Project: LCLS Magnet Type: quad Magnet Name: OTF Serial Number: Date Time Run Device Oper Comment -------- -------- --- ---------- ---- --------> 11-16-2005 15:59:26 1 dc2 achi Test run, 0A, 10A(nominal)=5.93A measured 11-16-2005 16:23:44 2 dc2 achi 0,-10A(nominal) with AperDACV=1.186 Max current exceeded 11-16-2005 16:36:43 3 dc2 achi Test 3 for neg current 11-16-2005 16:38:51 4 dc2 achi Test run 10A nominal w AperDACV=1.2 11-16-2005 17:35:58 5 dc2 achi Test, with Transductor insert (10V for 125A ), 0,-5 A 11-16-2005 17:44:02 6 dc2 achi Test for -5A 11-16-2005 17:51:45 7 dc2 achi Test -10A TRrying Init_Zero_Current 11-16-2005 18:08:04 8 dc2 achi 27 Current settings 11-16-2005 19:03:27 9 dc2 achi 7 more 11-17-2005 11:32:31 10 dc2 achi After refastening coil, rchecking current offset- 10A to 5mA cycles 11-17-2005 15:12:19 11 dc2 achi More points from +-1A to 2 mV? 11-18-2005 11:01:23 12 dc2 achi 11-18-2005 14:42:59 13 dc2 achi First try of Ramp cycle program, 3 cycles, fact 0.8 Startcurrent 5 A 11-18-2005 15:03:02 14 dc2 achi Second Test 5 cycles from 5A, factor 0.8 11-18-2005 15:17:54 15 dc2 achi Ramp time 2 sec (was 10) 10 cycles from 4, factor 0.8 11-18-2005 15:56:46 16 dc2 achi 30 cycles, starting at 4 A factor 0.8 11-18-2005 16:21:00 17 dc2 achi 30 cycles starting from3A, factor 0.8; 2measuremts before, and 4 after 11-21-2005 10:47:48 18 dc2 achi 20 cycles starting at 3A factor 0.8 11-21-2005 11:22:29 19 dc2 achi 20cycles starting at 3 A, factor 0.8, measured at 0,A, -1.4,-1.5,-1.6mA (close to zero) 11-21-2005 11:57:51 20 dc2 achi 20cycles starting at 3A, 0.8, mea'd at 0, --(2,3,4,5,10)mA.+10mA 11-21-2005 15:47:54 21 dc2 achi Just +-2.5A, 11-21-2005 16:09:05 22 dc2 achi only 2 cycles from +-3.125, 2.5 factor 0.8 11-21-2005 16:35:51 23 dc2 achi 20 cycles 0.8 start at 4A, measuring at each step. 11-21-2005 19:10:34 24 dc2 achi 20 cycles start at zero, only measure at end 11-21-2005 19:32:10 25 dc2 achi 10 cycles fact 0.8 start at 1, measure at 0,+-2 mA,4,6,10mA 11-22-2005 13:58:20 26 dc2 achi 30 cycles, factor 0.75 star 10A 11-22-2005 15:37:44 27 dc2 achi Continuation of Run 26 after cycle 20; start 0.031712119,=10*0.75^20; factor 0.75 11-22-2005 17:01:46 28 dc2 achi 40 cycles starting at 10A, factor 0.8...failed with DAC error on cycle 6 or so. 11-23-2005 15:40:00 31 dc2 achi 40 cycles start at 10 factor 0.8, 11-23-2005 18:25:50 32 dc2 achi 40 cycles factor 0.8 start at 10A 11-23-2005 18:45:47 33 dc2 achi 30 cycles 0.8 star 10A 11-23-2005 19:06:37 34 dc2 achi 20 cycles....0.8 start at 10A 11-25-2005 15:31:39 35 dc2 achi 10 cycles, start at 10A factor 0.8 11-25-2005 16:03:11 36 dc2 achi 15 cycles start at 10A; 0.8 11-25-2005 16:13:03 37 dc2 achi 20 cycles 10A start 0.8 factor 11-25-2005 16:27:41 38 dc2 achi 25 cycles sttart 10 A factor 0.8 11-25-2005 16:39:57 39 dc2 achi 30 cycles start 10A factor 0.8 11-25-2005 16:51:08 40 dc2 achi 35 cycles 10A 0.8