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

Database last updated on Tue, 10 Feb 2026 02:10:51 +0000 by localhost

Instrument constant changes for the week before 2021121 (1 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
085	2021121	20	4.5

Non-critical warnings from b-files' comments for days between 2021121 and 2021121 (0 sec, 2 rows)

Type	Comment	count	priority	fname	location	serial	time	value	min	max
re:	Azimuth discrepancy = -1755	1	99	B12121.085	TORON	#085	06:58:25	-1755	-30	30
dp:	Doing dispersion with internal HG.	1	99	B12121.085	TORON	#085	09:12:37		1	-1

Measurements and tests summary.

_jday	_loc	_serial	_skc	dt	ed	hg	hp	rs	sl	uv
121	TORONTO	#085	inside,Must do HG now,Waiting until ZA = 170 now 118.6,Waiting until ZA = 170 now 119.2,Waiting until ZA = 170 now 119.6,Waiting until ZA = 170 now 120,Waiting until ZA = 170 now 120.3,Waiting until ZA = 170 now 120.6,Waiting until ZA = 170 now 120.7,Waiting until ZA = -100 now -100.7,Waiting until ZA = -100 now -102.2,Waiting until ZA = -85 now -86.4,Waiting until ZA = -85 now -88,Waiting until ZA = -85 now -89.5,Waiting until ZA = -85 now -91.7,Waiting until ZA = -85 now -93.3	16	2	57	37	15	17	1

(0 sec)

Dead time (0 sec)

File name	Count	Serial	Expected (+/-5)	Measured	30-day history
B12121.085	16	#085	28	31