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

Database last updated on Mon, 09 Feb 2026 10:10:51 +0000 by localhost

Critical warnings from b-files' comments for days between 2021191 and 2021191 (0 sec, 3 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
fz:	Suppressed oscillation of filter wheel.	15	5	B19121.009	MAUNA	#009	16:39:11		1	-1
hg:	Lamp not on... hg test terminated F1= 2 F4= 478	2	1	B19121.009	MAUNA	#009	16:44:24		1	-1
hg:	Lamp not detected f1= 2 f4= 478	2	1	B19121.009	MAUNA	#009	16:44:25		1	-1

Instrument constant changes for the week before 2021191 (2 sec, 0 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
009	2021191	2	2.9

Non-critical warnings from b-files' comments for days between 2021191 and 2021191 (0 sec, 2 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
zs:	ZS intensity too low ( 107/cy), skipping.	4	99	B19121.009	MAUNA	#009	15:50:54		1	-1
zs:	ZS is not done when solar zenith angle less than 30 degrees. Skipping.	1	10	B19121.009	MAUNA	#009	20:20:09		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	aode	ds	dt	ed	fz	hg	rs	sl	uv	zs
191	MAUNA LOA OBS	#009	ecsc,Next schedule will be ecsc (now ecsc ZS= 93 ZS= 93.58999)	87	89	2	2	3	22	2	6	61	11

(1 sec)

Relative and absolute humidity for day 2021191 (1 sec, 1 rows)

Serial	RH, %	AH, g/m3	7-day RH history	Des-nt replcd days ago
009	1.8	0.3