General overview

In Table 2 the number of faults and total time lost as a function of the system and kind of fault is presented together with the overall numbers for the previous two period (41 and 42).

Table 2: Down-time statistics for period 43$^a$

Syst/Type	Soft		Elec		Optics		Mech		Others		Total		P42/P41
Telescope	6	00:30	2	02:25	0		3	01:00	0		11	03:55	16/14	04:30/01:30
Building	0		3	00:00	0		1	00:00	1	00:00	5	00:00	2/6	01:40/00:50
Computers	16	02:00	5	00:45	0		0		5	00:30	26	03:15	14/7	00:10/00:50
ALFOSC	43	03:35	13	01:55	3	00:00	0		1	00:00	60	05:30	16/19	00:30/00:35
MOSCA	8	03:05	0		0		0		0		8	03:05	2/0	00:15/00:00
NOTCam	6	00:45	2	00:00	0		4	00:55	1	00:00	13	01:40	15/16	01:30/00:30
StanCam	6	00:50	1	00:00	0		0		1	00:00	8	00:50	5/2	01:10/00:10
FIES	4	00:40	2	00:00	0		1	00:20	0		7	01:00	10/13	00:20/02:15
Others	1	00:00	0		0		2	00:00	3	00:10	6	00:10	5/2	00:00/00:00
Total	90	11:25	28	05:05	3	00:00	11	02:15	12	00:40	144	19:25	85/79	10:05/06:40
P42	55	03:40	20	04:35	2	00:05	6	00:45	2	01:00	85	10:05
P41	44	03:30	24	02:55	2	00:00	6	00:05	3	00:10	79	06:40
$^a$For each system-type category the total number of faults and total time lost are given