2009.10.29
ACA 7-m Antenna Arrived at the OSF
The ACA 7-m antenna, which entered a Chilean port on October 26, safely arrived at the ALMA Operations Support Facility (OSF) in the evening of October 29 (aft…
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2009.10.29
The ACA 7-m antenna, which entered a Chilean port on October 26, safely arrived at the ALMA Operations Support Facility (OSF) in the evening of October 29 (aft…
2009.10.26
The first ACA 7-m Antenna, shipped from the Port of Kobe on September 20, safely arrived in Chile after a one-month journey. According to a crew, the sea was c…
2009.09.04
The first Band 4 receiver cartridge was shipped overseas. Members of the Band 4 Cartridge Team were watching the truck carrying the cartridge as if sending off…
2009.09.04
View ALMA Video-6 “Construction of ALMA 2007” View ALMA Video-7 “Construction of ALMA 2008” Other ALMA Videos
2009.07.28
Antenna pads for the Atacama Compact Array (four 12-m antennas and twelve 7-m antennas constructed by NAOJ) have been prepared at the Array Operations Site (AO…
2009.06.25
From June 22 through 25, the Critical Design Review (CDR) for Band 4 and Band 8 receivers, developed by ALMA-J, was held in Mitaka, and their final design was …
2009.06.16
NAOJ successfully developed the Band 10 receiver covering the frequency band from 787 GHz to 950 GHz, whose development was thought to be the most difficult am…
2009.06.12
On June 12, NAOJ held a press conference in Mitaka to announce that the Band 10 Receiver covering the frequency band from 787 GHz to 950 GHz was successfully d…
2009.05.22
From May 21 through 22, the Safety Review for the ACA 7-m antenna, developed by ALMA-J, was held in Amagasaki, Japan. This was the first time that the 7-m ante…
2009.05.21
From May 16 through 21, the Japan Geoscience Union Meeting 2009 was held in the international exhibition hall at Makuhari Messe, and NAOJ set up a booth featur…
2009.05.06
On April 30, The Atacama Large Millimeter/submillimeter Array, a gigantic radio telescope project under construction in northern Chile, reached a major milesto…
2009.03.26
From March 24 through 27, the Astronomical Society of Japan (ASJ) held its Spring Meeting 2009 at the Osaka Prefecture University. In the afternoon of March 26…
2009.01.09
In the ALMA Project, receiver cartridges of all the bands developed in several regions are shipped to three Front End Integration Centers (FEICs) in three main…
2009.01.08
An ACA (Atacama Compact Array) 12-m Antenna, which was delivered to JAO (Joint ALMA Observatory) as the first antenna on 2008 December 19, was moved out from t…
2008.12.12
From December 11 through 12, the ASTE Science Workshop was held at NAOJ in Mitaka. In the workshop, they summarized past achievements of ASTE, and held active …
2008.12.09
ALMA (Atacama Large Millimeter/submillimeter Array) is under construction in Chile in global partnership between East Asia, Europe, and North America. On Decem…
2008.11.07
The NAOJ Advanced Technology Center (ATC) in Mitaka fabricates test dewers for receiver cartridges and delivers them to the ALMA receiver cartridge development…
2008.10.16
A receiver system called front-endEwas installed in one of the ACA 12-m antennas at the Operations Support Facility (OSF). The Front End is a system to receive…
2008.09.16
These moving images show the moon during the total lunar eclipse which was observed from February 20 through 21, 2008. Using the ACA antenna with fast servo pe…
2008.09.12
From September 9 through 11, the Preliminary Design Review (PDR) for the ACA 7-m Antenna, developed by ALMA-J, was held in Amagasaki, Japan. In the review, its…
Super high-resolution ALMA and JWST observations unveil unexpected substructure and underlying gas dynamics in a faint,…
A research team led by Masataka Aizawa of Ibaraki University studied a protoplanetary disk around the young star WSB 52…
In April 2025, the ALMA Board approved the development of a new spectrometer for the Morita Array (*) designed and deve…