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

0-20000-0-03354_B CHM15k Rayleigh

NOTTINGHAM · UK · Met Office Remote Sensing

WMO 0-20000-0-03354 Lat/Lon 53.006, -1.251 Alt 117 m

Rayleigh 24% success · 122/502 · median 2.394e+11 · rel. unc 4%

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 (502) — click a date to load its diagnostic, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260623 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260622 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260621 0.0 No data No profiles in nighttime window
20260619 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260618 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260617 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260616 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260615 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260614 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260613 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260612 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260611 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260610 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260609 0.0 No data No profiles in nighttime window
20260605 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260604 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260603 0.0 No data No profiles in nighttime window
20260602 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260601 0.0 No data No profiles in nighttime window
20260530 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260529 0.0 No data No profiles in nighttime window
20260528 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260522 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260521 0.0 No data No profiles in nighttime window
20260520 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260519 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260518 0.0 No data No profiles in nighttime window
20260517 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260516 -1.0 Not a clear night Not a clear night
20260515 0.0 No data No profiles in nighttime window
20260514 -1.0 Not a clear night Not a clear night
20260513 0.0 No data No profiles in nighttime window
20260512 -1.0 Not a clear night Not a clear night
20260511 1.0 Successful 2.457e+11 7.25e+09 2095–4493 m Successful (method err: 2.3%, sensitivity 2σ: 3.0%)
20260510 -1.0 Not a clear night Not a clear night
20260509 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260508 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260507 -1.0 Not a clear night Not a clear night
20260506 -1.0 Not a clear night Not a clear night
20260505 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260504 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260503 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260502 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260501 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260430 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260429 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260428 -1.0 Not a clear night Not a clear night
20260427 -1.0 Not a clear night Not a clear night
20260426 -1.0 Not a clear night Not a clear night
20260425 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260424 -1.0 Not a clear night Not a clear night
20260423 -1.0 Not a clear night Not a clear night
20260422 1.0 Successful 2.271e+11 5.72e+09 1855–3773 m Successful (method err: 1.4%, sensitivity 2σ: 2.5%)
20260421 -1.0 Not a clear night Not a clear night
20260420 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260419 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260418 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 Not a clear night Not a clear night
20260414 1.0 Successful 2.660e+11 1.55e+10 2814–6171 m Successful (method err: 3.2%, sensitivity 2σ: 5.8%)
20260413 0.5 Partial success 2.351e+11 2.16e+10 2575–4972 m Successful (method err: 3.0%, sensitivity 2σ: 9.2%)
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 -1.0 Not a clear night Not a clear night
20260407 0.5 Partial success 2.422e+11 8.11e+09 1855–5691 m Successful (method err: 5.7%, sensitivity 2σ: 3.3%)
20260406 0.5 Partial success 1.864e+11 1.26e+10 2575–4972 m Successful (method err: 7.2%, sensitivity 2σ: 6.8%)
20260405 -1.0 Not a clear night Not a clear night
20260404 0.5 Partial success 2.696e+11 7.39e+09 2095–5931 m Successful (method err: 5.5%, sensitivity 2σ: 2.7%)
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 Not a clear night Not a clear night
20260330 -1.0 Not a clear night Not a clear night
20260329 -3.0 Method disagreement Method disagreement: 15.8%
20260328 1.0 Successful 2.640e+11 1.86e+10 2095–5452 m Successful (method err: 4.4%, sensitivity 2σ: 7.0%)
20260327 -1.0 Not a clear night Not a clear night
20260326 1.0 Successful 2.022e+11 5.99e+09 2335–4732 m Successful (method err: 1.7%, sensitivity 2σ: 3.0%)
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 Not a clear night Not a clear night
20260322 0.5 Partial success 2.046e+11 1.43e+10 1855–3773 m Successful (method err: 5.4%, sensitivity 2σ: 7.0%)
20260321 -1.0 Not a clear night Not a clear night
20260320 0.5 Partial success 2.157e+11 1.78e+10 1855–2814 m Successful (method err: 11.2%, sensitivity 2σ: 8.2%)
20260319 0.5 Partial success 2.363e+11 1.18e+10 1855–2335 m Successful (method err: 5.5%, sensitivity 2σ: 5.0%)
20260318 1.0 Successful 2.322e+11 9.94e+09 3534–6890 m Successful (method err: 8.7%, sensitivity 2σ: 4.3%)
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 -1.0 Not a clear night Not a clear night
20260313 -1.0 Not a clear night Not a clear night
20260312 -1.0 Not a clear night Not a clear night
20260311 -1.0 Not a clear night Not a clear night
20260310 -1.0 Not a clear night Not a clear night
20260309 -1.0 Not a clear night Not a clear night
20260308 -1.0 Not a clear night Not a clear night
20260307 -1.0 Not a clear night Not a clear night
20260306 -1.0 Not a clear night Not a clear night
20260305 1.0 Successful 1.773e+11 1.53e+10 2095–5452 m Successful (method err: 1.0%, sensitivity 2σ: 8.6%)
20260304 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20260227 -1.0 Not a clear night Not a clear night
20260226 -1.0 Not a clear night Not a clear night
20260225 0.5 Partial success 2.184e+11 9.50e+09 2575–5452 m Successful (method err: 5.0%, sensitivity 2σ: 4.4%)
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 -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
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 Successful 1.973e+11 1.74e+10 2335–4253 m Successful (method err: 0.2%, sensitivity 2σ: 8.8%)
20260128 0.5 Partial success 2.097e+11 1.04e+10 2095–5931 m Successful (method err: 9.0%, sensitivity 2σ: 4.9%)
20260127 -1.0 Not a clear night Not a clear night
20260126 0.0 No data No profiles in nighttime window
20260124 -1.0 Not a clear night Not a clear night
20260123 -1.0 Not a clear night Not a clear night
20260122 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 2.080e+11 7.96e+09 1855–5691 m Successful (method err: 2.7%, sensitivity 2σ: 3.8%)
20260113 -1.0 Not a clear night Not a clear night
20260112 -1.0 Not a clear night Not a clear night
20260111 -1.0 Not a clear night Not a clear night
20260110 0.5 Partial success 2.107e+11 8.84e+09 2095–5931 m Successful (method err: 5.9%, sensitivity 2σ: 4.2%)
20260109 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260108 -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 2.121e+11 3.30e+09 1855–5691 m Successful (method err: 1.5%, sensitivity 2σ: 1.6%)
20260105 0.0 No data No profiles in nighttime window
20251225 -1.0 Not a clear night Not a clear night
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 Successful 2.065e+11 1.07e+10 1855–4253 m Successful (method err: 1.2%, sensitivity 2σ: 5.2%)
20251219 0.5 Partial success 2.161e+11 1.26e+10 1855–5212 m Successful (method err: 3.9%, sensitivity 2σ: 5.8%)
20251218 -1.0 Not a clear night Not a clear night
20251217 0.5 Partial success 1.995e+11 2.55e+09 1855–5212 m Successful (method err: 3.0%, sensitivity 2σ: 1.3%)
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 0.5 Partial success 2.079e+11 8.66e+09 2095–5931 m Successful (method err: 7.1%, sensitivity 2σ: 4.2%)
20251212 0.0 No data No profiles in nighttime window
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 Successful 1.979e+11 4.54e+09 1855–4732 m Successful (method err: 3.9%, sensitivity 2σ: 2.3%)
20251129 -1.0 Not a clear night Not a clear night
20251128 0.5 Partial success 2.486e+11 2.94e+10 1855–5212 m Successful (method err: 3.4%, sensitivity 2σ: 11.8%)
20251127 -1.0 Not a clear night Not a clear night
20251126 0.5 Partial success 2.242e+11 1.05e+10 1855–5691 m Successful (method err: 1.7%, sensitivity 2σ: 4.7%)
20251125 1.0 Successful 2.335e+11 1.57e+10 1855–5691 m Successful (method err: 2.7%, sensitivity 2σ: 6.7%)
20251124 0.5 Partial success 2.184e+11 9.82e+09 2335–5212 m Successful (method err: 0.4%, sensitivity 2σ: 4.5%)
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 Successful 2.396e+11 8.97e+09 1855–5691 m Successful (method err: 4.2%, sensitivity 2σ: 3.7%)
20251120 1.0 Successful 2.453e+11 2.97e+09 1855–5691 m Successful (method err: 2.0%, sensitivity 2σ: 1.2%)
20251119 -1.0 Not a clear night Not a clear night
20251118 0.5 Partial success 2.142e+11 1.13e+10 2095–4972 m Successful (method err: 5.5%, sensitivity 2σ: 5.3%)
20251117 1.0 Successful 2.120e+11 8.78e+09 1855–5691 m Successful (method err: 4.3%, sensitivity 2σ: 4.1%)
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 -1.0 Not a clear night Not a clear night
20251112 -1.0 Not a clear night Not a clear night
20251111 0.5 Partial success 2.171e+11 6.33e+09 1855–5691 m Successful (method err: 9.0%, sensitivity 2σ: 2.9%)
20251110 -1.0 Not a clear night Not a clear night
20251109 0.5 Partial success 2.144e+11 1.22e+10 2095–5931 m Successful (method err: 4.7%, sensitivity 2σ: 5.7%)
20251108 -1.0 Not a clear night Not a clear night
20251107 -1.0 Not a clear night Not a clear night
20251106 0.0 No data No profiles in nighttime window
20251105 -1.0 Not a clear night Not a clear night
20251104 -1.0 Not a clear night Not a clear night
20251103 0.0 No data No profiles in nighttime window
20251101 -1.0 Not a clear night Not a clear night
20251031 -1.0 Not a clear night Not a clear night
20251030 0.5 Partial success 2.740e+11 1.79e+10 2095–5931 m Successful (method err: 0.7%, sensitivity 2σ: 6.5%)
20251029 -1.0 Not a clear night Not a clear night
20251028 -1.0 Not a clear night Not a clear night
20251027 0.0 No data No profiles in nighttime window
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 0.5 Partial success 2.540e+11 6.84e+09 1855–5691 m Successful (method err: 1.5%, sensitivity 2σ: 2.7%)
20251011 -1.0 Not a clear night Not a clear night
20251010 0.5 Partial success 2.481e+11 8.27e+09 3294–7130 m Successful (method err: 5.9%, sensitivity 2σ: 3.3%)
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 -1.0 Not a clear night Not a clear night
20250930 -1.0 Not a clear night Not a clear night
20250929 1.0 Successful 2.821e+11 2.21e+10 2095–5931 m Successful (method err: 3.4%, sensitivity 2σ: 7.8%)
20250928 -1.0 Not a clear night Not a clear night
20250927 -1.0 Not a clear night Not a clear night
20250926 1.0 Successful 2.790e+11 1.83e+10 1855–5691 m Successful (method err: 8.5%, sensitivity 2σ: 6.6%)
20250925 0.5 Partial success 2.756e+11 1.14e+10 3773–6650 m Successful (method err: 1.7%, sensitivity 2σ: 4.1%)
20250924 1.0 Successful 2.975e+11 1.77e+10 2575–4493 m Successful (method err: 7.0%, sensitivity 2σ: 6.0%)
20250923 1.0 Successful 2.650e+11 9.04e+09 1855–5691 m Successful (method err: 3.9%, sensitivity 2σ: 3.4%)
20250922 1.0 Successful 2.712e+11 8.43e+09 2095–5931 m Successful (method err: 3.8%, sensitivity 2σ: 3.1%)
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 0.5 Partial success 2.814e+11 7.27e+09 2335–5691 m Successful (method err: 0.2%, sensitivity 2σ: 2.6%)
20250913 -1.0 Not a clear night Not a clear night
20250912 1.0 Successful 2.802e+11 1.12e+10 2095–5931 m Successful (method err: 6.7%, sensitivity 2σ: 4.0%)
20250911 1.0 Successful 2.797e+11 1.58e+10 2575–4493 m Successful (method err: 3.0%, sensitivity 2σ: 5.6%)
20250910 -1.0 Not a clear night Not a clear night
20250909 0.0 No data No profiles in nighttime window
20250908 0.5 Partial success 3.198e+11 8.19e+09 2575–6411 m Successful (method err: 2.5%, sensitivity 2σ: 2.6%)
20250907 0.5 Partial success 3.304e+11 1.42e+10 3534–6890 m Successful (method err: 6.0%, sensitivity 2σ: 4.3%)
20250906 -1.0 Not a clear night Not a clear night
20250905 1.0 Successful 2.948e+11 8.42e+09 2095–5452 m Successful (method err: 3.0%, sensitivity 2σ: 2.9%)
20250904 0.5 Partial success 3.104e+11 1.41e+10 2095–3054 m Successful (method err: 0.9%, sensitivity 2σ: 4.5%)
20250903 -1.0 Not a clear night Not a clear night
20250901 1.0 Successful 3.019e+11 2.31e+10 2575–6411 m Successful (method err: 6.9%, sensitivity 2σ: 7.6%)
20250831 1.0 Successful 2.764e+11 2.46e+10 1855–5691 m Successful (method err: 7.6%, sensitivity 2σ: 8.9%)
20250830 1.0 Successful 2.993e+11 7.35e+09 2575–6411 m Successful (method err: 3.3%, sensitivity 2σ: 2.5%)
20250829 -1.0 Not a clear night Not a clear night
20250828 0.5 Partial success 3.176e+11 1.18e+10 2095–5931 m Successful (method err: 1.3%, sensitivity 2σ: 3.7%)
20250827 -1.0 Not a clear night Not a clear night
20250826 -1.0 Not a clear night Not a clear night
20250825 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20250819 -1.0 Not a clear night Not a clear night
20250818 -1.0 Not a clear night Not a clear night
20250817 1.0 Successful 2.357e+11 1.16e+10 3534–6411 m Successful (method err: 1.8%, sensitivity 2σ: 4.9%)
20250816 -1.0 Not a clear night Not a clear night
20250815 0.5 Partial success 2.299e+11 8.44e+09 2095–2575 m Successful (method err: 0.2%, sensitivity 2σ: 3.7%)
20250814 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 2.645e+11 2.56e+10 1855–5691 m Successful (method err: 2.0%, sensitivity 2σ: 9.7%)
20250810 0.5 Partial success 2.523e+11 2.12e+10 4493–5931 m Successful (method err: 3.6%, sensitivity 2σ: 8.4%)
20250809 0.5 Partial success 2.917e+11 8.50e+09 2335–5691 m Successful (method err: 6.6%, sensitivity 2σ: 2.9%)
20250808 -1.0 Not a clear night Not a clear night
20250807 -1.0 Not a clear night Not a clear night
20250806 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250805 1.0 Successful 2.484e+11 1.93e+10 1855–2335 m Successful (method err: 0.5%, sensitivity 2σ: 7.8%)
20250804 -1.0 Not a clear night Not a clear night
20250803 0.5 Partial success 2.662e+11 1.88e+10 3534–6411 m Successful (method err: 6.3%, sensitivity 2σ: 7.1%)
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 0.5 Partial success 2.134e+11 5.20e+09 1855–2335 m Successful (method err: 4.0%, sensitivity 2σ: 2.4%)
20250728 -1.0 Not a clear night Not a clear night
20250727 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250726 -1.0 Not a clear night Not a clear night
20250725 0.5 Partial success 2.383e+11 1.34e+10 1855–5691 m Successful (method err: 3.3%, sensitivity 2σ: 5.6%)
20250724 -1.0 Not a clear night Not a clear night
20250723 -1.0 Not a clear night Not a clear night
20250722 0.5 Partial success 3.063e+11 1.33e+10 1855–5691 m Successful (method err: 5.9%, sensitivity 2σ: 4.3%)
20250721 -1.0 Not a clear night Not a clear night
20250720 -1.0 Not a clear night Not a clear night
20250719 -1.0 Not a clear night Not a clear night
20250718 -1.0 Not a clear night Not a clear night
20250717 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 0.5 Partial success 2.862e+11 9.15e+09 2814–6650 m Successful (method err: 10.9%, sensitivity 2σ: 3.2%)
20250712 0.5 Partial success 2.974e+11 1.67e+10 4253–7130 m Successful (method err: 11.4%, sensitivity 2σ: 5.6%)
20250711 0.5 Partial success 2.772e+11 7.91e+09 2814–6650 m Successful (method err: 5.8%, sensitivity 2σ: 2.9%)
20250710 0.5 Partial success 2.836e+11 1.33e+10 1855–2814 m Successful (method err: 9.9%, sensitivity 2σ: 4.7%)
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 Successful 2.255e+11 2.88e+09 2095–3054 m Successful (method err: 0.4%, sensitivity 2σ: 1.3%)
20250702 -1.0 Not a clear night Not a clear night
20250701 -1.0 Not a clear night Not a clear night
20250630 -1.0 Not a clear night Not a clear night
20250629 -1.0 Not a clear night Not a clear night
20250628 -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 -1.0 Not a clear night Not a clear night
20250621 -1.0 Not a clear night Not a clear night
20250620 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250619 -3.0 Method disagreement Method disagreement: 16.5%
20250618 -1.0 Not a clear night Not a clear night
20250617 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250616 -1.0 Not a clear night Not a clear night
20250615 -1.0 Not a clear night Not a clear night
20250614 -1.0 Not a clear night Not a clear night
20250613 -3.0 Method disagreement Method disagreement: 30.8%
20250612 -1.0 Not a clear night Not a clear night
20250611 0.0 No data No profiles in nighttime window
20250610 -1.0 Not a clear night Not a clear night
20250609 -1.0 Not a clear night Not a clear night
20250608 0.0 No data No profiles in nighttime window
20250607 0.0 No data No profiles in nighttime window
20250606 -1.0 Not a clear night Not a clear night
20250605 0.0 No data No profiles in nighttime window
20250604 0.0 No data No profiles in nighttime window
20250603 -1.0 Not a clear night Not a clear night
20250602 0.5 Partial success 2.924e+11 8.33e+09 3294–4253 m Successful (method err: 0.4%, sensitivity 2σ: 2.9%)
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 Not a clear night Not a clear night
20250522 0.5 Partial success 2.534e+11 2.18e+10 2814–5691 m Successful (method err: 0.4%, sensitivity 2σ: 8.6%)
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 Successful 2.908e+11 6.75e+09 2095–5931 m Successful (method err: 3.3%, sensitivity 2σ: 2.3%)
20250517 -1.0 Not a clear night Not a clear night
20250516 0.0 No data No profiles in nighttime window
20250514 1.0 Successful 2.859e+11 4.47e+09 3054–6890 m Successful (method err: 9.7%, sensitivity 2σ: 1.6%)
20250513 -3.0 Method disagreement Method disagreement: 17.2%
20250512 -1.0 Not a clear night Not a clear night
20250511 0.5 Partial success 2.939e+11 7.11e+09 2335–5691 m Successful (method err: 1.3%, sensitivity 2σ: 2.4%)
20250510 -3.0 Method disagreement Method disagreement: 18.7%
20250509 0.5 Partial success 2.796e+11 7.47e+09 1855–3773 m Successful (method err: 1.0%, sensitivity 2σ: 2.7%)
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 0.0 No data No profiles in nighttime window
20250503 0.0 No data No profiles in nighttime window
20250502 -1.0 Not a clear night Not a clear night
20250501 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250430 0.5 Partial success 2.874e+11 5.14e+09 1855–5691 m Successful (method err: 5.4%, sensitivity 2σ: 1.8%)
20250429 0.5 Partial success 3.410e+11 1.26e+10 2575–6411 m Successful (method err: 5.0%, sensitivity 2σ: 3.7%)
20250428 0.5 Partial success 3.312e+11 1.51e+10 4253–7610 m Successful (method err: 3.2%, sensitivity 2σ: 4.5%)
20250427 -1.0 Not a clear night Not a clear night
20250426 0.5 Partial success 2.987e+11 1.45e+10 2095–5452 m Successful (method err: 6.8%, sensitivity 2σ: 4.8%)
20250425 0.5 Partial success 2.433e+11 8.63e+09 3294–5691 m Successful (method err: 14.4%, sensitivity 2σ: 3.5%)
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 -1.0 Not a clear night Not a clear night
20250418 -1.0 Not a clear night Not a clear night
20250417 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250416 -1.0 Not a clear night Not a clear night
20250415 -1.0 Not a clear night Not a clear night
20250414 0.5 Partial success 2.321e+11 5.01e+09 1855–5691 m Successful (method err: 0.1%, sensitivity 2σ: 2.2%)
20250413 -1.0 Not a clear night Not a clear night
20250412 0.5 Partial success 2.379e+11 7.85e+09 2814–4253 m Successful (method err: 2.3%, sensitivity 2σ: 3.3%)
20250411 0.5 Partial success 2.879e+11 8.57e+09 3054–6890 m Successful (method err: 5.4%, sensitivity 2σ: 3.0%)
20250410 -1.0 Not a clear night Not a clear night
20250409 1.0 Successful 2.615e+11 1.01e+10 3054–6890 m Successful (method err: 9.5%, sensitivity 2σ: 3.9%)
20250408 0.0 No data No profiles in nighttime window
20250406 0.5 Partial success 2.407e+11 7.84e+09 3534–7370 m Successful (method err: 11.7%, sensitivity 2σ: 3.3%)
20250405 -3.0 Method disagreement Method disagreement: 17.2%
20250404 0.5 Partial success 2.688e+11 1.78e+10 3294–7130 m Successful (method err: 11.2%, sensitivity 2σ: 6.6%)
20250403 0.5 Partial success 2.616e+11 1.85e+10 2335–6171 m Successful (method err: 4.9%, sensitivity 2σ: 7.1%)
20250402 1.0 Successful 2.142e+11 6.84e+09 2095–2575 m Successful (method err: 0.7%, sensitivity 2σ: 3.2%)
20250401 0.5 Partial success 2.209e+11 8.66e+09 3054–6890 m Successful (method err: 0.9%, sensitivity 2σ: 3.9%)
20250331 0.5 Partial success 2.367e+11 2.17e+10 1855–2335 m Successful (method err: 10.4%, sensitivity 2σ: 9.2%)
20250330 -1.0 Not a clear night Not a clear night
20250329 0.5 Partial success 2.329e+11 1.52e+10 1855–5691 m Successful (method err: 2.2%, sensitivity 2σ: 6.5%)
20250328 -1.0 Not a clear night Not a clear night
20250327 0.5 Partial success 2.934e+11 7.43e+09 2095–5931 m Successful (method err: 5.6%, sensitivity 2σ: 2.5%)
20250326 0.5 Partial success 2.525e+11 5.83e+09 1855–5691 m Successful (method err: 4.2%, sensitivity 2σ: 2.3%)
20250325 0.5 Partial success 2.633e+11 4.21e+09 2095–5931 m Successful (method err: 9.5%, sensitivity 2σ: 1.6%)
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 2.975e+11 1.08e+10 2335–6171 m Successful (method err: 10.8%, sensitivity 2σ: 3.6%)
20250320 -1.0 Not a clear night Not a clear night
20250319 0.5 Partial success 2.085e+11 6.72e+09 2095–5931 m Successful (method err: 6.5%, sensitivity 2σ: 3.2%)
20250318 1.0 Successful 2.045e+11 1.30e+10 1855–5691 m Successful (method err: 5.9%, sensitivity 2σ: 6.4%)
20250317 -1.0 Not a clear night Not a clear night
20250316 1.0 Successful 2.190e+11 1.11e+10 1855–2335 m Successful (method err: 4.8%, sensitivity 2σ: 5.1%)
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 2.439e+11 1.59e+10 3773–5691 m Successful (method err: 6.5%, sensitivity 2σ: 6.5%)
20250309 0.5 Partial success 2.464e+11 1.62e+10 5212–6650 m Successful (method err: 9.7%, sensitivity 2σ: 6.6%)
20250308 -1.0 Not a clear night Not a clear night
20250307 -1.0 Not a clear night Not a clear night
20250306 1.0 Successful 2.345e+11 1.01e+10 4253–7610 m Successful (method err: 14.1%, sensitivity 2σ: 4.3%)
20250305 0.5 Partial success 2.339e+11 8.72e+09 4493–7370 m Successful (method err: 0.0%, sensitivity 2σ: 3.7%)
20250304 0.5 Partial success 2.294e+11 8.75e+09 2095–5452 m Successful (method err: 2.3%, sensitivity 2σ: 3.8%)
20250303 1.0 Successful 1.937e+11 3.85e+09 1855–5691 m Successful (method err: 0.8%, sensitivity 2σ: 2.0%)
20250302 -1.0 Not a clear night Not a clear night
20250301 0.5 Partial success 1.888e+11 6.05e+09 2814–6650 m Successful (method err: 8.8%, sensitivity 2σ: 3.2%)
20250228 1.0 Successful 2.366e+11 5.93e+09 1855–5691 m Successful (method err: 1.6%, sensitivity 2σ: 2.5%)
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 0.5 Partial success 2.029e+11 1.41e+10 1855–5691 m Successful (method err: 0.7%, sensitivity 2σ: 7.0%)
20250222 -1.0 Not a clear night Not a clear night
20250221 0.5 Partial success 2.451e+11 1.60e+10 2095–5931 m Successful (method err: 1.7%, sensitivity 2σ: 6.5%)
20250220 -1.0 Not a clear night Not a clear night
20250219 -1.0 Not a clear night Not a clear night
20250218 -1.0 Not a clear night Not a clear night
20250217 -1.0 Not a clear night Not a clear night
20250216 -1.0 Not a clear night Not a clear night
20250215 -1.0 Not a clear night Not a clear night
20250214 -1.0 Not a clear night Not a clear night
20250213 -1.0 Not a clear night Not a clear night
20250212 -1.0 Not a clear night Not a clear night
20250211 -1.0 Not a clear night Not a clear night
20250210 -1.0 Not a clear night Not a clear night
20250209 -1.0 Not a clear night Not a clear night
20250208 -1.0 Not a clear night Not a clear night
20250205 1.0 Successful 2.361e+11 1.13e+10 1855–5691 m Successful (method err: 0.2%, sensitivity 2σ: 4.8%)
20250204 -1.0 Not a clear night Not a clear night
20250203 -1.0 Not a clear night Not a clear night
20250202 -1.0 Not a clear night Not a clear night
20250201 -1.0 Not a clear night Not a clear night
20250131 0.5 Partial success 2.367e+11 8.43e+09 1855–5691 m Successful (method err: 3.8%, sensitivity 2σ: 3.6%)
20250130 0.5 Partial success 2.053e+11 5.25e+09 1855–5691 m Successful (method err: 3.3%, sensitivity 2σ: 2.6%)
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 0.5 Partial success 2.115e+11 1.11e+10 1855–5691 m Successful (method err: 2.3%, sensitivity 2σ: 5.3%)
20250125 0.5 Partial success 2.392e+11 2.19e+10 2575–5931 m Successful (method err: 1.7%, sensitivity 2σ: 9.2%)
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 0.5 Partial success 2.086e+11 2.55e+09 1855–5691 m Successful (method err: 5.7%, sensitivity 2σ: 1.2%)
20250115 -1.0 Not a clear night Not a clear night
20250114 -1.0 Not a clear night Not a clear night
20250113 0.5 Partial success 1.961e+11 5.02e+09 1855–3773 m Successful (method err: 0.8%, sensitivity 2σ: 2.6%)
20250112 -1.0 Not a clear night Not a clear night
20250111 1.0 Successful 2.190e+11 1.05e+10 1855–5691 m Successful (method err: 3.6%, sensitivity 2σ: 4.8%)
20250110 0.5 Partial success 2.283e+11 5.75e+09 1855–5691 m Successful (method err: 3.7%, sensitivity 2σ: 2.5%)
20250109 1.0 Successful 2.383e+11 7.65e+09 1855–5691 m Successful (method err: 13.1%, sensitivity 2σ: 3.2%)
20250108 0.5 Partial success 2.203e+11 7.60e+09 1855–5691 m Successful (method err: 11.5%, sensitivity 2σ: 3.5%)
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 0.5 Partial success 2.190e+11 3.36e+09 1855–5691 m Successful (method err: 3.6%, sensitivity 2σ: 1.5%)
20250102 1.0 Successful 2.060e+11 7.74e+09 1855–5691 m Successful (method err: 3.1%, sensitivity 2σ: 3.8%)
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