June 29th, 2020 - CIB Lensing: Lenspix - Deflection and Smoothing
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Because we were seeing negative pixels in lensed CIB maps produced by 'lenspix,' I tried simulating the lensing by deflecting the
3 versions of Deflected maps
| Map Characteristics | |||||
|---|---|---|---|---|---|
| Unlensed | Lensed (Euclidean) | Lensed (Right) | Lensed (Lewis) | Lensed (Lenspix) | |
| Max values (MJy/sr) | 6.408424 (= 400 mJy) | 6.408424 | 6.408424 | 6.408424 | 6.408424 |
| Min values (MJy/sr) | 0.000000 | 0.000000 | 0.000000 | 0.000000 | -0.322438 |
| # of pixels smaller than 0 | 0 | 0 | 0 | 0 | 1477969 |
| Mean | 0.3179518 | 0.3179518 | 0.3179518 | 0.3179518 | 0.3180850 |
| Variance | 0.0331789 | 0.0321213 | 0.0320472 | 0.0264728 | |
| Skewness | 1.720313 | 1.740189 | 1.742209 | 1.776150 | |
| Kurtosis | 23.366768 | 24.801155 | 24.912688 | 35.614250 | |
Histograms
Maps (lensed by total [math]\displaystyle{ \kappa }[/math])
Longitude [0, 1] Latitude [0, 1] (Euclidean, Right Triangle, Lewis Equation)
Longitude [264, 265] Latitude [-20, -19] (Euclidean, Right Triangle, Lewis Equation)
Longitude [220, 221] Latitude [60, 61] (Euclidean, Right Triangle, Lewis Equation)
Longitude [44, 45] Latitude [-80, -79] (Euclidean, Right Triangle, Lewis Equation)
