Duration and properties of the embedded phase of star formation in 37 nearby galaxies from PHANGS-JWST

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Table D.1.

Comparison of physical quantities associated with 21 μm described in Table B.2 with (default) and without (in parenthesis) masking bright peaks.

Galaxy	t_21μm	t_fb, 21μm	t_obscured	λ_fb, 21μm

NGC1512	11.9 $\pm_{2.01}^{1.59}$ $\pm_{2.01}^{1.59}$ (9.19 $\pm_{2.13}^{1.24}$ $\pm_{2.13}^{1.24}$ )	3.64 $\pm_{1.02}^{0.85}$ $\pm_{1.02}^{0.85}$ (3.28 $\pm_{1.55}^{0.93}$ $\pm_{1.55}^{0.93}$ )	2.29 $\pm_{1.49}^{1.29}$ $\pm_{1.49}^{1.29}$ (1.93 $\pm_{2.02}^{1.38}$ $\pm_{2.02}^{1.38}$ )	302.33 $\pm_{34.13}^{37.64}$ $\pm_{34.13}^{37.64}$ (283.02 $\pm_{72.67}^{43.91}$ $\pm_{72.67}^{43.91}$ )
NGC1433	8.42 $\pm_{1.16}^{1.49}$ $\pm_{1.16}^{1.49}$ (7.29 $\pm_{1.01}^{1.5}$ $\pm_{1.01}^{1.5}$ )	3.42 $\pm_{1.0}^{1.27}$ $\pm_{1.0}^{1.27}$ (2.98 $\pm_{0.87}^{1.18}$ $\pm_{0.87}^{1.18}$ )	1.33 $\pm_{1.49}^{1.72}$ $\pm_{1.49}^{1.72}$ (0.89 $\pm_{1.37}^{1.63}$ $\pm_{1.37}^{1.63}$ )	201.2 $\pm_{26.66}^{41.78}$ $\pm_{26.66}^{41.78}$ (170.78 $\pm_{22.51}^{34.27}$ $\pm_{22.51}^{34.27}$ )
NGC5134	3.75 $\pm_{1.08}^{1.97}$ $\pm_{1.08}^{1.97}$ (2.58 $\pm_{0.83}^{2.9}$ $\pm_{0.83}^{2.9}$ )	≤4.96 (≤5.14)	≤3.84 (≤4.01)	≤271.38 (≤412.75)
NGC6300	3.38 $\pm_{0.65}^{0.66}$ $\pm_{0.65}^{0.66}$ (3.5 $\pm_{0.7}^{0.69}$ $\pm_{0.7}^{0.69}$ )	≤3.61 (≤3.71)	≤1.27 (≤1.38)	≤111.96 (≤104.66)
NGC1365	16.91 $\pm_{7.98}^{6.43}$ $\pm_{7.98}^{6.43}$ (14.55 $\pm_{8.66}^{3.9}$ $\pm_{8.66}^{3.9}$ )	8.65 $\pm_{6.76}^{6.07}$ $\pm_{6.76}^{6.07}$ (9.33 $\pm_{7.54}^{4.53}$ $\pm_{7.54}^{4.53}$ )	3.57 $\pm_{8.21}^{12.3}$ $\pm_{8.21}^{12.3}$ (4.25 $\pm_{8.99}^{10.76}$ $\pm_{8.99}^{10.76}$ )	295.8 $\pm_{82.68}^{282.53}$ $\pm_{82.68}^{282.53}$ (459.93 $\pm_{151.73}^{334.53}$ $\pm_{151.73}^{334.53}$ )
IC1954	3.61 $\pm_{0.96}^{1.14}$ $\pm_{0.96}^{1.14}$ (3.26 $\pm_{0.82}^{1.08}$ $\pm_{0.82}^{1.08}$ )	≤4.14 (≤3.93)	≤2.94 (≤2.72)	≤180.45 (≤210.3)
NGC4303	5.54 $\pm_{1.0}^{1.38}$ $\pm_{1.0}^{1.38}$ (5.08 $\pm_{1.13}^{1.52}$ $\pm_{1.13}^{1.52}$ )	≤6.04 (≤6.15)	≤3.7 (≤3.81)	≤246.38 (≤292.56)
NGC4321	4.98 $\pm_{0.8}^{0.86}$ $\pm_{0.8}^{0.86}$ (4.16 $\pm_{0.78}^{0.73}$ $\pm_{0.78}^{0.73}$ )	≤5.09 (≤4.42)	≤3.06 (≤2.39)	≤200.78 (≤194.14)
NGC2090	2.49 $\pm_{0.5}^{0.43}$ $\pm_{0.5}^{0.43}$ (2.2 $\pm_{0.44}^{0.44}$ $\pm_{0.44}^{0.44}$ )	≤1.95 (≤1.95)	≤1.05 (≤1.05)	≤162.71
NGC2835	2.93 $\pm_{0.52}^{1.03}$ $\pm_{0.52}^{1.03}$ (2.52 $\pm_{0.51}^{1.11}$ $\pm_{0.51}^{1.11}$ )	1.53 $\pm_{0.56}^{0.9}$ $\pm_{0.56}^{0.9}$ (1.49 $\pm_{0.55}^{0.95}$ $\pm_{0.55}^{0.95}$ )	0.26 $\pm_{0.98}^{1.39}$ $\pm_{0.98}^{1.39}$ (0.21 $\pm_{0.96}^{1.44}$ $\pm_{0.96}^{1.44}$ )	134.05 $\pm_{26.66}^{76.09}$ $\pm_{26.66}^{76.09}$ (142.52 $\pm_{36.51}^{100.33}$ $\pm_{36.51}^{100.33}$ )
NGC0628	4.9 $\pm_{0.82}^{1.43}$ $\pm_{0.82}^{1.43}$ (2.65 $\pm_{0.54}^{1.05}$ $\pm_{0.54}^{1.05}$ )	3.01 $\pm_{0.93}^{1.5}$ $\pm_{0.93}^{1.5}$ (≤3.14)	0.75 $\pm_{1.58}^{2.11}$ $\pm_{1.58}^{2.11}$ (≤1.48)	75.98 $\pm_{12.45}^{24.89}$ $\pm_{12.45}^{24.89}$ (≤92.31)
NGC1087	6.08 $\pm_{1.3}^{1.33}$ $\pm_{1.3}^{1.33}$ (4.52 $\pm_{1.15}^{1.97}$ $\pm_{1.15}^{1.97}$ )	≤5.42 (4.15 $\pm_{1.73}^{2.09}$ $\pm_{1.73}^{2.09}$ )	≤4.02 (1.42 $\pm_{2.78}^{3.42}$ $\pm_{2.78}^{3.42}$ )	≤223.61 (257.88 $\pm_{90.54}^{295.15}$ $\pm_{90.54}^{295.15}$ )
NGC0685	4.73 $\pm_{1.03}^{1.02}$ $\pm_{1.03}^{1.02}$ (4.71 $\pm_{0.95}^{1.14}$ $\pm_{0.95}^{1.14}$ )	3.27 $\pm_{1.43}^{0.95}$ $\pm_{1.43}^{0.95}$ (3.26 $\pm_{1.38}^{1.1}$ $\pm_{1.38}^{1.1}$ )	0.07 $\pm_{2.46}^{2.6}$ $\pm_{2.46}^{2.6}$ (0.05 $\pm_{2.41}^{2.74}$ $\pm_{2.41}^{2.74}$ )	241.91 $\pm_{56.0}^{76.17}$ $\pm_{56.0}^{76.17}$ (247.87 $\pm_{60.55}^{74.35}$ $\pm_{60.55}^{74.35}$ )
NGC1385	3.78 $\pm_{1.45}^{1.49}$ $\pm_{1.45}^{1.49}$ (3.61 $\pm_{1.32}^{1.06}$ $\pm_{1.32}^{1.06}$ )	≤4.68 (≤3.91)	≤4.15 (≤3.37)	≤230.8 (≤219.26)
NGC4731	5.38 $\pm_{2.92}^{6.74}$ $\pm_{2.92}^{6.74}$ (2.96 $\pm_{1.82}^{2.83}$ $\pm_{1.82}^{2.83}$ )	3.3 $\pm_{2.63}^{1.72}$ $\pm_{2.63}^{1.72}$ (2.42 $\pm_{2.16}^{2.56}$ $\pm_{2.16}^{2.56}$ )	-0.25 $\pm_{4.1}^{13.05}$ $\pm_{4.1}^{13.05}$ (-1.12 $\pm_{3.63}^{13.9}$ $\pm_{3.63}^{13.9}$ )	212.05 $\pm_{83.24}^{185.02}$ $\pm_{83.24}^{185.02}$ (222.15 $\pm_{101.07}^{489.28}$ $\pm_{101.07}^{489.28}$ )
NGC4951	3.88 $\pm_{1.06}^{1.56}$ $\pm_{1.06}^{1.56}$ (3.99 $\pm_{1.11}^{1.53}$ $\pm_{1.11}^{1.53}$ )	≤2.33 (≤2.5)	≤0.04 (≤0.21)	≤204.49 (≤223.13)
NGC4540	1.9 $\pm_{0.64}^{0.92}$ $\pm_{0.64}^{0.92}$ (1.87 $\pm_{0.64}^{0.8}$ $\pm_{0.64}^{0.8}$ )	≤2.2 (≤2.17)	≤1.8 (≤1.77)	≤126.28 (≤127.11)
NGC4496A	3.63 $\pm_{0.82}^{1.24}$ $\pm_{0.82}^{1.24}$ (3.7 $\pm_{0.85}^{1.1}$ $\pm_{0.85}^{1.1}$ )	≤3.83 (≤3.7)	≤2.36 (≤2.22)	≤208.88 (≤193.45)

Median	$4 . 31_{- 1.01}^{+ 1.35} (3 . 66_{- 0.90}^{+ 1.12})$ $4.31_{-1.01}^{+1.35} (3.66_{-0.90}^{+1.12})$	$3 . 42_{- 1.43}^{+ 1.27} (3 . 26_{- 1.55}^{+ 1.18})$ $3.42_{-1.43}^{+1.27} (3.26_{-1.55}^{+1.18})$	$1 . 00_{- 1.00}^{+ 2.45} (0 . 89_{- 0.89}^{+ 2.74})$ $1.00_{-1.00}^{+2.45} (0.89_{-0.89}^{+2.74})$	$212 . 05_{- 34.1}^{+ 76.1} (247 . 89_{72.66}^{+ 100.33})$ $212.05_{-34.1}^{+76.1} (247.89_{72.66}^{+100.33})$

Notes. For 18/26 galaxies in which bright 21 μm peaks have been identified, and for which robust measurements could be derived in both cases.

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