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

0-20000-0-03590_A CHM15k Rayleigh

WATTISHAM · UK · Met Office UK Engineering Services

WMO 0-20000-0-03590 Lat/Lon 52.124, 0.957 Alt 90 m

Rayleigh 35% success · 178/511 · median 2.774e+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 (511) — 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 0.5 Partial success 2.384e+11 7.47e+09 2296–6156 m Successful (method err: 2.0%, sensitivity 2σ: 3.1%)
20260621 -3.0 Method disagreement Method disagreement: 15.4%
20260620 -3.0 Method disagreement Method disagreement: 15.5%
20260619 -1.0 Not a clear night Not a clear night
20260618 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
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 -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 2.884e+11 8.91e+09 2535–6395 m Successful (method err: 11.6%, sensitivity 2σ: 3.1%)
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 0.5 Partial success 2.303e+11 5.52e+09 2296–5196 m Successful (method err: 2.5%, sensitivity 2σ: 2.4%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260527 -1.0 Not a clear night Not a clear night
20260526 1.0 Successful 2.739e+11 1.87e+10 3027–6863 m Successful (method err: 11.5%, sensitivity 2σ: 6.8%)
20260525 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260524 0.5 Partial success 3.161e+11 5.78e+10 3027–6383 m Successful (method err: 7.9%, sensitivity 2σ: 18.3%)
20260523 -1.0 Not a clear night Not a clear night
20260522 0.5 Partial success 3.140e+11 6.79e+09 1828–5664 m Successful (method err: 6.8%, sensitivity 2σ: 2.2%)
20260521 0.5 Partial success 3.804e+11 1.00e+10 2068–5424 m Successful (method err: 2.2%, sensitivity 2σ: 2.6%)
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
20260512 1.0 Successful 2.889e+11 1.61e+10 2068–5904 m Successful (method err: 2.2%, sensitivity 2σ: 5.6%)
20260511 0.5 Partial success 2.863e+11 1.02e+10 2068–5424 m Successful (method err: 1.8%, sensitivity 2σ: 3.6%)
20260510 -1.0 Not a clear night Not a clear night
20260509 0.5 Partial success 3.326e+11 2.60e+10 3027–6863 m Successful (method err: 9.9%, sensitivity 2σ: 7.8%)
20260508 0.5 Partial success 3.448e+11 1.70e+10 3027–6863 m Successful (method err: 2.6%, sensitivity 2σ: 4.9%)
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 Not a clear night Not a clear night
20260501 1.0 Successful 2.523e+11 6.45e+09 1828–5664 m Successful (method err: 1.8%, sensitivity 2σ: 2.6%)
20260430 1.0 Successful 2.500e+11 7.74e+09 2068–5904 m Successful (method err: 0.4%, sensitivity 2σ: 3.1%)
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 0.5 Partial success 2.939e+11 1.29e+10 1828–4705 m Successful (method err: 3.8%, sensitivity 2σ: 4.4%)
20260425 -1.0 Not a clear night Not a clear night
20260424 -1.0 Not a clear night Not a clear night
20260423 1.0 Successful 2.299e+11 1.20e+10 2068–2547 m Successful (method err: 1.0%, sensitivity 2σ: 5.2%)
20260422 1.0 Successful 2.462e+11 7.22e+09 1828–3746 m Successful (method err: 4.7%, sensitivity 2σ: 2.9%)
20260421 -1.0 Not a clear night Not a clear night
20260420 1.0 Successful 2.895e+11 7.60e+09 2068–5904 m Successful (method err: 9.5%, sensitivity 2σ: 2.6%)
20260419 1.0 Successful 2.439e+11 8.61e+09 2068–3506 m Successful (method err: 5.2%, sensitivity 2σ: 3.5%)
20260418 -1.0 Not a clear night Not a clear night
20260417 -1.0 Not a clear night Not a clear night
20260416 0.5 Partial success 2.503e+11 1.44e+10 1828–5664 m Successful (method err: 0.3%, sensitivity 2σ: 5.7%)
20260415 -1.0 Not a clear night Not a clear night
20260414 1.0 Successful 2.689e+11 9.84e+09 2547–6383 m Successful (method err: 11.5%, sensitivity 2σ: 3.7%)
20260413 0.5 Partial success 3.127e+11 1.04e+10 2308–5664 m Successful (method err: 0.8%, sensitivity 2σ: 3.3%)
20260412 1.0 Successful 2.570e+11 2.14e+10 2068–5424 m Successful (method err: 2.0%, sensitivity 2σ: 8.3%)
20260411 -1.0 Not a clear night Not a clear night
20260410 -1.0 Not a clear night Not a clear night
20260408 0.5 Partial success 2.825e+11 5.61e+09 1828–5664 m Successful (method err: 12.3%, sensitivity 2σ: 2.0%)
20260407 0.5 Partial success 2.787e+11 5.40e+09 1828–5664 m Successful (method err: 1.2%, sensitivity 2σ: 1.9%)
20260406 0.5 Partial success 2.496e+11 6.35e+09 2787–6623 m Successful (method err: 0.1%, sensitivity 2σ: 2.5%)
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 Not a clear night Not a clear night
20260330 -1.0 Not a clear night Not a clear night
20260329 1.0 Successful 2.742e+11 1.16e+10 2787–6623 m Successful (method err: 5.3%, sensitivity 2σ: 4.2%)
20260328 0.5 Partial success 3.180e+11 1.78e+10 2308–6144 m Successful (method err: 2.5%, sensitivity 2σ: 5.6%)
20260327 -1.0 Not a clear night Not a clear night
20260326 1.0 Successful 2.803e+11 1.45e+10 2308–5664 m Successful (method err: 6.6%, sensitivity 2σ: 5.2%)
20260325 -1.0 Not a clear night Not a clear night
20260324 -1.0 Not a clear night Not a clear night
20260323 0.5 Partial success 2.600e+11 1.75e+10 3267–7103 m Successful (method err: 3.3%, sensitivity 2σ: 6.7%)
20260322 0.5 Partial success 2.373e+11 4.09e+09 1828–5664 m Successful (method err: 1.1%, sensitivity 2σ: 1.7%)
20260321 0.5 Partial success 2.373e+11 4.30e+09 1828–5664 m Successful (method err: 1.9%, sensitivity 2σ: 1.8%)
20260320 0.5 Partial success 2.543e+11 1.38e+10 5185–6623 m Successful (method err: 4.8%, sensitivity 2σ: 5.4%)
20260319 0.5 Partial success 2.592e+11 1.12e+10 3267–7103 m Successful (method err: 4.5%, sensitivity 2σ: 4.3%)
20260318 1.0 Successful 2.830e+11 7.76e+09 1828–2787 m Successful (method err: 4.4%, sensitivity 2σ: 2.7%)
20260317 -1.0 Not a clear night Not a clear night
20260316 -3.0 Method disagreement Method disagreement: 17.2%
20260315 1.0 Successful 2.754e+11 1.48e+10 2787–6144 m Successful (method err: 4.0%, sensitivity 2σ: 5.4%)
20260314 -3.0 Method disagreement Method disagreement: 15.7%
20260313 -1.0 Not a clear night Not a clear night
20260312 0.5 Partial success 2.901e+11 1.27e+10 1828–2787 m Successful (method err: 12.8%, sensitivity 2σ: 4.4%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260305 1.0 Successful 2.581e+11 9.69e+09 2068–5904 m Successful (method err: 1.6%, sensitivity 2σ: 3.8%)
20260304 -1.0 Not a clear night Not a clear night
20260303 1.0 Successful 2.752e+11 9.15e+09 2547–5904 m Successful (method err: 2.3%, sensitivity 2σ: 3.3%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260225 0.5 Partial success 2.753e+11 1.30e+10 2308–6144 m Successful (method err: 2.2%, sensitivity 2σ: 4.7%)
20260224 -1.0 Not a clear night Not a clear night
20260223 0.5 Partial success 2.767e+11 1.81e+10 2308–6144 m Successful (method err: 10.7%, sensitivity 2σ: 6.5%)
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 0.5 Partial success 2.585e+11 3.01e+10 2787–6623 m Successful (method err: 9.4%, sensitivity 2σ: 11.7%)
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 0.0 No data No profiles in nighttime window
20260130 -1.0 Not a clear night Not a clear night
20260129 -1.0 Not a clear night Not a clear night
20260128 0.5 Partial success 2.650e+11 1.24e+10 2787–6144 m Successful (method err: 11.2%, sensitivity 2σ: 4.7%)
20260127 -1.0 Not a clear night Not a clear night
20260126 -1.0 Not a clear night Not a clear night
20260125 -1.0 Not a clear night Not a clear night
20260124 1.0 Successful 2.720e+11 1.95e+10 2547–5904 m Successful (method err: 14.4%, sensitivity 2σ: 7.2%)
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 Successful 2.507e+11 3.25e+09 1828–5664 m Successful (method err: 3.4%, sensitivity 2σ: 1.3%)
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
20260108 0.5 Partial success 2.823e+11 9.24e+09 1828–5664 m Successful (method err: 1.8%, sensitivity 2σ: 3.3%)
20260107 -1.0 Not a clear night Not a clear night
20260106 0.5 Partial success 3.219e+11 4.51e+09 1828–5664 m Successful (method err: 2.3%, sensitivity 2σ: 1.4%)
20260105 -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 0.5 Partial success 2.317e+11 5.23e+09 1828–5664 m Successful (method err: 1.2%, sensitivity 2σ: 2.3%)
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 2.482e+11 5.06e+09 1828–5664 m Successful (method err: 1.1%, sensitivity 2σ: 2.0%)
20251213 0.5 Partial success 2.556e+11 7.02e+09 1828–5664 m Successful (method err: 4.6%, sensitivity 2σ: 2.7%)
20251212 -1.0 Not a clear night Not a clear night
20251211 0.5 Partial success 2.458e+11 1.75e+10 1828–5185 m Successful (method err: 1.0%, sensitivity 2σ: 7.1%)
20251210 0.5 Partial success 2.446e+11 2.06e+10 2068–5904 m Successful (method err: 5.5%, sensitivity 2σ: 8.4%)
20251209 -1.0 Not a clear night Not a clear night
20251208 0.5 Partial success 2.441e+11 7.95e+09 1828–5664 m Successful (method err: 13.7%, sensitivity 2σ: 3.3%)
20251207 0.5 Partial success 2.431e+11 1.25e+10 1828–5664 m Successful (method err: 4.2%, sensitivity 2σ: 5.1%)
20251206 -1.0 Not a clear night Not a clear night
20251205 1.0 Successful 2.512e+11 8.69e+09 2068–5904 m Successful (method err: 10.4%, sensitivity 2σ: 3.5%)
20251204 0.5 Partial success 2.604e+11 7.99e+09 2308–6144 m Successful (method err: 8.4%, sensitivity 2σ: 3.1%)
20251203 0.5 Partial success 2.513e+11 9.72e+09 2308–6144 m Successful (method err: 11.7%, sensitivity 2σ: 3.9%)
20251202 -1.0 Not a clear night Not a clear night
20251201 0.5 Partial success 2.615e+11 6.77e+09 1828–5664 m Successful (method err: 0.9%, sensitivity 2σ: 2.6%)
20251130 0.5 Partial success 2.529e+11 5.58e+09 2068–5904 m Successful (method err: 3.4%, sensitivity 2σ: 2.2%)
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 Successful 2.530e+11 1.02e+10 1828–5664 m Successful (method err: 1.6%, sensitivity 2σ: 4.0%)
20251125 -1.0 Not a clear night Not a clear night
20251124 0.5 Partial success 2.692e+11 1.07e+10 2547–6383 m Successful (method err: 7.7%, sensitivity 2σ: 4.0%)
20251123 -1.0 Not a clear night Not a clear night
20251122 0.5 Partial success 2.433e+11 3.30e+09 1828–5664 m Successful (method err: 0.7%, sensitivity 2σ: 1.4%)
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 0.5 Partial success 2.828e+11 2.07e+10 2068–4945 m Successful (method err: 3.9%, sensitivity 2σ: 7.3%)
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 -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 2.571e+11 5.75e+09 2068–5904 m Successful (method err: 6.9%, sensitivity 2σ: 2.2%)
20251110 -1.0 Not a clear night Not a clear night
20251109 0.5 Partial success 2.521e+11 9.90e+09 2068–5904 m Successful (method err: 6.9%, sensitivity 2σ: 3.9%)
20251108 -1.0 Not a clear night Not a clear night
20251107 0.0 No data No profiles in nighttime window
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 0.5 Partial success 2.616e+11 1.14e+10 2547–6383 m Successful (method err: 4.9%, sensitivity 2σ: 4.3%)
20251102 0.5 Partial success 2.695e+11 1.09e+10 2308–6144 m Successful (method err: 4.4%, sensitivity 2σ: 4.0%)
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 2.840e+11 9.14e+09 2068–5904 m Successful (method err: 6.4%, sensitivity 2σ: 3.2%)
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 Successful 2.920e+11 5.92e+09 2068–5904 m Successful (method err: 0.2%, sensitivity 2σ: 2.0%)
20251025 0.5 Partial success 2.624e+11 7.66e+09 2068–5904 m Successful (method err: 11.1%, sensitivity 2σ: 2.9%)
20251024 1.0 Successful 2.821e+11 7.93e+09 2068–5904 m Successful (method err: 4.6%, sensitivity 2σ: 2.8%)
20251023 -1.0 Not a clear night Not a clear night
20251022 0.5 Partial success 2.738e+11 6.92e+09 2308–6144 m Successful (method err: 0.9%, sensitivity 2σ: 2.5%)
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 0.5 Partial success 2.236e+11 1.39e+10 3506–7343 m Successful (method err: 9.3%, sensitivity 2σ: 6.2%)
20251008 -1.0 Not a clear night Not a clear night
20251007 0.5 Partial success 2.332e+11 2.36e+10 3027–6383 m Successful (method err: 2.6%, sensitivity 2σ: 10.1%)
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 2.782e+11 1.05e+10 1828–5664 m Successful (method err: 6.8%, sensitivity 2σ: 3.8%)
20250930 0.5 Partial success 2.630e+11 6.77e+09 3506–5904 m Successful (method err: 11.6%, sensitivity 2σ: 2.6%)
20250929 -1.0 Not a clear night Not a clear night
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 Not a clear night Not a clear night
20250925 0.5 Partial success 2.383e+11 1.24e+10 2547–5904 m Successful (method err: 10.9%, sensitivity 2σ: 5.2%)
20250924 1.0 Successful 2.568e+11 9.97e+09 1828–3746 m Successful (method err: 5.1%, sensitivity 2σ: 3.9%)
20250923 1.0 Successful 2.345e+11 7.27e+09 1828–5664 m Successful (method err: 1.2%, sensitivity 2σ: 3.1%)
20250922 1.0 Successful 2.234e+11 1.31e+10 2308–6144 m Successful (method err: 0.1%, sensitivity 2σ: 5.9%)
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 3.491e+11 1.77e+10 2787–6623 m Successful (method err: 8.8%, sensitivity 2σ: 5.1%)
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 Successful 2.431e+11 1.07e+10 2068–4465 m Successful (method err: 3.5%, sensitivity 2σ: 4.4%)
20250915 -1.0 Not a clear night Not a clear night
20250914 0.5 Partial success 2.185e+11 7.16e+09 2547–6383 m Successful (method err: 2.8%, sensitivity 2σ: 3.3%)
20250913 -1.0 Not a clear night Not a clear night
20250912 1.0 Successful 2.322e+11 1.09e+10 2547–6383 m Successful (method err: 12.7%, sensitivity 2σ: 4.7%)
20250911 1.0 Successful 2.908e+11 1.20e+10 2068–3986 m Successful (method err: 0.4%, sensitivity 2σ: 4.1%)
20250910 0.5 Partial success 2.850e+11 1.56e+10 2547–6383 m Successful (method err: 4.1%, sensitivity 2σ: 5.5%)
20250909 0.5 Partial success 2.566e+11 1.53e+10 2068–5904 m Successful (method err: 5.6%, sensitivity 2σ: 6.0%)
20250908 -3.0 Method disagreement Method disagreement: 15.4%
20250907 0.5 Partial success 2.725e+11 8.47e+09 3746–7582 m Successful (method err: 11.8%, sensitivity 2σ: 3.1%)
20250906 -1.0 Not a clear night Not a clear night
20250905 1.0 Successful 2.285e+11 4.89e+09 2547–4945 m Successful (method err: 2.5%, sensitivity 2σ: 2.1%)
20250904 0.5 Partial success 2.226e+11 5.50e+09 1828–2787 m Successful (method err: 0.3%, sensitivity 2σ: 2.5%)
20250903 -1.0 Not a clear night Not a clear night
20250901 0.5 Partial success 2.638e+11 1.92e+10 2787–6623 m Successful (method err: 8.6%, sensitivity 2σ: 7.3%)
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 2.467e+11 9.22e+09 4705–6623 m Successful (method err: 10.6%, sensitivity 2σ: 3.7%)
20250825 0.5 Partial success 2.804e+11 6.18e+10 2308–6144 m Successful (method err: 6.6%, sensitivity 2σ: 22.0%)
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 2.411e+11 1.29e+10 3746–6623 m Successful (method err: 13.6%, sensitivity 2σ: 5.4%)
20250816 -1.0 Not a clear night Not a clear night
20250815 0.5 Partial success 2.694e+11 2.50e+10 2068–2547 m Successful (method err: 14.3%, sensitivity 2σ: 9.3%)
20250814 -1.0 Not a clear night Not a clear night
20250813 -3.0 Method disagreement Method disagreement: 16.3%
20250812 -1.0 Not a clear night Not a clear night
20250811 0.5 Partial success 2.985e+11 1.64e+10 2308–6144 m Successful (method err: 4.6%, sensitivity 2σ: 5.5%)
20250810 1.0 Successful 3.169e+11 2.93e+10 3506–7343 m Successful (method err: 2.3%, sensitivity 2σ: 9.2%)
20250809 0.5 Partial success 3.122e+11 1.54e+10 4226–6623 m Successful (method err: 0.7%, sensitivity 2σ: 4.9%)
20250808 -1.0 Not a clear night Not a clear night
20250807 -1.0 Not a clear night Not a clear night
20250806 0.5 Partial success 3.576e+11 1.24e+10 2068–4465 m Successful (method err: 2.9%, sensitivity 2σ: 3.5%)
20250805 0.5 Partial success 3.136e+11 1.43e+10 1828–5185 m Successful (method err: 6.6%, sensitivity 2σ: 4.6%)
20250804 -1.0 Not a clear night Not a clear night
20250803 -3.0 Method disagreement Method disagreement: 15.4%
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 3.276e+11 1.15e+10 2308–5185 m Successful (method err: 0.3%, sensitivity 2σ: 3.5%)
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 0.5 Partial success 3.577e+11 1.29e+10 3746–7582 m Successful (method err: 2.3%, sensitivity 2σ: 3.6%)
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 0.0 No data No profiles in nighttime window
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 0.5 Partial success 3.091e+11 7.96e+09 4465–6383 m Successful (method err: 9.0%, sensitivity 2σ: 2.6%)
20250705 -1.0 Not a clear night Not a clear night
20250704 0.5 Partial success 3.356e+11 1.48e+10 2787–3267 m Successful (method err: 6.4%, sensitivity 2σ: 4.4%)
20250703 1.0 Successful 3.368e+11 5.14e+09 1828–3267 m Successful (method err: 5.0%, sensitivity 2σ: 1.5%)
20250702 -1.0 Not a clear night Not a clear night
20250701 0.5 Partial success 3.021e+11 9.05e+09 3506–4945 m Successful (method err: 7.7%, sensitivity 2σ: 3.0%)
20250630 0.5 Partial success 2.836e+11 1.38e+10 2308–3267 m Successful (method err: 9.5%, sensitivity 2σ: 4.9%)
20250629 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 Successful 3.077e+11 1.04e+10 3027–6863 m Successful (method err: 13.1%, sensitivity 2σ: 3.4%)
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 0.5 Partial success 3.549e+11 2.87e+10 4945–5904 m Successful (method err: 9.4%, sensitivity 2σ: 8.1%)
20250619 1.0 Successful 3.534e+11 2.16e+10 3986–7343 m Successful (method err: 10.9%, sensitivity 2σ: 6.1%)
20250618 0.5 Partial success 3.354e+11 2.30e+10 3267–6144 m Successful (method err: 4.2%, sensitivity 2σ: 6.8%)
20250617 0.5 Partial success 3.910e+11 2.53e+10 4465–5424 m Successful (method err: 6.3%, sensitivity 2σ: 6.5%)
20250616 0.5 Partial success 4.671e+11 3.94e+10 2308–2787 m Successful (method err: 14.4%, sensitivity 2σ: 8.4%)
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 0.5 Partial success 3.824e+11 1.81e+10 4226–6623 m Successful (method err: 9.9%, sensitivity 2σ: 4.7%)
20250611 0.5 Partial success 2.729e+11 2.14e+10 5185–6144 m Successful (method err: 0.9%, sensitivity 2σ: 7.8%)
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 -1.0 Not a clear night Not a clear night
20250530 0.5 Partial success 3.241e+11 3.03e+09 2308–6144 m Successful (method err: 2.5%, sensitivity 2σ: 0.9%)
20250529 -1.0 Not a clear night Not a clear night
20250528 -1.0 Not a clear night Not a clear night
20250527 -1.0 Not a clear night Not a clear night
20250526 -1.0 Not a clear night Not a clear night
20250525 -1.0 Not a clear night Not a clear night
20250524 -1.0 Not a clear night Not a clear night
20250523 1.0 Successful 3.274e+11 1.83e+10 2308–3267 m Successful (method err: 13.0%, sensitivity 2σ: 5.6%)
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 Successful 3.312e+11 6.83e+09 1828–5664 m Successful (method err: 0.9%, sensitivity 2σ: 2.1%)
20250519 -1.0 Not a clear night Not a clear night
20250518 -1.0 Not a clear night Not a clear night
20250517 -1.0 Not a clear night Not a clear night
20250516 0.5 Partial success 2.802e+11 7.78e+09 1828–3267 m Successful (method err: 0.2%, sensitivity 2σ: 2.8%)
20250515 -1.0 Not a clear night Not a clear night
20250514 0.5 Partial success 3.357e+11 1.61e+10 1828–2308 m Successful (method err: 13.7%, sensitivity 2σ: 4.8%)
20250513 0.5 Partial success 3.946e+11 1.39e+10 2787–6623 m Successful (method err: 13.7%, sensitivity 2σ: 3.5%)
20250512 -1.0 Not a clear night Not a clear night
20250511 0.5 Partial success 3.768e+11 1.24e+10 2308–6144 m Successful (method err: 6.8%, sensitivity 2σ: 3.3%)
20250510 1.0 Successful 3.708e+11 1.64e+10 2308–6144 m Successful (method err: 7.6%, sensitivity 2σ: 4.4%)
20250509 -1.0 Not a clear night Not a clear night
20250508 -1.0 Not a clear night Not a clear night
20250507 -1.0 Not a clear night Not a clear night
20250506 -1.0 Not a clear night Not a clear night
20250505 -1.0 Not a clear night Not a clear night
20250504 -1.0 Not a clear night Not a clear night
20250503 0.5 Partial success 3.126e+11 2.73e+10 3506–6383 m Successful (method err: 1.3%, sensitivity 2σ: 8.7%)
20250502 -1.0 Not a clear night Not a clear night
20250501 0.5 Partial success 3.571e+11 9.57e+09 2308–6144 m Successful (method err: 7.0%, sensitivity 2σ: 2.7%)
20250430 0.5 Partial success 3.650e+11 9.50e+09 2547–6383 m Successful (method err: 5.0%, sensitivity 2σ: 2.6%)
20250429 0.5 Partial success 3.968e+11 7.22e+09 1828–5664 m Successful (method err: 7.9%, sensitivity 2σ: 1.8%)
20250428 0.5 Partial success 3.502e+11 2.21e+10 2308–3267 m Successful (method err: 1.2%, sensitivity 2σ: 6.3%)
20250427 0.5 Partial success 3.099e+11 1.09e+10 2547–6383 m Successful (method err: 3.5%, sensitivity 2σ: 3.5%)
20250426 0.5 Partial success 3.166e+11 2.73e+10 2308–2787 m Successful (method err: 0.2%, sensitivity 2σ: 8.6%)
20250425 1.0 Successful 3.095e+11 1.25e+10 4465–6863 m Successful (method err: 4.0%, sensitivity 2σ: 4.0%)
20250424 -1.0 Not a clear night Not a clear night
20250423 -1.0 Not a clear night Not a clear night
20250422 0.5 Partial success 3.851e+11 5.68e+09 2068–5904 m Successful (method err: 2.2%, sensitivity 2σ: 1.5%)
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 Successful 3.018e+11 2.15e+10 4226–7582 m Successful (method err: 3.8%, sensitivity 2σ: 7.1%)
20250417 -1.0 Not a clear night Not a clear night
20250416 -1.0 Not a clear night Not a clear night
20250415 -1.0 Not a clear night Not a clear night
20250414 1.0 Successful 2.984e+11 1.61e+10 3746–6144 m Successful (method err: 4.5%, sensitivity 2σ: 5.4%)
20250413 -1.0 Not a clear night Not a clear night
20250412 0.5 Partial success 3.018e+11 7.58e+09 3267–6144 m Successful (method err: 14.0%, sensitivity 2σ: 2.5%)
20250411 0.5 Partial success 3.214e+11 9.98e+09 2787–6623 m Successful (method err: 9.8%, sensitivity 2σ: 3.1%)
20250410 -1.0 Not a clear night Not a clear night
20250409 1.0 Successful 3.460e+11 1.35e+10 3506–7343 m Successful (method err: 13.6%, sensitivity 2σ: 3.9%)
20250408 0.5 Partial success 3.127e+11 9.10e+09 3267–7103 m Successful (method err: 3.9%, sensitivity 2σ: 2.9%)
20250407 0.5 Partial success 2.499e+11 1.46e+10 1828–2308 m Successful (method err: 11.8%, sensitivity 2σ: 5.8%)
20250406 0.5 Partial success 2.877e+11 1.19e+10 3506–7343 m Successful (method err: 10.2%, sensitivity 2σ: 4.1%)
20250405 1.0 Successful 3.097e+11 9.53e+09 2068–3506 m Successful (method err: 2.0%, sensitivity 2σ: 3.1%)
20250404 0.5 Partial success 3.036e+11 1.91e+10 4226–7582 m Successful (method err: 10.8%, sensitivity 2σ: 6.3%)
20250403 1.0 Successful 3.539e+11 1.97e+10 2308–6144 m Successful (method err: 3.6%, sensitivity 2σ: 5.6%)
20250402 1.0 Successful 3.184e+11 1.53e+10 2068–3027 m Successful (method err: 7.1%, sensitivity 2σ: 4.8%)
20250401 -1.0 Not a clear night Not a clear night
20250331 1.0 Successful 3.070e+11 1.72e+10 2068–2547 m Successful (method err: 12.0%, sensitivity 2σ: 5.6%)
20250330 -1.0 Not a clear night Not a clear night
20250329 1.0 Successful 3.011e+11 1.08e+10 2308–6144 m Successful (method err: 2.2%, sensitivity 2σ: 3.6%)
20250328 0.5 Partial success 2.877e+11 8.33e+09 1828–5664 m Successful (method err: 4.0%, sensitivity 2σ: 2.9%)
20250327 0.5 Partial success 2.856e+11 7.09e+09 1828–5664 m Successful (method err: 1.6%, sensitivity 2σ: 2.5%)
20250326 -1.0 Not a clear night Not a clear night
20250325 0.5 Partial success 2.267e+11 1.70e+10 3027–6383 m Successful (method err: 7.9%, sensitivity 2σ: 7.5%)
20250324 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 3.841e+11 1.03e+10 3027–6863 m Successful (method err: 13.9%, sensitivity 2σ: 2.7%)
20250320 -1.0 Not a clear night Not a clear night
20250319 1.0 Successful 2.797e+11 5.80e+09 1828–5664 m Successful (method err: 0.6%, sensitivity 2σ: 2.1%)
20250318 1.0 Successful 2.852e+11 1.12e+10 1828–5664 m Successful (method err: 1.8%, sensitivity 2σ: 3.9%)
20250317 -1.0 Not a clear night Not a clear night
20250316 1.0 Successful 3.514e+11 4.31e+09 1828–5664 m Successful (method err: 10.1%, sensitivity 2σ: 1.2%)
20250315 1.0 Successful 2.826e+11 5.60e+09 1828–2308 m Successful (method err: 0.2%, sensitivity 2σ: 2.0%)
20250314 1.0 Successful 3.225e+11 6.84e+09 1828–5664 m Successful (method err: 1.1%, sensitivity 2σ: 2.1%)
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 -3.0 Method disagreement Method disagreement: 15.3%
20250308 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250307 -1.0 Not a clear night Not a clear night
20250306 -3.0 Method disagreement Method disagreement: 15.9%
20250305 0.5 Partial success 2.826e+11 1.31e+10 5424–6383 m Successful (method err: 9.7%, sensitivity 2σ: 4.7%)
20250304 1.0 Successful 2.737e+11 7.84e+09 1828–5664 m Successful (method err: 10.2%, sensitivity 2σ: 2.9%)
20250303 1.0 Successful 2.239e+11 3.40e+09 1828–5664 m Successful (method err: 3.5%, sensitivity 2σ: 1.5%)
20250302 0.5 Partial success 2.541e+11 6.26e+09 2308–6144 m Successful (method err: 11.4%, sensitivity 2σ: 2.5%)
20250301 1.0 Successful 2.797e+11 1.04e+10 1828–5664 m Successful (method err: 9.3%, sensitivity 2σ: 3.7%)
20250228 1.0 Successful 2.533e+11 6.07e+09 1828–5664 m Successful (method err: 7.7%, sensitivity 2σ: 2.4%)
20250227 -1.0 Not a clear night Not a clear night
20250226 1.0 Successful 2.748e+11 1.01e+10 2068–5904 m Successful (method err: 3.5%, sensitivity 2σ: 3.7%)
20250225 0.5 Partial success 2.589e+11 1.15e+10 2068–5904 m Successful (method err: 0.2%, sensitivity 2σ: 4.4%)
20250224 -1.0 Not a clear night Not a clear night
20250223 0.5 Partial success 2.444e+11 9.87e+09 1828–5664 m Successful (method err: 3.5%, sensitivity 2σ: 4.0%)
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 2.844e+11 1.50e+10 1828–5664 m Successful (method err: 6.3%, sensitivity 2σ: 5.3%)
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 2.661e+11 1.40e+10 3746–5185 m Successful (method err: 8.8%, sensitivity 2σ: 5.3%)
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 Successful 2.633e+11 8.11e+09 1828–5664 m Successful (method err: 2.4%, sensitivity 2σ: 3.1%)
20250205 0.5 Partial success 2.401e+11 9.29e+09 1828–5664 m Successful (method err: 2.2%, sensitivity 2σ: 3.9%)
20250204 -1.0 Not a clear night Not a clear night
20250203 0.5 Partial success 2.241e+11 4.20e+09 1828–5664 m Successful (method err: 2.3%, sensitivity 2σ: 1.9%)
20250202 0.5 Partial success 2.288e+11 3.84e+09 1828–5664 m Successful (method err: 2.7%, sensitivity 2σ: 1.7%)
20250201 -1.0 Not a clear night Not a clear night
20250131 0.5 Partial success 2.483e+11 8.77e+09 1828–5664 m Successful (method err: 0.3%, sensitivity 2σ: 3.5%)
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 0.5 Partial success 2.290e+11 6.15e+09 2547–4945 m Successful (method err: 4.3%, sensitivity 2σ: 2.7%)
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 -1.0 Not a clear night Not a clear night
20250112 1.0 Successful 2.423e+11 4.64e+09 1828–5664 m Successful (method err: 4.1%, sensitivity 2σ: 1.9%)
20250111 1.0 Successful 2.724e+11 1.31e+10 2068–5904 m Successful (method err: 7.5%, sensitivity 2σ: 4.8%)
20250110 1.0 Successful 2.803e+11 5.12e+09 1828–5664 m Successful (method err: 8.9%, sensitivity 2σ: 1.8%)
20250109 -1.0 Not a clear night Not a clear night
20250108 0.5 Partial success 2.562e+11 6.49e+09 2308–6144 m Successful (method err: 7.6%, sensitivity 2σ: 2.5%)
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 0.5 Partial success 2.306e+11 5.00e+09 1828–5664 m Successful (method err: 2.1%, sensitivity 2σ: 2.2%)
20250103 1.0 Successful 2.459e+11 3.54e+09 1828–5664 m Successful (method err: 3.5%, sensitivity 2σ: 1.4%)
20250102 1.0 Successful 2.094e+11 1.06e+10 1828–5664 m Successful (method err: 8.8%, sensitivity 2σ: 5.1%)
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