File cds_sheet1.txt -- Last modified Wed Aug 16 10:21:52 1995

                   COMMISSIONING PHASE BLOCK SHEET

1. INSTRUMENT AND BLOCK NUMBER: CDS, Block 1

2. BLOCK IDENTIFICATION: CDS Switch-on

3. PURPOSE: Verify HK, start outgassing

4. SUB-BLOCKS:
   NR.   IDENTIFICATION
   1.1   Initial CDS switch-on
   1.2   CDS MCU switch-on
   1.3   CDS Monotoring and Adjusting
   1.4   CDS Monotoring and Adjusting
   1.5   CDS Monotoring and Adjusting
   1.6   CDS Monotoring and Adjusting
   1.7   CDS Monotoring and Adjusting
   1.8   CDS Monotoring and Adjusting 

5. SUB-BLOCKS TABLE: (see Note 2)
   NR. - DURATION - PREVIOUS - COMMANDING - TELEMETRY - POINTING
   1.1    00:20       N/A        PRO           M          None
   1.2    00:20       Nom        NRT-d         M          None
   1.3    00:15       Nom        NRT-d         M          None
   1.4    00:15       Nom        NRT-d         M          None
   1.5    00:15       Nom        NRT-d         M          None
   1.6    00:15       Nom        NRT-d         M          None
   1.7    00:15       Nom        NRT-d         M          None
   1.8    00:15       Nom        NRT-d         M          None

6. SCHEDULING REQUIREMENTS:
   Block 1.1 Suggested day: 4
             Earliest day: a.s.a.p. after launch
             Latest Time: day 14 until MCC2 is acceptable, must 
                          be able to monitor CDS a.s.a.p.
   Block 1.2 two days after Block 1.1
   Block 1.3 one day after 1.2. Daily one block until end Block 1

7. SPECIAL REQUIREMENTS:
   Coordination with FOT for 1.1 and adjustment of Non-op heaters
   CDS Non-Op heaters to remain on (until doors open)

8. SUCCESS CRITERIA AND/OR EXPECTED OUTPUT:
   CDS switched-on, HK OK and stable. Experiment outgassing

9. RELEVANT PROCEDURES
   TBP by CDS team

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

11. RELEVANT SECTION OF TIMELINE (backpage)

   BLOCK1 -- CDS SWITCH-ON

   BLOCK1.1 --  INITIAL CDS SWITCH-ON
   Action				Comment
   Initial CDS Switch on 		CDS to Standby mode (see Commissioning
				        Test Sheet), no high voltages, doors
				        shut, receive engineering telemetry.
				        NON-OPERATIONAL HEATERS ON
				        a. Suggested day: 4
				        b. Earliest day: a.s.a.p. after launch
				        c. Latest Time: day 14 is acceptable must 
                                           be able to monitor CDS a.s.a.p.
				        d. Duration: about 20 min
				        e. It cannot be broken into parts
				        f. FOT perform switch on, and put
					non-op heaters on
				        g. ???
				        h. Critical!

      4	& 08:00	# Initial CDS Switch On # CDS to SNOOZE - telemetry monitored
      4	& 08:00 # CDS Non-Op heaters to remain on # Until day 42

BLOCK1.2 -- CHECK MCU on
      5	& 08:00	# CDS MCU on		# Monitor/check status

BLOCK1.3 -- CDS TO STANDBY
      7	& 08:00	# CDS to STANDBY	#Heater/QCM Checks
;		Duration 6 days: Adjust non-op heaters, periodically read QCM,
;		adjust thermostats, switch to backup heaters (closed loop)
;		then backup heaters (open loop)
; NOTE: Some monotoring and adjusting every day for 6 days