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 (39 and 40).

Table 2: Down-time statistics for period 41$^a$

Syst/Type	Soft		Elec		Optics		Mech		Others		Total		P40/P39
Telescope	3	00:20	11	01:10	0		0		0		14	01:30	16/30	02:15/05:00
Building	0		3	00:45	0		2	00:05	1	00:00	6	00:50	9/2	02:05/00:00
Computers	5	00:20	1	00:30	0		1	00:00	0		7	00:50	17/12	00:30/00:55
ALFOSC	13	00:05	5	00:30	0		1	00:00	0		19	00:35	15/14	00:50/01:00
MOSCA	0		0		0		0		0		0	00:00	1/4	00:05/00:05
NOTCam	12	00:30	1	00:00	1	00:00	2	00:00	0		16	00:30	7/9	00:20/00:00
StanCam	0		0		1	00:00	0		1	00:10	2	00:10	6/8	00:45/00:45
FIES	10	02:15	3	00:00	0		0		0		13	02:15	11/12	00:55/03:20
Others	1	00:00	0		0		0		1	00:00	2	00:00	5/2	01:30/01:05
Total	44	03:30	24	02:55	2	00:00	6	00:05	3	00:10	79	06:40	87/93	09:15/12:10
P40	44	03:15	21	02:20	1	00:00	12	02:10	9	01:30	87	09:15
P39	49	05:50	30	04:40	2	00:00	8	01:35	4	00:05	93	12:10
$^a$For each system-type category the total number of faults and total time lost are given