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Table 1

Sets used for testing the compression.

Set Observation Id Date and size Δt Δν Description, processing

A LOFAR HBA 3C 196, L431602 2016-02-28 4 s 36 kHz Single subband, calibrated after
6 h, 117 MHz 6.1 GB (5 ch) compression.

B LOFAR HBA 3C 196, L323164 2015-04-01 0.5 s 6 kHz Single subband, calibrated before
10 min, 133 MHz 6.0 GB (32 ch) compression.

C MWA Vela/Puppis A, 1052736496 2013-05-16 4 s 80 kHz Calibrated before compression.
2 min, 149 MHz 2.3 GB (384 ch)

D MWA Hydra A, 1077974936 2014-03-04 0.5s 40 kHz Calibrated after compression, recompressed
2 min, 154 MHz 65 GB (768 ch) after applying solutions.

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