0-20000-0-06610_C CL61 RayleighLiquid-cloud

PAYERNE · SWITZERLAND · Bern University Microwave Remote Sensing Section

Rayleigh 14% success · 17/120 · median 1.254e+00 · rel. unc 5%

Diagnostic — latest ‹ prev cal next cal › ‹ day day › ⚑ flag — ← → valid calibrations, Ctrl+← → all days, ↑ ↓ change station, 0 flag + note (1 aerosol · 2 cloud · 3 low signal) ( good calibration · rejected)

All Rayleigh calibrations (120) — click a date to load its diagnostic, click a flag for its meaning

Date	Flag	C_L	Uncertainty	Extra	Message
20260623	-4.0 Missing model data (CAMS)	—	—	—	No CAMS for water-vapor correction
20260622	-4.0 Missing model data (CAMS)	—	—	—	No CAMS for water-vapor correction
20260621	-4.0 Missing model data (CAMS)	—	—	—	No CAMS for water-vapor correction
20260620	0.5 Partial success	4.583e+00	1.31e-01	2688–3188 m	Successful (method err: 14.6%, sensitivity 2σ: 2.9%)
20260619	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260618	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260617	-1.0 Not a clear night	—	—	—	Not a clear night
20260616	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260615	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260614	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
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 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	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260607	-1.0 Not a clear night	—	—	—	Not a clear night
20260606	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
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	0.5 Partial success	1.253e+00	6.07e-02	2621–6481 m	Successful (method err: 6.2%, sensitivity 2σ: 4.8%)
20260601	-1.0 Not a clear night	—	—	—	Not a clear night
20260531	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260530	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260529	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260528	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260527	-2.0 Signal not proportional to molecular	—	—	—	No molecular window passed the validity gates
20260526	-9.0 Another layer with lower signal	—	—	—	Another layer with lower signal found (signal ratio 2.6)
20260525	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260524	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260523	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260522	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260521	0.5 Partial success	1.258e+00	8.18e-02	2621–6481 m	Successful (method err: 6.3%, sensitivity 2σ: 6.5%)
20260520	-1.0 Not a clear night	—	—	—	Not a clear night
20260519	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260518	-1.0 Not a clear night	—	—	—	Not a clear night
20260517	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
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 Not a clear night	—	—	—	Not a clear night
20260511	-1.0 Not a clear night	—	—	—	Not a clear night
20260510	-1.0 Not a clear night	—	—	—	Not a clear night
20260509	-1.0 Not a clear night	—	—	—	Not a clear night
20260508	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
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	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260501	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260430	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260429	-1.0 Not a clear night	—	—	—	Not a clear night
20260428	0.5 Partial success	1.306e+00	8.21e-02	2899–4359 m	Successful (method err: 11.9%, sensitivity 2σ: 6.3%)
20260427	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260426	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260425	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260424	1.0 Successful	1.319e+00	2.58e-02	2659–4599 m	Successful (method err: 7.8%, sensitivity 2σ: 2.0%)
20260423	1.0 Successful	1.160e+00	4.79e-02	2630–6010 m	Successful (method err: 1.1%, sensitivity 2σ: 4.1%)
20260422	1.0 Successful	1.196e+00	6.28e-02	2870–5770 m	Successful (method err: 4.0%, sensitivity 2σ: 5.3%)
20260421	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260420	0.5 Partial success	1.284e+00	5.39e-02	2659–4599 m	Successful (method err: 6.1%, sensitivity 2σ: 4.2%)
20260419	-1.0 Not a clear night	—	—	—	Not a clear night
20260418	-3.0 Method disagreement	—	—	—	Method disagreement: 16.9%
20260417	0.5 Partial success	1.060e+00	6.90e-02	2640–5540 m	Successful (method err: 11.7%, sensitivity 2σ: 6.5%)
20260416	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260415	-1.0 Not a clear night	—	—	—	Not a clear night
20260414	-1.0 Not a clear night	—	—	—	Not a clear night
20260413	-1.0 Not a clear night	—	—	—	Not a clear night
20260412	-1.0 Not a clear night	—	—	—	Not a clear night
20260411	0.5 Partial success	1.047e+00	1.01e-01	3571–5991 m	Successful (method err: 7.6%, sensitivity 2σ: 9.7%)
20260410	0.5 Partial success	1.334e+00	3.18e-02	2630–6010 m	Successful (method err: 6.5%, sensitivity 2σ: 2.4%)
20260409	-3.0 Method disagreement	—	—	—	Method disagreement: 18.6%
20260408	-3.0 Method disagreement	—	—	—	Method disagreement: 15.7%
20260407	0.5 Partial success	1.023e+00	4.76e-02	2621–6481 m	Successful (method err: 13.4%, sensitivity 2σ: 4.7%)
20260406	-1.0 Not a clear night	—	—	—	Not a clear night
20260405	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260404	-1.0 Not a clear night	—	—	—	Not a clear night
20260403	-3.0 Method disagreement	—	—	—	Method disagreement: 18.0%
20260402	1.0 Successful	1.254e+00	7.06e-02	2650–5070 m	Successful (method err: 4.7%, sensitivity 2σ: 5.6%)
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	0.5 Partial success	1.157e+00	5.90e-02	2640–5540 m	Successful (method err: 6.2%, sensitivity 2σ: 5.1%)
20260327	-1.0 Not a clear night	—	—	—	Not a clear night
20260326	-1.0 Not a clear night	—	—	—	Not a clear night
20260325	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260324	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260323	-1.0 Not a clear night	—	—	—	Not a clear night
20260322	-1.0 Not a clear night	—	—	—	Not a clear night
20260321	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260320	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260319	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260318	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260317	-1.0 Not a clear night	—	—	—	Not a clear night
20260316	0.5 Partial success	1.269e+00	5.36e-02	2630–6010 m	Successful (method err: 1.0%, sensitivity 2σ: 4.2%)
20260315	-1.0 Not a clear night	—	—	—	Not a clear night
20260314	-1.0 Not a clear night	—	—	—	Not a clear night
20260313	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260312	-1.0 Not a clear night	—	—	—	Not a clear night
20260311	-1.0 Not a clear night	—	—	—	Not a clear night
20260310	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260309	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260308	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260307	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260306	1.0 Successful	8.345e+00	4.68e-01	3610–4110 m	Successful (method err: 11.2%, sensitivity 2σ: 5.6%)
20260305	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260304	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260303	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260302	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260301	-1.0 Not a clear night	—	—	—	Not a clear night
20260228	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260227	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260226	-2.0 Signal not proportional to molecular	—	—	—	Signal not proportional to molecular scattering
20260225	1.0 Successful	1.117e+00	2.44e-02	2659–4599 m	Successful (method err: 1.7%, sensitivity 2σ: 2.2%)
20260224	0.0 No data	—	—	—	No profiles in nighttime window

Liquid-cloud 50% success · 60/120 · median 1.473e+00 · rel. unc 8%

Diagnostic — latest ‹ prev cal next cal › ‹ day day › ⚑ flag — ← → valid calibrations, Ctrl+← → all days, ↑ ↓ change station, 0 flag + note (1 aerosol · 2 cloud · 3 low signal) ( good calibration · rejected)

All Liquid-cloud calibrations (120) — click a date to load its diagnostic, click a flag for its meaning

Date	Flag	C_L	Uncertainty	Extra	Message
20260623	-4.0 Missing model data (CAMS)	—	—	0 prof	RuntimeError: Water-vapor correction FAILED at 910.74 nm (CL61): No CAMS file for 20260623 in /scratch/mch/mhrvo/CAMS_Monthly (looked for monthly CAMS_Bet
20260622	-4.0 Missing model data (CAMS)	—	—	0 prof	RuntimeError: Water-vapor correction FAILED at 910.74 nm (CL61): No CAMS file for 20260622 in /scratch/mch/mhrvo/CAMS_Monthly (looked for monthly CAMS_Bet
20260621	-4.0 Missing model data (CAMS)	—	—	0 prof	RuntimeError: Water-vapor correction FAILED at 910.74 nm (CL61): No CAMS file for 20260621 in /scratch/mch/mhrvo/CAMS_Monthly (looked for monthly CAMS_Bet
20260620	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260619	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260618	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260617	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260616	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260615	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260614	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260613	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260612	1.0 Successful	1.558e+00	1.18e-01	397 prof	OK (397 profiles)
20260611	1.0 Successful	1.612e+00	1.97e-01	100 prof	OK (100 profiles)
20260610	1.0 Successful	1.532e+00	1.41e-01	551 prof	OK (551 profiles)
20260609	1.0 Successful	1.487e+00	1.36e-01	783 prof	OK (783 profiles)
20260608	1.0 Successful	1.589e+00	8.18e-02	5 prof	OK (5 profiles)
20260607	1.0 Successful	1.687e+00	1.20e-01	317 prof	OK (317 profiles)
20260606	1.0 Successful	1.733e+00	1.66e-01	143 prof	OK (143 profiles)
20260605	1.0 Successful	1.654e+00	2.41e-01	102 prof	OK (102 profiles)
20260604	1.0 Successful	1.459e+00	1.44e-01	253 prof	OK (253 profiles)
20260603	1.0 Successful	1.584e+00	1.00e-01	68 prof	OK (68 profiles)
20260602	1.0 Successful	1.526e+00	1.38e-01	42 prof	OK (42 profiles)
20260601	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260531	1.0 Successful	1.625e+00	1.13e-01	11 prof	OK (11 profiles)
20260530	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260529	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260528	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260527	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260526	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260525	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260524	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260523	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260522	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260521	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260520	1.0 Successful	1.376e+00	4.99e-01	141 prof	OK (141 profiles)
20260519	1.0 Successful	1.503e+00	1.24e-01	117 prof	OK (117 profiles)
20260518	1.0 Successful	1.364e+00	3.50e-01	55 prof	OK (55 profiles)
20260517	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260516	1.0 Successful	1.604e+00	1.62e-01	21 prof	OK (21 profiles)
20260515	1.0 Successful	1.372e+00	1.30e-01	58 prof	OK (58 profiles)
20260514	1.0 Successful	1.335e+00	1.07e-01	115 prof	OK (115 profiles)
20260513	1.0 Successful	1.613e+00	1.35e-01	16 prof	OK (16 profiles)
20260512	1.0 Successful	1.494e+00	1.06e-01	137 prof	OK (137 profiles)
20260511	1.0 Successful	1.519e+00	1.36e-01	21 prof	OK (21 profiles)
20260510	1.0 Successful	1.508e+00	1.11e-01	45 prof	OK (45 profiles)
20260509	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260508	1.0 Successful	1.918e+00	1.08e-01	40 prof	OK (40 profiles)
20260507	1.0 Successful	1.375e+00	9.73e-02	151 prof	OK (151 profiles)
20260506	1.0 Successful	1.470e+00	1.79e-01	147 prof	OK (147 profiles)
20260505	1.0 Successful	1.578e+00	1.79e-01	38 prof	OK (38 profiles)
20260504	1.0 Successful	1.679e+00	8.34e-02	6 prof	OK (6 profiles)
20260503	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260502	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260501	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260430	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260429	1.0 Successful	1.698e+00	1.21e-01	84 prof	OK (84 profiles)
20260428	1.0 Successful	1.653e+00	1.15e-01	5 prof	OK (5 profiles)
20260427	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260426	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260425	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260424	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260423	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260422	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260421	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260420	1.0 Successful	1.577e+00	7.24e-02	8 prof	OK (8 profiles)
20260419	1.0 Successful	1.954e+00	2.50e-01	117 prof	OK (117 profiles)
20260418	1.0 Successful	1.811e+00	1.65e-01	24 prof	OK (24 profiles)
20260417	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260416	1.0 Successful	1.569e+00	9.03e-02	35 prof	OK (35 profiles)
20260415	1.0 Successful	1.439e+00	1.37e-01	433 prof	OK (433 profiles)
20260414	1.0 Successful	1.437e+00	1.19e-01	910 prof	OK (910 profiles)
20260413	1.0 Successful	1.615e+00	1.34e-01	78 prof	OK (78 profiles)
20260412	1.0 Successful	1.197e+00	8.38e-02	5 prof	OK (5 profiles)
20260411	1.0 Successful	1.476e+00	1.15e-01	80 prof	OK (80 profiles)
20260410	1.0 Successful	1.707e+00	7.34e-02	24 prof	OK (24 profiles)
20260409	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260408	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260407	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260406	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260405	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260404	1.0 Successful	1.311e+00	9.25e-02	89 prof	OK (89 profiles)
20260403	1.0 Successful	1.478e+00	9.05e-02	27 prof	OK (27 profiles)
20260402	1.0 Successful	1.128e+00	1.26e-01	22 prof	OK (22 profiles)
20260401	1.0 Successful	1.299e+00	7.59e-02	42 prof	OK (42 profiles)
20260331	1.0 Successful	1.239e+00	7.94e-02	25 prof	OK (25 profiles)
20260330	1.0 Successful	1.299e+00	1.34e-01	41 prof	OK (41 profiles)
20260329	1.0 Successful	1.282e+00	7.59e-02	10 prof	OK (10 profiles)
20260328	1.0 Successful	1.262e+00	1.13e-01	57 prof	OK (57 profiles)
20260327	1.0 Successful	1.306e+00	7.05e-02	31 prof	OK (31 profiles)
20260326	1.0 Successful	1.407e+00	9.10e-02	54 prof	OK (54 profiles)
20260325	1.0 Successful	1.361e+00	9.45e-02	17 prof	OK (17 profiles)
20260324	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260323	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260322	1.0 Successful	1.155e+00	9.22e-02	90 prof	OK (90 profiles)
20260321	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260320	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260319	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260318	1.0 Successful	1.195e+00	9.89e-02	169 prof	OK (169 profiles)
20260317	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260316	1.0 Successful	1.238e+00	1.48e-01	330 prof	OK (330 profiles)
20260315	1.0 Successful	1.245e+00	1.53e-01	358 prof	OK (358 profiles)
20260314	1.0 Successful	8.458e-01	7.85e-02	14 prof	OK (14 profiles)
20260313	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260312	1.0 Successful	1.395e+00	1.74e-01	48 prof	OK (48 profiles)
20260311	1.0 Successful	1.265e+00	1.52e-01	109 prof	OK (109 profiles)
20260310	1.0 Successful	1.275e+00	8.49e-02	31 prof	OK (31 profiles)
20260309	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260308	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260307	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260306	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260305	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260304	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260303	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260302	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260301	1.0 Successful	1.466e+00	9.88e-02	23 prof	OK (23 profiles)
20260228	1.0 Successful	1.303e+00	1.18e-01	115 prof	OK (115 profiles)
20260227	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260226	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260225	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions
20260224	-1.0 No liquid cloud	—	—	0 prof	Unsuitable conditions

Observation − Background (CAMS) — calibrated backscatter vs CAMS model over the period

Instrument sensitivity / detection limit — ICAO detection altitude & nighttime noise floor