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I n- O rbit C ommissioning P hase : IOCP K ey- P oint 0 09 December 2009 ( L + 37 Days ) ESAC – Villafranca. IOCP KP-0 Agenda. Updated Agenda : Issue 1 / 04-December-2009 KP-0 Objective : Authorise and Kick-Off MIRAS PLM Comm’g. Introduction ( HB )
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In-Orbit Commissioning Phase :IOCPKey-Point 009 December 2009 ( L + 37 Days )ESAC – Villafranca
IOCP KP-0 Agenda • Updated Agenda : Issue 1 / 04-December-2009 • KP-0 Objective : Authorise and Kick-Off MIRAS PLM Comm’g. • Introduction ( HB ) • Reports of the LEOP Phase ( CNES : MVe , DP , MLD ) • Reports of the SODAP Phase ( ESA : MZ , GB , MMN , NW ) • Status of , Events observed during LEOP + SODAP phases ( All ) • System Configuration ( On-board + Ground ) for IOCP ( All ) • AOB’s ; Need for Splinters ( All ) • Conclusions – Kick-Off of the MIRAS PLM Commissioning : • Splinters ( as needed ) : This evening + Tomorrow morning .
IOCP Main Phases • The In-Orbit Commissioning Phase comprises 4 main phases : • Launch and Early Orbit Phase ( LEOP / 3 RED Weeks ) : • Completed : 02 to 19 November : As per LEOP Plan / SOE’s • Switch-On and Data Acquisition Phase ( SODAP / 3 YELLOW W ) : • Started on : 17 November ( PLM Switch-ON Steps 1 + 2 ) • Under Completion until : Friday 11 December • MIRAS Payload Commissioning ( PLM Comm. / 5 BLUE Weeks ) : • Due to start on : Monday 14 December => KP-0 Decision • Pseudo-Operational Phase alternating Dual and Full-Pol modes
0 3 1 2 IOCP Main Phases ( Calendar ) LAUNCH CW 45 CW 46 CW 47 LEOP CW48 CW49 CW50 CW51 KP0 SODAP CW53 CW52 CW01 CW02 PAYLOAD XMAS (24-Dec till 2-Jan) CW03 CW04 CW05 CW06 6 months (27 weeks) Dual-Full KP1 CW07 CW08 CW09 CW10 MICRORAD (WASHINGTON) Key Point CW11 CW12 CW13 CW14 PLM Switch ON KP2 CW15 CW16 CW17 CW18 OCEAN FROM SPACE (VENICE) KP3 1 week
3 2 0 1 IOCP Main Phases ( Numbering ) LAUNCH LEOP 1 2 3 4 KP0 SODAP 5X 5 6 7 PAYLOAD XMAS (24-Dec till 3-Jan) 8 9 10 11 6 months (27 weeks) Dual-Full KP1 12 13 14 15 MICRORAD (WASHINGTON) Key Point 16 17 18 19 PLM Switch ON KP2 20 21 22 23 L2 Collocation OCEAN FROM SPACE (VENICE) KP3 1 week
0 XMAS 1 2 3 IOCP Detailed Time-line LAUNCH LEOP SODAP 1 2 3 4 Cold Sky View 5X 5 6 7 Long Calibration First Image 8 9 10 11 Thermal Stability 6 months (27 weeks) 12 13 14 15 Electrical Stability 16 17 18 19 Default Mode 20 21 22 23 Full Pol Dual Pol Key Point 1 week
LEOP Week-1 PLM Switch ON LAUNCH LEOP Week-1 : 02 / 08 November 2009 : Monday 02-November-2009 : Launch / L0 : 01:50:51.014 Separation : 03:00:44 ( EOGS + 4207 s ) TM Reception : 03:03:03 ( HBK-1) + 03:25:21 ( KRN-1 ) PLM Partial S-ON 16:59:39 ( KRN-3 + SAUS-3 ) Tuesday 03-November-2009 : PLM Deployment Pyro-Seq. 1 ( 9 pyros ) : 04:23:05 ( SAUS-5 + KRN-9 ) PLM Deployment Pyro-Seq. 2 ( 3 pyros ) : 18:00:08 ( KRK-1 + AUS-1 ) Thursday 05 + Friday 06-November-2009 : PROTEUS Platform Switch-ON + SAT NOMINAL Mode ( AOCS ; Cmd-Ctrl )
LEOP Week-2 , -3 PLM Switch ON LAUNCH LEOP Week-2 : 09 / 15 November 2009 : Thrusters and Gyros Calibration + Orbit Determination Orbit Correction Manoeuvres : Altitude ; Inclination ; Eccentricity LEOP Week-3 : 16 / 21 November 2009 : PLM Switch-ON Step 1 ( 10 deg.C ) + Step 2 Tuesday 17-Nov + First X-band TM Downlinks over ESAC ( SMOS XBAS Station ) PLM Switch-ON Step 3 ( 22 deg.C ) Wednesd 18-Nov Final Orbit Trim Manoeuvre In-Plane ( Altitude ; Eccentricity ) Execution of PLM Time-tagged Test Timelines .
0 SODAP Week 1 Week 2 Week 3 • SODAP comprises the X-band RF Link Tests : • Week 1 : Tests with SMOS XBAS Station in ESAC • Week-2 : Tests with SVALBARD Stations ( SG-3 ; SG-6 , SG-22 ) . • During SODAP , MIRAS PLM is ON , since 17 / 18 November . • Weeks 1 and 2 of SODAP are in parallel with PROTEUS Platform Commissioning activities : 3 types of External Calibration Manoeuvres ( ECM’s ) were tested and validated in Week-2 ( 30-Nov / 04-December ) .
PLM Observations – 1 • PLM Observation Reports raised during LEOP and SODAP , • Registered and processed in ARTS Data Base by PLM Ops Team : • Mass Memory Redundant ( MMR ) : CLOSED before and during Launch Specific TC sent to OPEN it , before PLM Partial Switch-ON , in line with PLM Procedures initial conditions . • Nominal Heaters Lines ( ASHL-N ) of Arm C-2 not activated during LEOP , as expected : • Instead , Redundant Heaters Lines of Arm C-2 were activated , • No evidence of any failure . Explained by small differences between Nominal and Redundant Thermostats set-points , and thermal gradients between Thermistors and Thermostats N / R . • To Be Monitored Carefully by OPS Team , during next activation .
PLM Observations – 2 • PLM Observation Reports raised during LEOP and SODAP , • Registered and processed in ARTS Data Base by PLM Ops Team : • CMN Local Oscillators ( LO ) Unlocking / Drifts : 9 Events to date : • Under Gathering Statistics , and Analysis • => Switch-OFF / ON Arm-A CMN’s ( Procedure created ) • => Switch-OFF / ON Complete PLM ( Existing Procedures ) • PLM Mass Memory Partitions 3 and 6 Events : • Partition 3 Events : Under Analysis • Partition 6 Latch-Up : Reset by Complete PLM Switch-OFF / ON .