1 (5) ISAS/JAXA for the SRG SXC working group

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1 1 (5) ISAS/JAXA for the SRG SXC working group

2 14 2 calendar year NeXT & SRG cooler development schedules SRG basic design EM design EM fabrication & test PFM design PFM fabrication PFM test feedback 3 He JT cooler lifetime test feedback PFM refurbish function test & calibration System level test launch campaign calendar year NeXT PM design SRG FM FEA fm US PM fabrication PM test FM design feedback FM fabrication func. test & cal. System level test } SRG FM = refurbished NeXT PM

3 SRG SXC cooling system schedule details Dewar concept design PFM design Component fabrication FEA fm US Dewar assemble PFM test PFM refurbish Function test, calibration 2ST EM Fabrication STM deliver to SRON S/C level tests Launch campaign JT circuit EM design EM component fabrication EM assemble EM life-time test ADR PFM design PFM design CDE1/2 AAC PSU BBM design and fabrication EM design EM fabrication PFM design PFM: Proto Flight Model EM: Engineering Model BBM: Bread Board Model BC: Board Computer SRG activity IDC Software development on BC deliver BC to SRON NeXT activity PDR CDR PSR

4 4 SXC全体スケジュール機械的熱的インターフェースの確認 (機械インターフェース試験機械環境試験熱バランス試験) 電気インターフェースの確認

5 5 SXC Mass budget Subsystem Mass (kg) comments Mirror 46 inc. thermal baffle Telescope bench % margin Detector electronics 23 15% margin Cooling system % margin total 501 excluding system margin Subsytem component mass (kg) Dewar Sensor FEA 1.4 2stage ADR 11.1 JT (2STx2 + JT circuit) ST 2 units 19.0 He tank 20 plumbing 5.5 LHe 5.0 Shields 5.3 MLI 4.1 Aperture (incl. door) 2.2 Internal harness 2.5 main shell 71.0 Access port 2.0 Dewar 9.0 Dewar support structure 15.0 Pyro cutter 0.7 total 213 Dewar (+10% Dewar ) 234 AAC 10 IDC 5.7 CDE1 (2ST Cooler 2) 7 CDE2 (JT Cooler) 19 PSU 3.3 Wireharness 12.4 Cooling system total cooling sytem 10% 331

6 6 SXC Power budget Subsystem Power (W) Mirror 15 comments Thermal control heater Subsytem Power (W) comment CDE1(2ST) 2) CDE2(JT) 234 PSU - Included in detector system AAC 18 IDC 21 Total % Dewar 290K Detector 50 10% margin electronics Cooling 10% margin 443 system after 5 years excluding total 501 system margin Power (W) Heat disspation & BUS power 2ST+JT+10%margin BUS power Radiated power MS temperature (K)

7 7 PFM 3 He JT NeXT = NeXT (10/9-10 ) SRG SXC

8 8 (6) ISAS/JAXA for the SRG SXC working group

9 9 X #27 Qualification Model X =360 mm =1600mm =46 kg =15 XMM-Newton Ni ABRIXAS mandrels 27 mandrels measured at PANTER with TRoPIC 18'' HEW 15 some out-of-roundness residuals

10 10 (NASA/GSFC) Suzaku XRS * spare µ- calorimeter array X (FEA) XRS XRS Space Hg 1-x Cd x Te, x = 0.16, µm MnKα 1,2 profile FWHM = 4.2 ev 50 mk heat sink Suzaku array Has 1.2 x XRS pixel volume! Wire SRG 820µm Suzaku FM 640µm 60mK 50mK Recent development at GSFC

11 11 遮光フィルター (Wisconsin大学) Si mesh supportによる薄いfilterを採用し低エネルギーX線の有効面積を向上間もなく行われるロケット実験で実証予定 38 mm clear diameter

12 (5 ) ICD ( ) Spectrum-RG Doc id: SRON-SXC-PM-2007-002 Date: 27-07-07 Page: 1 Interface Control

Jan-Willem den Herder Agreed: document should be signed by the partners and IKI Jan-Willem den

12 12 (5 ) ICD ( ) Spectrum-RG Doc id: SRON-SXC-PM Date: Page: 1 Interface Control Document for the calorimeter on Spectrum RG Dd: 25 July 2007 Version: draft, revision 0 Author: Jan-Willem den Herder Agreed: document should be signed by the partners and IKI Jan-Willem den Herder Rich Kelley Kazu Mitsuda Peter Predehl Mikhail Pavlinsky Distribution: Rich Kelley Dan McCammon Kazu Mitsuda

SXS status

SXS status W55a ASTRO-H 搭載精密軟X線分光装置 SXS の開発の現状 (VI) 石崎欣尚, 大橋隆哉, 江副祐一郎 (首都大), 満田和久, 山崎典子, 竹井洋, 辻本匡弘, 小川美奈 (ISAS/JAXA), 杉田寛之, 佐藤洋一, 篠崎慶亮, 岡本篤 (ARD/JAXA), 藤本龍一, 星野晶夫 (金沢大), 田代信, 寺田幸功 (埼玉大), 北本俊二, 村上弘志 (立教大), 玉川徹 (理研),