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

0-20000-0-03162_A CHM15k Rayleigh

ESKDALEMUIR · UK · Met Office UK Engineering Services

WMO 0-20000-0-03162 Lat/Lon 55.312, -3.207 Alt 236 m

Rayleigh 16% success · 83/531 · median 1.907e+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 (531) — click a date to load its diagnostic, click a flag for its meaning

DateFlagC_LUncertaintyExtraMessage
20260623 -1.0 Not a clear night Not a clear night
20260622 -1.0 Not a clear night Not a clear night
20260621 1.0 Successful 1.859e+11 7.69e+09 2443–4863 m Successful (method err: 3.3%, sensitivity 2σ: 4.1%)
20260620 -1.0 Not a clear night Not a clear night
20260619 -1.0 Not a clear night Not a clear night
20260618 -1.0 Not a clear night Not a clear night
20260617 -1.0 Not a clear night Not a clear night
20260616 -1.0 Not a clear night Not a clear night
20260615 1.0 Successful 2.063e+11 1.96e+10 2443–4863 m Successful (method err: 0.6%, sensitivity 2σ: 9.5%)
20260614 -1.0 Not a clear night Not a clear night
20260613 -1.0 Not a clear night Not a clear night
20260612 -1.0 Not a clear night Not a clear night
20260611 -1.0 Not a clear night Not a clear night
20260610 -1.0 Not a clear night Not a clear night
20260609 -1.0 Not a clear night Not a clear night
20260608 -1.0 Not a clear night Not a clear night
20260607 -1.0 Not a clear night Not a clear night
20260606 -1.0 Not a clear night Not a clear night
20260605 -1.0 Not a clear night Not a clear night
20260604 -1.0 Not a clear night Not a clear night
20260603 -1.0 Not a clear night Not a clear night
20260602 -1.0 Not a clear night Not a clear night
20260601 -1.0 Not a clear night Not a clear night
20260531 -1.0 Not a clear night Not a clear night
20260530 -1.0 Not a clear night Not a clear night
20260529 -1.0 Not a clear night Not a clear night
20260528 -1.0 Not a clear night Not a clear night
20260527 -1.0 Not a clear night Not a clear night
20260526 -1.0 Not a clear night Not a clear night
20260525 1.0 Successful 2.559e+11 7.27e+10 2933–5331 m Successful (method err: 1.3%, sensitivity 2σ: 28.4%)
20260524 -1.0 Not a clear night Not a clear night
20260523 -1.0 Not a clear night Not a clear night
20260522 -1.0 Not a clear night Not a clear night
20260521 -1.0 Not a clear night Not a clear night
20260520 -1.0 Not a clear night Not a clear night
20260519 -1.0 Not a clear night Not a clear night
20260518 -1.0 Not a clear night Not a clear night
20260517 -1.0 Not a clear night Not a clear night
20260516 -1.0 Not a clear night Not a clear night
20260515 0.0 No data No profiles in nighttime window
20260509 -1.0 Not a clear night Not a clear night
20260508 -1.0 Not a clear night Not a clear night
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 Not a clear night Not a clear night
20260430 1.0 Successful 1.917e+11 7.88e+09 2214–2694 m Successful (method err: 1.7%, sensitivity 2σ: 4.1%)
20260429 1.0 Successful 2.192e+11 9.17e+09 1974–5331 m Successful (method err: 2.5%, sensitivity 2σ: 4.2%)
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 Successful 2.135e+11 1.20e+10 1974–5810 m Successful (method err: 2.2%, sensitivity 2σ: 5.6%)
20260425 1.0 Successful 1.965e+11 6.98e+09 1974–3892 m Successful (method err: 2.8%, sensitivity 2σ: 3.6%)
20260424 1.0 Successful 1.907e+11 5.18e+09 1974–3413 m Successful (method err: 4.1%, sensitivity 2σ: 2.7%)
20260423 0.5 Partial success 1.758e+11 5.89e+09 1974–4372 m Successful (method err: 6.1%, sensitivity 2σ: 3.3%)
20260422 -1.0 Not a clear night Not a clear night
20260421 -1.0 Not a clear night Not a clear night
20260420 -1.0 Not a clear night Not a clear night
20260419 1.0 Successful 2.091e+11 1.07e+10 1974–5331 m Successful (method err: 7.9%, sensitivity 2σ: 5.1%)
20260418 -1.0 Not a clear night Not a clear night
20260417 -1.0 Not a clear night Not a clear night
20260416 -1.0 Not a clear night Not a clear night
20260415 -1.0 Not a clear night Not a clear night
20260414 1.0 Successful 2.006e+11 1.36e+10 1974–4851 m Successful (method err: 4.9%, sensitivity 2σ: 6.8%)
20260413 1.0 Successful 1.935e+11 2.66e+10 3173–5091 m Successful (method err: 14.5%, sensitivity 2σ: 13.7%)
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 1.0 Successful 1.764e+11 5.30e+09 1974–4851 m Successful (method err: 1.9%, sensitivity 2σ: 3.0%)
20260406 0.5 Partial success 1.787e+11 1.56e+10 2933–4851 m Successful (method err: 0.1%, sensitivity 2σ: 8.8%)
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 Successful 1.837e+11 1.02e+10 1974–2454 m Successful (method err: 4.8%, sensitivity 2σ: 5.5%)
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 Not a clear night Not a clear night
20260328 -1.0 Not a clear night Not a clear night
20260327 -1.0 Not a clear night Not a clear night
20260326 0.5 Partial success 1.812e+11 6.83e+09 1974–5331 m Successful (method err: 0.1%, sensitivity 2σ: 3.8%)
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 1.865e+11 1.15e+10 1974–5331 m Successful (method err: 6.3%, sensitivity 2σ: 6.2%)
20260322 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260321 -1.0 Not a clear night Not a clear night
20260320 -1.0 Not a clear night Not a clear night
20260319 -1.0 Not a clear night Not a clear night
20260318 -1.0 Not a clear night Not a clear night
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 Successful 1.934e+11 5.22e+09 1974–5331 m Successful (method err: 9.9%, sensitivity 2σ: 2.7%)
20260307 0.5 Partial success 2.087e+11 5.88e+09 1974–5810 m Successful (method err: 12.8%, sensitivity 2σ: 2.8%)
20260306 -1.0 Not a clear night Not a clear night
20260305 -1.0 Not a clear night Not a clear night
20260304 1.0 Successful 1.822e+11 1.25e+10 2933–6290 m Successful (method err: 4.5%, sensitivity 2σ: 6.9%)
20260303 -3.0 Method disagreement Method disagreement: 16.7%
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 -1.0 Not a clear night Not a clear night
20260224 -1.0 Not a clear night Not a clear night
20260223 -1.0 Not a clear night Not a clear night
20260222 -1.0 Not a clear night Not a clear night
20260221 -1.0 Not a clear night Not a clear night
20260220 -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 Successful 1.836e+11 1.41e+10 2214–5091 m Successful (method err: 6.7%, sensitivity 2σ: 7.7%)
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 Successful 1.815e+11 4.87e+09 2214–6050 m Successful (method err: 5.4%, sensitivity 2σ: 2.7%)
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 Not a clear night Not a clear night
20260128 -1.0 Not a clear night Not a clear night
20260127 -1.0 Not a clear night Not a clear night
20260126 -1.0 Not a clear night Not a clear night
20260125 -1.0 Not a clear night Not a clear night
20260124 -1.0 Not a clear night Not a clear night
20260123 -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
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 1.911e+11 9.81e+09 1974–5810 m Successful (method err: 0.9%, sensitivity 2σ: 5.1%)
20260105 1.0 Successful 1.840e+11 3.33e+09 1974–5331 m Successful (method err: 10.7%, sensitivity 2σ: 1.8%)
20260104 1.0 Successful 1.824e+11 6.85e+09 2214–6050 m Successful (method err: 8.8%, sensitivity 2σ: 3.8%)
20260103 1.0 Successful 1.843e+11 7.95e+09 2454–6290 m Successful (method err: 11.4%, sensitivity 2σ: 4.3%)
20260102 0.5 Partial success 1.806e+11 7.25e+09 2454–6290 m Successful (method err: 11.8%, sensitivity 2σ: 4.0%)
20260101 -1.0 Not a clear night Not a clear night
20251231 1.0 Successful 1.682e+11 7.10e+09 1974–5331 m Successful (method err: 7.0%, sensitivity 2σ: 4.2%)
20251230 -1.0 Not a clear night Not a clear night
20251229 -1.0 Not a clear night Not a clear night
20251228 -1.0 Not a clear night Not a clear night
20251227 -1.0 Not a clear night Not a clear night
20251226 1.0 Successful 1.526e+11 6.11e+09 1974–4372 m Successful (method err: 14.5%, sensitivity 2σ: 4.0%)
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 -1.0 Not a clear night Not a clear night
20251210 -1.0 Not a clear night Not a clear night
20251209 -1.0 Not a clear night Not a clear night
20251208 -1.0 Not a clear night Not a clear night
20251207 -1.0 Not a clear night Not a clear night
20251206 -1.0 Not a clear night Not a clear night
20251205 -1.0 Not a clear night Not a clear night
20251204 -1.0 Not a clear night Not a clear night
20251203 -1.0 Not a clear night Not a clear night
20251202 -1.0 Not a clear night Not a clear night
20251201 -1.0 Not a clear night Not a clear night
20251130 1.0 Successful 1.691e+11 6.29e+09 2214–5571 m Successful (method err: 4.7%, sensitivity 2σ: 3.7%)
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 0.5 Partial success 1.711e+11 6.03e+09 1974–5331 m Successful (method err: 4.3%, sensitivity 2σ: 3.5%)
20251125 1.0 Successful 1.618e+11 3.47e+09 1974–4851 m Successful (method err: 4.8%, sensitivity 2σ: 2.1%)
20251124 -1.0 Not a clear night Not a clear night
20251123 -1.0 Not a clear night Not a clear night
20251122 -1.0 Not a clear night Not a clear night
20251121 0.5 Partial success 1.895e+11 4.71e+09 1974–5810 m Successful (method err: 6.3%, sensitivity 2σ: 2.5%)
20251120 1.0 Successful 1.969e+11 4.42e+09 1974–5810 m Successful (method err: 4.5%, sensitivity 2σ: 2.2%)
20251119 -1.0 Not a clear night Not a clear night
20251118 -1.0 Not a clear night Not a clear night
20251117 1.0 Successful 1.620e+11 1.15e+10 1974–5331 m Successful (method err: 0.1%, sensitivity 2σ: 7.1%)
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 -1.0 Not a clear night Not a clear night
20251110 -1.0 Not a clear night Not a clear night
20251109 -1.0 Not a clear night Not a clear night
20251108 -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 -1.0 Not a clear night Not a clear night
20251103 -1.0 Not a clear night Not a clear night
20251102 -1.0 Not a clear night Not a clear night
20251101 -1.0 Not a clear night Not a clear night
20251031 -1.0 Not a clear night Not a clear night
20251030 0.5 Partial success 1.787e+11 4.64e+09 1974–5810 m Successful (method err: 0.8%, sensitivity 2σ: 2.6%)
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 0.5 Partial success 1.706e+11 3.14e+09 1974–5331 m Successful (method err: 3.1%, sensitivity 2σ: 1.8%)
20251025 -1.0 Not a clear night Not a clear night
20251024 -1.0 Not a clear night Not a clear night
20251023 -1.0 Not a clear night Not a clear night
20251022 -1.0 Not a clear night Not a clear night
20251021 -1.0 Not a clear night Not a clear night
20251020 -1.0 Not a clear night Not a clear night
20251019 -1.0 Not a clear night Not a clear night
20251018 -1.0 Not a clear night Not a clear night
20251017 -1.0 Not a clear night Not a clear night
20251016 -1.0 Not a clear night Not a clear night
20251015 -1.0 Not a clear night Not a clear night
20251014 -1.0 Not a clear night Not a clear night
20251013 -1.0 Not a clear night Not a clear night
20251012 -1.0 Not a clear night Not a clear night
20251011 -1.0 Not a clear night Not a clear night
20251010 -1.0 Not a clear night Not a clear night
20251009 -1.0 Not a clear night Not a clear night
20251008 -1.0 Not a clear night Not a clear night
20251007 -1.0 Not a clear night Not a clear night
20251006 -1.0 Not a clear night Not a clear night
20251005 -1.0 Not a clear night Not a clear night
20251004 -1.0 Not a clear night Not a clear night
20251003 -1.0 Not a clear night Not a clear night
20251002 -1.0 Not a clear night Not a clear night
20251001 -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 1.799e+11 5.24e+09 2214–4132 m Successful (method err: 0.0%, sensitivity 2σ: 2.9%)
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 1.710e+11 1.00e+10 1974–5810 m Successful (method err: 1.9%, sensitivity 2σ: 5.9%)
20250925 -1.0 Not a clear night Not a clear night
20250924 1.0 Successful 1.800e+11 9.33e+09 1974–5810 m Successful (method err: 7.0%, sensitivity 2σ: 5.2%)
20250923 -1.0 Not a clear night Not a clear night
20250922 0.5 Partial success 1.742e+11 6.35e+09 2214–6050 m Successful (method err: 10.7%, sensitivity 2σ: 3.6%)
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 0.5 Partial success 2.148e+11 1.83e+10 1974–2933 m Successful (method err: 5.9%, sensitivity 2σ: 8.5%)
20250917 -1.0 Not a clear night Not a clear night
20250916 -1.0 Not a clear night Not a clear night
20250915 -1.0 Not a clear night Not a clear night
20250914 -1.0 Not a clear night Not a clear night
20250913 -1.0 Not a clear night Not a clear night
20250912 -1.0 Not a clear night Not a clear night
20250911 -1.0 Not a clear night Not a clear night
20250910 -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 -1.0 Not a clear night Not a clear night
20250906 -1.0 Not a clear night Not a clear night
20250905 -1.0 Not a clear night Not a clear night
20250904 -1.0 Not a clear night Not a clear night
20250903 -1.0 Not a clear night Not a clear night
20250901 -1.0 Not a clear night Not a clear night
20250831 -1.0 Not a clear night Not a clear night
20250830 -1.0 Not a clear night Not a clear night
20250829 -1.0 Not a clear night Not a clear night
20250828 -1.0 Not a clear night Not a clear night
20250827 -1.0 Not a clear night Not a clear night
20250826 -1.0 Not a clear night Not a clear night
20250825 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250817 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250816 -1.0 Not a clear night Not a clear night
20250815 1.0 Successful 2.177e+11 1.51e+10 3413–4851 m Successful (method err: 6.1%, sensitivity 2σ: 7.0%)
20250814 -1.0 Not a clear night Not a clear night
20250813 -1.0 Not a clear night Not a clear night
20250812 -1.0 Not a clear night Not a clear night
20250811 -1.0 Not a clear night Not a clear night
20250810 -1.0 Not a clear night Not a clear night
20250809 -1.0 Not a clear night Not a clear night
20250808 -1.0 Not a clear night Not a clear night
20250807 -1.0 Not a clear night Not a clear night
20250806 -1.0 Not a clear night Not a clear night
20250805 -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
20250801 -1.0 Not a clear night Not a clear night
20250731 -1.0 Not a clear night Not a clear night
20250730 -1.0 Not a clear night Not a clear night
20250729 -1.0 Not a clear night Not a clear night
20250728 -1.0 Not a clear night Not a clear night
20250727 -1.0 Not a clear night Not a clear night
20250726 -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 2.109e+11 1.71e+10 3892–5331 m Successful (method err: 12.8%, sensitivity 2σ: 8.1%)
20250712 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250711 -1.0 Not a clear night Not a clear night
20250710 -1.0 Not a clear night Not a clear night
20250709 -1.0 Not a clear night Not a clear night
20250708 1.0 Successful 2.580e+11 1.71e+10 1974–5810 m Successful (method err: 2.9%, sensitivity 2σ: 6.6%)
20250707 -1.0 Not a clear night Not a clear night
20250706 -1.0 Not a clear night Not a clear night
20250705 -1.0 Not a clear night Not a clear night
20250704 -1.0 Not a clear night Not a clear night
20250703 -1.0 Not a clear night Not a clear night
20250702 -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 -1.0 Not a clear night Not a clear night
20250619 -1.0 Not a clear night Not a clear night
20250618 -1.0 Not a clear night Not a clear night
20250617 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20250612 -1.0 Not a clear night Not a clear night
20250611 -1.0 Not a clear night Not a clear night
20250610 -1.0 Not a clear night Not a clear night
20250609 -1.0 Not a clear night Not a clear night
20250608 -1.0 Not a clear night Not a clear night
20250607 -1.0 Not a clear night Not a clear night
20250606 -1.0 Not a clear night Not a clear night
20250605 -1.0 Not a clear night Not a clear night
20250604 -1.0 Not a clear night Not a clear night
20250603 -1.0 Not a clear night Not a clear night
20250602 -1.0 Not a clear night Not a clear night
20250601 -1.0 Not a clear night Not a clear night
20250531 -1.0 Not a clear night Not a clear night
20250530 -1.0 Not a clear night Not a clear night
20250529 -1.0 Not a clear night Not a clear night
20250528 -1.0 Not a clear night Not a clear night
20250527 -1.0 Not a clear night Not a clear night
20250526 -1.0 Not a clear night Not a clear night
20250525 -1.0 Not a clear night Not a clear night
20250524 -1.0 Not a clear night Not a clear night
20250523 -1.0 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 -1.0 Not a clear night Not a clear night
20250518 1.0 Successful 2.745e+11 8.97e+09 1974–5810 m Successful (method err: 11.1%, sensitivity 2σ: 3.3%)
20250517 -1.0 Not a clear night Not a clear night
20250516 1.0 Successful 2.704e+11 1.26e+10 1974–4372 m Successful (method err: 9.0%, sensitivity 2σ: 4.7%)
20250515 0.5 Partial success 2.310e+11 5.41e+09 1974–4851 m Successful (method err: 1.1%, sensitivity 2σ: 2.3%)
20250514 -1.0 Not a clear night Not a clear night
20250513 1.0 Successful 2.590e+11 1.90e+10 4612–5571 m Successful (method err: 1.7%, sensitivity 2σ: 7.3%)
20250512 0.5 Partial success 2.902e+11 1.96e+10 2933–4851 m Successful (method err: 0.0%, sensitivity 2σ: 6.8%)
20250511 -1.0 Not a clear night Not a clear night
20250510 1.0 Successful 1.983e+11 1.14e+10 4132–5091 m Successful (method err: 9.5%, sensitivity 2σ: 5.8%)
20250509 1.0 Successful 1.846e+11 6.54e+09 1974–2454 m Successful (method err: 1.6%, sensitivity 2σ: 3.5%)
20250508 1.0 Successful 2.155e+11 1.02e+10 2214–3173 m Successful (method err: 14.5%, sensitivity 2σ: 4.7%)
20250507 -1.0 Not a clear night Not a clear night
20250506 0.5 Partial success 2.047e+11 2.06e+10 2214–2694 m Successful (method err: 9.4%, sensitivity 2σ: 10.1%)
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 0.5 Partial success 2.162e+11 8.48e+09 2933–4851 m Successful (method err: 11.5%, sensitivity 2σ: 3.9%)
20250501 0.5 Partial success 2.304e+11 6.92e+09 1974–5810 m Successful (method err: 12.9%, sensitivity 2σ: 3.0%)
20250430 0.5 Partial success 2.445e+11 9.36e+09 2214–5091 m Successful (method err: 0.9%, sensitivity 2σ: 3.8%)
20250429 -1.0 Not a clear night Not a clear night
20250428 0.0 No data No profiles in nighttime window
20250426 -1.0 Not a clear night Not a clear night
20250425 -1.0 Not a clear night Not a clear night
20250424 -1.0 Not a clear night Not a clear night
20250423 -1.0 Not a clear night Not a clear night
20250422 -1.0 Not a clear night Not a clear night
20250421 -1.0 Not a clear night Not a clear night
20250420 -1.0 Not a clear night Not a clear night
20250419 -1.0 Not a clear night Not a clear night
20250418 -1.0 Not a clear night Not a clear night
20250417 -1.0 Not a clear night Not a clear night
20250416 -1.0 Not a clear night Not a clear night
20250415 -1.0 Not a clear night Not a clear night
20250414 -1.0 Not a clear night Not a clear night
20250413 -1.0 Not a clear night Not a clear night
20250412 0.5 Partial success 2.538e+11 9.47e+09 2694–6530 m Successful (method err: 0.7%, sensitivity 2σ: 3.7%)
20250411 0.5 Partial success 2.283e+11 1.01e+10 3413–6290 m Successful (method err: 12.4%, sensitivity 2σ: 4.4%)
20250410 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250409 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250408 1.0 Successful 2.567e+11 7.08e+09 2694–6530 m Successful (method err: 3.8%, sensitivity 2σ: 2.8%)
20250407 1.0 Successful 2.184e+11 8.81e+09 2933–6769 m Successful (method err: 2.8%, sensitivity 2σ: 4.0%)
20250406 -1.0 Not a clear night Not a clear night
20250405 -1.0 Not a clear night Not a clear night
20250404 0.5 Partial success 2.466e+11 9.96e+09 2214–2694 m Successful (method err: 8.2%, sensitivity 2σ: 4.0%)
20250403 1.0 Successful 2.071e+11 7.08e+09 2214–2694 m Successful (method err: 5.0%, sensitivity 2σ: 3.4%)
20250402 1.0 Successful 1.650e+11 1.96e+09 1974–5810 m Successful (method err: 2.0%, sensitivity 2σ: 1.2%)
20250401 -1.0 Not a clear night Not a clear night
20250331 0.0 No data No profiles in nighttime window
20250330 -1.0 Not a clear night Not a clear night
20250329 -1.0 Not a clear night Not a clear night
20250328 -1.0 Not a clear night Not a clear night
20250327 -1.0 Not a clear night Not a clear night
20250326 0.5 Partial success 2.027e+11 5.50e+09 1974–5810 m Successful (method err: 10.9%, sensitivity 2σ: 2.7%)
20250325 -1.0 Not a clear night Not a clear night
20250324 -1.0 Not a clear night Not a clear night
20250323 -1.0 Not a clear night Not a clear night
20250322 -1.0 Not a clear night Not a clear night
20250321 0.5 Partial success 1.918e+11 1.60e+10 2214–6050 m Successful (method err: 0.7%, sensitivity 2σ: 8.3%)
20250320 0.5 Partial success 2.048e+11 1.02e+10 1974–5331 m Successful (method err: 4.2%, sensitivity 2σ: 5.0%)
20250319 1.0 Successful 1.614e+11 8.26e+09 1974–5810 m Successful (method err: 1.8%, sensitivity 2σ: 5.1%)
20250318 1.0 Successful 1.937e+11 1.49e+10 1974–5810 m Successful (method err: 0.6%, sensitivity 2σ: 7.7%)
20250317 -1.0 Not a clear night Not a clear night
20250316 0.5 Partial success 2.545e+11 6.14e+09 2454–4372 m Successful (method err: 8.3%, sensitivity 2σ: 2.4%)
20250315 1.0 Successful 1.969e+11 7.01e+09 1974–5331 m Successful (method err: 11.7%, sensitivity 2σ: 3.6%)
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 Successful 1.998e+11 8.16e+09 1974–5810 m Successful (method err: 3.6%, sensitivity 2σ: 4.1%)
20250311 -1.0 Not a clear night Not a clear night
20250310 0.5 Partial success 1.601e+11 1.02e+10 3892–5331 m Successful (method err: 7.9%, sensitivity 2σ: 6.4%)
20250309 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 Not a clear night Not a clear night
20250305 -1.0 Not a clear night Not a clear night
20250304 -1.0 Not a clear night Not a clear night
20250303 -1.0 Not a clear night Not a clear night
20250302 -1.0 Not a clear night Not a clear night
20250301 -1.0 Not a clear night Not a clear night
20250228 1.0 Successful 1.897e+11 1.07e+10 2214–6050 m Successful (method err: 3.9%, sensitivity 2σ: 5.6%)
20250227 1.0 Successful 1.689e+11 3.65e+09 1974–5810 m Successful (method err: 8.1%, sensitivity 2σ: 2.2%)
20250226 -1.0 Not a clear night Not a clear night
20250225 -1.0 Not a clear night Not a clear night
20250224 -1.0 Not a clear night Not a clear night
20250223 -1.0 Not a clear night Not a clear night
20250222 -1.0 Not a clear night Not a clear night
20250221 -1.0 Not a clear night Not a clear night
20250220 -1.0 Not a clear night Not a clear night
20250219 -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
20250207 1.0 Successful 1.727e+11 8.14e+09 1974–5810 m Successful (method err: 3.3%, sensitivity 2σ: 4.7%)
20250206 1.0 Successful 1.715e+11 1.28e+10 1974–5810 m Successful (method err: 6.0%, sensitivity 2σ: 7.4%)
20250205 -1.0 Not a clear night Not a clear night
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 -1.0 Not a clear night Not a clear night
20250130 0.5 Partial success 1.704e+11 5.88e+09 1974–5810 m Successful (method err: 5.3%, sensitivity 2σ: 3.4%)
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 0.0 No data No profiles in nighttime window
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 Not a clear night Not a clear night
20250111 -1.0 Not a clear night Not a clear night
20250110 1.0 Successful 1.829e+11 7.05e+09 1974–5810 m Successful (method err: 14.0%, sensitivity 2σ: 3.9%)
20250109 1.0 Successful 1.824e+11 5.32e+09 2454–5810 m Successful (method err: 6.1%, sensitivity 2σ: 2.9%)
20250108 1.0 Successful 1.877e+11 7.91e+09 2694–6530 m Successful (method err: 9.6%, sensitivity 2σ: 4.2%)
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 1.754e+11 5.44e+09 1974–5810 m Successful (method err: 10.1%, sensitivity 2σ: 3.1%)
20250102 1.0 Successful 1.679e+11 5.27e+09 1974–5331 m Successful (method err: 11.0%, sensitivity 2σ: 3.1%)
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