DTFE Analysis 2dFGRS


Willem Schaap & Rien van de Weijgaert




     DTFE website





Figure 1. 2dFGRS redshift survey (complete release):
galaxies (top) and DTFE processed (lower), both "hemispheres"






Figure 1a. 2dFGRS redshift survey (complete release):
DTFE processed, both "hemispheres"






Figure 1a. 2dFGRS redshift survey (complete release):
detail zooms onto complete 2dF region






Figure 2. 2dFGRS redshift survey (complete release):
3-D rendering isodensity surfaces, southern slice






Figure 3. 2dFGRS redshift survey (bcomplete release):
DTFE density field reconstruction, sequence of 4 thin slices






Figure 3b. 2dFGRS redshift survey (complete release):
smoothed DTFE density field reconstruction, sequence of 4 thin slices






Figure 3. 2dFGRS redshift survey (100k release):
galaxies (left) and DTFE processed (right)






Figure 4. 2dFGRS redshift survey (100k release), DTFE processed






Figure 5. Zoom-in 2dFGRS redshift survey (100k release)





Figure 6a. 2dFGRS redshift survey: details (color)
(100k release)






Figure 6b. 2dFGRS redshift survey: details (greyscale)
(100k release)






Figure 7. 2dFGRS redshift survey: focus on void (100k release)
comparing void image: DTFE density field (top) vs. TSC density fields at increasing resolution



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