Open Access

Table 2

Percent line contribution NIRCam filters.

NGC 7023
ATM DF1 DF2 MOL DF3
F140M 10.2 (7.7,2.5) 24.4 (20.2,4.2) 16.2 (11.6,4.6) 6.8 (4.3,2.5) 24.3 (19.9,4.5)
F164N 0.8 (0.7,0.1) 6.5 (6.3,0.2) 0.4 (0.2,0.2) 0.0 8.1 (8.0,0.1)
F187N 21.1 (10.0,11.1) 34.2 (20.8,13.4) 35.8 (10.7,25.1) 28.9 (0.9,28.0) 41.5 (17.3,24.2)
F210M 8.7 (8.6,0.1) 33.4 (33.2,0.2) 20.6 (20.2,0.4) 7.9 (7.4,0.5) 26.3 (25.2,1.1)
F212N 21.6 (21.6,0.0) 67.9 (67.9,0.0) 50.9 (50.9,0.0) 23.3 (23.3,0.0) 53.2 (53.1,0.1)
F250M 13.2 (12.9,0.3) 46.1 (45.1,1.0) 35.5 (34.4,1.1) 18.1 (16.9,1.2) 39.7 (38.0,1.7)
F300M 4.8 (4.7,0.1) 17.9 (16.5,1.4) 15.2 (13.5,1.7) 8.5 (7.6,0.9) 23.5 (21.1,2.4)
F335M 0.7 (0.5,0.2) 1.0 (1.0,0.0) 1.2 (1.0,0.2) 1.1 (1.0,0.1) 1.7 (1.7,0.0)
F323N 2.1 (2.1,0.0) 7.8 (7.8,0.0) 7.2 (7.2,0.0) 4.3 (4.3,0.0) 9.8 (9.8,0.0)
F405N 1.1 (1.1,0.0) 5.1 (5.1,0.0) 6.2 (6.2,0.0) 5.6 (5.4,0.2) 9.1 (9.2,0.0)
F430M 0.6 (0.6,0.0) 3.7 (3.7,0.0) 3.8 (3.6,0.2) 2.4 (2.4,0.0) 5.1 (5.1,0.0)
F470N 2.3 (2.2,0.1) 16.9 (16.9,0.0) 15.7 (15.7,0.0) 11.8 (11.8,0.0) 18.1 (18.1,0.0)
Horsehead
HIIa DF1 MO1 DF2 MO2

F140M 0.0 70.2 (63.9,6.3) 63.6 (55.9,7.6) 65.0 (57.7,7.3) 39.6 (34.2,5.4)
F164N 0.0 67.2 (65.7,1.5) 18.0 (18.0,0.0) 23.9 (23.9,0.0) 2.8 (2.8,0.0)
F187N 100.0 (0.0,100.0) 97.1 (5.4,91.7) 98.3 (4.8,93.5) 91.6 (17.0,74.6) 73.6 (3.8,69.8)
F210M 100.0 (0.0,100.0) 84.7 (73.7,11.0) 71.6 (59.6,12.0) 73.8 (68.8,5.0) 38.7 (33.6,5.1)
F212N 0.0 94.3 (94.2,7.9) 82.8 (82.8,0.0) 90.1 (90.1,0.0) 62.6 (62.6,0.0)
F250M 0.0 89.4 (79.0,10.4) 83.7 (71.1,12.5) 85.4 (84.2,1.2) 69.0 (58.0,11.0)
F300M 0.0 63.4 (37.4,26.0) 64.9 (35.0,29.8) 70.4 (42.2,28.2) 81.4 (40.9,40.5)
F335M 6.4 (0.0,6.4)b 11.4 (9.3,2.1) 8.1 (6.0,2.1) 8.6 (7.1,0.5) 7.5 (5.7,1.8)
F323N 15.8 (0.0,15.8)b 39.7 (39.7,0.0) 24.5 (24.4,0.0) 31.4 (31.4,0.0) 21.7 (21.7,0.0)
F405N 93.5 (0.0,93.5) 83.7 (2.8,80.9) 81.9 (0.0,81.8) 57.0 (4.6,52.4) 75.1 (0.0,75.1)
F430M 0.0 22.6 (20.8,1.8) 18.0 (13.1,4.9) 18.0 (17.1,0.9) 18.0 (15.8,2.2)
F470N 0.0 55.7 (55.7,0.0) 26.7 (0.0,26.7) 34.7 (0.8,33.9) 17.9 (0.0,17.9)

Notes. Line contribution percentages are presented as ftotal(fH2, fother), where fH2 is the percentage of signal contributed by H2 in the band pass, fother is all other lines in the band pass and ftotal = fH2 + fother. aContinuum is consistent with 0 with the exception of note c. bThese filters overlap with the aromatic 3.3 μm feature (see Sect. 4.5.1) which is considered the continuum for this calculation.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.