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

Database last updated on Wed, 09 Sep 2026 07:41:48 +0000 by localhost

Critical warnings from b-files' comments for days between 2020169 and 2020169 (0 sec, 3 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
rl:	2020 168 06 22 08 Motor #11: appears stuck with a reference sensor activated.	1	1	B16920.239	CHURC	#239	06:19:47		1	-1
rl:	2020 168 06 40 02 New value set for watermark LOOP.RUN.TIME: 653.999996 millisec.	7	3	B16920.239	CHURC	#239	06:19:49		1	-1
rl:	2020 168 06 40 02 New value set for watermark LOOP.RUN.TIME: 653.999996 millisec.	7	3	B16920.239	CHURC	#239	06:19:49		1	-1

Instrument constant changes for the week before 2020169 (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
239	2020169	1	14.2

Non-critical warnings from b-files' comments for days between 2020169 and 2020169 (0 sec, 6 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
zs:	ZS intensity too low ( 337/cy), skipping.	4	99	B16920.239	CHURC	#239	03:12:29		1	-1
rl:	2020 168 06 22 07 Reset Warm -> Tepid from 2020 168 06 22 01 until 2020 168 06 22 01 . Counts: 1,0	1	3	B16920.239	CHURC	#239	06:19:46		1	-1
rl:	2020 168 06 22 08 Motor #11: appears stuck with a reference sensor activated.	1	3	B16920.239	CHURC	#239	06:19:47		1	-1
rl:	2020 169 07 34 32 New value set for watermark LOOP.RUN.TIME: 708.000040 millisec.	2	3	B16920.239	CHURC	#239	06:19:55		1	-1
rl:	2020 169 07 34 32 New value set for watermark LOOP.RUN.TIME: 708.000040 millisec.	2	3	B16920.239	CHURC	#239	06:19:55		1	-1
ds:	Suppressed oscillation of filter wheel.	1	5	B16920.239	CHURC	#239	19:09:41		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	aode	ds	dt	ed	fz	hg	hp	rs	sl	uv	zs
169	CHURCHILL	#239	ecsc	81	81	2	1	8	11	11	2	8	78	33

(0 sec)

Number of days since last dome/window cleaning (0 sec, 3 rows)

serial	days
3	more than a year
239	193

Missing files (0 sec, 1 rows)

Serial	last data	days ago
239	2020170	0-1

Run/Stop results for last week. (0 sec, 1 rows)

Serial	Total	Failed 0	Failed dark	Failed 1	Failed 2	Failed 3	Failed 4	Failed 5	Failed double
239	15	0	9	0	0	0	0	0	0

AP results for SB Brewers. (0 sec, 1 rows)

Serial	Jday	t1 off	t1 on	t2 off	t2 on	t3 off	t3 on	HV off	HV on	+12V off	+12V on	+5V off	+5V on	-12V off	-12V on	+24V off	+24V on	+5V sps off	+5V sps on	SL A off	SL A on	SL V off	SL V on	Watts
239	2020169	8.1	8.1	7.9	7.9	5.0	5.0	1351.0	1350.7	12.0	12.0	5.0	5.0	-12.0	-12.0	24.6	24.2	5.0	5.0	0.0	1.3	0.0	10.76	14.3

Standard lamp intensity analysis (0 sec, 1 rows)

Serial	min	max	filter	fixable	30-day history
#239	2108570	2113200	0	yes