Analysing b-file records for potential instrument or data problems.

Database last updated on Wed, 26 Aug 2026 03:11:07 +0000 by localhost

Critical warnings from b-files' comments for days between 2026204 and 2026204 (0 sec, 4 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
hg:	Lamp not on... hg test terminated F1= 2 F4= 0	1	1	B20426.019	LONDO	#019	12:55:32		1	-1
hg:	Lamp not detected f1= 2 f4= 0	1	1	B20426.019	LONDO	#019	12:55:33		1	-1
hg:	HG failed	1	1	B20426.019	LONDO	#019	12:55:34	failed	1	-1
re:	Previous RE didn't seem to help, so not doing reset again. Operator intervention required. Quitting to menu.	1	1	B20426.019	LONDO	#019	12:56:36		1	-1

Instrument constant changes for the week before 2026204 (1 sec, 0 rows)

SL burned out? (AP results when SL is ON) (0 sec, 2 rows)

Hg with step corrections larger than 10 steps or multiple corrections larger than 2.5 steps (0 sec, 1 rows)

Serial	YYYYJJJ	HG large	max correction
019	2026204	2	3.7

Non-critical warnings from b-files' comments for days between 2026204 and 2026204 (0 sec, 2 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
dp:	Doing dispersion with internal HG.	1	99	B20426.019	LONDO	#019	09:06:20		1	-1
pd:	Going to menu	1	99	B20426.019	LONDO	#019	12:56:38		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	dt	hg	rs	sl	uv
204	LONDON	#019	INSIDE,Waiting until ZA = -100 now -100.4,Waiting until ZA = -100 now -101.8,Waiting until ZA = -100 now -103.1,Waiting until ZA = -100 now -104.4,Waiting until ZA = -100 now -105.7,Waiting until ZA = -100 now -106.9,Waiting until ZA = -110 now -110.6,Waiting until ZA = -110 now -111.5,Waiting until ZA = -110 now -112.4,Waiting until ZA = -110 now -113.2,Waiting until ZA = -110 now -114,Waiting until ZA = -110 now -114.6,Waiting until ZA = -110 now -115.2,Waiting until ZA = -110 now -115.7,Waiting until ZA = -75 now -76.4,Waiting until ZA = -80 now -80.1,Waiting until ZA = -80 now -81.9,Waiting until ZA = -80 now -83.6,Waiting until ZA = -85 now -85.2,Waiting until ZA = -85 now -86.8,Waiting until ZA = -85 now -88.4,Waiting until ZA = -85 now -89.8,Waiting until ZA = -85 now -91.9,Waiting until ZA = -85 now -93.5,Waiting until ZA = -85 now -95.1,Waiting until ZA = -85 now -96.6	5	18	5	5	1

(0 sec)

Relative and absolute humidity for day 2026204 (2 sec, 1 rows)

Serial	RH, %	AH, g/m3	7-day RH history	Des-nt replcd days ago
019	0.6	0.2