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 (43 and 44).



Table 2: Down-time statistics for period 45$^a$
Syst/Type Soft Elec Optics Mech Others Total P44/P43
Telescope 10 00:40 4 00:25 0   4 00:05 0   18 01:10 22/11 09:15/03:55
Building 1 00:00 1 00:05 0   3 00:00 0   5 00:05 3/5 00:00/00:00
Computers 19 00:47 1 00:00 0   0   1 00:00 21 00:47 23/26 00:15/03:15
ALFOSC 14 00:15 3 01:45 0   0   0   17 02:00 45/60 06:10/05:30
MOSCA 0   0   0   2 00:00 0   2 00:00 2/8 00:10/03:05
NOTCam 4 00:05 0   0   0   1 00:05 5 00:10 14/13 00:15/01:40
StanCam 3 00:05 0   0   1 00:00 0   4 00:05 4/8 00:35/00:50
FIES 4 00:00 4 00:30 0   0   0   8 00:30 7/7 00:20/01:00
Others 1 00:00 1 00:00 0   3 00:00 1 00:00 6 00:00 10/6 01:20/00:10
Total 56 01:52 14 02:45 0   13 00:05 3 00:05 86 04:47 130/144 18:20/19:25
P44 92 08:55 19 02:00 1 00:00 8 06:05 10 01:20 130 18:20    
P43 90 11:25 28 05:05 3 00:00 11 02:15 12 00:40 144 19:25    
$^a$For each system-type category the total number of faults and total time lost are given

Thomas Augusteijn 2013-05-10