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

Database last updated on Mon, 09 Feb 2026 02:40:50 +0000 by localhost

Critical warnings from b-files' comments for days between 2021190 and 2021190 (1 sec, 3 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
fz:	Suppressed oscillation of filter wheel.	13	5	B19021.009	MAUNA	#009	16:16:47		1	-1
hg:	Lamp not on... hg test terminated F1= 2 F4= 499	3	1	B19021.009	MAUNA	#009	16:46:54		1	-1
hg:	Lamp not detected f1= 2 f4= 499	3	1	B19021.009	MAUNA	#009	16:46:55		1	-1

Instrument constant changes for the week before 2021190 (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	2021190	5	16.3

Non-critical warnings from b-files' comments for days between 2021190 and 2021190 (0 sec, 3 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
ds:	DS intensity too high ( 445673/cy) quitting.	2	99	B19021.009	MAUNA	#009	01:05:11		1	-1
zs:	ZS intensity too low ( 86/cy), skipping.	4	99	B19021.009	MAUNA	#009	15:52:12		1	-1
zs:	ZS is not done when solar zenith angle less than 30 degrees. Skipping.	1	10	B19021.009	MAUNA	#009	20:26:12		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	aode	ds	dt	ed	fz	hg	rs	sl	uv	zs
190	MAUNA LOA OBS	#009	ecsc,Next schedule will be ecsc (now ecsc ZS= 93 ZS= 93.487)	91	91	2	2	2	25	2	5	60	10

(0 sec)

Relative and absolute humidity for day 2021190 (2 sec, 1 rows)

Serial	RH, %	AH, g/m3	7-day RH history	Des-nt replcd days ago
009	1.8	0.4