SUMMARY OF PROPOSAL 61183
TOKYO METROPOLITAN UNIVERSITY
TOKYO JAPAN 192-03
HACHIOJI
1-1, MINAMI-OHSAWA
Tel: +81-426-77-2492 Fax: +81-426-77-2483
Medium: 4GBDAT
Subject: CLUSTERS OF GALAXIES AND SUPERCLUSTERS
MAPPING OF THE VIRGO CLUSTER: INTERACTION BETWEEN M87 CLUSTER AND M49 SUBCLUSTER
ABSTRACT
The hot-gas structure and temprature variation in the southern region of the Virgo Cluster will be mapped. We look for an evidence of shock front caused by the infall of M49 subcluster into M87 cluster. Virgo is the only cluster which enables us a close-up look of the heating front with the ASCA's angular resolution. Since the gas and darkmatter should act differently during a dynamical motion, the mass structure in the infalling M49 subcluster will give us new knowledge on the darkmatter properties. The large scale distribution of temperature and abundance in the Virgo will tell us origin and history of the hot gas in this complex system.
CO-INVESTIGATORS
CO-I NAME | INSTITUTE | COUNTRY |
---|
KEN'ICHI KIKUCHI | TOKYO METROPOLITAN U | JAPAN |
KYOKO MATSUSHITA | TOKYO METROPOLITAN U | JAPAN |
NORIKO YAMASAKI | TOKYO METROPOLITAN U | JAPAN |
YOSHITAKA ISHISAKI | TOKYO METROPOLITAN U | JAPAN |
AKIHIRO KUSHINO | TOKYO METROPOLITAN U | JAPAN |
SHIN SASAKI | TOKYO METROPOLITAN U | JAPAN |
KAZUO MAKISHIMA | UNIV. OF TOKYO | JAPAN |
YASUSHI FUKAZAWA | UNIV. OF TOKYO | JAPAN |
TAKAYUKI TAMURA | UNIV. OF TOKYO | JAPAN |
HITOSHI OBAYASHI | UNIV. OF TOKYO | JAPAN |
TARGETS
TARGET NAME | PRI | RA | DEC | TIME | TC | OFF | GIS | SIS CNT | OBS |
---|
1)VIRGO_SOURTH_1 | 1 | 187.2704 | 11.3976 | 10 ks | N | Y | P | 0.30000 | 1 |
2)VIRGO_SOURTH_2 | 1 | 187.7467 | 11.1226 | 15 ks | N | Y | P | 0.20000 | 1 |
3)VIRGO_SOURTH_3 | 1 | 187.2321 | 10.8489 | 15 ks | N | Y | P | 0.15000 | 1 |
4)VIRGO_SOURTH_4 | 1 | 187.1937 | 10.3002 | 20 ks | N | Y | P | 0.10000 | 1 |
5)VIRGO_SOURTH_5 | 1 | 187.6700 | 10.0252 | 20 ks | N | Y | P | 0.10000 | 1 |
6)VIRGO_SOURTH_6 | 1 | 187.1554 | 9.7516 | 20 ks | N | Y | P | 0.10000 | 1 |
7)VIRGO_SOURTH_7 | 1 | 187.6317 | 9.4766 | 20 ks | N | Y | P | 0.10000 | 1 |
8)VIRGO_SOURTH_8 | 1 | 187.1171 | 9.1800 | 20 ks | N | Y | P | 0.10000 | 1 |
9)VIRGO_SOURTH_9 | 1 | 187.5933 | 8.9279 | 20 ks | N | Y | P | 0.10000 | 1 |
10)VIRGO_SOURTH_10 | 1 | 187.0783 | 8.5500 | 20 ks | N | Y | P | 0.10000 | 1 |
11)VIRGO_SOURTH_11 | 1 | 187.6500 | 8.4000 | 20 ks | N | Y | P | 0.10000 | 1 |
12)VIRGO_SOURTH_12 | 1 | 186.8500 | 8.0500 | 20 ks | N | Y | P | 0.10000 | 1 |
13)VIRGO_SOURTH_13 | 1 | 187.9000 | 7.8500 | 20 ks | N | Y | P | 0.10000 | 1 |
14)VIRGO_SOURTH_14 | 1 | 186.9500 | 7.4500 | 20 ks | N | Y | P | 0.10000 | 1 |
15)VIRGO_SOURTH_15 | 1 | 187.5500 | 7.3500 | 20 ks | N | Y | P | 0.10000 | 1 |
TARGET 1
VIRGO_SOURTH_1
TARGET 2
VIRGO_SOURTH_2
TARGET 3
VIRGO_SOURTH_3
TARGET 4
VIRGO_SOURTH_4
TARGET 5
VIRGO_SOURTH_5
TARGET 6
VIRGO_SOURTH_6
TARGET 7
VIRGO_SOURTH_7
TARGET 8
VIRGO_SOURTH_8
TARGET 9
VIRGO_SOURTH_9
TARGET 10
VIRGO_SOURTH_10
TARGET 11
VIRGO_SOURTH_11
TARGET 12
VIRGO_SOURTH_12
TARGET 13
VIRGO_SOURTH_13
TARGET 14
VIRGO_SOURTH_14
TARGET 15
VIRGO_SOURTH_15