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PIs may request the preset -3, 3, 4, 5 and 6-dither patterns. The LIFU preset patterns will be properly rotated according to the position angle of the observation. 

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For custom dither patterns, constraints on the dither step size are imposed by the WASP to ensure that the guide star remains within the guiding camera field of view. From the perspective of IFU users, careful consideration of the dithering options should be made.

The LIFU preset patterns will be properly rotated according to the position angle of the observation.

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Image Removed. Below it's an example of custom dithering. Note that pointings are provided for each dither, rather than the dither pointings from an initial position.

# A custom 3-dither pattern LIFU pointing

TARGID,TARGNAME,GAIA_RA,GAIA_DEC,PROGTEMP,OBSTEMP,IFU_DITHER
PSZ1_125A,PSZ1_125A,316.369609537,-4.71060356792,41331,IAEEB,-1
PSZ1_125A,PSZ1_125A,316.369058752,-4.70967250147,41331,IAEEB,-1
PSZ1_125A,PSZ1_125A,316.370143237,-4.70966298315,41331,IAEEB,-1

Summary of table columns and examples

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