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 periods (44 and 45).

Table 2: Down-time statistics for period 46$^a$

Syst/Type	Soft		Elec		Optics		Mech		Others		Total		P45/P44
Telescope	3	00:15	1	00:00	0		6	01:30	1	00:00	11	01:45	18/22	01:10/09:15
Building	0		2	00:00	0		0		0		2	00:00	5/3	00:05/00:00
Computers	10	01:37	0		0		0		2	00:30	12	02:07	21/23	00:47/00:15
ALFOSC	27	02:40	5	01:05	3	00:00	0		0		35	03:45	17/45	02:00/06:10
MOSCA	0		1	00:00	0		1	00:00	0		2	00:00	2/2	00:00/00:10
NOTCam	3	00:00	2	00:00	0		6	00:15	1	00:00	12	00:15	5/14	00:10/00:15
StanCam	0		0		0		1	00:00	2	00:30	3	00:30	4/4	00:05/00:35
FIES	12	00:05	1	00:00	1	00:00	1	00:00	0		15	00:05	8/7	00:30/00:20
Others	0		0		0		1	00:00	1	00:00	2	00:00	6/10	00:00/01:20
Total	55	04:37	12	01:05	4	00:00	16	01:45	7	01:00	94	08:27	86/130	04:47/18:20
P45	56	01:52	14	02:45	0		13	00:05	3	00:05	86	04:47
P44	92	08:55	19	02:00	1	00:00	8	06:05	10	01:20	130	18:20
$^a$For each system-type category the total number of faults and total time lost are given