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 (35 and 36).



Table 2: Down-time statistics for period 37$^a$
Syst/Type Soft Elec Optics Mech Others Total P35/P36
Telescope 6 00:05 5 00:55 0 $-$ 9 18:35 1 00:20 21 19:55 29/14 07:45/02:10
Building 0 $-$ 1 00:10 0 $-$ 0 $-$ 2 00:00 3 00:10 3/4 00:00/00:10
Computers 11 00:10 2 00:00 0 $-$ 1 00:00 5 01:50 19 02:00 13/11 00:00/00:15
ALFOSC 15 02:00 4 00:30 1 00:00 0 $-$ 1 00:30 21 03:00 25/30 06:50/12:00
MOSCA 0 $-$ 1 00:00 0 $-$ 0 $-$ 1 00:35 2 00:35 4/0 00:05/00:00
NOTCam 9 00:40 2 00:00 1 00:10 1 00:00 0 $-$ 13 00:50 15/2 00:50/00:05
StanCam 1 00:00 0 $-$ 0 $-$ 0 $-$ 0 $-$ 1 00:00 8/2 00:30/00:15
FIES 6 00:30 4 02:45 0 $-$ 0 $-$ 0 $-$ 10 03:15 14/6 05:45/02:15
Others 1 00:00 2 00:00 0 $-$ 1 00:00 1 00:00 5 00:00 7/5 00:15/00:00
Total 49 03:25 21 04:20 2 00:10 12 18:35 11 03:15 95 29:45 118/74 22:00/17:10
P35 59 08:35 26 10:00 2 02:00 14 00:05 17 01:20 118 22:00    
P36 38 08:35 22 07:20 1 00:00 4 00:00 9 01:15 74 17:10    
$^a$For each system-type category the total number of faults and total time lost are given

Thomas Augusteijn 2009-01-15