Z45

Frontend

ParameterValueNotes
# of Beams1
Polarisations per BeamH
V
Receiver TypeHEMT
RF Frequency Coverage (GHz)42 – 46
IF Frequency Range (GHz)USB: 4 – 8
LO Frequency Range (GHz)36 – 40
Tsys (K) typ.100
sidebands of Z45

Reference:

  • Nakamura, Fumitaka; Ogawa, Hideo; Yonekura, Yoshinori; Kimura, Kimihiko; Okada, Nozomi; Kozu, Minato; Hasegawa, Yutaka; Tokuda, Kazuki; Ochiai, Tetsu; Mizuno, Izumi; Dobashi, Kazuhito; Shimoikura, Tomomi; Kameno, Seiji; Taniguchi, Kotomi; Shinnaga, Hiroko; Takano, Shuro; Kawabe, Ryohei; Nakajima, Taku; Iono, Daisuke; Kuno, Nario; Onishi, Toshikazu; Momose, Munetake; Yamamoto, Satoshi
    “Z45: A new 45-GHz band dual-Polarisation HEMT receiver for the NRO 45-m radio telescope”,
    Publications of the Astronomical Society of Japan, Volume 67, Issue 6, id.11719 pp. (2015) [ADS]

Backend settings (device tables of nobs)

FilenameReceiver# of IFSideband# of ArrayTarget Lines (sample)
z4_hv_uu_8Z45H,
Z45V
2USB-L8SiO(1-0)
z4_hv_uu_a16