Star Formation Law at Sub-kpc Scale in the Elliptical Galaxy Centaurus A as Seen by ALMA
Table 2
CO intensity, molecular gas density and mass, star formation rate, and star formation rate surface density. With spatial resolution of 185 pc × 185 pc.
Box
SFR
(Jy km s−1)
× 106
( pc−2)
( yr−1) × 10−5
( yr−1 kpc−2) × 10−3
1
14.82
0.76
22.29
2.57
0.75
2
16.47
0.85
24.77
2.76
0.81
3
10.81
0.56
16.25
2.29
0.67
4
14.43
0.74
21.70
2.07
0.60
5
9.22
0.47
13.86
2.03
0.59
6
26.91
1.38
40.46
3.59
1.05
7
74.44
3.83
111.93
4.18
1.22
8
25.01
1.29
37.61
3.64
1.06
9
19.79
1.02
29.75
2.54
0.74
10
16.87
0.87
25.37
2.24
0.65
11
22.13
1.14
33.27
2.48
0.72
12
68.81
3.54
103.46
4.63
1.35
13
77.83
4.01
117.03
5.42
1.58
14
38.03
1.96
57.18
4.22
1.23
15
25.97
1.34
39.05
2.73
0.80
16
27.73
1.43
41.69
2.61
0.76
17
66.21
3.41
99.55
3.85
1.12
18
97.44
5.01
146.50
5.63
1.64
19
91.71
4.72
137.89
4.91
1.43
20
31.03
1.60
46.66
2.93
0.85
21
40.32
2.08
60.63
3.40
0.99
22
145.17
7.47
218.27
5.88
1.72
23
202.96
10.44
305.17
6.81
1.99
24
64.85
3.34
97.50
3.25
0.95
25
22.44
1.15
33.74
2.38
0.69
26
38.45
1.98
57.81
2.73
0.80
27
174.01
8.95
261.64
5.01
1.46
28
110.14
5.67
165.60
4.92
1.44
29
76.56
3.94
115.11
3.93
1.15
30
71.07
3.66
106.86
2.56
0.75
31
36.16
1.86
54.37
2.58
0.75
32
170.50
8.77
256.36
4.91
1.44
33
64.95
3.34
97.65
4.72
1.38
34
59.27
3.05
89.12
6.75
1.97
35
38.24
1.97
57.50
3.14
0.92
36
118.58
6.10
178.29
3.52
1.03
37
113.87
5.86
171.21
5.16
1.51
38
86.84
4.47
130.57
9.61
2.81
39
73.34
3.77
110.27
8.03
2.35
40
32.85
1.69
49.39
2.79
0.82
41
15.31
0.79
23.02
2.60
0.76
42
60.13
3.09
90.40
3.45
1.01
43
290.90
14.97
437.38
10.97
3.20
44
178.02
9.16
267.67
67.35
19.68
45
79.69
4.10
119.82
6.51
1.90
46
40.40
2.08
60.74
2.85
0.83
47
40.85
2.10
61.42
3.47
1.01
48
90.88
4.68
136.64
10.99
3.21
49
228.49
11.76
343.54
7.74
2.26
50
45.07
2.32
67.77
4.79
1.40
51
22.76
1.17
34.23
2.54
0.74
52
74.14
3.82
111.47
5.67
1.66
53
147.76
7.60
222.17
6.43
1.88
54
27.92
1.44
41.98
3.46
1.01
55
36.12
1.86
54.31
4.08
1.19
56
182.48
9.39
274.37
5.63
1.64
57
49.71
2.56
74.74
3.54
1.04
58
92.37
4.75
138.89
4.67
1.37
59
103.44
5.32
155.53
5.84
1.71
60
47.43
2.44
71.32
4.17
1.22
61
19.06
0.98
28.66
2.84
0.83
62
50.73
2.61
76.28
4.29
1.25
63
115.24
5.93
173.27
5.95
1.74
64
65.64
3.38
98.69
5.83
1.70
65
36.63
1.88
55.08
3.57
1.04
66
14.23
0.73
21.39
2.54
0.74
67
53.09
2.73
79.82
4.12
1.20
68
85.09
4.38
127.93
5.41
1.58
69
95.66
4.92
143.84
6.73
1.97
70
28.83
1.48
43.35
3.74
1.09
71
30.92
1.59
46.49
2.74
0.80
72
37.06
1.91
55.73
3.73
1.09
73
58.65
3.02
88.18
4.30
1.26
74
24.50
1.26
36.83
3.17
0.93
75
16.90
0.87
25.40
2.04
0.60
76
20.26
1.04
30.45
2.32
0.68
Note. Column 1: region name. Column 2: intensity of 12CO ( = 2-1) emission. Column 3: molecular gas mass. Column 4: surface density of molecular hydrogen mass. Column 5: star formation rate. Column 6: Star formation rate surface density.
