Table 3.
Open in new tab

Summary of nebula regions in the Field of HE 0238−1904.

ID|$\log (n_{\rm e, [O\,{\small II}]} /\mathrm{cm}^{-3})^{\rm a}$|log (nH, Cloudy/cm−3)blog(UCloudy)c
S1<1.6|$1.6^{+0.1}_{-0.1}$||$-2.2^{-0.1}_{+0.1}$|
S2<1.7|$1.7^{+0.1}_{-0.1}$||$-2.1^{-0.1}_{+0.1}$|
S3–––
S4–––
S5<1.6|$4.2^{+0.2}_{-0.3}$||$-3.0^{-0.2}_{+0.3}$|
S6|$1.8^{+0.1}_{-0.1}$||$2.7^{+0.1}_{-0.1}$||$-2.5^{-0.1}_{+0.1}$|
S7<1.9|$3.0^{+0.3}_{-0.3}$||$-3.2^{-0.3}_{+0.3}$|
S8<1.3|$3.5^{+0.1}_{-0.2}$||$-3.3^{-0.1}_{+0.2}$|
S9<2.3|$4.1^{+0.2}_{-0.3}$||$-3.5^{-0.2}_{+0.3}$|
S10<1.4|$3.6^{+0.2}_{-0.2}$||$-3.3^{-0.2}_{+0.2}$|
B1<2.8|$2.1^{+0.1}_{-0.2}$||$-2.7^{-0.1}_{+0.2}$|
B2<1.2|$2.9^{+0.1}_{-0.3}$||$-3.4^{-0.1}_{+0.3}$|
B3<2.5|$1.9^{+0.1}_{-0.2}$||$-2.8^{-0.1}_{+0.2}$|
B4–––
ID|$\log (n_{\rm e, [O\,{\small II}]} /\mathrm{cm}^{-3})^{\rm a}$|log (nH, Cloudy/cm−3)blog(UCloudy)c
S1<1.6|$1.6^{+0.1}_{-0.1}$||$-2.2^{-0.1}_{+0.1}$|
S2<1.7|$1.7^{+0.1}_{-0.1}$||$-2.1^{-0.1}_{+0.1}$|
S3–––
S4–––
S5<1.6|$4.2^{+0.2}_{-0.3}$||$-3.0^{-0.2}_{+0.3}$|
S6|$1.8^{+0.1}_{-0.1}$||$2.7^{+0.1}_{-0.1}$||$-2.5^{-0.1}_{+0.1}$|
S7<1.9|$3.0^{+0.3}_{-0.3}$||$-3.2^{-0.3}_{+0.3}$|
S8<1.3|$3.5^{+0.1}_{-0.2}$||$-3.3^{-0.1}_{+0.2}$|
S9<2.3|$4.1^{+0.2}_{-0.3}$||$-3.5^{-0.2}_{+0.3}$|
S10<1.4|$3.6^{+0.2}_{-0.2}$||$-3.3^{-0.2}_{+0.2}$|
B1<2.8|$2.1^{+0.1}_{-0.2}$||$-2.7^{-0.1}_{+0.2}$|
B2<1.2|$2.9^{+0.1}_{-0.3}$||$-3.4^{-0.1}_{+0.3}$|
B3<2.5|$1.9^{+0.1}_{-0.2}$||$-2.8^{-0.1}_{+0.2}$|
B4–––

aNumber density measurement or 95 per cent upper limit measured from |$\rm [O\,{\small II}]\lambda 3729/[O\,{\small II}]\lambda 3727$|⁠.

bNumber density inferred from Cloudy simulation described in the text.

cBest-fitting ionization parameter computed by Cloudy simulation.

Table 3.
Open in new tab

Summary of nebula regions in the Field of HE 0238−1904.

ID|$\log (n_{\rm e, [O\,{\small II}]} /\mathrm{cm}^{-3})^{\rm a}$|log (nH, Cloudy/cm−3)blog(UCloudy)c
S1<1.6|$1.6^{+0.1}_{-0.1}$||$-2.2^{-0.1}_{+0.1}$|
S2<1.7|$1.7^{+0.1}_{-0.1}$||$-2.1^{-0.1}_{+0.1}$|
S3–––
S4–––
S5<1.6|$4.2^{+0.2}_{-0.3}$||$-3.0^{-0.2}_{+0.3}$|
S6|$1.8^{+0.1}_{-0.1}$||$2.7^{+0.1}_{-0.1}$||$-2.5^{-0.1}_{+0.1}$|
S7<1.9|$3.0^{+0.3}_{-0.3}$||$-3.2^{-0.3}_{+0.3}$|
S8<1.3|$3.5^{+0.1}_{-0.2}$||$-3.3^{-0.1}_{+0.2}$|
S9<2.3|$4.1^{+0.2}_{-0.3}$||$-3.5^{-0.2}_{+0.3}$|
S10<1.4|$3.6^{+0.2}_{-0.2}$||$-3.3^{-0.2}_{+0.2}$|
B1<2.8|$2.1^{+0.1}_{-0.2}$||$-2.7^{-0.1}_{+0.2}$|
B2<1.2|$2.9^{+0.1}_{-0.3}$||$-3.4^{-0.1}_{+0.3}$|
B3<2.5|$1.9^{+0.1}_{-0.2}$||$-2.8^{-0.1}_{+0.2}$|
B4–––
ID|$\log (n_{\rm e, [O\,{\small II}]} /\mathrm{cm}^{-3})^{\rm a}$|log (nH, Cloudy/cm−3)blog(UCloudy)c
S1<1.6|$1.6^{+0.1}_{-0.1}$||$-2.2^{-0.1}_{+0.1}$|
S2<1.7|$1.7^{+0.1}_{-0.1}$||$-2.1^{-0.1}_{+0.1}$|
S3–––
S4–––
S5<1.6|$4.2^{+0.2}_{-0.3}$||$-3.0^{-0.2}_{+0.3}$|
S6|$1.8^{+0.1}_{-0.1}$||$2.7^{+0.1}_{-0.1}$||$-2.5^{-0.1}_{+0.1}$|
S7<1.9|$3.0^{+0.3}_{-0.3}$||$-3.2^{-0.3}_{+0.3}$|
S8<1.3|$3.5^{+0.1}_{-0.2}$||$-3.3^{-0.1}_{+0.2}$|
S9<2.3|$4.1^{+0.2}_{-0.3}$||$-3.5^{-0.2}_{+0.3}$|
S10<1.4|$3.6^{+0.2}_{-0.2}$||$-3.3^{-0.2}_{+0.2}$|
B1<2.8|$2.1^{+0.1}_{-0.2}$||$-2.7^{-0.1}_{+0.2}$|
B2<1.2|$2.9^{+0.1}_{-0.3}$||$-3.4^{-0.1}_{+0.3}$|
B3<2.5|$1.9^{+0.1}_{-0.2}$||$-2.8^{-0.1}_{+0.2}$|
B4–––

aNumber density measurement or 95 per cent upper limit measured from |$\rm [O\,{\small II}]\lambda 3729/[O\,{\small II}]\lambda 3727$|⁠.

bNumber density inferred from Cloudy simulation described in the text.

cBest-fitting ionization parameter computed by Cloudy simulation.

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