This made me laugh while down in the rabbit hole of #HST #PhaseII documentation:

(“SPARS” is a contraction of the word “sparse.”)

https://hst-docs.stsci.edu/wfc3ihb/chapter-7-ir-imaging-with-wfc3/7-7-ir-exposure-and-readout#id-7.7IRExposureandReadout-7.7.3

#Astrodon

7.7 IR Exposure and Readout - HST User Documentation

@justtheletteru damn, one whole letter!
@cinebox It's true. Could be someone's entire last name.