| 25 | | Exposure reprocessing was done for only a limited number (~150) of the best images from 2009-2011 (not 2010-2011 like MD10,01,02 before since g,r, and somewhat i-band all seems to have not a good seeing in 2011) to provide a balance of N input warps versus best seeing, excluding exposures with large background, low zeropoints and large elongation. Processing chip-warp and the refstack itself has the same label, data_group |
| | 25 | Exposure reprocessing was done for only a limited number (~150) of the best images from 2009-2011 (not 2010-2011 like MD10,01,02 before since g,r, and somewhat i-band all seems to have not as good of seeing in 2011) to provide a balance of N input warps versus best seeing, excluding exposures with large background, low zeropoints and large elongation. |