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 2021209 and 2021209 (0 sec, 4 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
hg:	Lamp not on... hg test terminated F1= 0 F4= 303	13	1	B20921.009	MAUNA	#009	10:47:08		1	-1
hg:	Lamp not detected f1= 0 f4= 303	13	1	B20921.009	MAUNA	#009	10:47:09		1	-1
hg:	HG failed	6	1	B20921.009	MAUNA	#009	10:51:04	failed	1	-1
ds:	Suppressed oscillation of filter wheel.	7	5	B20921.009	MAUNA	#009	16:56:53		1	-1

Instrument constant changes for the week before 2021209 (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	2021209	3	7.6

Non-critical warnings from b-files' comments for days between 2021209 and 2021209 (0 sec, 5 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
uv:	UV standard scan aborted	1	3	B20921.009	MAUNA	#009	19:11:27		1	-1
uv:	Going to menu	2	99	B20921.009	MAUNA	#009	19:11:45		1	-1
re:	Zenith discrepancy = -2128	1	99	B20921.009	MAUNA	#009	20:02:30	-2128	-10	10
re:	Azimuth discrepancy = -4962	2	99	B20921.009	MAUNA	#009	20:03:08	-4962	-30	30
si:	New SI, HC = 11, NC = 1625 Old = 11 , 1625	1	99	B20921.009	MAUNA	#009	20:47:59		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	aode	ds	dt	ed	fm	fz	hg	rs	sl	uv	zs
209	MAUNA LOA OBS	#009	Attempting recovery FR,ecsc,Must do HG now,Next schedule will be ecsc (now ecsc ZS= 93 ZS= 93.781)	64	68	1	2	24	2	22	1	6	51	16

(0 sec)

Relative and absolute humidity for day 2021209 (2 sec, 1 rows)

Serial	RH, %	AH, g/m3	7-day RH history	Des-nt replcd days ago
009	35.2	6.1