Data availability, cloud cover & calibration — per day; click a day to open that night in the daily panel
Status
Pass
Warning
Error
No data
Cloud cover
0
4
8 octas
Calibration
calibrated no scene no night atmosphere retrieval instrument no data
MEDIAN C_L (LIQUID-CLOUD)
8.366e+07
50 calibrated nights
SPREAD (P10-P90)
18%
7.481e+07 … 9.026e+07
15-DAY DRIFT
+1.2%
vs the preceding 45 d
LAST VALID
2 d ago
2026-08-22
Liquid-cloud — calibration constant over time 44% success · 50/113 · median 8.366e+07
Time–height & profile
Liquid-cloud 44% success · 50/113 · median 8.366e+07 · rel. unc 7% · click a point to open that night
All Liquid-cloud calibrations (113) — click a date to open that night in the daily panel, click a flag for its meaning
| Date | Flag | C_L | Uncertainty | Extra | Message |
|---|---|---|---|---|---|
| 20260824 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260823 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260822 | 1.0 Successful | 8.401e+07 | 6.55e+06 | 247 prof | OK (247 profiles) |
| 20260821 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260820 | 1.0 Successful | 8.631e+07 | 3.15e+06 | 13 prof | OK (13 profiles) |
| 20260819 | 1.0 Successful | 8.181e+07 | 2.63e+06 | 7 prof | OK (7 profiles) |
| 20260818 | 1.0 Successful | 8.144e+07 | 5.10e+06 | 76 prof | OK (76 profiles) |
| 20260817 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260816 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260815 | -1.0 No liquid cloud | — | — | 0 prof | Unsuitable conditions |
| 20260814 | -1.0 No liquid cloud | — | — | 0 prof | Unsuitable conditions |
| 20260813 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260812 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260811 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260810 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260809 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260808 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260807 | 1.0 Successful | 8.07e+07 | 4.08e+06 | 37 prof | OK (37 profiles) |
| 20260806 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260805 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260804 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260803 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260802 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260801 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260731 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260730 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260729 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260728 | 1.0 Successful | 7.42e+07 | 6.01e+06 | 16 prof | OK (16 profiles) |
| 20260727 | 1.0 Successful | 8.771e+07 | 2.47e+06 | 6 prof | OK (6 profiles) |
| 20260726 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260725 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260724 | 1.0 Successful | 8.158e+07 | 6.72e+06 | 177 prof | OK (177 profiles) |
| 20260723 | 1.0 Successful | 8.488e+07 | 3.66e+06 | 5 prof | OK (5 profiles) |
| 20260722 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260721 | 1.0 Successful | 8.631e+07 | 5.16e+06 | 13 prof | OK (13 profiles) |
| 20260720 | 1.0 Successful | 8.841e+07 | 4.20e+06 | 18 prof | OK (18 profiles) |
| 20260719 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260718 | 1.0 Successful | 8.527e+07 | 4.68e+06 | 5 prof | OK (5 profiles) |
| 20260717 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260716 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260715 | 1.0 Successful | 5.722e+07 | 3.41e+06 | 5 prof | OK (5 profiles) |
| 20260714 | 1.0 Successful | 7.937e+07 | 5.68e+06 | 25 prof | OK (25 profiles) |
| 20260713 | 1.0 Successful | 7.879e+07 | 7.11e+06 | 196 prof | OK (196 profiles) |
| 20260712 | 1.0 Successful | 7.802e+07 | 6.70e+06 | 105 prof | OK (105 profiles) |
| 20260711 | 1.0 Successful | 7.912e+07 | 8.87e+06 | 20 prof | OK (20 profiles) |
| 20260710 | 1.0 Successful | 8.472e+07 | 5.86e+06 | 64 prof | OK (64 profiles) |
| 20260709 | 1.0 Successful | 7.729e+07 | 9.03e+06 | 11 prof | OK (11 profiles) |
| 20260708 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260707 | 1.0 Successful | 8.189e+07 | 6.72e+06 | 34 prof | OK (34 profiles) |
| 20260706 | 1.0 Successful | 8.328e+07 | 7.45e+06 | 44 prof | OK (44 profiles) |
| 20260705 | 1.0 Successful | 7.911e+07 | 6.67e+06 | 10 prof | OK (10 profiles) |
| 20260704 | 1.0 Successful | 8.75e+07 | 4.52e+06 | 25 prof | OK (25 profiles) |
| 20260703 | 1.0 Successful | 8.003e+07 | 4.35e+06 | 16 prof | OK (16 profiles) |
| 20260702 | 1.0 Successful | 7.484e+07 | 4.13e+06 | 347 prof | OK (347 profiles) |
| 20260701 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260630 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260629 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260628 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260627 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260626 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260625 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260623 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260622 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260621 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260620 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260619 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260618 | 1.0 Successful | 7.341e+07 | 5.78e+06 | 9 prof | OK (9 profiles) |
| 20260617 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260616 | 1.0 Successful | 8.621e+07 | 5.60e+06 | 44 prof | OK (44 profiles) |
| 20260615 | 1.0 Successful | 9.016e+07 | 6.27e+06 | 59 prof | OK (59 profiles) |
| 20260614 | 1.0 Successful | 9.018e+07 | 7.86e+06 | 45 prof | OK (45 profiles) |
| 20260613 | 1.0 Successful | 8.531e+07 | 7.96e+06 | 28 prof | OK (28 profiles) |
| 20260612 | 1.0 Successful | 7.746e+07 | 5.41e+06 | 64 prof | OK (64 profiles) |
| 20260611 | 1.0 Successful | 8.276e+07 | 5.97e+06 | 425 prof | OK (425 profiles) |
| 20260610 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260609 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260608 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260607 | 1.0 Successful | 7.722e+07 | 2.48e+06 | 9 prof | OK (9 profiles) |
| 20260606 | 1.0 Successful | 8.058e+07 | 6.69e+06 | 954 prof | OK (954 profiles) |
| 20260605 | 1.0 Successful | 8.382e+07 | 4.09e+06 | 245 prof | OK (245 profiles) |
| 20260604 | 1.0 Successful | 7.914e+07 | 3.55e+06 | 26 prof | OK (26 profiles) |
| 20260603 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260602 | 1.0 Successful | 8.395e+07 | 4.35e+06 | 31 prof | OK (31 profiles) |
| 20260601 | 1.0 Successful | 7.062e+07 | 2.68e+06 | 7 prof | OK (7 profiles) |
| 20260531 | 1.0 Successful | 8.63e+07 | 5.35e+06 | 26 prof | OK (26 profiles) |
| 20260530 | 1.0 Successful | 7.451e+07 | 4.29e+06 | 12 prof | OK (12 profiles) |
| 20260529 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260528 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260527 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260526 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260525 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260524 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260523 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260522 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260521 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260520 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260519 | 1.0 Successful | 8.519e+07 | 7.13e+06 | 253 prof | OK (253 profiles) |
| 20260518 | 1.0 Successful | 8.779e+07 | 6.62e+06 | 720 prof | OK (720 profiles) |
| 20260517 | 1.0 Successful | 9.241e+07 | 5.99e+06 | 1116 prof | OK (1116 profiles) |
| 20260516 | 1.0 Successful | 9.314e+07 | 6.00e+06 | 344 prof | OK (344 profiles) |
| 20260515 | 1.0 Successful | 9.489e+07 | 3.49e+06 | 9 prof | OK (9 profiles) |
| 20260514 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260513 | 1.0 Successful | 9.415e+07 | 8.58e+06 | 106 prof | OK (106 profiles) |
| 20260511 | 1.0 Successful | 9.096e+07 | 3.06e+06 | 19 prof | OK (19 profiles) |
| 20260510 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260509 | 1.0 Successful | 8.35e+07 | 6.42e+06 | 292 prof | OK (292 profiles) |
| 20260508 | 1.0 Successful | 8.735e+07 | 1.06e+07 | 125 prof | OK (125 profiles) |
| 20260506 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260505 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260504 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260503 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260502 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260501 | 1.0 Successful | 8.603e+07 | 1.86e+07 | 38 prof | OK (38 profiles) |
Instrument monitoring — daily averages: laser power, window transmission, temperatures
Observation − Background (CAMS) — calibrated backscatter vs CAMS model over the selected window
Cloudnet target classification — 11 days · aerosol / cloud / drizzle / ice / supercooled (ceiloclass, driven by CAMS T)
Classification — latest — Ctrl+← → step days, or click a day in the calendar
Instrument sensitivity / detection limit — ICAO detection altitude & nighttime noise floor
