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

Database last updated on Mon, 09 Feb 2026 12:10:51 +0000 by localhost

Critical warnings from b-files' comments for days between 2021197 and 2021197 (0 sec, 4 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
hg:	Lamp not on... hg test terminated F1= 1 F4= 404	6	1	B19721.009	MAUNA	#009	10:54:17		1	-1
hg:	Lamp not detected f1= 1 f4= 404	6	1	B19721.009	MAUNA	#009	10:54:18		1	-1
hg:	HG failed	2	1	B19721.009	MAUNA	#009	10:54:19	failed	1	-1
ds:	Suppressed oscillation of filter wheel.	11	5	B19721.009	MAUNA	#009	19:38:31		1	-1

Instrument constant changes for the week before 2021197 (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	2021197	3	14.2

Non-critical warnings from b-files' comments for days between 2021197 and 2021197 (0 sec, 2 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
ds:	DS intensity too low ( 4/cy), skipping.	4	99	B19721.009	MAUNA	#009	15:54:18		1	-1
zs:	ZS is not done when solar zenith angle less than 30 degrees. Skipping.	1	10	B19721.009	MAUNA	#009	20:21:51		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	aode	ds	dt	ed	fz	hg	rs	sl	uv	zs
197	MAUNA LOA OBS	#009	ecsc,Next schedule will be ecsc (now ecsc ZS= 93 ZS= 93.669)	92	92	2	2	2	22	2	5	60	9

(1 sec)

Relative and absolute humidity for day 2021197 (1 sec, 1 rows)

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