Scientific research ? Getting results from limited information.

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Presentation transcript:

Scientific research ? Getting results from limited information.

Astrophysical view. Blazar? Seyfert2! Dark Energy?? Galaxy formation.. Cosmic-ray Acceleration …. Universe

Time domain –3 10 –9 10 – –2 10 –4 Observational duration (day) Variability (day) Pulsars GRBs / SRFs Pulsars GRBs / SRFs + BH trasients + NS transient + Super Nova + Classical Nova + Flaring stars + AGN long term variability ~ 5yr

Black hole candidates New Activity, Spectral Transition 4 ATEL#2711 Soft X-ray increase ATEL#2380 Beginning of new activity ATEL#2404, #2635 State transition O-07: Negoro, YO-04amaoka, P-01 Nakahira, P-07Shidatsu Cyg X-1GX 339-4Cyg X keV keV 2-4 keV ~ 1yr

Suzaku observation of XTE J Details of observations – ObservationDate :58:00 – :27:24 (UT) – Total exposure 41 ksec – ＸＩＳ Exposure 0.5 ksec (XIS 1), 6.1 ksec (XIS 0,3) – Observation direction HXD nominal – ＸＩＳ mode Full window 0.1s burst option (XIS 1) 1/4 window 0.3s burst option (XIS 0.3) Suzaku observed “High/Soft state” Suzaku observation Low/hard High/Soft

MAXI J confirmed and accurately localized by Swift MAXI detection of outbursts Date X-ray count rate Swift XRT Oct. 21 O-07 Kennea

Time domain –3 10 –9 10 – –2 10 –4 Observational duration (day) Variability (day) Pulsars GRBs / SRFs Pulsars GRBs / SRFs + BH trasients + NS transient + Super Nova + Classical Nova + Flaring stars + AGN long term variability ~ 5yr Collaboration & Coordinate observation With other observatories Is crucially important!! Collaboration & Coordinate observation With other observatories Is crucially important!! We have expected and already learned:

Time domain –3 10 –9 10 – –2 10 –4 Observational duration (day) Variability (day) Pulsars GRBs / SRFs Pulsars GRBs / SRFs + BH trasients + NS transient + Super Nova + Classical Nova + Flaring stars + AGN long term variability ~ 5yr Collaboration & Coordinate observation With other observatories Is crucially important!! Collaboration & Coordinate observation With other observatories Is crucially important!! We have already learned: CRTS PTF LSST Swift Fermi INTEGRAL

MAXI project started more than 1.5 decades ago! 2 nd MAXI Workshop in 2001

We got old …. Mihara

Prof Matsuoka was young …. Many thanks to Prof. Matsuoka for his hard work and elaborations !!!

This workshop partially supported by Aoyama Gakuin University Research Institute and Society for Promotion of Space Science. We thank to Dr. Kohama, Ms. Takahashi, Mr. Adachi, and Ms. Konagai. The organizers would thank to all the participants for coming.