0910 Arrive. Rosemary onion tomato bread today, hooray! Checking convolution stuff in checkconv/ directory... Fits on point sources, in tile #23 top right: left, top, bottom are sigma = .5-.8 1205 lunch! 1245 back! problems: -trying to compare gaussian fits to the convolved and uncolved IRIS data, to make sure we're doing the right thing -there is a weird low-resolution strip across the regridded, weighted IRIS data, which follows a line in ecliptic coords... which means... ???? 1500 snack time! 1550 Gary Anderson mentioned that they have "waste" cylinders of helium from their cooling systems that we can use for ballooning! back from snacks, talking w/ DJ about low-res strip in IRIS regrid, and about gaussian fits... important numbers are major/minor axis numbers... in RE-gridded, convolved IRIS images: ~320" = 5.3' ~350" = 5.8' ~310" = 5.2' ~350" = 5.8' ~250" = 4.1' in regridded IRIS images: ~100" = 1.7' ~150" = 2.5' ~80" = 1.3' ~70" = 1.2' in original IRIS tile: ~360" = 6' ~390" = 6.5' ~410" = 6.8' ~450" = 7.5' ~425" = 7.1' some confusion.. hopefully we'll work it out tomorrow 1745 Heading out.