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 (38 and 39).

Table 2: Down-time statistics for period 40$^a$

Syst/Type	Soft		Elec		Optics		Mech		Others		Total		P39/P38
Telescope	2	00:00	5	00:35	0		9	01:40	0		16	02:15	30/20	05:00/01:50
Building	0		6	01:35	0		3	00:30	0		9	02:05	2/6	00:00/00:00
Computers	11	00:20	3	00:10	0		0		3	00:00	17	00:30	12/16	00:55/00:45
ALFOSC	11	00:50	3	00:00	1	00:00	0		0		15	00:50	14/16	01:00/00:50
MOSCA	1	00:05	0		0		0		0		1	00:05	4/1	00:05/00:00
NOTCam	7	00:20	0		0		0		0		7	00:20	9/5	00:00/00:05
StanCam	5	00:45	0		0		0		1	00:00	6	00:45	8/3	00:45/00:20
FIES	7	00:55	1	00:00	0		0		3	00:00	11	00:55	12/16	03:20/00:20
Others	0		3	00:00	0		0		2	01:30	5	01:30	2/5	01:05/00:00
Total	44	03:15	21	02:20	1	00:00	12	02:10	9	01:30	87	09:15	93/88	12:10/04:10
P39	49	05:50	30	04:40	2	00:00	8	01:35	4	00:05	93	12:10
P38	52	02:25	18	00:50	2	00:30	8	00:20	8	00:05	88	04:10
$^a$For each system-type category the total number of faults and total time lost are given