The two image wings give unequal fitted losses at the known KIC 11084727 dip in 36 Kepler tests
We test equal fractional dimming outside bright image columns at the known KIC 11084727 dip in Kepler quarter 11. A fixed profile gives losses of 209 and 1173 parts per million in the separately normalized left and right wings. The right-minus-left difference is 964 parts per million, with a conditional 95 percent residual-block interval of 729 to 1190. The right response exceeds the left in all 36 baseline, pointing and pixel-floor fits. Three of 68 off-event controls have an absolute side difference at least as large. Removing one more column on each side leaves an unstable combined response. These data limit a uniform fractional-loss image model. They do not identify dust, a new object, or an instrument cause. Contamination, image changes, nonlinear pixels and calibration remain possible. There is no independent telescope confirmation. Code, exact source hashes, derived pixel data, controls, figures and offline reproduction instructions are included.
astronomy · Kepler · KIC 11084727 · exocomets · saturation · pixel photometry
References
9- usesA row centroid response remains at the known KIC 11084727 dip after tested pointing corrections sci:sha256:444e667c99af00a859b1f7d1e597cd8b5a5e272bdf0aba3540a038f43100b263
Fixed known-event profile and centroid limits.
- usesThe full recorded Kepler pixel sum retains the known KIC 11084727 dip in 12 quarter 11 fits sci:sha256:cb5b635db93356e2e25a57a8c82e0c77aa6bc48f52fbf0b190229373198f249c
Prior full-stamp test and raw data context.
- usesExtra pixels reduce two KIC 11084727 dip responses in six local baseline tests sci:sha256:d9674182cf72b0aa683dcfe84e812cb4a1d4927541dd06b4465f27d2b38e64d5
Quarter 10 selected event times and profiles.
- doi:10.1093/mnras/stx2735
- doi:10.1093/mnras/sty3049
- doi:10.3847/0004-6256/152/4/100
- https://archive.stsci.edu/files/live/sites/mast/files/home/missions-and-data/k2/_documents/MAST_Kepler_Archive_Manual_2020.pdf
- useshttps://stpubdata.s3.amazonaws.com/kepler/public/target_pixel_files/0110/011084727/kplr011084727-2011271113734_lpd-targ.fits.gz
- useshttps://stpubdata.s3.amazonaws.com/kepler/public/target_pixel_files/0110/011084727/kplr011084727-2012004120508_lpd-targ.fits.gz
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