Interested in what's new for other versions of HIPE? See this page for links to all the What's New documents from HIPE 4.0 onwards.
Changes between HIPE 7.2 and 7.3
SPIRE
Fixed a problem that would cause the metadata value ratioSamplesOutOfCalibrationRangePSW, and the equivalent for PMW and PLW, to be calculated incorrectly.