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The Simons Observatory: Rotation Performance of Cryogenic Half-wave Plate Polarization Modulators

  • Authors: Kyohei Yamada, Bryce Bixler, Junna Sugiyama, Daichi Sasaki, Yuki Sakurai, Kam Arnold, Samuel Day-Weiss, Nicholas Galitzki, Bradley R. Johnson, Akito Kusaka, Lyman A. Page, Yoshinori Sueno, Satoru Takakura

Kyohei Yamada et al 2026 The Astrophysical Journal Supplement Series 286 .

  • Provider: AAS Journals

Caption: Figure 6.

Rotation frequencies in the initial year of observations. The red points represent data taken when we placed a servo heater in the enclosure of the control electronics to eliminate the temperature-dependent component of the rotation variation.

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