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 2021208 and 2021208 (1 sec, 4 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
hg:	Lamp not on... hg test terminated F1= 1 F4= 329	22	1	B20821.009	MAUNA	#009	10:50:41		1	-1
hg:	Lamp not detected f1= 1 f4= 329	22	1	B20821.009	MAUNA	#009	10:50:42		1	-1
hg:	HG failed	11	1	B20821.009	MAUNA	#009	10:54:38	failed	1	-1
fz:	Suppressed oscillation of filter wheel.	7	5	B20821.009	MAUNA	#009	16:44:33		1	-1

Instrument constant changes for the week before 2021208 (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	2021208	4	2.7

Non-critical warnings from b-files' comments for days between 2021208 and 2021208 (0 sec, 2 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
zs:	ZS is not done when solar zenith angle less than 30 degrees. Skipping.	1	10	B20821.009	MAUNA	#009	20:36:12		1	-1
ds:	DS intensity too high ( 427690/cy) quitting.	2	99	B20821.009	MAUNA	#009	21:50:23		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	aode	ds	dt	ed	fm	fz	hg	rs	sl	uv	zs
208	MAUNA LOA OBS	#009	ecsc,Next schedule will be ecsc (now ecsc ZS= 93 ZS= 93.96601)	60	61	1	2	26	3	25	1	6	54	28

(0 sec)

Relative and absolute humidity for day 2021208 (1 sec, 1 rows)

Serial	RH, %	AH, g/m3	7-day RH history	Des-nt replcd days ago
009	3.8	0.6