Alcator C-Mod Run 990715 Information

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Miniproposals
Miniproposal:
Date Filed:
Title:
First Author:
Session Leader:Robert Granetz (shots 1-16)

Operators
Session leader(s):Robert Granetz
Physics operator(s):Dmitri Mossessian
Engineering operator(s): Unknown

Engineering Operator Run Comment
Start up/Granetz

Session Leader Plans

Physics Operators Plans

Session Leader Summaries

Physics Operator Summaries

Session Leader Comments

Physics Operator Comments
Jul 15 1999 11:29:23:340AMDmitri MossessianGetting ready for EF4 test under Hybrid control.
Loaded 990527002 that has the required EF4 swing programmed in segment 1.
All other segments are OFF.
Coldstart OK. PCS ready for EF4 test.
Jul 15 1999 12:44:33:293PM990715001Dmitri MossessianBefore doing EF4 test the gas system will be tested.
Loaded 990528001. Turned segment 2 off, B-top valve is PLC enabled. We should
have the prepuff only on this shot.
Jul 15 1999 12:56:27:607PM990715002Dmitri MossessianGas is OK. Disable B-top on this shot.
Jul 15 1999 01:00:41:263PM990715003Dmitri MossessianLoaded shot 990527002 for EF4 test.
Jul 15 1999 01:27:47:340PM990715004Dmitri MossessianPLC controlled EF4 test
Jul 15 1999 01:32:00:107PM990715005Dmitri MossessianPLC controlled EF4 reversed test
Jul 15 1999 03:28:07:077PM990715015Dmitri MossessianLoaded shot 990526005 - 0.8 MA, 1.oe20 m^-2 flattop
Ready for plasma shot

Engineering Operator Comments
ShotTimeTypeStatusComment
112:31:28:123PMTestOkNo Faults
212:55:11:653PMTestBadEF2 Oscillation
301:07:01:373PMTestOkEFC test only, no faults
401:24:35:750PMTestOkef4 forward test only ,no faults
501:32:34:230PMTestOkEF4 reverse Bridge OK
601:44:56:593PMTestOkef4 double swing test only, no faults
701:56:59:107PMTestOkEF3 PLC power test OK
802:11:00:310PMTestOkpower supplys did not fire
902:24:47:640PMTestOkOH1, OH2u,l 10ka test OK
1002:32:38:153PMTestOkOH cmmutation test OK
1102:44:53:763PMTestOkEF1 u,l power test
1202:53:11:247PMTestOkEF1 u,l commmutation test
1303:01:50:950PMTestOkEF1 u,l reverse bridge test
1403:10:01:030PMTestBadno pulse TF test NG control panel tf off
1503:17:43:873PMTestOk50 KA TF test OK
1603:29:43:670PMTestOk100 KA TF test OK