Suggested: column density
Suggested: cm-2, Dimensionless
Exclude
Name/Symbol Condition
Symbol: N _ { HI }
Mean: 22.7 ± 129
Median: 3
Range: -75 ‒ 1.21e+03
91 results.
arXiv Name Symbol Parsed Bound
astro-ph/9606070 🔍 (source) hydrogen column density N _ { HI }
300000000000000.0 cm-2
astro-ph/9608147 🔍 (source) N _ { HI }
21.0
Lower
astro-ph/9608146 🔍 (source) N _ { HI }
20.3
Lower
astro-ph/9608146 🔍 (source) N _ { HI }
17.2
Lower
astro-ph/9702079 🔍 (source) column density N _ { HI }
13.0 cm-2
Upper
astro-ph/9709075 🔍 (source) N _ { HI }
1206.5
astro-ph/9709109 🔍 (source) N _ { HI }
-2.0
Upper
astro-ph/9709109 🔍 (source) N _ { HI }
-0.6
Lower
astro-ph/9709109 🔍 (source) N _ { HI }
12.6
Upper
astro-ph/9710100 🔍 (source) N _ { HI }
50000000000000.0 cm-2
Upper
astro-ph/9711143 🔍 (source) neutral hydrogen column density N _ { HI }
2000000000000.0 cm-2
astro-ph/9801004 🔍 (source) column densities N _ { HI }
300000000000000.0 cm-2
Upper
astro-ph/9804018 🔍 (source) neutral hydrogen column density N _ { HI }
3.1e+17 ± 1e+17 cm-2
astro-ph/9810245 🔍 (source) N _ { HI }
1.2e+20 cm-2
astro-ph/9901280 🔍 (source) line frequency N _ { HI }
200.0 ± 40.0
astro-ph/9909164 🔍 (source) neutral hydrogen column densities N _ { HI }
2e+20
Lower
astro-ph/9910330 🔍 (source) N _ { HI }
4e+20 ± 1e+20 cm-2
astro-ph/9911422 🔍 (source) H I column density N _ { HI }
2e+20 cm-2
astro-ph/0002140 🔍 (source) spin temperature N _ { HI }
2e+21
astro-ph/0004147 🔍 (source) Galactic neutral hydrogen column N _ { HI }
1.5e+20 cm-2
astro-ph/0009098 🔍 (source) neutral hydrogen column densities N _ { HI }
2e+20
Lower
astro-ph/0010573 🔍 (source) N _ { HI }
2e+20
Lower
astro-ph/0102085 🔍 (source) N _ { HI }
-1.0
astro-ph/0102085 🔍 (source) N _ { HI }
2e+17 cm-2
astro-ph/0104321 🔍 (source) N _ { HI }
7.9e+20 ± 1.3999999999999998e+20 cm-2
astro-ph/0104321 🔍 (source) N _ { HI }
1.45e+21 ± 4.9e+20 cm-2
astro-ph/0107522 🔍 (source) mass N _ { HI }
2e+20 cm-2
Upper
astro-ph/0201039 🔍 (source) median 4 \sigma N _ { HI }
8e+17 cm-2
astro-ph/0201275 🔍 (source) column density N _ { HI }
1.6e+17
astro-ph/0204155 🔍 (source) N _ { HI }
8e+19
astro-ph/0204155 🔍 (source) N _ { HI }
3e+19
astro-ph/0302550 🔍 (source) N _ { HI }
5e+21
Upper
astro-ph/0307516 🔍 (source) mean neutral hydrogen column density N _ { HI }
3.6e+20 ± 1.3e+20
astro-ph/0311567 🔍 (source) neutral hydrogen optical depth N _ { HI }
2e+21 cm-2
astro-ph/0404609 🔍 (source) absorption N _ { HI }
-2.0
astro-ph/0404609 🔍 (source) neutral hydrogen column densities N _ { HI }
2.6e+21 ± 2e+20
astro-ph/0407352 🔍 (source) \alpha absorbers N _ { HI }
170.0
astro-ph/0408270 🔍 (source) neutral column density N _ { HI }
1.2e+21 cm-2
astro-ph/0409299 🔍 (source) N _ { HI }
19.0 cm-2
Upper
astro-ph/0501053 🔍 (source) central square degree of the image the average column density N _ { HI }
2.5e+20 cm-2
astro-ph/0505586 🔍 (source) N _ { HI }
14.0
Upper
astro-ph/0505586 🔍 (source) N _ { HI }
14.3
Upper
astro-ph/0510786 🔍 (source) N _ { HI }
21.4 cm-2
Upper
astro-ph/0511253 🔍 (source) N _ { HI }
1.05e+21 +6.499999999999999e+20-6.5e+20 cm-2
Lower
0705.0385 🔍 (source) atomic hydrogen column density N _ { HI }
2e+22 cm-2
0710.3224 🔍 (source) N _ { HI }
0.2
0803.0679 🔍 (source) column density N _ { HI }
2.5e+21 ± 1e+21 cm-2
0805.3601 🔍 (source) radial H i column density N _ { HI }
7e+20 cm-2
Upper
0810.2304 🔍 (source) DLA column density N _ { HI }
2e+20
0905.1329 🔍 (source) N _ { HI }
3e+21 cm-2
0905.1329 🔍 (source) N _ { HI }
6.5e+21 cm-2
0907.1661 🔍 (source) HI column density sightline N _ { HI }
3.2e+19 cm-2
Upper
1002.3401 🔍 (source) N _ { HI }
12.5
1012.3236 🔍 (source) brightness N _ { HI }
3.5e+16 cm-2
1108.4011 🔍 (source) N _ { HI }
2e+21 cm-2
Lower
1108.4011 🔍 (source) N _ { HI }
2e+20 cm-2
Lower
1110.0013 🔍 (source) N _ { HI }
2e+18 cm-2
1110.1765 🔍 (source) integrated Galactic H I line emission N _ { HI }
5e+18 cm-2
1201.0731 🔍 (source) HI column density N _ { HI }
6.1e+21 cm-2
1205.2697 🔍 (source) Ly- \alpha population N _ { HI }
-75.0 ± 12.0 c-1
1205.5235 🔍 (source) N _ { HI }
1.5e+17 cm-2
Upper
1205.5235 🔍 (source) N _ { HI }
1.4e+18 cm-2
Upper
1210.8333 🔍 (source) peak column density N _ { HI }
5e+17 cm-2
1211.3452 🔍 (source) atomic neutral hydrogen column density N _ { HI }
2e+21 cm-2
Lower
1302.7026 🔍 (source) N _ { HI }
2e+18 cm-2
1302.7026 🔍 (source) N _ { HI }
2e+20 cm-2
Lower
1306.0181 🔍 (source) neutral hydrogen column density N _ { HI }
2e+20 cm-2
Lower
1307.6211 🔍 (source) HI column densities N _ { HI }
3e+20 cm-2
Lower
1312.1338 🔍 (source) column density N _ { HI }
5e+18 cm-2
1312.3953 🔍 (source) H N _ { HI }
55.0 ± 5.0 km s-1
1312.3953 🔍 (source) H N _ { HI }
18.0 cm-2
Upper
1312.3953 🔍 (source) H i extent N _ { HI }
1.2e+18 cm-2
1312.3953 🔍 (source) H N _ { HI }
5e+18 cm-2
1408.5900 🔍 (source) N _ { HI }
15.0
Lower
1504.06642 🔍 (source) column density N _ { HI }
4e+20 cm-2
1510.05342 🔍 (source) N _ { HI }
21.7
Lower
1605.03462 🔍 (source) column densities N _ { HI }
14.5
Upper
1608.05712 🔍 (source) HI column density N _ { HI }
2e+20 cm-2
Upper
1608.06116 🔍 (source) N _ { HI }
14.8
Lower
1609.03775 🔍 (source) column density sensitivity N _ { HI }
2e+18 cm-2
Upper
1610.01165 🔍 (source) column densities N _ { HI }
5e+22 cm-2
Upper
1610.07157 🔍 (source) column density N _ { HI }
1.0000000000000001e+23 cm-2
1610.07139 🔍 (source) N _ { HI }
24.0 cm-2
Upper
1703.05756 🔍 (source) H i column density N _ { HI }
21.08 cm-2
1703.05756 🔍 (source) \alpha absorbers N _ { HI }
20.0 cm-2
Lower
1809.09949 🔍 (source) N _ { HI }
8.5e+20 cm-2
Lower
1809.09949 🔍 (source) column density N _ { HI }
8.9e+18 cm-2
1908.00028 🔍 (source) N _ { HI }
2100000000000000.0 cm-2
Upper
1908.00028 🔍 (source) HI column density N _ { HI }
4600000000000000.0 cm-2
Upper
2004.00847 🔍 (source) N _ { HI }
2e+21 cm-2
Lower
2004.00847 🔍 (source) total comoving absorption path length N _ { HI }
2e+20 cm-2
Lower