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

0-20000-0-03838_A CHM15k Rayleigh

EXETER · UK · Met Office UK Engineering Services

WMO 0-20000-0-03838 Lat/Lon 50.728, -3.475 Alt 27 m

Rayleigh 11% success · 38/335 · median 9.409e+10 · rel. unc 10%

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

DateFlagC_LUncertaintyExtraMessage
20260619 -1.0 Not a clear night Not a clear night
20260618 -1.0 Not a clear night Not a clear night
20260617 -1.0 Not a clear night Not a clear night
20260616 -1.0 Not a clear night Not a clear night
20260615 -1.0 Not a clear night Not a clear night
20260614 -2.0 Signal not proportional to molecular Signal not proportional to molecular scattering
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260526 1.0 Successful 8.641e+10 1.46e+10 3204–3683 m Successful (method err: 10.2%, sensitivity 2σ: 16.9%)
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 -1.0 Not a clear night Not a clear night
20260522 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -1.0 Not a clear night Not a clear night
20260514 -1.0 Not a clear night Not a clear night
20260513 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260512 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260511 1.0 Successful 9.869e+10 9.74e+09 2245–4642 m Successful (method err: 6.4%, sensitivity 2σ: 9.9%)
20260510 -1.0 Not a clear night Not a clear night
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 -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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260427 -1.0 Not a clear night Not a clear night
20260426 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260425 0.5 Partial success 1.096e+11 5.15e+09 1765–4642 m Successful (method err: 3.0%, sensitivity 2σ: 4.7%)
20260424 1.0 Successful 9.268e+10 5.32e+09 1765–4163 m Successful (method err: 7.5%, sensitivity 2σ: 5.7%)
20260423 0.5 Partial success 9.925e+10 7.38e+09 1765–3204 m Successful (method err: 3.7%, sensitivity 2σ: 7.4%)
20260422 0.5 Partial success 9.397e+10 1.15e+10 2005–3444 m Successful (method err: 10.0%, sensitivity 2σ: 12.2%)
20260421 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260420 0.5 Partial success 9.735e+10 7.15e+09 2005–3923 m Successful (method err: 1.6%, sensitivity 2σ: 7.3%)
20260419 0.5 Partial success 9.736e+10 1.14e+10 2005–4882 m Successful (method err: 14.2%, sensitivity 2σ: 11.7%)
20260418 1.0 Successful 8.869e+10 1.67e+10 1765–3683 m Successful (method err: 11.1%, sensitivity 2σ: 18.8%)
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 Not a clear night Not a clear night
20260413 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260412 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260411 -1.0 Not a clear night Not a clear night
20260410 -1.0 Not a clear night Not a clear night
20260408 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260407 -3.0 Method disagreement Method disagreement: 18.1%
20260406 -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
20260404 -1.0 Not a clear night Not a clear night
20260403 -1.0 Not a clear night Not a clear night
20260402 0.5 Partial success 7.595e+10 6.52e+09 2245–3683 m Successful (method err: 2.2%, sensitivity 2σ: 8.6%)
20260401 -1.0 Not a clear night Not a clear night
20260331 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260330 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260329 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260328 0.5 Partial success 1.175e+11 2.34e+10 2245–4642 m Successful (method err: 4.6%, sensitivity 2σ: 19.9%)
20260327 -1.0 Not a clear night Not a clear night
20260326 1.0 Successful 8.821e+10 1.81e+10 2485–4403 m Successful (method err: 9.5%, sensitivity 2σ: 20.5%)
20260325 -1.0 Not a clear night Not a clear night
20260324 -1.0 Not a clear night Not a clear night
20260323 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260322 1.0 Successful 9.030e+10 1.23e+10 1765–4163 m Successful (method err: 8.5%, sensitivity 2σ: 13.6%)
20260321 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260320 0.5 Partial success 9.712e+10 1.26e+10 2964–4882 m Successful (method err: 13.0%, sensitivity 2σ: 13.0%)
20260319 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260318 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260317 -1.0 Not a clear night Not a clear night
20260316 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260315 -1.0 Not a clear night Not a clear night
20260314 -1.0 Not a clear night Not a clear night
20260313 -1.0 Not a clear night Not a clear night
20260312 -1.0 Not a clear night Not a clear night
20260311 -1.0 Not a clear night Not a clear night
20260310 -1.0 Not a clear night Not a clear night
20260309 -1.0 Not a clear night Not a clear night
20260308 -1.0 Not a clear night Not a clear night
20260307 -1.0 Not a clear night Not a clear night
20260306 -1.0 Not a clear night Not a clear night
20260305 -1.0 Not a clear night Not a clear night
20260304 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260303 -1.0 Not a clear night Not a clear night
20260302 -1.0 Not a clear night Not a clear night
20260301 -1.0 Not a clear night Not a clear night
20260228 -1.0 Not a clear night Not a clear night
20260227 -1.0 Not a clear night Not a clear night
20260226 -1.0 Not a clear night Not a clear night
20260225 -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 0.5 Partial success 8.958e+10 1.58e+10 2245–3683 m Successful (method err: 6.4%, sensitivity 2σ: 17.6%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -3.0 Method disagreement Method disagreement: 17.3%
20260201 -1.0 Not a clear night Not a clear night
20260131 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260115 -1.0 Not a clear night Not a clear night
20260114 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260105 -1.0 Not a clear night Not a clear night
20260104 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20260103 1.0 Successful 8.947e+10 1.71e+10 2964–3444 m Successful (method err: 2.1%, sensitivity 2σ: 19.1%)
20260102 0.5 Partial success 9.421e+10 1.55e+10 2245–4642 m Successful (method err: 14.0%, sensitivity 2σ: 16.4%)
20260101 0.5 Partial success 8.521e+10 8.70e+09 2245–2724 m Successful (method err: 0.5%, sensitivity 2σ: 10.2%)
20251231 -3.0 Method disagreement Method disagreement: 18.0%
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 Not a clear night Not a clear night
20251225 1.0 Successful 7.677e+10 9.71e+09 1765–5122 m Successful (method err: 12.8%, sensitivity 2σ: 12.6%)
20251224 -1.0 Not a clear night Not a clear night
20251223 -1.0 Not a clear night Not a clear night
20251222 -1.0 Not a clear night Not a clear night
20251221 -1.0 Not a clear night Not a clear night
20251220 1.0 Successful 7.789e+10 1.63e+10 2485–3923 m Successful (method err: 9.3%, sensitivity 2σ: 20.9%)
20251219 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251218 -1.0 Not a clear night Not a clear night
20251217 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20251216 0.0 No data No profiles in nighttime window
20250812 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250811 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250810 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250809 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250808 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250807 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250806 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250805 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250804 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250803 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250802 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250801 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250731 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250730 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250729 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250728 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250727 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250726 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250725 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250724 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250723 -1.0 Not a clear night Not a clear night
20250722 -1.0 Not a clear night Not a clear night
20250721 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 0.5 Partial success 1.332e+11 2.42e+10 1765–4163 m Successful (method err: 2.6%, sensitivity 2σ: 18.1%)
20250715 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250714 -1.0 Not a clear night Not a clear night
20250713 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250712 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250711 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250710 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250709 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250708 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 0.5 Partial success 1.168e+11 6.52e+09 1765–3204 m Successful (method err: 7.2%, sensitivity 2σ: 5.6%)
20250703 1.0 Successful 1.090e+11 9.24e+09 2724–3204 m Successful (method err: 5.6%, sensitivity 2σ: 8.5%)
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 0.5 Partial success 1.508e+11 1.21e+10 1765–5601 m Successful (method err: 9.6%, sensitivity 2σ: 8.0%)
20250621 -1.0 Not a clear night Not a clear night
20250620 0.5 Partial success 1.363e+11 1.17e+10 2964–3444 m Successful (method err: 5.0%, sensitivity 2σ: 8.6%)
20250619 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250618 -1.0 Not a clear night Not a clear night
20250617 -1.0 Not a clear night Not a clear night
20250616 -1.0 Not a clear night Not a clear night
20250615 0.5 Partial success 1.896e+11 1.14e+10 2005–3444 m Successful (method err: 3.4%, sensitivity 2σ: 6.0%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250610 -1.0 Not a clear night Not a clear night
20250609 -1.0 Not a clear night Not a clear night
20250608 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250521 -1.0 Not a clear night Not a clear night
20250520 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250519 -1.0 Not a clear night Not a clear night
20250518 1.0 Successful 1.084e+11 1.01e+10 2245–4163 m Successful (method err: 0.4%, sensitivity 2σ: 9.3%)
20250517 1.0 Successful 1.095e+11 1.13e+10 2245–3683 m Successful (method err: 3.9%, sensitivity 2σ: 10.3%)
20250516 -1.0 Not a clear night Not a clear night
20250515 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250514 -1.0 Not a clear night Not a clear night
20250513 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250512 -1.0 Not a clear night Not a clear night
20250511 -1.0 Not a clear night Not a clear night
20250510 1.0 Successful 1.056e+11 1.04e+10 2245–3683 m Successful (method err: 0.3%, sensitivity 2σ: 9.9%)
20250509 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250508 -1.0 Not a clear night Not a clear night
20250507 0.5 Partial success 1.109e+11 8.41e+09 1765–4642 m Successful (method err: 7.0%, sensitivity 2σ: 7.6%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250503 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250502 -1.0 Not a clear night Not a clear night
20250501 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250430 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250429 0.5 Partial success 8.619e+10 6.80e+09 2485–4403 m Successful (method err: 13.1%, sensitivity 2σ: 7.9%)
20250428 0.5 Partial success 9.959e+10 8.32e+09 1765–5122 m Successful (method err: 1.8%, sensitivity 2σ: 8.4%)
20250427 1.0 Successful 8.886e+10 1.64e+10 2005–3444 m Successful (method err: 9.4%, sensitivity 2σ: 18.4%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250413 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250412 -3.0 Method disagreement Method disagreement: 16.3%
20250411 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
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 -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 1.0 Successful 7.071e+10 5.28e+09 2724–4163 m Successful (method err: 14.5%, sensitivity 2σ: 7.5%)
20250405 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250404 -1.0 Not a clear night Not a clear night
20250403 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250402 1.0 Successful 7.396e+10 6.45e+09 1765–3683 m Successful (method err: 8.4%, sensitivity 2σ: 8.7%)
20250401 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250331 0.5 Partial success 8.274e+10 9.82e+09 1765–3683 m Successful (method err: 7.4%, sensitivity 2σ: 11.9%)
20250330 -1.0 Not a clear night Not a clear night
20250329 -3.0 Method disagreement Method disagreement: 22.4%
20250328 -1.0 Not a clear night Not a clear night
20250327 1.0 Successful 6.647e+10 5.98e+09 1765–3204 m Successful (method err: 10.9%, sensitivity 2σ: 9.0%)
20250326 -1.0 Not a clear night Not a clear night
20250325 -1.0 Not a clear night Not a clear night
20250324 0.0 No data No profiles in nighttime window
20250314 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250313 1.0 Successful 5.263e+10 5.26e+09 2005–2485 m Successful (method err: 5.1%, sensitivity 2σ: 10.0%)
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 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250308 -2.0 Signal not proportional to molecular No molecular window passed the validity gates
20250307 0.0 No data No profiles in nighttime window

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