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M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 1
ESOCESOCESOCESOC
XMMXMM--NewtonNewton ESAESA’’ss XX--ray observatory ray observatory
ready for the next decadeready for the next decade--
Spacecraft Status and PerspectivesSpacecraft Status and Perspectives
Dr. Marcus G. F. Kirsch Dr. Marcus G. F. Kirsch XMMXMM--Newton Spacecraft Operations ManagerNewton Spacecraft Operations Manager
European Space Agency (ESA) European Space Operations Centre (ESOC)
January 2010January 2010
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 2
ESOCESOCESOCESOCXMMXMM--NewtonNewton
XXrayray--MMultiulti--MMirrorirror--MissionMissionCornerstone Mission of Cornerstone Mission of
ESAESA’’s Horizon 2000 Programs Horizon 2000 Program
observes objects that radiate in X-ray energies from 0.2-15 keV
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 3
ESOCESOCESOCESOC
•• weight: 3.8 t, length: 10 m weight: 3.8 t, length: 10 m
•• squarish service module also carrying squarish service module also carrying
three 'mirrors modules' at its forward three 'mirrors modules' at its forward
broader endbroader end
•• the focal plane assembly housing the the focal plane assembly housing the
XX--ray cameras and detectors at its ray cameras and detectors at its
other extremityother extremity
•• 3 Wolter telescopes with 58 mirrors 3 Wolter telescopes with 58 mirrors
eacheach
•• 2 solar panels with 16 metre span2 solar panels with 16 metre span
the spacecraftthe spacecraft
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 4
ESOCESOCESOCESOCorbitorbit40 000 km
40 000 km
Perigee 20000 km
Apogee 100 000 km
Kourou
Perth
60 deg inclinationBack up Santiago
Back up Dongara
Limited Back up Vilspa II
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 5
ESOCESOCESOCESOCpayload featurespayload features
•• EPIC:EPIC:–– 3 independent CCD3 independent CCD--
cameras (2 MOS & 1 cameras (2 MOS & 1 PN), observing PN), observing simultaneously the simultaneously the same fieldsame field
–– 3 different light filters 3 different light filters for both camera types for both camera types
–– different modes to different modes to accommodate accommodate brightness and timing brightness and timing
•• 2 Reflecting Grating 2 Reflecting Grating SpectrometersSpectrometers–– highhigh--resolution resolution
spectroscopy of bright spectroscopy of bright sources in the energy sources in the energy range from 0.3 to 2.1 range from 0.3 to 2.1 keVkeV
•• Optical MonitorOptical Monitor–– Extends the spectral Extends the spectral
coverage of XMMcoverage of XMM-- Newton into the UV and Newton into the UV and opticaloptical
–– Six broadband filters Six broadband filters –– Two grisms, one in the Two grisms, one in the
UV and one in the UV and one in the opticaloptical
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 6
ESOCESOCESOCESOCdetector technology: detector technology: CCDsCCDs
pnpn 12 back illuminated pn12 back illuminated pn--
junction CCDs, each with :junction CCDs, each with :
•• 280 280 µµm fully depleted Sim fully depleted Si
•• 200 lines200 lines
•• 64 columns64 columns
•• pixelsize: 150 pixelsize: 150 µµm x 150 m x 150 µµmm
MOSMOS 7 front illuminated Metal7 front illuminated Metal--Oxide Oxide
SemiSemi--conductor CCDs, conductor CCDs, each with:each with:•• 100 100 µµm Sim Si
•• 600 lines600 lines
•• 600 columns600 columns
•• Pixelsize: 40Pixelsize: 40µµm x 40m x 40µµmm
RGSRGS9 back illuminated 9 back illuminated CCDsCCDs, ,
each with:each with:•• 30 30 µµm Sim Si•• 384 lines384 lines
•• 1024 columns1024 columns•• PixelsizePixelsize: 27: 27µµm x 27m x 27µµmm
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 7
ESOCESOCESOCESOCcurrent fuelcurrent fuel
0
100
200
300
400
500
600
10 /12 /199911/12 /199912/12 /199913 /12 /199914/12 /199915 /12 /199916/12 /199917/12 /199918/12 /199919/12 /199920 /12 /199921/12 /1999
time
fuel
[kg] Remaining fuel 77.47
[kg]
Consumption last 12 month 5.1 [kg]
average fuel consumption
(since 2003-03-01)0.48
[kg/month]
residual lifetime in month 118 [-]
extrapolated milage Sept 2019
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 8
ESOCESOCESOCESOCsolar arrayssolar arrays•• power generation capabilities are normal. power generation capabilities are normal. •• no sign of unexpected degradation visibleno sign of unexpected degradation visible
Actual
Prediction before launch
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 9
ESOCESOCESOCESOCbatteriesbatteries
Batteries have just been reconditioned the 3rd time and have approx. same capacity as at launch
XMM-Newton Battery 1 & 2 Parametersmax DOD/ min EOD Volts vs. Season
36.50
37.00
37.50
38.00
38.50
39.00
39.50
Autu
mn
2002
Sprin
g 20
03
Autu
mn
2003
Sprin
g 20
04
Autu
mn
2004
Sprin
g 20
05
Autu
mn
2005
Sprin
g 20
06
Autu
mn
2006
Sprin
g 20
07
Autu
mn
2007
Sprin
g 20
08
Autu
mn
2008
Sprin
g 20
09
Autu
mn
2009
Sprin
g 20
10
Season No [-]
EOD
Vol
tage
[V]
10.0
15.0
20.0
25.0
30.0
35.0
40.0
DO
D [%
]
Bat 1 EOD Voltage Bat 2 EOD Voltage Bat 1 DOD Bat 2 DOD
Reco Autumn 2003 Reco Autumn 2007 Reco Autumn 2009
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 10
ESOCESOCESOCESOCspacecraft status summaryspacecraft status summary
FuelFuel remainingremainingUse per yearUse per yearMileage leftMileage left
77 kg77 kg 6 kg6 kg 20192019
Solar array powerSolar array power Maximum requiredMaximum requiredCurrent marginCurrent marginMargin end of 2018Margin end of 2018
1350 W1350 W600 W600 W350 W350 W
Battery Battery UHB and estimatesUHB and estimates 1515--20 y20 y
Gyros/(Gyros/(IMUsIMUs)) UsageUsage < 20 %< 20 %
Reaction wheelsReaction wheels UsageUsage < 35 % < 35 %
RF switchesRF switches
Transponder switchesTransponder switches
UsageUsage Stuck at one position Back up not Stuck at one position Back up not used instead transponders are used instead transponders are switchedswitched
TX A LCL switches 198 TX A LCL switches 198 TX B LCL switches 213 TX B LCL switches 213 (Qualified to 50000)(Qualified to 50000)
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 11
ESOCESOCESOCESOCinstrument status instrument status –– example: EPICexample: EPIC
•• Energy resolution well within SPEC and extrapolated to 2015 stilEnergy resolution well within SPEC and extrapolated to 2015 still near to l near to launch valueslaunch values
•• No contamination on EPICNo contamination on EPIC
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 12
ESOCESOCESOCESOCmission performancemission performanceMission Performance Figures
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
100.0
2003
2004
2005
2006
2007
2008
2009
2010
2011
Year
Effi
cien
cy [%
]
pn RGS MOS
minumum required
Performed science /scheduled science
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 13
ESOCESOCESOCESOCESOCESOC--team for this decadeteam for this decade
A. Sancho
Cross supported by the INTEGRAL team
M.KirschM.Kirsch, , XMMXMM--Newton Newton European Space Operations CenterEuropean Space Operations Center
Page 14
ESOCESOCESOCESOCconclusionconclusion
•• XMMXMM--Newton is Newton is ready to perform ready to perform highhigh--end end observation until observation until ~~20192019
•• Spacecraft and Spacecraft and instruments are in instruments are in very good shapevery good shape
Lets celebrate:Lets celebrate:20/01/200920/01/2009
1414--18 h : Celebration 18 h : Celebration talks at ESOC HItalks at ESOC HI--IIIIII
And some drinks And some drinks afterwardsafterwards