Proportional Counter Array (PCA)

The PCA is an array of five proportional counters with a total collecting area of 6500 square cm. The instrumental properties are:

Events detected by the PCA will be processed on board by the EDS before insertion into the telemetry stream.

The PCA is being built by the LHEA at GSFC. The principal investigator is Dr. Jean H. Swank.

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