Table B.2
Ratios of predicted integrated line and PAH intensities to their true values.
Line (μm) | Rec.? | Filter(s) | Region | Deviation | ||||
---|---|---|---|---|---|---|---|---|
H II | Atomic | DF1 | DF2 | DF3 | ||||
NIRCam | ||||||||
[Fe II] 1.64 | ✓ | F164N | 7.85 | 7.89 | 10.80 | 22.03 | 19.89 | 0.753 |
F164N-F162M | 1.42 | 1.38 | 0.66 | 2.08 | 1.99 | 0.279 | ||
(F164N−αF162M)+β | 1.08 | 1.00 | 0.61 | 1.86 | 1.91 | 0.285 | ||
Pa α 1.87 | F187N | 1.12 | 1.14 | 1.15 | 1.15 | 1.14 | 0.043 | |
F187N-F182M | 0.95 | 0.95 | 0.96 | 0.95 | 0.95 | 0.014 | ||
✓ | (F187N−αF182M)+β | 1.00 | 1.00 | 1.00 | 1.00 | 0.99 | 0.004 | |
H2 1-0 S(1) 2.12 | F212N | 14.54 | 20.72 | 6.09 | 2.72 | 2.14 | 0.692 | |
F212N-F210M | −5.29 | −3.62 | −0.29 | 0.30 | 0.36 | 0.591 | ||
✓ | (F212N−αF210M)+β | −0.79 | 1.92 | 1.20 | 0.87 | 0.78 | 0.194 | |
H2 1-0 O(5) 3.24 | F323N | 48.73 | 123.66 | 26.08 | 13.04 | 10.92 | 1.216 | |
F323N-F300M | 22.72 | 90.87 | 20.29 | 10.44 | 8.54 | 1.116 | ||
(F323N−αF300M)+β | 31.12 | 101.35 | 22.19 | 11.31 | 9.34 | 1.153 | ||
PAH 3.3 | F335M | 1.69 | 1.18 | 1.14 | 1.11 | 1.14 | 0.072 | |
✓ | F335M-F300M | 0.97 | 0.96 | 0.96 | 0.95 | 0.96 | 0.017 | |
(F335M–αF300M)+β | 1.03 | 0.97 | 0.99 | 0.99 | 1.03 | 0.015 | ||
Br α 4.05 | F405N | 1.30 | 1.54 | 1.70 | 1.57 | 1.53 | 0.140 | |
F405N-F480M | 1.10 | 1.00 | 0.94 | 0.91 | 0.90 | 0.072 | ||
✓ | (F405N−αF480M)+β | 1.15 | 1.09 | 1.09 | 1.07 | 1.08 | 0.040 | |
H2 0-0 S(9) 4.69 | F470N | 21.71 | 43.30 | 12.26 | 6.66 | 4.92 | 0.954 | |
F470N-F480M | −1.06 | −1.56 | 0.55 | 0.76 | 0.71 | 0.353 | ||
✓ | (F470N−αF480M)+β | 0.36 | 0.78 | 1.23 | 1.15 | 1.01 | 0.229 | |
MIRI | ||||||||
PAH 7.7 μm | F770W | 2.94 | 1.90 | 1.87 | 2.11 | 2.31 | 0.234 | |
F770W-F1000W | −0.63 | 0.94 | 0.94 | 0.75 | 0.61 | 0.251 | ||
✓ | (F770W−αF1000W)+β | −0.34 | 0.97 | 1.04 | 0.93 | 0.98 | 0.157 | |
PAH 11.2 μm | F1130W | 2.91 | 1.58 | 1.67 | 1.93 | 2.20 | 0.213 | |
F1130W-F1000W | 1.29 | 1.05 | 1.09 | 1.15 | 1.17 | 0.045 | ||
✓ | (F1130W−αF1000W)+β | 1.10 | 1.01 | 1.01 | 1.04 | 0.98 | 0.015 | |
F1130W-F1500W | −2.29 | −0.31 | −0.28 | −0.63 | −0.98 | 1.531 | ||
✓ | F1130W–αF1500W+β | 1.18 | 0.98 | 1.02 | 1.05 | 1.05 | 0.021 | |
✓ | (F1130W–α1F1000W–α2F1500W) + β(a) | 1.10 | 1.01 | 1.01 | 1.04 | 0.98 | 0.015 |
Notes. Best-fit values of α and β for each filter combination (Eq. 5) are shown in Table 4. Negative ratios indicate that the prescription gives a negative intensity by over-correcting the continuum. The “Deviation” column shows the mean deviation (in dex) from the 1:1 relation (the expected relation) between the actual line intensity and the calculated combination of the filters derived from all the data shown in scatter plots (Fig. 4 and Figs. C.1–C.8). Rows with a checkmark (✓) in the “Rec.?” column indicate our recommended prescriptions for tracing line or PAH emission. (a)α1 = 0.98, α2 = 0.01, β = −3.6 × 102 MJy sr−1.
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