2012年9月30日日曜日

2012年9月29日土曜日

The Planet, the White Dwarf, and the Neutron Star

http://apod.nasa.gov/apod/ap030718.html

NGC6720, planetary nebua

http://apod.nasa.gov/apod/ap091115.html

Betelgeuse

http://scienceblogs.com/startswithabang/2012/01/26/our-galaxys-next-supernova/


HR diagram

http://en.wikipedia.org/wiki/Hertzsprung%E2%80%93Russell_diagram


The Horsehead Nebula

http://apod.nasa.gov/apod/ap030713.html


Molecular Cloud Barnard 68

http://apod.nasa.gov/apod/ap060409.html

100億年を翔ける宇宙―ビッグバンから生命の誕生まで

加藤万里子


鶴 剛

http://www-cr.scphys.kyoto-u.ac.jp/member/tsuru/html/go_ai_za.html
優秀な先輩。

2012年9月25日火曜日

subversion (install)

yum install subversion

CentOS 5.8

phpPgAdmin (install)

for ASTRO-H archive

http://phppgadmin.sourceforge.net

http://forum.tsukaeru.net/viewtopic.php?t=4376&sid=5abf3a09cfb23ea6ade77a9917f25b4d

CenOS 5.8
yum install phpPgAdmin


2012年9月20日木曜日

Kepler planets

http://kepler.nasa.gov/


Brown et al. 2001, Transit

http://iopscience.iop.org/0004-637X/552/2/699/fulltext/


Kuiper belt @ NASA

http://solarsystem.nasa.gov/planets/index.cfm

Eight Planets and New Solar System Designations

http://apod.nasa.gov/apod/ap060828.html



A beautiful Moon

http://apod.nasa.gov/apod/ap120901.html

All alone in the night

http://www.youtube.com/user/Bitmeizer

Stars in Andromeda (M31) with HST

http://www.spacetelescope.org/images/heic1112a/

The Known Universe from AMNH


The Known Universe from AMNH on Vimeo.

impressive.

2012年9月11日火曜日

でんじろう

http://www.denjiro.co.jp/

X-Ray Pulsations from Cygnus X-1 Observed from UHURU

http://adsabs.harvard.edu/abs/1971ApJ...166L...1O


1st suggestion of Black hole ?

install TOPCAT on Mac OS 10.6

- image install
- easy to use, make plot, etc.,
- handle VO tables

(ISAS seminar) Speaker: Daniel Asmus (Max-Planck-Institut für Radioastronomie, MPIfR, Bonn, Germany) Title: The mid-infrared properties of local active galactic nuclei Abstract: The local active galactic nuclei (AGN) population enables us to study in detail the structures and radiation processes in the direct environment of the supermassive black holes in galaxy centers and to develop an understanding of the general AGN phenomenon. For this purpose, the first unbiased sample of 104 local AGN has now become available thanks to Swift/BAT observations in the hard X-ray regime. We performed high-angular resolution mid-infrared (MIR) imaging observations of most of these AGN with VLT/VISIR and Gemini/Michelle in order to study the dusty tori in these objects -- a key component in AGN models. At the same time, we obtained similar data of a complementary sample of AGN in the low-luminosity regime. I present the results of both programmes and show that unresolved MIR emission is present in the AGN of both samples, which is consistent with thermal emission from dust in the direct vicinity of the AGN. Furthermore, the MIR emission is strongly correlated with the absorption-corrected 2-10 keV X-ray emission over the whole range of luminosities (10^40 to 10^45 erg/s). These results agree with the standard unification model being valid for all types of

Speaker:    Daniel Asmus (Max-Planck-Institut für Radioastronomie,  
            MPIfR, Bonn, Germany)
Title:      The mid-infrared properties of local active galactic nuclei
 

http://adsabs.harvard.edu/abs/2011A%26A...536A..36A

2012年9月7日金曜日

install PostgreSQL 9.1 on CentOS 5


2012-09-07
book: PostgreSQL 徹底入門 p.26
にしたがって,install

OS: CentOS5.8

(1) Yum の設定
see
http://yum.postgresql.org/howtoyum.php/
http://yum.postgresql.org/repopackages.php

# wget pgdg-centos91-9.1-4.noarch.rpm
# rpm -ivh pgdg-centos91-9.1-4.noarch.rpm

PostgreSQL-RPM-Installation-PGDG.pdf
"Installing PostgreSQL on Red Hat Enterprise Linux / Fedora Core"
Last Update: Mon Sep 03, 2007

# cd /etc/yum.repos.d
< exclude=postgresql*
28d26
< exclude=postgresql*

# yum -y install 'postgresql91*'

bash-3.2$ cat .bash_profile
[ -f /etc/profile ] && source /etc/profile
PGDATA=/var/lib/pgsql/9.1/data
export PGDATA

PATH=/usr/pgsql-9.1/bin/:$PATH
MANPATH=/usr/pgsql-9.1/share/man/:$MANPATH

----------------------------
ls /usr/share/doc/postgresql91-docs-9.1.5/
html  Makefile  postgresql-9.1-A4.pdf  sgml  tutorial

----------------------------
* DBクラスタの作成
bash-3.2$ initdb -E UTF8 --no-locale
----------------------------         
* DB serverの起動
bash-3.2$ pg_ctl -l logfile start
server starting
----------------------------   
* DBの操作のテスト
bash-3.2$ createdb mydb
bash-3.2$ psql -l

(see 201209-install.txt )

2012年9月6日木曜日

install postgresql-9.1 on Mac OS X 10.6

2012-09-06
install postgreSQL 9.1 on Mac OS X

(1) create UNIX user postgres
as a normal account
 installする前に,'postgres'を作っておかないとうまくいかない。

(2) fink install postgresql91

(3) chmod 700 /sw/var/postgresql-9.1/data
これをやる前には,以下のerrorが出た。
bash-3.2$ FATAL:  data directory "/sw/var/postgresql-9.1/data" has group or world access
DETAIL:  Permissions should be u=rwx (0700).

(4) start DB
pg_ctl start -D /sw/var/postgresql-9.1/data









http://www.postgresql.jp/document/9.1/html/index.html