File cepac_sheet4.txt -- Last modified Tue Aug 15 10:29:10 1995

1. INSTRUMENT AND BLOCK NUMBER: CEPAC, Block 4

2. BLOCK IDENTIFICATION: ESU Commissioning

3. PURPOSE: To carry out full ESU commissioning

4. SUB-BLOCKS:
   NR.   IDENTIFICATION
   4.1   Transition to MAINTENANCE mode with nominal analog 
         circuits powered
   4.2   ESU DPU test
   4.3   Functional test of medium and low gain amplifier channels
   4.4   Calibration of high gain amplifier channels
   4.5   Transition to STANDBY mode
   4.6   Transition to MAINTENANCE mode with redundant analog 
         circuits powered
   4.7   Functional test of medium and low gain amplifier channels
   4.8   Calibration of high gain amplifier channels

5. SUB-BLOCKS TABLE:
   NR. - DURATION - PREVIOUS - COMMANDING - TELEMETRY - POINTING
   4.1   0:07         Nom        PROC           M         None
   4.2   0:12         Nom        PROC           M         None
   4.3   0:22         Nom        PROC           M         None
   4.4   1:25         Nom        PROC           M         None
   4.5   0:05         Nom        PROC           M         None
   4.6   0:07         Nom        PROC           M         None
   4.7   0:19         Nom        PROC           M         None
   4.8   1:25         Nom        PROC           M         None

6. SCHEDULING REQUIREMENTS:
   Latest on day 15. Can be interrupted and continued on day 16.

7. SPECIAL REQUIREMENTS: None

8. SUCCESS CRITERIA AND/OR EXPECTED OUTPUT:
   4.1 ESU in MAINTENANCE mode, nominal analog circuits, nominal HK
   4.2 No errors in DPU functions
   4.3 Medium and low gain channels nominal performance, nomonal HK
   4.4 High gain channels calibration OK, nominal HK
   4.5 ESU in STANDBY mode, nominal HK
   4.6 ESU in MAINTENANCE mode, redundant analog circuits, nominal HK
   4.7 Medium and low gain channels nominal performance, nominal HK
   4.8 High gain channels calibration OK, nominal HK

9. RELEVANT PROCEDURES:
   4.1 H_FL_EMAINT_1
   4.2 H_FL_EDPU
   4.3 H_FL_EFUNC_1
   4.4 H_FL_ECAL_1
   4.5 H_FL_ESTANDBY
   4.6 H_FL_EMAINT_2
   4.7 H_FL_EFUNC_2
   4.8 H_FL_ECAL_2

10. CROSS-REFERENCE TO TEST SHEETS: TBS

11. RELEVANT SECTION OF TIMELINE: Day 15, 14:50:05 - 21:00
				  Day 16, 09:00 - 17:00