Changelog for 2004-08-11
========================

ifu: - tidied up suffices
     - improved WCS handling
     - create white-light images before and after flux calibration

UFTI: - subarray polarimetry support

UIST: - support for new longer array test sequences

SOFI: - initial support

Changelog for 2004-04-12
========================

spectroscopy: - improved beam detection

Michelle: - improved POL_QU_FIRST_NOD_CHOP

Changelog for 2004-03-31
========================

Michelle: - cater for telescope nodding in imaging recipes

Changelog for 2004-03-22
========================

imaging: - introduce BRIGHT_POINT_SOURCE_NCOLOUR_APHOT recipe
         - introduce JITTER_SELF_FLAT_NCOLOUR_APHOT recipe

spectroscopy: - calculate extraction window for three beams rather than
                using pre-defined size
              - introduce spectropolarimetry support

ifu: - propagate history through scrunching step

IRIS2: - introduce spectroscopy support

Michelle: - correct array flip for LowQ and MedN2 gratings
          - cater for telescope nodding (which is different to telescope
            offsetting)
          - introduce DIFFERENCE_STATS recipe

UFTI: - validate raw data by checking sky counts

Changelog for 2003-12-18
========================

general: - introduced ORACDR_PROXY environment variable to do standard 
           star lookups via a proxy

ifu: - introduce quad reduction using median combining of subtracted-sky
       pairs
     - fixed MAP_EXTENDED_SOURCE
     - improved standard star handling
     - improved WCS
     - use quadratic interpolation in scrunching
     - use cross-correlation for accurate wavelength calibration

imaging: - improved polarimetry
         - standardised EXTENDED_nxn output to fall in line with other
           recipes

spectroscopy: - improved standard star handling
              - calculate signal-to-noise ratio