Cosmology Large Angular Scale Surveyor

@classtelescope.org

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Cosmology Large Angular Scale Surveyor | Measuring the Cosmic Microwave Background Polarization | Discovering when the universe first lit up | https://sites.krieger.jhu.edu/class/ | #NSFfunded

A picture of the waveplate with three CLASS team members.

Webcam shot of the CLASS site today.

Jerome and Carol with the telescope receiver and device mounted in the optical path of the receiver.

Top-left: the upgraded detector array with the new four detector modules bordered with blue. Top-right: Inside a module, the thirty-seven micro-fabricated pixels. Bottom-left: zoom-in of a pixel. Bottom-right: zoom-in of a bolometric detector (TES).