Schedule for Accelerator Physics Experiments at SSRL
                            Mai 18  - May 20, 1993                 Revision 0.0
                                                                   May 14, 1993
      +--------------------------------+--------------------------------+ 
      |  Tuesday          May 18, 1993 |  Wednesday        May 19, 1993 |
      |  Wednesday        May 19, 1993 |  Thursday         May 20, 1993 |
06:00 +--------------------------------+--------------------------------+ 06:00
      |SPEAR Maintenance.              |SPEAR Access for                |
      |[, Hettel] et al.        |Vibration Studies.              | 
      |7 hours                         |[Troxel], APS Engineers         | 
      |                                +--------------------------------+ 08:00
      |                                |Vibration Studies.              |
      |    Conversion to new SPEAR     |[Troxel], APS Engineers         |       
      |        Control System          |10 hours                        |
      |                                |                                |
      |                                |    Includes two additional     |
      |                                |       Accesses to SPEAR.       |      
      |                                |                                |
      |                                |                                |
      |                                |                                |
13:00 +--------------------------------+                                |
      |Recovery from Maintenance.      |                                |      
      |[SPEAR Operator]                |                                |
      |2 hours                         |                                |
15:00 +--------------------------------+                                |       
      |Test New SPEAR Control System.* |                                |       
      |[Garrett], Howry, Yang          |                                |      
      |6 hours                         |                                |    
      |                                |                                | 
      |                                | With new SPEAR Control System. |
      |                                +--------------------------------+ 18:00 
      |                                |SPEAR Access. [Troxel] et. al.  |
      |                                |+ Conversion Back to Old Control|      
      |                                |System. [Garrett] et. al.       |
      |                                +--------------------------------+ 20:00
      |                                |Vibration Studies.              |
21:00 +--------------------------------+[Troxel], APS Engineers         |
      |Vibration Studies.              |4 hours                         | 
      |[Troxel], APS Engineers         |                                |
      |3 hours                         |                                |
      |                                |                                |      
      | With new SPEAR Control System. | With old SPEAR Control System. |      
00:00 +--------------------------------+--------------------------------+ 00:00
      |Test Operation in Timing Mode.  |SPEAR Access to Remove Vibration|       
      |[SPEAR Operator]                |Studies Equipment.              |      
      |6 hours                         |[Troxel] et. al.                | 
      |                                +--------------------------------+ 02:00
      |                                |Prepare for User Run at 06:00.  | 
      |                                |[SPEAR Operator]                |      
      |                                |4 hours                         |
      |                                |                                |
      |                                |                                |
      |                                |                                |
      |With new SPEAR Control System.  |                                |
06:00 +--------------------------------+--------------------------------+ 06:00
                         Do not exceed 100 mA in SPEAR
Explanation: []    =  Spokesperson(s); <> = Not present during experiment;
             **,*  =  Beam all or part of the time available for users, resp.
Program manager: Heinz-Dieter Nuhn, X2275, Home (415) 691-9453, page 9-807-4730.

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