2018•Unpublished venueRequires access
Performance of pre-production band 1 receiver for the Atacama Large Millimeter/submillimeter Array (ALMA)
Chia‐Hsiang Yang, Chin-Ting Ho, Po-Han Chiang, Chih‐Cheng Chang, Shou-Ting Jian, Sung-Po Hsu, Chen Chien, Nicolás Reyes, Teddy Huang, Ó. Morata, Patrick M. Koch, Ciska Kemper, Yuh-Jing Hwang, Chau-Ching Chiong, Paul T. P. Ho, You‐Hua Chu, Satoru Iguchi, Shin’ichiro Asayama, Daisuke Iono, Álvaro González, John E. Effland, Kamaljeet Saini, M.W. Pospieszalski, Doug W. Henke, Ricardo Finger, Chi-Den Huang, Ching-Tang Liu, Jinn jy Tsay, Tsu Chang, Fang-Chia Hsieh, Yen-Hsiang Tseng, Keith K. Yeung, Valeria Tapia
Abstract
The Atacama Large Millimeter/submillimeter Array (ALMA) Band 1 receiver covers the frequency range of 35-50 GHz. An extension of up to 52 GHz is on a best-effort basis. A total of 73 units have to be built in two phases: 8 preproduction and then 65 production units. This paper reports on the assembly, testing, and performance of the preproduction Band 1 receiver. The infrastructure, integration, and evaluation of the fully-assembled Band 1 receiver system will be covered. Finally, a discussion of the technical and managerial challenges encountered for this large number of receivers will be presented.