 2.4%, sensitivity 2σ: 3.2%)
20250427 1.0 Successful 2.741e+11 1.92e+10 4137–7493 m Successful (method err: 11.3%, sensitivity 2σ: 7.0%)
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 -1.0 Not a clear night Not a clear night
20250419 0.5 Partial success 2.567e+11 8.78e+09 3418–5336 m Successful (method err: 9.3%, sensitivity 2σ: 3.4%)
20250418 -1.0 Not a clear night Not a clear night
20250417 -1.0 Not a clear night Not a clear night
20250416 -1.0 Not a clear night Not a clear night
20250415 0.5 Partial success 3.684e+11 2.50e+10 4377–7254 m Successful (method err: 9.0%, sensitivity 2σ: 6.8%)
20250414 -1.0 Not a clear night Not a clear night
20250413 -1.0 Not a clear night Not a clear night
20250412 0.5 Partial success 2.572e+11 1.43e+10 3657–7014 m Successful (method err: 3.8%, sensitivity 2σ: 5.6%)
20250411 -1.0 Not a clear night Not a clear night
20250410 -1.0 Not a clear night Not a clear night
20250409 -1.0 Not a clear night Not a clear night
20250408 1.0 Successful 2.455e+11 9.83e+09 4377–6774 m Successful (method err: 3.0%, sensitivity 2σ: 4.0%)
20250407 1.0 Successful 2.446e+11 9.90e+09 4377–6774 m Successful (method err: 7.9%, sensitivity 2σ: 4.0%)
20250406 0.5 Partial success 2.570e+11 8.58e+09 2698–6534 m Successful (method err: 1.4%, sensitivity 2σ: 3.3%)
20250405 0.5 Partial success 2.462e+11 7.54e+09 3418–7254 m Successful (method err: 2.8%, sensitivity 2σ: 3.1%)
20250404 1.0 Successful 2.972e+11 1.18e+10 1739–2698 m Successful (method err: 6.2%, sensitivity 2σ: 4.0%)
20250403 1.0 Successful 2.861e+11 1.33e+10 2459–3897 m Successful (method err: 4.5%, sensitivity 2σ: 4.6%)
20250402 1.0 Successful 2.525e+11 5.70e+09 1739–2219 m Successful (method err: 2.8%, sensitivity 2σ: 2.3%)
20250401 1.0 Successful 2.250e+11 1.30e+10 3178–7014 m Successful (method err: 0.1%, sensitivity 2σ: 5.8%)
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 2.620e+11 1.08e+10 1739–5575 m Successful (method err: 9.3%, sensitivity 2σ: 4.1%)
20250327 0.5 Partial success 2.513e+11 6.86e+09 1739–5575 m Successful (method err: 3.6%, sensitivity 2σ: 2.7%)
20250326 -3.0 Method disagreement Method disagreement: 15.7%
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 2.613e+11 1.44e+10 1739–5575 m Successful (method err: 3.3%, sensitivity 2σ: 5.5%)
20250320 0.5 Partial success 2.364e+11 1.75e+10 2459–6295 m Successful (method err: 10.6%, sensitivity 2σ: 7.4%)
20250319 1.0 Successful 2.051e+11 5.51e+09 2698–6534 m Successful (method err: 11.2%, sensitivity 2σ: 2.7%)
20250318 1.0 Successful 1.863e+11 6.65e+09 4377–6774 m Successful (method err: 4.7%, sensitivity 2σ: 3.6%)
20250317 -1.0 Not a clear night Not a clear night
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250309 0.5 Partial success 2.326e+11 2.12e+10 5336–6295 m Successful (method err: 11.3%, sensitivity 2σ: 9.1%)
20250308 0.5 Partial success 2.796e+11 2.09e+10 4377–5815 m Successful (method err: 8.8%, sensitivity 2σ: 7.5%)
20250307 0.5 Partial success 2.404e+11 1.73e+10 3418–7254 m Successful (method err: 3.1%, sensitivity 2σ: 7.2%)
20250306 1.0 Successful 1.824e+11 1.09e+10 4377–7254 m Successful (method err: 2.6%, sensitivity 2σ: 6.0%)
20250305 0.5 Partial success 1.800e+11 1.06e+10 3897–6774 m Successful (method err: 5.2%, sensitivity 2σ: 5.9%)
20250304 0.5 Partial success 1.900e+11 8.47e+09 1739–5575 m Successful (method err: 10.0%, sensitivity 2σ: 4.5%)
20250303 1.0 Successful 1.925e+11 7.26e+09 1979–5815 m Successful (method err: 6.9%, sensitivity 2σ: 3.8%)
20250302 -3.0 Method disagreement Method disagreement: 15.1%
20250301 1.0 Successful 2.044e+11 2.02e+10 1739–5575 m Successful (method err: 11.7%, sensitivity 2σ: 9.9%)
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 2.674e+11 1.13e+10 1739–5575 m Successful (method err: 0.7%, sensitivity 2σ: 4.2%)
20250218 0.5 Partial success 2.706e+11 9.45e+09 2219–6055 m Successful (method err: 3.3%, sensitivity 2σ: 3.5%)
20250217 1.0 Successful 2.869e+11 6.40e+09 2219–6055 m Successful (method err: 3.9%, sensitivity 2σ: 2.2%)
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 Successful 2.171e+11 1.68e+10 2938–6774 m Successful (method err: 14.5%, sensitivity 2σ: 7.8%)
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 Successful 2.198e+11 2.46e+10 2459–6295 m Successful (method err: 12.9%, sensitivity 2σ: 11.2%)
20250206 -1.0 Not a clear night Not a clear night
20250205 0.5 Partial success 2.246e+11 2.74e+10 2219–6055 m Successful (method err: 12.8%, sensitivity 2σ: 12.2%)
20250204 -1.0 Not a clear night Not a clear night
20250203 0.5 Partial success 1.867e+11 1.02e+10 1739–5575 m Successful (method err: 10.9%, sensitivity 2σ: 5.5%)
20250202 1.0 Successful 1.848e+11 7.04e+09 2219–6055 m Successful (method err: 9.0%, sensitivity 2σ: 3.8%)
20250201 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
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 -3.0 Method disagreement Method disagreement: 15.1%
20250112 -1.0 Not a clear night Not a clear night
20250111 -3.0 Method disagreement Method disagreement: 16.8%
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 period

Observation minus background (CAMS) diagnostic

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

Instrument sensitivity / detection limit diagnostic