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

0-250-1001-07151_B CHM15k Rayleigh

PALAISEAU · FRANCE · SIRTA Remote Sensing Group

WMO 0-250-1001-07151 Lat/Lon 48.718, 2.207 Alt 156 m

Rayleigh 22% success · 115/527 · median 4.421e+11 · rel. unc 6%

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

DateFlagC_LUncertaintyExtraMessage
20260623 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260622 -1.0 Not a clear night Not a clear night
20260621 -1.0 Not a clear night Not a clear night
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 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260617 1.0 Successful 5.280e+11 3.99e+10 2362–5262 m Successful (method err: 14.5%, sensitivity 2σ: 7.6%)
20260616 -1.0 Not a clear night Not a clear night
20260615 -9.0 Another layer with lower signal Another layer with lower signal found (signal ratio 2.1)
20260614 -3.0 Method disagreement Method disagreement: 22.0%
20260613 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
20260612 -1.0 Not a clear night Not a clear night
20260611 1.0 Successful 3.618e+11 3.37e+10 2362–5262 m Successful (method err: 13.4%, sensitivity 2σ: 9.3%)
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 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
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 0.5 Partial success 5.197e+11 5.24e+10 2362–5742 m Successful (method err: 2.4%, sensitivity 2σ: 10.1%)
20260531 -1.0 Not a clear night Not a clear night
20260530 -1.0 Not a clear night Not a clear night
20260529 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260528 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260527 1.0 Successful 6.563e+11 5.33e+10 3812–4771 m Successful (method err: 0.3%, sensitivity 2σ: 8.1%)
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 0.5 Partial success 5.978e+11 2.63e+10 3093–4052 m Successful (method err: 2.6%, sensitivity 2σ: 4.4%)
20260521 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 Not a clear night Not a clear night
20260516 -1.0 Not a clear night Not a clear night
20260515 -1.0 Not a clear night Not a clear night
20260514 -1.0 Not a clear night Not a clear night
20260513 -1.0 Not a clear night Not a clear night
20260511 -1.0 Not a clear night Not a clear night
20260510 -1.0 Not a clear night Not a clear night
20260509 -3.0 Method disagreement Method disagreement: 15.0%
20260508 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 Not a clear night Not a clear night
20260501 -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 0.5 Partial success 5.311e+11 1.67e+10 1894–2853 m Successful (method err: 6.9%, sensitivity 2σ: 3.1%)
20260426 0.5 Partial success 5.184e+11 2.46e+10 1894–2853 m Successful (method err: 2.9%, sensitivity 2σ: 4.7%)
20260425 0.5 Partial success 5.472e+11 1.89e+10 1894–5251 m Successful (method err: 4.4%, sensitivity 2σ: 3.5%)
20260424 1.0 Successful 5.660e+11 2.29e+10 1894–2374 m Successful (method err: 4.5%, sensitivity 2σ: 4.0%)
20260423 1.0 Successful 4.681e+11 1.50e+10 1894–3812 m Successful (method err: 0.5%, sensitivity 2σ: 3.2%)
20260422 1.0 Successful 4.995e+11 3.23e+10 2374–4771 m Successful (method err: 11.9%, sensitivity 2σ: 6.5%)
20260421 0.5 Partial success 4.393e+11 2.00e+10 1894–3812 m Successful (method err: 4.1%, sensitivity 2σ: 4.6%)
20260420 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260419 0.5 Partial success 4.670e+11 2.49e+10 2134–5491 m Successful (method err: 14.5%, sensitivity 2σ: 5.3%)
20260418 -3.0 Method disagreement Method disagreement: 20.5%
20260417 0.5 Partial success 4.944e+11 2.28e+10 2134–3573 m Successful (method err: 2.1%, sensitivity 2σ: 4.6%)
20260416 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260415 0.5 Partial success 4.148e+11 1.82e+10 2134–3573 m Successful (method err: 3.2%, sensitivity 2σ: 4.4%)
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 -1.0 Not a clear night Not a clear night
20260411 -1.0 Not a clear night Not a clear night
20260410 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260408 1.0 Successful 4.685e+11 1.38e+10 2134–5011 m Successful (method err: 12.3%, sensitivity 2σ: 2.9%)
20260407 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260405 -1.0 Not a clear night Not a clear night
20260403 0.5 Partial success 4.664e+11 1.91e+10 2134–5011 m Successful (method err: 7.6%, sensitivity 2σ: 4.1%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260328 -1.0 Not a clear night Not a clear night
20260327 0.5 Partial success 4.024e+11 4.03e+10 2134–3573 m Successful (method err: 13.2%, sensitivity 2σ: 10.0%)
20260326 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260325 0.5 Partial success 4.783e+11 2.26e+10 1894–5251 m Successful (method err: 9.3%, sensitivity 2σ: 4.7%)
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 1.0 Successful 4.482e+11 4.76e+10 2134–4052 m Successful (method err: 10.5%, sensitivity 2σ: 10.6%)
20260321 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260320 0.5 Partial success 4.309e+11 3.42e+10 3333–4771 m Successful (method err: 1.4%, sensitivity 2σ: 7.9%)
20260319 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260318 0.5 Partial success 4.283e+11 1.05e+10 1894–3333 m Successful (method err: 1.5%, sensitivity 2σ: 2.4%)
20260317 0.5 Partial success 4.282e+11 2.91e+10 1894–3812 m Successful (method err: 8.7%, sensitivity 2σ: 6.8%)
20260316 -1.0 Not a clear night Not a clear night
20260315 1.0 Successful 4.018e+11 2.11e+10 2134–5491 m Successful (method err: 12.6%, sensitivity 2σ: 5.2%)
20260314 -1.0 Not a clear night Not a clear night
20260313 -1.0 Not a clear night Not a clear night
20260312 0.5 Partial success 4.574e+11 5.31e+10 1894–3333 m Successful (method err: 9.1%, sensitivity 2σ: 11.6%)
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 Successful 6.528e+11 5.59e+10 3812–4771 m Successful (method err: 1.6%, sensitivity 2σ: 8.6%)
20260308 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260307 -1.0 Not a clear night Not a clear night
20260306 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260305 1.0 Successful 4.711e+11 2.70e+10 2853–4771 m Successful (method err: 1.4%, sensitivity 2σ: 5.7%)
20260304 1.0 Successful 4.354e+11 3.29e+10 2614–4532 m Successful (method err: 6.3%, sensitivity 2σ: 7.6%)
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 Successful 4.440e+11 2.22e+10 2134–4052 m Successful (method err: 1.6%, sensitivity 2σ: 5.0%)
20260228 -1.0 Not a clear night Not a clear night
20260227 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260226 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260225 0.5 Partial success 3.882e+11 1.01e+10 1894–5251 m Successful (method err: 11.9%, sensitivity 2σ: 2.6%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260203 -1.0 Not a clear night Not a clear night
20260202 1.0 Successful 3.891e+11 1.70e+10 1894–2374 m Successful (method err: 3.6%, sensitivity 2σ: 4.4%)
20260201 -1.0 Not a clear night Not a clear night
20260130 -1.0 Not a clear night Not a clear night
20260129 0.5 Partial success 3.713e+11 3.24e+10 2374–3333 m Successful (method err: 2.3%, sensitivity 2σ: 8.7%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -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 -1.0 Not a clear night Not a clear night
20260110 -1.0 Not a clear night Not a clear night
20260109 -1.0 Not a clear night Not a clear night
20260107 -1.0 Not a clear night Not a clear night
20260106 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260105 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260104 1.0 Successful 3.303e+11 2.48e+10 2374–4771 m Successful (method err: 10.1%, sensitivity 2σ: 7.5%)
20260103 1.0 Successful 3.324e+11 2.53e+10 2374–4292 m Successful (method err: 12.0%, sensitivity 2σ: 7.6%)
20260102 -1.0 Not a clear night Not a clear night
20260101 0.5 Partial success 3.288e+11 1.67e+10 1894–3812 m Successful (method err: 3.0%, sensitivity 2σ: 5.1%)
20251231 0.5 Partial success 3.365e+11 4.27e+10 2134–4532 m Successful (method err: 12.4%, sensitivity 2σ: 12.7%)
20251230 -1.0 Not a clear night Not a clear night
20251229 1.0 Successful 3.023e+11 1.28e+10 1894–3333 m Successful (method err: 10.5%, sensitivity 2σ: 4.2%)
20251228 0.5 Partial success 3.328e+11 1.24e+10 1894–4771 m Successful (method err: 12.0%, sensitivity 2σ: 3.7%)
20251227 0.5 Partial success 3.682e+11 1.27e+10 1894–3812 m Successful (method err: 8.0%, sensitivity 2σ: 3.5%)
20251226 1.0 Successful 3.546e+11 2.04e+10 2134–5491 m Successful (method err: 14.2%, sensitivity 2σ: 5.8%)
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 Not a clear night Not a clear night
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 -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 -3.0 Method disagreement Method disagreement: 15.8%
20251210 -1.0 Not a clear night Not a clear night
20251209 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -3.0 Method disagreement Method disagreement: 15.2%
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 0.5 Partial success 3.577e+11 2.74e+10 1894–4292 m Successful (method err: 12.7%, sensitivity 2σ: 7.7%)
20251126 -1.0 Not a clear night Not a clear night
20251125 -1.0 Not a clear night Not a clear night
20251124 -1.0 Not a clear night Not a clear night
20251123 -1.0 Not a clear night Not a clear night
20251122 0.5 Partial success 3.353e+11 2.02e+10 1894–3812 m Successful (method err: 7.5%, sensitivity 2σ: 6.0%)
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 Successful 3.702e+11 3.14e+10 2374–3812 m Successful (method err: 6.0%, sensitivity 2σ: 8.5%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251112 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 Not a clear night Not a clear night
20251107 -1.0 Not a clear night Not a clear night
20251106 -1.0 Not a clear night Not a clear night
20251105 -1.0 Not a clear night Not a clear night
20251104 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251103 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251102 -1.0 Not a clear night Not a clear night
20251101 0.5 Partial success 4.161e+11 2.67e+10 1894–4771 m Successful (method err: 14.4%, sensitivity 2σ: 6.4%)
20251031 0.5 Partial success 3.913e+11 8.59e+09 1894–3333 m Successful (method err: 2.8%, sensitivity 2σ: 2.2%)
20251030 -1.0 Not a clear night Not a clear night
20251029 -1.0 Not a clear night Not a clear night
20251028 -1.0 Not a clear night Not a clear night
20251027 -1.0 Not a clear night Not a clear night
20251026 -1.0 Not a clear night Not a clear night
20251025 -1.0 Not a clear night Not a clear night
20251024 1.0 Successful 3.679e+11 4.05e+10 2853–3812 m Successful (method err: 10.1%, sensitivity 2σ: 11.0%)
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 0.5 Partial success 3.834e+11 1.66e+10 1894–4292 m Successful (method err: 10.7%, sensitivity 2σ: 4.3%)
20251017 1.0 Successful 3.666e+11 1.77e+10 2614–4532 m Successful (method err: 10.5%, sensitivity 2σ: 4.8%)
20251016 -1.0 Not a clear night Not a clear night
20251015 -1.0 Not a clear night Not a clear night
20251014 0.5 Partial success 3.989e+11 2.21e+10 1894–4292 m Successful (method err: 10.5%, sensitivity 2σ: 5.5%)
20251013 1.0 Successful 4.026e+11 3.11e+10 1894–3333 m Successful (method err: 8.5%, sensitivity 2σ: 7.7%)
20251012 0.5 Partial success 4.206e+11 2.81e+10 2134–4052 m Successful (method err: 13.9%, sensitivity 2σ: 6.7%)
20251011 -1.0 Not a clear night Not a clear night
20251010 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251009 -1.0 Not a clear night Not a clear night
20251008 -3.0 Method disagreement Method disagreement: 15.3%
20251007 0.5 Partial success 4.026e+11 3.20e+10 2374–3812 m Successful (method err: 14.8%, sensitivity 2σ: 7.9%)
20251006 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 0.5 Partial success 4.421e+11 2.78e+10 2614–4532 m Successful (method err: 9.9%, sensitivity 2σ: 6.3%)
20251001 -3.0 Method disagreement Method disagreement: 15.1%
20250930 0.5 Partial success 4.608e+11 4.16e+10 2614–4532 m Successful (method err: 12.0%, sensitivity 2σ: 9.0%)
20250929 0.5 Partial success 4.238e+11 1.40e+10 1894–3812 m Successful (method err: 7.1%, sensitivity 2σ: 3.3%)
20250928 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250927 -1.0 Not a clear night Not a clear night
20250926 -1.0 Not a clear night Not a clear night
20250925 -1.0 Not a clear night Not a clear night
20250924 -1.0 Not a clear night Not a clear night
20250923 -1.0 Not a clear night Not a clear night
20250922 -1.0 Not a clear night Not a clear night
20250921 -1.0 Not a clear night Not a clear night
20250920 -1.0 Not a clear night Not a clear night
20250919 0.5 Partial success 4.995e+11 1.78e+10 2853–5251 m Successful (method err: 10.6%, sensitivity 2σ: 3.6%)
20250918 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250917 -1.0 Not a clear night Not a clear night
20250916 0.5 Partial success 4.624e+11 4.88e+10 2134–4532 m Successful (method err: 7.0%, sensitivity 2σ: 10.6%)
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 Successful 4.573e+11 5.96e+10 2853–3333 m Successful (method err: 4.3%, sensitivity 2σ: 13.0%)
20250911 -1.0 Not a clear night Not a clear night
20250910 -1.0 Not a clear night Not a clear night
20250909 -1.0 Not a clear night Not a clear night
20250908 -1.0 Not a clear night Not a clear night
20250907 0.5 Partial success 4.730e+11 2.76e+10 3093–5491 m Successful (method err: 0.4%, sensitivity 2σ: 5.8%)
20250906 0.5 Partial success 5.186e+11 2.42e+10 2374–4771 m Successful (method err: 6.2%, sensitivity 2σ: 4.7%)
20250905 -1.0 Not a clear night Not a clear night
20250904 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 0.5 Partial success 4.213e+11 3.83e+10 2853–4292 m Successful (method err: 9.9%, sensitivity 2σ: 9.1%)
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 5.170e+11 4.98e+10 3573–4532 m Successful (method err: 7.8%, sensitivity 2σ: 9.6%)
20250825 1.0 Successful 5.102e+11 4.58e+10 3333–4292 m Successful (method err: 5.0%, sensitivity 2σ: 9.0%)
20250824 1.0 Successful 5.693e+11 5.38e+10 2374–4771 m Successful (method err: 13.3%, sensitivity 2σ: 9.5%)
20250823 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250822 0.5 Partial success 4.710e+11 5.52e+10 2614–5491 m Successful (method err: 1.1%, sensitivity 2σ: 11.7%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250817 1.0 Successful 5.159e+11 3.37e+10 2614–4532 m Successful (method err: 3.8%, sensitivity 2σ: 6.5%)
20250816 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250815 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250814 0.5 Partial success 1.992e+12 1.26e+11 4771–5730 m Successful (method err: 10.9%, sensitivity 2σ: 6.3%)
20250813 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250812 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250811 1.0 Successful 4.658e+11 5.90e+10 2614–4532 m Successful (method err: 4.3%, sensitivity 2σ: 12.7%)
20250810 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250809 0.5 Partial success 4.511e+11 3.51e+10 3093–4532 m Successful (method err: 8.9%, sensitivity 2σ: 7.8%)
20250808 0.5 Partial success 5.000e+11 3.05e+10 2614–4052 m Successful (method err: 8.0%, sensitivity 2σ: 6.1%)
20250807 -1.0 Not a clear night Not a clear night
20250806 0.5 Partial success 4.817e+11 4.57e+10 2614–4532 m Successful (method err: 9.8%, sensitivity 2σ: 9.5%)
20250805 -1.0 Not a clear night Not a clear night
20250804 -1.0 Not a clear night Not a clear night
20250803 -1.0 Not a clear night Not a clear night
20250802 -1.0 Not a clear night Not a clear night
20250731 -1.0 Not a clear night Not a clear night
20250730 -1.0 Not a clear night Not a clear night
20250729 -1.0 Not a clear night Not a clear night
20250728 -1.0 Not a clear night Not a clear night
20250727 -1.0 Not a clear night Not a clear night
20250726 -1.0 Not a clear night Not a clear night
20250725 -1.0 Not a clear night Not a clear night
20250724 -1.0 Not a clear night Not a clear night
20250723 -1.0 Not a clear night Not a clear night
20250722 -1.0 Not a clear night Not a clear night
20250721 -1.0 Not a clear night Not a clear night
20250720 -1.0 Not a clear night Not a clear night
20250719 -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 Successful 4.982e+11 3.80e+10 3093–4052 m Successful (method err: 2.3%, sensitivity 2σ: 7.6%)
20250712 -3.0 Method disagreement Method disagreement: 17.6%
20250711 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250710 -3.0 Method disagreement Method disagreement: 20.9%
20250709 0.5 Partial success 5.346e+11 1.75e+10 1894–3812 m Successful (method err: 5.7%, sensitivity 2σ: 3.3%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250630 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250624 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250623 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250618 0.5 Partial success 6.112e+11 4.90e+10 3333–4771 m Successful (method err: 13.8%, sensitivity 2σ: 8.0%)
20250617 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250616 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250615 -1.0 Not a clear night Not a clear night
20250614 -1.0 Not a clear night Not a clear night
20250613 -1.0 Not a clear night Not a clear night
20250612 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250611 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250610 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250530 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250529 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250528 -1.0 Not a clear night Not a clear night
20250527 -1.0 Not a clear night Not a clear night
20250526 -1.0 Not a clear night Not a clear night
20250525 -1.0 Not a clear night Not a clear night
20250524 0.5 Partial success 5.014e+11 5.04e+10 2614–4532 m Successful (method err: 0.0%, sensitivity 2σ: 10.1%)
20250523 -1.0 Not a clear night Not a clear night
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 0.5 Partial success 5.067e+11 3.30e+10 2134–5491 m Successful (method err: 8.5%, sensitivity 2σ: 6.5%)
20250518 1.0 Successful 5.139e+11 5.02e+10 2134–4532 m Successful (method err: 8.5%, sensitivity 2σ: 9.8%)
20250517 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250516 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250515 0.5 Partial success 4.924e+11 4.71e+10 3093–5011 m Successful (method err: 14.1%, sensitivity 2σ: 9.6%)
20250514 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250513 0.5 Partial success 4.619e+11 3.03e+10 2614–4532 m Successful (method err: 8.1%, sensitivity 2σ: 6.6%)
20250512 -1.0 Not a clear night Not a clear night
20250511 0.5 Partial success 5.685e+11 4.66e+10 3093–5491 m Successful (method err: 7.2%, sensitivity 2σ: 8.2%)
20250510 1.0 Successful 5.928e+11 3.26e+10 2853–4771 m Successful (method err: 1.6%, sensitivity 2σ: 5.5%)
20250509 -1.0 Not a clear night Not a clear night
20250508 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250507 -1.0 Not a clear night Not a clear night
20250506 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250505 -1.0 Not a clear night Not a clear night
20250504 -1.0 Not a clear night Not a clear night
20250503 -1.0 Not a clear night Not a clear night
20250502 -1.0 Not a clear night Not a clear night
20250501 1.0 Successful 5.434e+11 2.98e+10 2853–5251 m Successful (method err: 11.1%, sensitivity 2σ: 5.5%)
20250430 1.0 Successful 5.362e+11 1.73e+10 2134–5011 m Successful (method err: 8.4%, sensitivity 2σ: 3.2%)
20250429 -3.0 Method disagreement Method disagreement: 15.9%
20250428 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250427 0.5 Partial success 5.198e+11 4.48e+10 2614–4052 m Successful (method err: 3.6%, sensitivity 2σ: 8.6%)
20250426 0.5 Partial success 4.316e+11 3.05e+10 2134–5491 m Successful (method err: 0.1%, sensitivity 2σ: 7.1%)
20250425 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250417 -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 5.592e+11 3.13e+10 2614–3573 m Successful (method err: 5.3%, sensitivity 2σ: 5.6%)
20250413 -1.0 Not a clear night Not a clear night
20250412 1.0 Successful 5.279e+11 1.57e+10 1894–4771 m Successful (method err: 4.8%, sensitivity 2σ: 3.0%)
20250411 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250410 0.5 Partial success 5.494e+11 3.31e+10 1894–4292 m Successful (method err: 6.4%, sensitivity 2σ: 6.0%)
20250409 1.0 Successful 4.723e+11 2.10e+10 2134–5491 m Successful (method err: 5.4%, sensitivity 2σ: 4.4%)
20250408 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250407 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250406 0.5 Partial success 4.826e+11 3.69e+10 1894–5730 m Successful (method err: 0.2%, sensitivity 2σ: 7.6%)
20250405 0.5 Partial success 5.885e+11 4.69e+10 2614–5011 m Successful (method err: 4.0%, sensitivity 2σ: 8.0%)
20250404 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250403 -1.0 Not a clear night Not a clear night
20250402 1.0 Successful 3.797e+11 1.79e+10 2374–5730 m Successful (method err: 14.7%, sensitivity 2σ: 4.7%)
20250401 1.0 Successful 4.125e+11 2.90e+10 3093–5011 m Successful (method err: 8.7%, sensitivity 2σ: 7.0%)
20250331 1.0 Successful 4.132e+11 5.60e+10 1894–4292 m Successful (method err: 13.4%, sensitivity 2σ: 13.5%)
20250330 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250329 -1.0 Not a clear night Not a clear night
20250328 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250327 0.5 Partial success 4.059e+11 2.60e+10 1894–5251 m Successful (method err: 6.0%, sensitivity 2σ: 6.4%)
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 Not a clear night Not a clear night
20250321 -1.0 Not a clear night Not a clear night
20250320 0.5 Partial success 3.664e+11 1.46e+10 2374–4292 m Successful (method err: 10.5%, sensitivity 2σ: 4.0%)
20250319 1.0 Successful 3.563e+11 1.94e+10 2853–4771 m Successful (method err: 10.1%, sensitivity 2σ: 5.4%)
20250318 -3.0 Method disagreement Method disagreement: 16.7%
20250317 1.0 Successful 3.432e+11 3.33e+10 2853–4771 m Successful (method err: 4.7%, sensitivity 2σ: 9.7%)
20250316 -1.0 Not a clear night Not a clear night
20250315 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250314 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -1.0 Not a clear night Not a clear night
20250309 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250308 0.5 Partial success 5.385e+11 3.20e+10 3573–6450 m Successful (method err: 8.9%, sensitivity 2σ: 5.9%)
20250307 0.5 Partial success 5.788e+11 4.22e+10 3333–7169 m Successful (method err: 3.0%, sensitivity 2σ: 7.3%)
20250306 0.5 Partial success 3.685e+11 1.96e+10 2614–5491 m Successful (method err: 9.7%, sensitivity 2σ: 5.3%)
20250305 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250304 0.5 Partial success 3.781e+11 1.50e+10 1894–3812 m Successful (method err: 8.6%, sensitivity 2σ: 4.0%)
20250303 0.5 Partial success 3.271e+11 1.50e+10 2134–5011 m Successful (method err: 10.3%, sensitivity 2σ: 4.6%)
20250302 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250301 1.0 Successful 2.985e+11 3.08e+10 2853–3812 m Successful (method err: 3.3%, sensitivity 2σ: 10.3%)
20250228 -1.0 Not a clear night Not a clear night
20250227 1.0 Successful 3.241e+11 4.13e+10 2853–3812 m Successful (method err: 1.3%, sensitivity 2σ: 12.7%)
20250226 1.0 Successful 3.537e+11 5.36e+10 1894–4292 m Successful (method err: 14.4%, sensitivity 2σ: 15.2%)
20250225 -1.0 Not a clear night Not a clear night
20250224 -1.0 Not a clear night Not a clear night
20250223 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -1.0 Not a clear night Not a clear night
20250218 0.5 Partial success 3.638e+11 2.51e+10 2614–4052 m Successful (method err: 11.2%, sensitivity 2σ: 6.9%)
20250217 -1.0 Not a clear night Not a clear night
20250216 -1.0 Not a clear night Not a clear night
20250215 0.5 Partial success 3.154e+11 1.64e+10 1894–4292 m Successful (method err: 10.7%, sensitivity 2σ: 5.2%)
20250214 -1.0 Not a clear night Not a clear night
20250213 -1.0 Not a clear night Not a clear night
20250212 -1.0 Not a clear night Not a clear night
20250211 -1.0 Not a clear night Not a clear night
20250210 -1.0 Not a clear night Not a clear night
20250209 -1.0 Not a clear night Not a clear night
20250208 -1.0 Not a clear night Not a clear night
20250207 -1.0 Not a clear night Not a clear night
20250206 -1.0 Not a clear night Not a clear night
20250205 -1.0 Not a clear night Not a clear night
20250204 -1.0 Not a clear night Not a clear night
20250203 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250202 1.0 Successful 3.139e+11 1.03e+10 1894–3812 m Successful (method err: 11.1%, sensitivity 2σ: 3.3%)
20250201 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250131 1.0 Successful 3.033e+11 1.59e+10 1894–4292 m Successful (method err: 12.5%, sensitivity 2σ: 5.2%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250116 -1.0 Not a clear night Not a clear night
20250115 0.5 Partial success 2.769e+11 1.73e+10 2853–3333 m Successful (method err: 1.9%, sensitivity 2σ: 6.3%)
20250114 0.5 Partial success 2.708e+11 8.44e+09 1894–5251 m Successful (method err: 13.7%, sensitivity 2σ: 3.1%)
20250113 -1.0 Not a clear night Not a clear night
20250112 -1.0 Not a clear night Not a clear night
20250111 0.5 Partial success 2.995e+11 2.13e+10 1894–3812 m Successful (method err: 10.6%, sensitivity 2σ: 7.1%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250106 -1.0 Not a clear night Not a clear night
20250105 -1.0 Not a clear night Not a clear night
20250104 0.5 Partial success 3.010e+11 1.27e+10 1894–4771 m Successful (method err: 9.7%, sensitivity 2σ: 4.2%)
20250103 1.0 Successful 2.960e+11 2.09e+10 1894–3812 m Successful (method err: 12.6%, sensitivity 2σ: 7.1%)
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