File cds_sheet2.txt -- Last modified Thu Sep 28 15:57:04 1995

                   COMMISSIONING PHASE BLOCK SHEET

1. INSTRUMENT AND BLOCK NUMBER: CDS, Block 2

2. BLOCK IDENTIFICATION: CDS Functional Commissioning

3. PURPOSE: Verify CDS prepared to start operations

4. SUB-BLOCKS:
   NR.   IDENTIFICATION
   2.1   Table loads and dumps
   2.2   MCU commissioning
   2.3   CDS modified SFT
   2.4   CDS patching test
   2.5   CDS detector function test 
   2.6   CDS Mode test
   2.7   CDS GIS test
   2.8   CDS VDS test
   2.9   CDS Open doors

5. SUB-BLOCKS TABLE:
   NR. - DURATION - PREVIOUS - COMMANDING - TELEMETRY - POINTING
   2.1    8:00        Nom        NRT-d         H          None
   2.2   16:00        Nom        NRT-d         H          None
   2.3   24:00        Nom        NRT-d         H          None
   2.4   16:00        Nom        NRT-d         H          None
   2.5   16:00        Nom        NRT-d         H          None
   2.6    8:00        Nom        NRT-d         H          None
   2.7   80:00        Nom        NRT-s         H          None
   2.8   16:00        Nom        NRT-s         H          None
   2.9   16:00        Nom        NRT-s         H          None


6. SCHEDULING REQUIREMENTS:
   2.2 at two subsequent NRT reserved periods on two subsequent days
   2.3 at three subsequent NRT reserved periods. For subsequent subblocks of 
       more than 8 hours. There may be interruptions of days between subblocks,
       but not within subblocks
   2.9 Not earlier than 42 days after launch

7. SPECIAL REQUIREMENTS:
   2.3 may require FOT coordination for non-op heater adjustment
   2.5: first use of high voltages, after MCC2

8. SUCCESS CRITERIA AND/OR EXPECTED OUTPUT:
   CDS fully functional

9. RELEVANT PROCEDURES
   None (?)

10. CROSS-REFERENCE TO TEST SHEETS: (list identifiers for test sheets)
    TBP by CDS

11. RELEVANT SECTION OF TIMELINE (backpage)

BLOCK2 -- CDS FUNCTIONAL COMMISSIONING

BLOCK2.1 -- TABLE LOADS AND DUMPS
     13	& 08:00	# CDS Initial Commissioning Tests	#Basic test activities
;		DOORS SHUT - NO HIGH VOLTAGES
;		Duration 3 days: Table loading and dumping (1 day),

BLOCK2.2 -- MCU COMMISSIONING
;		MCU commissioning (individual commands and checks)(2 days)

BLOCK2.3 -- MODIFIED SFT
     16	& 08:00	# CDS Modified SFT	#Doors shut, No high voltages
;		Duration 3 days: Operate from SNOOZE, adjust non-op
;		heaters as necessary. Return to STANDBY.


BLOCK2.4 -- CDS PATCHING TESTS  
     23	& 08:00	# CDS Patching Tests	#Duration 2 days.


;
; >>>>>>>>>>>>>>>>>>>> FIRST HIGH VOLTAGE USE <<<<<<<<<<<<<<<<<<<<<<<<<
;


BLOCK2.5 -- CDS DETECTOR FUNCTION TEST
     25	& 08:00	# CDS Detector Function Test #With HIGH VOLTAGES (first time)
;		Duration 2 days

BLOCK2.6 -- MODE TEST
     27	& 08:00	# CDS Mode Tests	#Check mode status
 
BLOCK2.7 -- GIS TEST

     28	& 08:00	# CDS GIS Tests		#Doors Shut, High Voltages
;		Duration 10 days: Filament illumination/checks,
;		initial detector calibration/fits, scrubbing if necessary

BLOCK2.8 -- VDS TEST
     38	& 08:00	# CDS VDS Tests		#Doors Shut, High Voltages
;		Duration 2 days
;
; >>>>>>>>>>>>>>>>>>>>>> DOORS OPEN <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
;
BLOCK2.9 -- OPEN DOORS

     42	& 08:00	# CDS Open Door Sequence	#Fully Outgassed
;		Duration 2 days: Open door, wait 0.5 day, non-op heaters off,
;		thermal checkout and monitoring, mechanism checks
;