Hitomi constraints on the 3.5 keV line in the Perseus galaxy cluster

http://arxiv.org/abs/1607.07420

The quiescent intracluster medium in the core of the Perseus cluster

http://www.nature.com/nature/journal/v535/n7610/full/nature18627.html
http://adsabs.harvard.edu/abs/2016Natur.535..117H

In news articles:

https://www.nasa.gov/feature/goddard/2016/hitomi-mission-charts-hot-winds-of-a-galaxy-cluster-for-the-first-time

http://sci.esa.int/hitomi/58045-galaxy-cluster-keeps-calm-and-carries-on-radiating-x-rays/

http://www.cam.ac.uk/research/news/dead-satellite-finds-a-calm-centre-at-the-heart-of-brightest-galaxy-cluster-in-the-sky



http://news.biglobe.ne.jp/domestic/0707/jj_160707_8428081918.html
銀河団ガスの動き検出＝「ひとみ」試験観測中の成果―ＪＡＸＡ

http://news.tv-asahi.co.jp/news_society/articles/000078598.html

http://www.isas.jaxa.jp/topics/000282.html

Prof. Tune Kamae

http://universal-access.jp

2015-01


http://www.itrc.net/uat/workshop201601.html

Camp at Maryland, USA

2016-06-20 to 06-22

http://cmns.umd.edu/directions-physical-sciences-complex

http://breakthroughinitiatives.org/Initiative/3

http://breakthroughinitiatives.org/News/4

Hitomi Operation at USC 2016 March

2016-03-22 -> 2016-04-03

hard days and nights.



https://thepage.jp/detail/20160401-00000004-wordleaf


http://www.jaxa.jp/press/2016/03/20160327_hitomi_j.html

see also

https://www.instagram.com/taka.tamu/

Line emissivity from ATOMDB by python

#!/usr/bin/env python


import pyatomdb
import sys

# He-like Fe
Z = 26
z1 = 25
upind = 7
loind = 1
linefile=""

emis = pyatomdb.atomdb.get_line_emissivity(Z,z1, upind, loind)

for t, e, dens in zip(emis['kT'], emis['epsilon'], emis['dens']):
    print t,dens, e