Suggested: column density
Suggested: cm-2, Dimensionless
Exclude
Name/Symbol Condition
Symbol: N _ { H }
Mean: 5.88 ± 8.7
Median: 3.5
Range: -3 ‒ 95
721 results.
arXiv Name Symbol Parsed Bound
astro-ph/9603086 🔍 (source) N _ { H }
4e+21 ± 2e+21
astro-ph/9605007 🔍 (source) interstellar hydrogen column density N _ { H }
7e+18 cm-2
astro-ph/9609056 🔍 (source) interstellar absorption N _ { H }
1.5e+22 ± 1e+21 cm-2
astro-ph/9609191 🔍 (source) column density N _ { H }
4.0000000000000003e+23 cm-2
astro-ph/9609201 🔍 (source) intrinsic column densities N _ { H }
3.5e+21 ± 5e+20
astro-ph/9612048 🔍 (source) A total column N _ { H }
1e+21 cm-2
astro-ph/9705087 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
astro-ph/9706057 🔍 (source) N _ { H }
3e+22 cm-2
astro-ph/9706221 🔍 (source) N _ { H }
24.0
Upper
astro-ph/9707078 🔍 (source) N _ { H }
1.6e+21 cm-2
astro-ph/9708167 🔍 (source) hydrogen column density N _ { H }
8.2e+22 +6e+21-5e+21 cm-2
astro-ph/9708167 🔍 (source) N _ { H }
8.099999999999999e+22 ± 6e+21 cm-2
astro-ph/9710336 🔍 (source) N _ { H }
3e+23 cm-2
astro-ph/9711061 🔍 (source) N _ { H }
3e+23 cm-2
astro-ph/9712255 🔍 (source) interstellar absorption N _ { H }
3e+23 cm-2
astro-ph/9712267 🔍 (source) neutral hydrogen column density N _ { H }
7e+21 cm-2
astro-ph/9801173 🔍 (source) N _ { H }
6e+22 +4e+22-2e+22 cm-2
astro-ph/9802052 🔍 (source) intrinsic N _ { H }
9e+20 cm-2
Upper
astro-ph/9802213 🔍 (source) neutral column N _ { H }
2.5e+25 m-2
astro-ph/9802336 🔍 (source) obscuration N _ { H }
2e+24 cm-2
Lower
astro-ph/9804118 🔍 (source) N _ { H }
6e+22 +4e+22-2e+22 H cm-2
astro-ph/9806055 🔍 (source) N _ { H }
-2.0
Upper
astro-ph/9807191 🔍 (source) sight hydrogen column density N _ { H }
7.100000000000001e+27 +1.1300000000000001e+27-1.2300000000000002e+27 m-2
astro-ph/9807182 🔍 (source) N _ { H }
3e+21 cm-2
Lower
astro-ph/9807182 🔍 (source) N _ { H }
23.0
Upper
astro-ph/9807182 🔍 (source) N _ { H }
5e+22 cm-2
astro-ph/9808042 🔍 (source) N _ { H }
9.42e+22 ± 2.4e+21 cm-2
astro-ph/9810438 🔍 (source) gaseous column densities N _ { H }
10.0
Upper
astro-ph/9810463 🔍 (source) column density measured N _ { H }
1e+22 cm-2
astro-ph/9901142 🔍 (source) N _ { H }
3e+23 cm-2
astro-ph/9901142 🔍 (source) N _ { H }
25.0 %
Upper
astro-ph/9902067 🔍 (source) N _ { H }
3.0
astro-ph/9902269 🔍 (source) column density N _ { H }
3e+23 cm-2
astro-ph/9902269 🔍 (source) column density N _ { H }
4e+22 ± 1e+22 cm-2
astro-ph/9903083 🔍 (source) absorbing column N _ { H }
6e+23 cm-2
astro-ph/9903376 🔍 (source) column densities of hydrogen N _ { H }
1.0000000000000001e+23 H cm-2
astro-ph/9904227 🔍 (source) Galactic foreground column density N _ { H }
3.7e+20 cm-2
astro-ph/9905013 🔍 (source) N _ { H }
7.3e+20 cm-2
astro-ph/9905202 🔍 (source) neutral hydrogen column density N _ { H }
4.4000000000000007e+20 cm-2
astro-ph/9906374 🔍 (source) neutral hydrogen column density N _ { H }
2.5e-13 ± 3e-14 erg cm-2 s-1
astro-ph/9907204 🔍 (source) N _ { H }
24.0
Upper
astro-ph/9907306 🔍 (source) N _ { H }
1.1000000000000002e+20 ± 4e+19 cm-2
astro-ph/9910216 🔍 (source) N _ { H }
1.6000000000000001e+24 cm-2
astro-ph/9910216 🔍 (source) N _ { H }
60.0 +10.0-14.0
astro-ph/9910216 🔍 (source) N _ { H }
1.4e+23 cm-2
astro-ph/9911097 🔍 (source) column densities N _ { H }
1.2e+20 +2.8000000000000004e+19-2.2e+19 cm-2
astro-ph/9911533 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
astro-ph/9912127 🔍 (source) N _ { H }
4.999999999999999e+24 cm-2
Lower
astro-ph/0001030 🔍 (source) absorbing column density N _ { H }
1.8500000000000004e+23 +2.2400000000000003e+23-1.47e+23 cm-2
astro-ph/0001371 🔍 (source) N _ { H }
21.0
Upper
astro-ph/0001402 🔍 (source) N _ { H }
4e+22 cm-2
astro-ph/0003405 🔍 (source) N _ { H }
2.2999999999999998e+22 cm-2
astro-ph/0003448 🔍 (source) absorption column density N _ { H }
1.3e+22 cm-2
astro-ph/0004068 🔍 (source) column density N _ { H }
8e+22
astro-ph/0004414 🔍 (source) absorbing column density N _ { H }
2.55e+19 +9.500000000000002e+18-9.499999999999998e+18 cm-2
astro-ph/0005335 🔍 (source) N _ { H }
3e+21 cm-2
astro-ph/0005335 🔍 (source) thermal bremsstrahlung N _ { H }
3e+20 cm-2
astro-ph/0005436 🔍 (source) column N _ { H }
25.0
Upper
astro-ph/0005565 🔍 (source) absorption N _ { H }
1.1000000000000001e+21 +4.9e+21-1.1000000000000001e+21
astro-ph/0005565 🔍 (source) N _ { H }
4.0000000000000003e+23 ± 8.000000000000002e+22
astro-ph/0006064 🔍 (source) Crab direction N _ { H }
3.23e+21 cm-2
astro-ph/0007237 🔍 (source) N _ { H }
1.5e+24 cm-2
astro-ph/0007240 🔍 (source) N _ { H }
8e+19 cm-2
astro-ph/0008267 🔍 (source) N _ { H }
3e+18 cm-2
astro-ph/0008410 🔍 (source) thermal bremsstrahlung N _ { H }
6e+20 cm-2
astro-ph/0008455 🔍 (source) N _ { H }
1.8e+22 cm-3
Upper
astro-ph/0009202 🔍 (source) excess N _ { H }
1.1000000000000002e+20 cm-2
astro-ph/0009202 🔍 (source) N _ { H }
3e+20 +2.2999999999999997e+20-6e+19 cm-2
astro-ph/0009425 🔍 (source) N _ { H }
2e+21 ± 1e+21 cm-2
astro-ph/0010125 🔍 (source) column N _ { H }
3e+22
astro-ph/0010429 🔍 (source) column density N _ { H }
1.79e+23 ± 9e+21 cm-2
astro-ph/0010454 🔍 (source) equivalent to hydrogen column density N _ { H }
-2.0
astro-ph/0011030 🔍 (source) total column density N _ { H }
4e+18 cm-2
Upper
astro-ph/0011030 🔍 (source) N _ { H }
2e+20 cm-2
astro-ph/0011196 🔍 (source) N _ { H }
1.3000000000000001e+23 cm-2
astro-ph/0011338 🔍 (source) N _ { H }
2.0000000000000002e+23 cm-2
astro-ph/0012350 🔍 (source) N _ { H }
2e+21 cm-2
Upper
astro-ph/0012350 🔍 (source) N _ { H }
32.0 ± 13.0
astro-ph/0101060 🔍 (source) N _ { H }
5.5e+20 +9e+19-6.999999999999999e+19 cm-2
astro-ph/0101288 🔍 (source) column N _ { H }
8e+22 cm-2
astro-ph/0102151 🔍 (source) column density N _ { H }
9.800000000000001e+22 +4.4e+22-3e+22 cm-2
astro-ph/0102151 🔍 (source) N _ { H }
1.15e+23 +4.4e+22-3.1e+22 cm-2
astro-ph/0102308 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
astro-ph/0102404 🔍 (source) column of gas N _ { H }
2.0
astro-ph/0102404 🔍 (source) column N _ { H }
5.0
astro-ph/0102468 🔍 (source) average column density N _ { H }
6e+21 cm-2
astro-ph/0103131 🔍 (source) column density of neutral hydrogen N _ { H }
1.1000000000000001e+18 ± 1e+18 cm-2
astro-ph/0103331 🔍 (source) N _ { H }
1.45e+20 +5.500000000000001e+19-5.499999999999999e+19 cm-2
astro-ph/0103331 🔍 (source) N _ { H }
4.25e+20 ± 2.5e+19 cm-2
astro-ph/0104175 🔍 (source) N _ { H }
2e+24 cm-2
astro-ph/0104203 🔍 (source) N _ { H }
3.3e+20
astro-ph/0105279 🔍 (source) column densities N _ { H }
22.0 cm-2
Upper
astro-ph/0105337 🔍 (source) total column density N _ { H }
2e+20 cm-2
astro-ph/0105525 🔍 (source) N _ { H }
23.0 ± 1.0 cm-2
astro-ph/0106444 🔍 (source) N _ { H }
-2.0
Upper
astro-ph/0107513 🔍 (source) N _ { H }
5.5e+20
astro-ph/0107510 🔍 (source) N _ { H }
5.0 yr
astro-ph/0108017 🔍 (source) N _ { H }
8.5e+21 ± 5e+20 cm-2
astro-ph/0108166 🔍 (source) N _ { H }
3e+22 cm-2
astro-ph/0108383 🔍 (source) column density N _ { H }
2.0000000000000002e+23 cm-2
Lower
astro-ph/0108456 🔍 (source) column density N _ { H }
5e+20 cm-2
astro-ph/0110084 🔍 (source) column density N _ { H }
6e+22 ± 1e+22 cm-2
astro-ph/0110303 🔍 (source) N _ { H }
1.6
astro-ph/0111148 🔍 (source) N _ { H }
3e+23 cm-2
astro-ph/0111357 🔍 (source) column density N _ { H }
5e+21 cm-2
astro-ph/0111357 🔍 (source) N _ { H }
1.5e+22 cm-2
astro-ph/0111513 🔍 (source) absorbing column density N _ { H }
4.8e+23 ± 2.1e+23 cm-2
astro-ph/0111578 🔍 (source) N _ { H }
2.2e+22 cm-2
astro-ph/0112112 🔍 (source) intrinsic column density N _ { H }
5e+22 cm-2
astro-ph/0201267 🔍 (source) power-law spectrum N _ { H }
8e+22 ± 4e+21 cm-2
astro-ph/0201282 🔍 (source) redshift N _ { H }
5e+21 ± 1e+21 cm-2
astro-ph/0201275 🔍 (source) column densities N _ { H }
3e+20 cm-2
astro-ph/0202319 🔍 (source) column density N _ { H }
2.0000000000000002e+23 cm-2
astro-ph/0202392 🔍 (source) N _ { H }
3e+23 cm-2
Upper
astro-ph/0204050 🔍 (source) N _ { H }
4.7e+22 ± 8e+21 cm-2
astro-ph/0204159 🔍 (source) interstellar medium neutral hydrogen column density N _ { H }
8e+19
Lower
astro-ph/0204159 🔍 (source) N _ { H }
1.1000000000000002e+20 cm-2
Upper
astro-ph/0206290 🔍 (source) hydrogen column density N _ { H }
7.4e+19 cm-2
astro-ph/0206370 🔍 (source) N _ { H }
21.0 cm-2
Lower
astro-ph/0206370 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
Upper
astro-ph/0207431 🔍 (source) neutral absorbing column density N _ { H }
2.0000000000000002e+23 cm-2
astro-ph/0208167 🔍 (source) intrinsic column N _ { H }
4.5999999999999996e+22 +2.1000000000000002e+22-1.6e+22 cm-2
astro-ph/0208179 🔍 (source) absorption N _ { H }
2e+22 cm-2
astro-ph/0208179 🔍 (source) absorption N _ { H }
3.6e+22 ± 3.1e+22 cm-2
astro-ph/0208416 🔍 (source) column density N _ { H }
2e+22 cm-2
Lower
astro-ph/0208477 🔍 (source) N _ { H }
3e+22
astro-ph/0208477 🔍 (source) N _ { H }
-2.0
Lower
astro-ph/0209019 🔍 (source) N _ { H }
2.2999999999999998e+22 cm-2
astro-ph/0209292 🔍 (source) N _ { H }
2.5e+21 ± 1.5e+21 cm-2
astro-ph/0209516 🔍 (source) excess column density of cold gas N _ { H }
4.7e+21 ± 3.7e+21 cm-2
astro-ph/0209540 🔍 (source) column densities N _ { H }
2.7e+19 T
Lower
astro-ph/0209540 🔍 (source) N _ { H }
1.7e+20 T
Upper
astro-ph/0210248 🔍 (source) X-ray absorbing column N _ { H }
3e+23 cm-2
astro-ph/0210390 🔍 (source) intrinsic column density N _ { H }
8e+20 cm-2
astro-ph/0211077 🔍 (source) N _ { H }
2.4999999999999997e+24
astro-ph/0211166 🔍 (source) N _ { H }
1.5e+24 cm-2
Lower
astro-ph/0211230 🔍 (source) interstellar hydrogen absorption density column N _ { H }
6.05e+20 +1.29e+20-9.7e+19 cm-2
astro-ph/0212017 🔍 (source) hydrogen column density N _ { H }
1.3e+21 +2.8e+20-2.1e+20 cm-2
astro-ph/0212017 🔍 (source) N _ { H }
8.2e+20 +4e+20-3e+20 cm-2
astro-ph/0212389 🔍 (source) N _ { H }
6.2e+21 cm-2
astro-ph/0212409 🔍 (source) N _ { H }
1e+21 cm-2
astro-ph/0301383 🔍 (source) absorbing column N _ { H }
4e+24 cm-2
astro-ph/0302007 🔍 (source) N _ { H }
3e+23 +5.1e+23-2.0000000000000002e+23 cm-2
astro-ph/0302088 🔍 (source) column density N _ { H }
4e+22 cm-2
astro-ph/0302413 🔍 (source) absorption N _ { H }
3e+20 cm-2
astro-ph/0302546 🔍 (source) N _ { H }
1.9e+21 cm-2
astro-ph/0303380 🔍 (source) N _ { H }
2.5e+21 cm-2
astro-ph/0303530 🔍 (source) intrinsic absorbing column N _ { H }
4e+21 cm-2
astro-ph/0303603 🔍 (source) column density N _ { H }
5.0000000000000006e+23 cm-2
astro-ph/0303597 🔍 (source) N _ { H }
2.54e+22 +1.5e+21-1.3e+21 cm-2
astro-ph/0304133 🔍 (source) neutral absorption N _ { H }
3.5e+22 ± 5e+21
astro-ph/0304210 🔍 (source) N _ { H }
5e+21 cm-2
astro-ph/0304343 🔍 (source) hydrogen column density N _ { H }
1e+22 +4e+21-3e+21 cm-2
astro-ph/0304554 🔍 (source) intrinsic absorption column N _ { H }
2.5e+21 ± 5e+20 cm-2
astro-ph/0305505 🔍 (source) intrinsic absorbing column density N _ { H }
1.44e+23 +3.3000000000000006e+22-5.200000000000001e+22 cm-2
astro-ph/0305571 🔍 (source) line-of-sight column density N _ { H }
4.0000000000000003e+23 cm-2
astro-ph/0306510 🔍 (source) column density N _ { H }
5e+22 cm-2
Lower
astro-ph/0307127 🔍 (source) column density N _ { H }
5.0000000000000006e+23 cm-2
astro-ph/0307142 🔍 (source) N _ { H }
1.5e+40 erg s-1
astro-ph/0307164 🔍 (source) N _ { H }
1e+22 cm-2
Upper
astro-ph/0307368 🔍 (source) intrinsic X–ray absorption N _ { H }
22.0
Upper
astro-ph/0307397 🔍 (source) excess absorbing column N _ { H }
4e+21 cm-2
astro-ph/0307419 🔍 (source) N _ { H }
3.8e+20 +8e+19-6.999999999999999e+19 cm-2
astro-ph/0307542 🔍 (source) absorption column N _ { H }
3.3e+23 cm-2
astro-ph/0307551 🔍 (source) N _ { H }
2e+24 cm-2
astro-ph/0308199 🔍 (source) hydrogen number density N _ { H }
0.003 cm-3
astro-ph/0308278 🔍 (source) N _ { H }
1.5300000000000001e+22 +1.9e+21-1.8e+21 cm-2
astro-ph/0309632 🔍 (source) column density N _ { H }
5e+20 cm-2
astro-ph/0310299 🔍 (source) hydrogen column density N _ { H }
2e+22 cm-2
astro-ph/0310553 🔍 (source) N _ { H }
7e+22
astro-ph/0310784 🔍 (source) average column density N _ { H }
1e+21
astro-ph/0310820 🔍 (source) column density N _ { H }
5e+22 cm-2
astro-ph/0312344 🔍 (source) obscuration N _ { H }
1.3e+20 cm-2
Upper
astro-ph/0312656 🔍 (source) N _ { H }
10.0
Upper
astro-ph/0312656 🔍 (source) N _ { H }
-3.0
astro-ph/0402154 🔍 (source) column density N _ { H }
1.33e+20 +1.5e+19-1.4000000000000002e+19
astro-ph/0402226 🔍 (source) N _ { H }
2e+24 cm-2
astro-ph/0402672 🔍 (source) flare luminosities N _ { H }
1.7e+21 cm-2
astro-ph/0402672 🔍 (source) flare luminosities N _ { H }
32.0 erg s-1
Upper
astro-ph/0403149 🔍 (source) Measured rest frame absorbing column densities of hydrogen N _ { H }
0.1
astro-ph/0403165 🔍 (source) N _ { H }
7e+21 +1.0000000000000009e+21-9.999999999999997e+20 cm-2
astro-ph/0403251 🔍 (source) column density N _ { H }
1.2e+20 cm-2
astro-ph/0403691 🔍 (source) hydrogen column density N _ { H }
5e+19 +2.9e+19-1.5e+19 cm-2
astro-ph/0404050 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
astro-ph/0405104 🔍 (source) N _ { H }
5e+22 cm-2
Upper
astro-ph/0405485 🔍 (source) N _ { H }
4e+19 cm-2
astro-ph/0405485 🔍 (source) N _ { H }
1e+20 cm-2
astro-ph/0405499 🔍 (source) N _ { H }
0.0
Upper
astro-ph/0406553 🔍 (source) N _ { H }
2.7000000000000005e+23 cm-2
astro-ph/0407291 🔍 (source) column density N _ { H }
3e+22 cm-2
astro-ph/0407291 🔍 (source) N _ { H }
2e+21 cm-2
Upper
astro-ph/0407293 🔍 (source) column density N _ { H }
1.26e+22 +7.5e+21-5.1e+21 cm-2
astro-ph/0407308 🔍 (source) column density N _ { H }
1.2e+22 cm-2
astro-ph/0407333 🔍 (source) column density N _ { H }
1.1e+22 cm-2
Upper
astro-ph/0407374 🔍 (source) column density N _ { H }
1.2e+22 cm-2
astro-ph/0408007 🔍 (source) excess neutral hydrogen column density N _ { H }
1.57e+21 ± 3e+19 cm-2
astro-ph/0408028 🔍 (source) N _ { H }
4.0999999999999993e+20 +3.1e+20-3e+20
astro-ph/0408300 🔍 (source) absorbing column density N _ { H }
8.000000000000001e+23 ± 2.0000000000000002e+23 cm-2
astro-ph/0409608 🔍 (source) X-ray photoelectric absorption N _ { H }
7e+21 cm-2
astro-ph/0409689 🔍 (source) column density N _ { H }
4.4e+24 cm-2
astro-ph/0409699 🔍 (source) luminosity N _ { H }
2e+22 ± 1e+22 cm-2
astro-ph/0410017 🔍 (source) N _ { H }
5.2e+22 cm-2
astro-ph/0410192 🔍 (source) N _ { H }
2e+21 cm-2
astro-ph/0411271 🔍 (source) N _ { H }
5e+22 cm-2
astro-ph/0411325 🔍 (source) N _ { H }
3.0
Upper
astro-ph/0411325 🔍 (source) N _ { H }
-2.0
astro-ph/0411328 🔍 (source) Compton-thin absorber N _ { H }
2.2000000000000004e+23 cm-2
astro-ph/0411435 🔍 (source) column densities N _ { H }
7e+22 cm-2
astro-ph/0411435 🔍 (source) N _ { H }
5e+21 cm-2
astro-ph/0411562 🔍 (source) N _ { H }
3e+22 cm-2
astro-ph/0411644 🔍 (source) column density N _ { H }
24.0
Upper
astro-ph/0412483 🔍 (source) atomic neutral hydrogen N _ { H }
8.5e+20 cm-2
Upper
astro-ph/0412589 🔍 (source) absorption column N _ { H }
7e+22 ± 2e+22 cm-2
astro-ph/0501031 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
astro-ph/0501501 🔍 (source) N _ { H }
2.25e+22 ± 7.5e+21 cm-2
astro-ph/0503131 🔍 (source) N _ { H }
1.3e+23 ± 9e+22 cm-2
astro-ph/0503301 🔍 (source) tight upper N _ { H }
5e+21 cm-2
astro-ph/0503707 🔍 (source) N _ { H }
7e+21 cm-2
astro-ph/0504111 🔍 (source) hydrogen column density N _ { H }
4.1e+22 +6.000000000000005e+21-5.999999999999997e+21 cm-2
astro-ph/0504369 🔍 (source) column density N _ { H }
2.2e+22 cm-2
astro-ph/0505078 🔍 (source) hydrogen column density N _ { H }
6.8e+22 cm-2
astro-ph/0505178 🔍 (source) N _ { H }
2.8e+22 cm-2
astro-ph/0505178 🔍 (source) optical extinction ( hydrogen column density N _ { H }
5e+21 cm-2
astro-ph/0505191 🔍 (source) photon index N _ { H }
5e+22 cm-2
astro-ph/0505485 🔍 (source) N _ { H }
1.7000000000000002e-22 cm2 mag
astro-ph/0506170 🔍 (source) N _ { H }
1.05e+23 +6.5e+22-6.500000000000001e+22 cm-2
astro-ph/0506608 🔍 (source) N _ { H }
3e+23 ± 2.0000000000000002e+23 cm-2
astro-ph/0506608 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
Lower
astro-ph/0506710 🔍 (source) N _ { H }
9.6e+20 cm-2
astro-ph/0507248 🔍 (source) N _ { H }
1.74e+20 cm-2
astro-ph/0507434 🔍 (source) N _ { H }
0.6 ± 0.2
astro-ph/0507660 🔍 (source) N _ { H }
6.7e+22 ± 1.3e+22 cm-2
astro-ph/0507676 🔍 (source) N _ { H }
24.0
Upper
astro-ph/0508225 🔍 (source) column density N _ { H }
5.0000000000000006e+23 cm-2
Lower
astro-ph/0508265 🔍 (source) column density N _ { H }
1.6000000000000001e+24 cm-2
astro-ph/0508327 🔍 (source) N _ { H }
6.900000000000001e+22 cm-2
astro-ph/0508318 🔍 (source) N _ { H }
0.1 cm-3
Upper
astro-ph/0508439 🔍 (source) hydrogen column density N _ { H }
3.3e+21 cm-2
astro-ph/0508524 🔍 (source) N _ { H }
1.5e+22 ± 5e+21 cm-2
astro-ph/0508608 🔍 (source) column density N _ { H }
5.0000000000000006e+23 cm-2
astro-ph/0509123 🔍 (source) absorption N _ { H }
3.3e+23 cm-2
astro-ph/0509146 🔍 (source) column density N _ { H }
1.2e+22 cm-2
astro-ph/0509244 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
Upper
astro-ph/0510039 🔍 (source) luminosity N _ { H }
1.2e+21 cm-2
astro-ph/0510112 🔍 (source) N _ { H }
2.5000000000000003e+23 ± 2.0000000000000004e+22 cm-2
astro-ph/0510204 🔍 (source) N _ { H }
24.0
Upper
astro-ph/0510338 🔍 (source) N _ { H }
1.4e+23 ± 1.0000000000000002e+22 cm-2
astro-ph/0510566 🔍 (source) N _ { H }
1.7e+22 ± 2e+21
astro-ph/0510859 🔍 (source) hydrogen column density N _ { H }
3e+21 cm-2
astro-ph/0511115 🔍 (source) hydrogen column density N _ { H }
1.5e+23
astro-ph/0512379 🔍 (source) N _ { H }
7e+21 +7e+21-4e+21 cm-2
astro-ph/0512459 🔍 (source) N _ { H }
8.000000000000001e+23 cm-2
astro-ph/0601037 🔍 (source) N _ { H }
3e+22 cm-2
Upper
astro-ph/0601037 🔍 (source) N _ { H }
2.8e+22 cm-2
Upper
astro-ph/0601105 🔍 (source) absorption N _ { H }
3.5e+21 ± 2.5e+21 cm-2
astro-ph/0601175 🔍 (source) N _ { H }
3.1e+22 ± 2.9e+22 cm-2
astro-ph/0601245 🔍 (source) N _ { H }
22.0 cm-2
Upper
astro-ph/0601550 🔍 (source) N _ { H }
22.56 (cm ^ -2)
astro-ph/0601627 🔍 (source) N _ { H }
4e+22 cm-2
Lower
astro-ph/0601629 🔍 (source) N _ { H }
2.5e+21 cm-2
astro-ph/0603097 🔍 (source) temperature N _ { H }
12.8 dex
astro-ph/0603641 🔍 (source) column density N _ { H }
4e+22 cm-2
astro-ph/0604164 🔍 (source) absorption N _ { H }
4.5e+21 cm-2
astro-ph/0604184 🔍 (source) absorbing column density N _ { H }
8.000000000000001e+23 cm-2
astro-ph/0605096 🔍 (source) N _ { H }
2e+21 cm-2
astro-ph/0605407 🔍 (source) absorption N _ { H }
8.8e+22 +3.1e+22-2.9e+22 cm-2
astro-ph/0606139 🔍 (source) AGN N _ { H }
48.0 ± 9.0 c-1
astro-ph/0607031 🔍 (source) intrinsic column density N _ { H }
1.2e+22 cm-2
astro-ph/0608588 🔍 (source) N _ { H }
2.12e+22 ± 8e+20 cm-2
astro-ph/0609089 🔍 (source) Compton thick N _ { H }
1.5e+24 cm-2
Lower
astro-ph/0609309 🔍 (source) column density N _ { H }
4.2e+21 ± 1e+20 cm-2
astro-ph/0609676 🔍 (source) N _ { H }
6.1e+22 +3.2e+22-2.2e+22 cm-2
astro-ph/0610323 🔍 (source) H column density N _ { H }
4e+22 cm-2
astro-ph/0610352 🔍 (source) N _ { H }
22.25 (cm ^ -2)
astro-ph/0610434 🔍 (source) matter of column density N _ { H }
1.6e+22 cm-2
astro-ph/0610809 🔍 (source) N _ { H }
1.2e+21 cm-2
astro-ph/0610809 🔍 (source) N _ { H }
1.3e+22 cm-2
astro-ph/0610845 🔍 (source) rest-frame Hydrogen column density N _ { H }
1.2e+22 +4e+21-3e+21 cm-2
astro-ph/0611343 🔍 (source) N _ { H }
1.1999999999999999e+24 cm-2
Lower
astro-ph/0611621 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
astro-ph/0611654 🔍 (source) obscuring columns N _ { H }
22.0
Upper
astro-ph/0611739 🔍 (source) column densities N _ { H }
2.0
astro-ph/0612145 🔍 (source) interstellar column density N _ { H }
17.0 km
astro-ph/0612331 🔍 (source) N _ { H }
24.0
Upper
astro-ph/0612361 🔍 (source) N _ { H }
1.5e+24 cm-2
Lower
astro-ph/0701458 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
astro-ph/0702477 🔍 (source) N _ { H }
9e+22 +5e+22-4e+22 cm-2
astro-ph/0702737 🔍 (source) type N _ { H }
3e+19
astro-ph/0703263 🔍 (source) X-ray absorption N _ { H }
22.0
Upper
astro-ph/0703351 🔍 (source) column density N _ { H }
1.2e+22 ± 3e+21 cm-2
0704.0543 🔍 (source) photon index N _ { H }
1e+22 cm-2
0704.0768 🔍 (source) X-ray column density N _ { H }
4e+20 cm-2
Upper
0704.2079 🔍 (source) hydrogen column density N _ { H }
3e+20 cm-2
0704.3053 🔍 (source) column density N _ { H }
6e+20 cm-2
0704.3191 🔍 (source) energy absorption N _ { H }
4e+21 +3e+21-2e+21 cm-2
0705.4403 🔍 (source) N _ { H }
4.5999999999999995e+21 cm-2
Lower
0706.0524 🔍 (source) N _ { H }
3.5e+21 cm-2
0706.0877 🔍 (source) hydrogen column density N _ { H }
7e+21 ± 6e+20 cm-2
0706.1828 🔍 (source) line-of-sight absorption N _ { H }
1e+22 ± 1e+22 cm-2
0706.3460 🔍 (source) N _ { H }
1.5e+24 cm-2
Lower
0707.0979 🔍 (source) flux N _ { H }
4e+21 cm-2
0707.2465 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
0707.2935 🔍 (source) N _ { H }
6e+22 ± 6e+21 cm-2
0708.0473 🔍 (source) N _ { H }
1.5e+22 cm-2
0708.3330 🔍 (source) hydrogen column density N _ { H }
5.7e+21 ± 3e+20 cm-2
0708.3678 🔍 (source) N _ { H }
3e+22 cm-2
0709.0733 🔍 (source) absorption column density N _ { H }
2.5000000000000003e+23 ± 1.5e+23 cm-2
0709.2412 🔍 (source) column density N _ { H }
4.5000000000000005e+23 cm-2
0709.3023 🔍 (source) spectral curvature N _ { H }
3e+22 ± 2e+22 cm-2
0710.4226 🔍 (source) N _ { H }
5e+20 cm-2
Upper
0710.5183 🔍 (source) X-ray spectrum N _ { H }
3e+23 cm-2
0711.4822 🔍 (source) Galactic line-of-sight column density N _ { H }
5.7e+19 cm-2
0712.0277 🔍 (source) column density N _ { H }
5.0000000000000006e+23
Lower
0712.0277 🔍 (source) N _ { H }
5e+21
Lower
0712.2134 🔍 (source) hydrogen absorbing column N _ { H }
5.4e+22 +1.3e+22-1e+22 cm-2
0712.3445 🔍 (source) N _ { H }
3.5e+23 cm-2
0801.1587 🔍 (source) absorber column N _ { H }
5e+22
0801.1587 🔍 (source) N _ { H }
1e+24 cm-2
Upper
0801.2976 🔍 (source) spectral curvature N _ { H }
7e+22 cm-2
0801.3247 🔍 (source) N _ { H }
2.0000000000000002e+23 cm-2
0801.3803 🔍 (source) N _ { H }
2.01e+23 +1.5e+22-1.3e+22 cm-2
0801.3803 🔍 (source) N _ { H }
1.7e+22 cm-2
0801.4338 🔍 (source) iron line equivalent N _ { H }
6.1e+23 cm-2
0803.0761 🔍 (source) hydrogen column density N _ { H }
7.3e+19 cm-2
0803.1440 🔍 (source) N _ { H }
6e+22 ± 4e+22 cm-2
0803.2473 🔍 (source) N _ { H }
5e+22 cm-2
0803.3932 🔍 (source) hydrogen column density N _ { H }
2e+21 cm-2
0803.3932 🔍 (source) N _ { H }
1.2e+20 cm-2
0804.4007 🔍 (source) N _ { H }
8e+22 cm-2
0805.1919 🔍 (source) N _ { H }
4e+21 cm-2
Upper
0805.1919 🔍 (source) N _ { H }
0.57
0805.3807 🔍 (source) column density N _ { H }
1.8e+22 cm-2
0806.2281 🔍 (source) intervening absorbing column N _ { H }
2.4e+21 cm-2
0806.4088 🔍 (source) spectral parameter N _ { H }
8.8e+22 +4.4e+22-3.2e+22 cm-2
0806.4088 🔍 (source) N _ { H }
1.23e+23 +2.1000000000000002e+22-1.8e+22 cm-2
0807.3512 🔍 (source) column density N _ { H }
6.900000000000001e+22 cm-2
Lower
0807.4456 🔍 (source) N _ { H }
5.370000000000001e+21 cm-2
0808.3904 🔍 (source) column densities N _ { H }
0.89
0809.0883 🔍 (source) N _ { H }
8.0 ± 5.0
0809.0832 🔍 (source) N _ { H }
4.0
Upper
0809.2513 🔍 (source) N _ { H }
23.0 cm-2
Lower
0810.0007 🔍 (source) N _ { H }
2.4900000000000003e+22 ± 1.4000000000000003e+21 cm-2
0810.0007 🔍 (source) N _ { H }
2.44e+22 ± 9e+20 cm-2
0810.0007 🔍 (source) N _ { H }
2.3799999999999998e+22 ± 1.2e+21 cm-2
0810.0497 🔍 (source) N _ { H }
1.3e+21 cm-2
0810.1208 🔍 (source) interstellar absorption N _ { H }
2.5e+21 ± 5e+20 cm-2
0810.1844 🔍 (source) N _ { H }
1.42e+22 +1.38e+22-1.3799999999999998e+22 cm-2
0810.1844 🔍 (source) N _ { H }
4.85e+23 +4.1500000000000004e+23-4.15e+23 cm-2
0811.0983 🔍 (source) absorption N _ { H }
2.6e+22 ± 2e+21 cm-2
0811.1126 🔍 (source) radio-quiet X-ray unobscured N _ { H }
2e+22 cm-2
Upper
0812.0014 🔍 (source) absorption N _ { H }
1.2e+23 cm-2
0812.4151 🔍 (source) N _ { H }
3.5e+21 ± 1.1000000000000001e+21 cm-2
0901.0925 🔍 (source) column density N _ { H }
8e+22 cm-2
0901.0925 🔍 (source) absorption N _ { H }
1.3e+21 cm-2
0901.4809 🔍 (source) obscuring N _ { H }
25.0 ks
0902.0978 🔍 (source) column densities N _ { H }
2e+22 cm-2
0902.0978 🔍 (source) column densities N _ { H }
5.0000000000000006e+23 cm-2
0902.3537 🔍 (source) hydrogen column density N _ { H }
8e+19 cm-2
0902.4539 🔍 (source) radio-quiet X-ray unobscured N _ { H }
2e+22 cm-2
Upper
0903.1870 🔍 (source) column density N _ { H }
6e+22 cm-2
0903.2878 🔍 (source) N _ { H }
23.0
0903.2802 🔍 (source) N _ { H }
25.0
Upper
0904.0452 🔍 (source) N _ { H }
23.0 cm-2
Upper
0905.0496 🔍 (source) N _ { H }
1.5 ± 0.3
0905.1041 🔍 (source) intrinsic luminosity N _ { H }
3e+24 cm-2
0906.1685 🔍 (source) N _ { H }
1.2e+22 cm-2
0906.3633 🔍 (source) column density N _ { H }
1.2e+23
0906.4743 🔍 (source) N _ { H }
2.0000000000000002e+23 cm-2
Lower
0906.4743 🔍 (source) N _ { H }
2e+22
Lower
0907.4616 🔍 (source) N _ { H }
4.5999999999999995e+21 +7e+20-5e+20 cm-2
0908.1715 🔍 (source) gas of column density N _ { H }
1.3e+21 cm-2
0909.2820 🔍 (source) column density N _ { H }
3.5e+24 ± 5e+23 cm-2
0910.0503 🔍 (source) absorbing column N _ { H }
4e+21 cm-2
0910.2402 🔍 (source) total column density N _ { H }
5.3e+21 ± 7e+20 cm-2
0910.2402 🔍 (source) column density N _ { H }
8.099999999999999e+22 ± 7e+21 cm-2
0910.2652 🔍 (source) N _ { H }
1.4e+23 cm-2
0910.3186 🔍 (source) absorbing column density N _ { H }
1.5e+22 cm-2
0911.0003 🔍 (source) column densities N _ { H }
4.999999999999999e+24 cm-2
Lower
0912.3023 🔍 (source) column density N _ { H }
2e+22 cm-2
0912.3719 🔍 (source) equivalent hydrogen column densities N _ { H }
1.1499999999999999e+22 +1.5000000000000013e+21-1.4999999999999992e+21 cm-2
0912.4456 🔍 (source) N _ { H }
5e+22 cm-2
0912.4456 🔍 (source) N _ { H }
3.5e+23 cm-2
1003.5218 🔍 (source) N _ { H }
2e+24 cm-2
Lower
1005.1645 🔍 (source) N _ { H }
7.500000000000001e+23 cm-2
1005.4554 🔍 (source) spectrum N _ { H }
3e+22
1005.5324 🔍 (source) N _ { H }
8.9e+21 ± 1.3e+21 A
1006.1318 🔍 (source) column density N _ { H }
3e+23 cm-2
1006.1911 🔍 (source) intrinsic absorption N _ { H }
1.6199999999999998e+23 +9e+21-1.1e+22 cm-2
1007.2363 🔍 (source) N _ { H }
1e+22 cm-2
1007.2838 🔍 (source) N _ { H }
3.6e+20 cm-2
1007.3464 🔍 (source) X-ray absorbing column density N _ { H }
3.4e+24 cm-2
Lower
1007.3464 🔍 (source) N _ { H }
2e+22 cm-2
Lower
1007.3464 🔍 (source) column density of the X-ray absorbing gas N _ { H }
1.8e+24 cm-2
Lower
1007.3839 🔍 (source) N _ { H }
5.85e+22 +4.5000000000000016e+21-4.4999999999999927e+21 cm-2
1008.3987 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
1008.5366 🔍 (source) hydrogen column density N _ { H }
6e+23 cm-2
Upper
1009.0646 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
1009.1915 🔍 (source) column density N _ { H }
3e+22 ± 5e+21 cm-2
1009.1890 🔍 (source) total column density N _ { H }
5e+19 cm-2
1009.3928 🔍 (source) intrinsic absorption N _ { H }
8e+21 cm-2
Upper
1009.3987 🔍 (source) temperature N _ { H }
3e+21 cm-2
1009.3987 🔍 (source) column density N _ { H }
6e+21 cm-2
1010.2085 🔍 (source) N _ { H }
1.3999999999999998e+24 +1.000000000000001e+23-9.999999999999986e+22 cm-2
1010.2409 🔍 (source) column density N _ { H }
2.0000000000000002e+23 cm-2
1010.5713 🔍 (source) N _ { H }
23.0
Upper
1011.1750 🔍 (source) ionized N _ { H }
23.0
Upper
1011.4327 🔍 (source) N _ { H }
7e+23 cm-2
Lower
1011.4327 🔍 (source) column density N _ { H }
6e+23 cm-2
Lower
1011.4327 🔍 (source) N _ { H }
2e+24 cm-2
Lower
1011.4327 🔍 (source) N _ { H }
3e+24 cm-2
Upper
1012.0028 🔍 (source) N _ { H }
2e+22 cm-2
1012.0855 🔍 (source) column density N _ { H }
4.1e+22 +4e+21-5e+21 cm-2
1012.1164 🔍 (source) N _ { H }
6e+22 cm-2
1012.2121 🔍 (source) N _ { H }
4.3e+22 ± 6e+21 cm-2
1012.2817 🔍 (source) column density N _ { H }
1.5e+22 +7e+21-5e+21 cm-2
1012.3190 🔍 (source) intrinsic column density N _ { H }
1.6e+23 cm-2
1012.3345 🔍 (source) flux suppression factors N _ { H }
25.0 cm-2
Upper
1101.1344 🔍 (source) hydrogen column density N _ { H }
1.55e+21 +7.5e+20-3.8e+20 cm-2
1101.1518 🔍 (source) hydrogen column density N _ { H }
2.5e+21 ± 6e+20 cm-2
1101.1868 🔍 (source) N _ { H }
1.6000000000000003e+23 +2.0000000000000004e+22-1.0000000000000002e+22 cm-2
1101.3659 🔍 (source) column density of cold gas N _ { H }
6e+21 cm-2
Lower
1101.6000 🔍 (source) N _ { H }
3e+23
1102.1980 🔍 (source) total hydrogen column density N _ { H }
9.5e+17 ± 2.5e+17 cm-2
1102.3278 🔍 (source) absorbing column N _ { H }
8e+20 ± 4e+20 cm-2
1102.4714 🔍 (source) column density N _ { H }
1.3999999999999998e+24 +9e+23-5e+23 cm-2
1102.4974 🔍 (source) N _ { H }
4e+22 cm-2
1102.5234 🔍 (source) column density N _ { H }
2.5000000000000003e+23 ± 5.0000000000000004e+22 cm-2
1103.2912 🔍 (source) Absorbing column density N _ { H }
2.1000000000000002e+22 cm-2
1103.5166 🔍 (source) absorption N _ { H }
6.4e+21 ± 6e+20 cm-2
1104.1055 🔍 (source) absorbing column density N _ { H }
5.1e+21 ± 5e+19 cm-2
1104.4253 🔍 (source) N _ { H }
1.15e+23 ± 4.5e+22 cm-2
1104.4918 🔍 (source) column density N _ { H }
6e+23 cm-2
1104.5102 🔍 (source) N _ { H }
6e+22 cm-2
1105.0601 🔍 (source) photon index N _ { H }
3.2e+21 +1.0999999999999996e+21-1.1000000000000001e+21 cm-2
1105.1323 🔍 (source) absorbing column N _ { H }
1.04e+23 ± 2e+21 cm-2
1105.3185 🔍 (source) column density N _ { H }
1.7e+22 ± 3e+21 cm-2
1106.1443 🔍 (source) N _ { H }
3.0
Lower
1106.2557 🔍 (source) N _ { H }
1.7e+22
1106.5731 🔍 (source) column density N _ { H }
1.1999999999999999e+24 cm-2
1107.0070 🔍 (source) column density N _ { H }
3.6e+24 +1.3e+24-8.000000000000001e+23 cm-2
1107.1054 🔍 (source) absorbing column density N _ { H }
3e+22 cm-2
1107.3148 🔍 (source) N _ { H }
1.5e+24 cm-2
Lower
1107.3148 🔍 (source) N _ { H }
3e+23 cm-2
Lower
1107.6031 🔍 (source) dust column density N _ { H }
2.2000000000000003e+21 A cm-2
1108.2534 🔍 (source) hardness ratios N _ { H }
4e+22 cm-2
1108.2534 🔍 (source) hardness ratios N _ { H }
4e+22 cm-2
1108.5898 🔍 (source) N _ { H }
2.5000000000000003e+23 cm-2
1109.3818 🔍 (source) absorbing column N _ { H }
1.2e+23 cm-2
1109.3818 🔍 (source) absorbing hydrogen column N _ { H }
1.1000000000000002e+23 cm-2
1109.5719 🔍 (source) energy N _ { H }
8e+21 cm-2
1110.0854 🔍 (source) column N _ { H }
4e+24 cm-2
Lower
1110.2700 🔍 (source) N _ { H }
2.0
1111.5310 🔍 (source) intrinsic column density N _ { H }
1.6000000000000003e+23 cm-2
1111.6855 🔍 (source) total column density of each component N _ { H }
1.8e+22 ± 5e+21 cm-2
1111.6855 🔍 (source) total column density of each component N _ { H }
2.5e+22 ± 3e+21 cm-2
1111.6855 🔍 (source) total column density of each component N _ { H }
6.900000000000001e+22 ± 4.3e+22 cm-2
1111.6855 🔍 (source) total column density of each component N _ { H }
5.4e+22 ± 1.2e+22 cm-2
1112.0143 🔍 (source) N _ { H }
2e+21 +2.0000000000000016e+20-1.9999999999999997e+20 cm-2
1112.4349 🔍 (source) neutral gas column density N _ { H }
1.63e+21 cm-2
1201.3224 🔍 (source) absorbing column density N _ { H }
1.1e+22 cm-2
1202.0400 🔍 (source) N _ { H }
5.9e+22 +6e+21-7e+21 cm-2
1202.1291 🔍 (source) N _ { H }
23.0 cm-2
Upper
1202.6032 🔍 (source) absorbing column density N _ { H }
2.5e+21 +1.2e+21-1.3e+21 cm-2
1203.1334 🔍 (source) N _ { H }
3.9500000000000005e+23 +2.7e+22-3.3000000000000006e+22 cm-2
1203.3696 🔍 (source) absorbing column density N _ { H }
3.9e+22 cm-2
1204.0627 🔍 (source) column density N _ { H }
2e+22 cm-2
1204.2471 🔍 (source) N _ { H }
60.0
1204.3645 🔍 (source) spin of a neutron star N _ { H }
2.0000000000000002e+23 cm-2
1204.3645 🔍 (source) pulsation period N _ { H }
8.000000000000001e+23 cm-2
1204.3645 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
1205.0427 🔍 (source) N _ { H }
2.6e+21 cm-2
1205.6587 🔍 (source) N _ { H }
4.4e+22 ± 1.2e+22 cm-2
1205.6587 🔍 (source) column density N _ { H }
3e+23 cm-2
Lower
1206.1266 🔍 (source) N _ { H }
1.1e+22 cm-2
Upper
1206.2215 🔍 (source) N _ { H }
2.09e+22 +9.8e+21-1.0900000000000001e+22
1206.2215 🔍 (source) N _ { H }
5.600000000000001e+21 +2.6e+21-1.5e+21 cm-2
1206.2338 🔍 (source) X-ray measured column density N _ { H }
1e+23 cm-2
1207.3243 🔍 (source) hydrogen column density N _ { H }
2e+21 cm-2
1207.4182 🔍 (source) absorption column density N _ { H }
1.55e+22 ± 5.5e+21 cm-2
1208.0004 🔍 (source) N _ { H }
2.2000000000000004e+23 ± 3e+22 cm-2
1208.1419 🔍 (source) N _ { H }
1.0000000000000001e+23 cm
1208.5928 🔍 (source) column density N _ { H }
1.24e+22 +7.000000000000001e+20-5e+20 cm-2
1209.1354 🔍 (source) column density N _ { H }
1.8999999999999998e+22 +1e+21-2e+21
1209.2789 🔍 (source) circumstellar hydrogen gas number density N _ { H }
0.06 cm-3
1209.6354 🔍 (source) X-ray absorbing columns N _ { H }
1.5e+23 cm-2
1210.0413 🔍 (source) N _ { H }
8e+19 cm-2
1211.3400 🔍 (source) intrinsic absorbing column N _ { H }
4.400000000000001e+23 ± 5.0000000000000004e+22 cm-2
1211.4033 🔍 (source) N _ { H }
3e+23 cm-2
1211.6475 🔍 (source) N _ { H }
5e+22 cm-2
Upper
1211.6722 🔍 (source) integrated hydrogen column density N _ { H }
1.6e+21 cm-2
1212.1357 🔍 (source) sight N _ { H }
1.5e+24 cm-2
1212.6171 🔍 (source) N _ { H }
5.9e+22 cm-2
1301.3023 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
1301.2913 🔍 (source) N _ { H }
2e+21 +1.5e+21-3e+20 cm-2
1301.5274 🔍 (source) N _ { H }
1.1000000000000002e+23 ± 3e+22 cm-2
1303.0404 🔍 (source) hydrogen column density N _ { H }
5e+21 cm-2
1303.2396 🔍 (source) column density N _ { H }
1.38e+21 ± 1e+19 cm-2
1304.0397 🔍 (source) N _ { H }
7e+22 cm-2
1304.1153 🔍 (source) hydrogen N _ { H }
4e+21 cm-2
1304.1153 🔍 (source) N _ { H }
6e+21 cm-2
1305.1945 🔍 (source) neutral hydrogen column density N _ { H }
1.4e+23 cm-2
1305.3622 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
1306.0047 🔍 (source) N _ { H }
24.0
Upper
1306.1026 🔍 (source) N _ { H }
6e+22 cm-2
1306.1026 🔍 (source) N _ { H }
3e+22 cm-2
1306.1382 🔍 (source) photoelectric absorption N _ { H }
2.2999999999999997e+21 cm-2
1306.2639 🔍 (source) N _ { H }
1.6000000000000003e+23 cm-2
1306.3500 🔍 (source) densities N _ { H }
7e+24 cm-2
1306.6506 🔍 (source) N _ { H }
1.69e+21 ± 7.000000000000001e+19 A
1307.0403 🔍 (source) column density N _ { H }
3e+23 cm-2
Lower
1307.0403 🔍 (source) column density N _ { H }
5.3e+22 +1.8e+22-1.3e+22 cm-2
1307.6217 🔍 (source) Galactic column density N _ { H }
1.2e+21 cm-2
1308.0846 🔍 (source) absorbing column density N _ { H }
3.1e+22 cm-2
1308.4080 🔍 (source) N _ { H }
2e-05
Upper
1309.1092 🔍 (source) column density N _ { H }
2e+22 +2e+21-3e+21 cm-2
1309.7749 🔍 (source) absorption column N _ { H }
4.900000000000001e+22 cm-2
1311.5588 🔍 (source) total ISM column N _ { H }
7e+22 cm-2
1311.6515 🔍 (source) column density N _ { H }
2.6e+22 +4e+21-3e+21 cm-2
1311.7180 🔍 (source) N _ { H }
5e+22 cm-2
1311.7180 🔍 (source) absorption N _ { H }
4e+20 cm-2
1312.0010 🔍 (source) neutral hydrogen column density N _ { H }
9e+21 cm-2
1312.1248 🔍 (source) column density N _ { H }
7e+23 +4.0000000000000003e+23-4.000000000000001e+23 cm-2
1401.0003 🔍 (source) hydrogen column N _ { H }
2.0000000000000002e+23 cm-2
1402.2292 🔍 (source) N _ { H }
1.7e+23 +1.7e+23-9.000000000000001e+22 cm-2
1402.2292 🔍 (source) N _ { H }
2.8e+23 +2.3e+23-1.4e+23 cm-2
1402.2292 🔍 (source) N _ { H }
9e+22 +1.5e+23-7e+22 cm-2
1402.2666 🔍 (source) absorption N _ { H }
5.0000000000000006e+23 cm-2
Lower
1402.4811 🔍 (source) N _ { H }
1.2e+23 ± 3e+22 cm-2
1403.2266 🔍 (source) hydrogen column density N _ { H }
4.8e+23 +3.3e+23-3.1000000000000004e+23 cm-2
1403.2491 🔍 (source) N _ { H }
5.6e+23 +9.000000000000001e+22-8.000000000000002e+22 cm-2
1404.5059 🔍 (source) N _ { H }
1.5e+23 +7e+22-5.0000000000000004e+22 cm-2
1405.1154 🔍 (source) hydrogen column density N _ { H }
1.08e+22 ± 1.5e+21 cm-2
1406.3345 🔍 (source) equatorial column density N _ { H }
8e+24 ± 2e+24
1406.3470 🔍 (source) column density N _ { H }
3.3e+22 cm-2
1406.4502 🔍 (source) N _ { H }
24.0 cm-2
Upper
1406.4502 🔍 (source) N _ { H }
24.0
Upper
1406.4804 🔍 (source) column density N _ { H }
6.3e+21
1406.6094 🔍 (source) N _ { H }
21.0
Upper
1406.6094 🔍 (source) N _ { H }
22.0 cm-2
Upper
1406.7129 🔍 (source) column density N _ { H }
7e+23 cm-2
1408.4453 🔍 (source) N _ { H }
2e+24 cm-2
Lower
1411.0670 🔍 (source) N _ { H }
4.999999999999999e+24
1411.0670 🔍 (source) N _ { H }
1.5e+23
1411.0932 🔍 (source) total hydrogen column densities N _ { H }
2.7000000000000004e+25 +2.7000000000000004e+25-1.2e+25
1411.6752 🔍 (source) column density N _ { H }
7.2300000000000005e+22 ± 7.000000000000001e+20 cm-2
1412.2770 🔍 (source) N _ { H }
4.5e+22 ± 2.5e+22 cm-2
1412.2881 🔍 (source) column density N _ { H }
2.1e+21 ± 1.1000000000000001e+21 cm-2
1412.3120 🔍 (source) column density N _ { H }
4e+24
1412.5326 🔍 (source) absorption N _ { H }
1e+21 cm-2
Upper
1501.00496 🔍 (source) N _ { H }
6e+22 +4e+22-3e+22 cm-2
1502.05054 🔍 (source) N _ { H }
6.1e+23 +1.0100000000000001e+24-4.3e+23 cm-2
1502.05054 🔍 (source) column density N _ { H }
3.1e+22 +2e+22-1.5e+22 cm-2
1502.07353 🔍 (source) covering factor N _ { H }
1.5e+24 cm-2
Lower
1503.07435 🔍 (source) latitude N _ { H }
2.5e+20 H cm-2
1503.08830 🔍 (source) N _ { H }
5e+22 cm-2
1504.07274 🔍 (source) hydrogen column density N _ { H }
2.87e+21 ± 1.2e+20 A
1505.03524 🔍 (source) Compton-thick source N _ { H }
2.2e+24 ± 4.0000000000000003e+23
1505.04122 🔍 (source) emission N _ { H }
14.0
Upper
1506.01205 🔍 (source) N _ { H }
1.1e+23 ± 1e+22 cm-2
1506.05120 🔍 (source) N _ { H }
1.5e+24 cm-2
Lower
1506.07175 🔍 (source) neutral column density N _ { H }
1.6000000000000003e+23
1508.05246 🔍 (source) luminosity of the source N _ { H }
2.9e+21 ± 3.9999999999999993e+20 cm-2
1509.00576 🔍 (source) N _ { H }
0.6
Upper
1509.03322 🔍 (source) column N _ { H }
4.999999999999999e+24 cm-2
1509.03629 🔍 (source) N _ { H }
22.0 cm-2
Upper
1509.05413 🔍 (source) N _ { H }
2.0000000000000002e+23 cm-2
1509.05413 🔍 (source) N _ { H }
4e+44 erg s-1
1509.07474 🔍 (source) hydrogen column density N _ { H }
4e+20 cm-2
Upper
1509.08706 🔍 (source) absorption column density N _ { H }
30.0 eV
1510.02681 🔍 (source) intrinsic absorption N _ { H }
5.5e+21 +6.9e+21-3.9e+21 cm-2
1510.03123 🔍 (source) equatorial column density N _ { H }
7e+24 cm-2
1510.04477 🔍 (source) column densities N _ { H }
2.0000000000000002e+23 cm-2
Upper
1510.04477 🔍 (source) N _ { H }
1.5e+24 cm-2
1510.06286 🔍 (source) N _ { H }
1.0000000000000001e+23 +1.2e+23-5.0000000000000004e+22 cm-2
1511.01951 🔍 (source) N _ { H }
5.0000000000000006e+23 ± 1.0000000000000001e+23 cm-2
1511.01688 🔍 (source) column density N _ { H }
2e+22 cm-2
1511.03503 🔍 (source) N _ { H }
6.7e+24 ± 1e+24 cm-2
1512.00044 🔍 (source) N _ { H }
4e+22 ± 1e+22 cm-2
1512.03775 🔍 (source) column density N _ { H }
1.6e+21 cm-2
1512.08228 🔍 (source) absorption column density N _ { H }
4e+20 cm-2
1601.05800 🔍 (source) N _ { H }
1.135e+24 ± 1.8500000000000004e+23 cm-2
1601.07735 🔍 (source) N _ { H }
2e+24 cm-2
1601.08148 🔍 (source) absorbing column N _ { H }
7e+22 cm-2
1602.00702 🔍 (source) column density of the non-varying absorber N _ { H }
3.8000000000000004e+23 cm-2
1602.00702 🔍 (source) N _ { H }
2e+24 cm-2
1602.00702 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
1602.00702 🔍 (source) N _ { H }
7.55e+23 ± 7.45e+23 cm-2
1602.00702 🔍 (source) X-ray radiation N _ { H }
6e+24 cm-2
1602.02585 🔍 (source) gas column N _ { H }
5e+17 cm-2
Lower
1603.00202 🔍 (source) N _ { H }
24.0
Upper
1603.02016 🔍 (source) hydrogen column density N _ { H }
1.6000000000000003e+23 cm-2
1604.06472 🔍 (source) hydrogen column density N _ { H }
8e+22 cm-2
1604.07431 🔍 (source) variable absorption columns N _ { H }
6.45e-23 ± 1.0499999999999999e-23 cm-2
1604.07825 🔍 (source) N _ { H }
6.500000000000001e+23 ± 1.5e+23 cm-2
1605.02467 🔍 (source) Compton-thin column density N _ { H }
9.5e+23 ± 1.5000000000000002e+23 cm-2
1605.03672 🔍 (source) observed X-ray luminosity N _ { H }
24.0
Lower
1605.03672 🔍 (source) observed X-ray luminosity N _ { H }
20.0
Lower
1605.03641 🔍 (source) N _ { H }
3.1e+22 ± 1e+22 cm-2
1605.08041 🔍 (source) line-of-sight column density N _ { H }
3e+24 cm-2
1605.08549 🔍 (source) N _ { H }
5e+21 cm-2
1606.05649 🔍 (source) line-of-sight column N _ { H }
5.0000000000000006e+23 cm-2
1606.08138 🔍 (source) column density N _ { H }
2.6e+22 cm-2
1606.08873 🔍 (source) excess X-ray absorption column N _ { H }
1.5e+22 cm-2
1607.02255 🔍 (source) high-column density material N _ { H }
2e+24 ± 1e+24 cm-2
1608.05284 🔍 (source) gas column N _ { H }
2e+18 cm-2
1608.05284 🔍 (source) column density N _ { H }
3e+17 cm-2
1609.04808 🔍 (source) column density N _ { H }
8.5e+23 ± 6.500000000000001e+23 cm-2
1609.06708 🔍 (source) N _ { H }
5e+19 cm-2
Upper
1611.03084 🔍 (source) median hydrogen column density N _ { H }
9.800000000000002e+23 +1.4e+23-7e+22 cm-2
1611.08218 🔍 (source) column density N _ { H }
4e+21 cm-2
1612.01996 🔍 (source) Compton-thick column density N _ { H }
1.2499999999999998e+24 cm-2
Lower
1612.07508 🔍 (source) N _ { H }
7e+20
1612.07508 🔍 (source) N _ { H }
3e+21 cm-2
1612.07508 🔍 (source) N _ { H }
2.2000000000000003e+21
1612.07885 🔍 (source) N _ { H }
1.3000000000000001e+25 cm-2
1612.07885 🔍 (source) N _ { H }
8e+24 cm-2
1612.07885 🔍 (source) N _ { H }
4.999999999999999e+24 cm-2
1701.04825 🔍 (source) N _ { H }
95.0 +4.0-8.0
1702.00461 🔍 (source) column densities N _ { H }
2.75e+21 ± 1.25e+21 cm-2
1702.01660 🔍 (source) mass density N _ { H }
1.6000000000000002e+25 cm-2
Lower
1702.04351 🔍 (source) column density N _ { H }
8e+25 cm-2
1702.04351 🔍 (source) N _ { H }
3e+24 cm-2
1702.07349 🔍 (source) gas column density N _ { H }
2.0000000000000002e+23 +2.0000000000000002e+23-1.5e+23 cm-2
1703.07410 🔍 (source) column density N _ { H }
5.38e+22 +1.4e+23-4e+22 cm-2
1703.08180 🔍 (source) presence of heavy X-ray absorption N _ { H }
2.0000000000000002e+23 cm-2
1703.10691 🔍 (source) total column density N _ { H }
2.5e+22 cm-2
Lower
1705.02106 🔍 (source) time averaged total column density N _ { H }
7.4e+21 ± 1e+20 cm-2
1705.02106 🔍 (source) origin of the extra Galactic absorption N _ { H }
4.4000000000000005e+21 cm-2
1705.02106 🔍 (source) possible intrinsic warm absorber N _ { H }
2.5e+20 cm-2
Upper
1705.04781 🔍 (source) hydrogen column density N _ { H }
4.7e+21 ± 1.1000000000000001e+21 cm-2
Upper
1705.06388 🔍 (source) intrinsic absorption column density N _ { H }
6.07e+22 cm-2
1705.08497 🔍 (source) N _ { H }
1e+19 ± 5e+18
1705.09260 🔍 (source) N _ { H }
6.500000000000001e+23 ± 8.000000000000002e+22 cm-2
1706.09657 🔍 (source) N _ { H }
1.6e+23
1707.06651 🔍 (source) N _ { H }
1.5e+24 cm-2
Lower
1707.07613 🔍 (source) N _ { H }
1.5e+24 ± 5e+23 cm-2
1708.00452 🔍 (source) N _ { H }
5.0
Upper
1708.00452 🔍 (source) N _ { H }
22.0
Upper
1708.06762 🔍 (source) N _ { H }
1.5e+24 ± 5e+23 cm-2
1709.01708 🔍 (source) N _ { H }
1.0000000000000001e+23 cm-2
1709.01708 🔍 (source) column density N _ { H }
1e+24 cm-2
1709.07018 🔍 (source) column densities N _ { H }
5.1e+23 +3.1000000000000004e+23-3.3e+23 cm-2
1709.07018 🔍 (source) N _ { H }
6e+22 +1.4e+22-1.1e+22 cm-2
1709.09169 🔍 (source) hydrogen column density N _ { H }
3.6e+20 cm-2
Upper
1710.07485 🔍 (source) N _ { H }
3.2000000000000003e+24 ± 1.5e+24 cm-2
1711.01750 🔍 (source) N _ { H }
4.0000000000000003e+23 cm-2
1711.01750 🔍 (source) N _ { H }
1.3999999999999998e+24 +6.999999999999999e+23-4.0000000000000003e+23 cm-2
1711.04330 🔍 (source) hydrogen column N _ { H }
3e+21 ± 5e+20 cm-2
1711.04953 🔍 (source) hydrogen column density N _ { H }
4.9900000000000005e+22 +2.75e+22-2.28e+22 cm-2
1711.06270 🔍 (source) N _ { H }
2e+24 cm-2
1712.00031 🔍 (source) column density N _ { H }
1.2499999999999998e+24 ± 2.5e+23 cm-2
1801.09839 🔍 (source) absorption N _ { H }
4e+22 cm-2
1802.00183 🔍 (source) column density of the scattering neutral zone N _ { H }
4e+19 ± 1e+19 cm-2
1802.03146 🔍 (source) N _ { H }
2.5e+20 +3.8e+20-1.7e+20 cm-2
1802.04272 🔍 (source) average column density N _ { H }
8.000000000000001e+23 cm-2
1802.04552 🔍 (source) absorbed N _ { H }
6.2e+21 ± 5e+20 cm-2
1803.00009 🔍 (source) column density N _ { H }
5.35e+23 +1.1500000000000005e+23-1.1499999999999995e+23 cm-2
1803.01815 🔍 (source) Hydrogen column depths N _ { H }
5.0000000000000006e+23 cm-2
1803.01815 🔍 (source) N _ { H }
5.0000000000000006e+23 cm-2
1803.08547 🔍 (source) N _ { H }
24.0
Upper
1803.10050 🔍 (source) N _ { H }
1.0000000000000001e+23 cm-2
1804.05652 🔍 (source) total absorbing column densities N _ { H }
5e+22 cm-2
Lower
1805.11787 🔍 (source) total proton column density N _ { H }
1.55e+21 ± 1.45e+21 cm-2
1805.11787 🔍 (source) column density N _ { H }
5e+20 cm-2
Upper
1805.11787 🔍 (source) column density N _ { H }
5e+20 cm-2
Lower
1806.01231 🔍 (source) H i absorption column density corresponding to these temperatures N _ { H }
0.43
1806.01231 🔍 (source) H i absorption column density corresponding to these temperatures N _ { H }
0.8
1806.01231 🔍 (source) H i absorption column density corresponding to these temperatures N _ { H }
1.3899999999999999e+22 cm-2
1806.01662 🔍 (source) temperature N _ { H }
4e+22 cm-2
1807.03378 🔍 (source) N _ { H }
6e+23 cm-2
1807.06995 🔍 (source) N _ { H }
4.0000000000000003e+23 ± 1.0000000000000001e+23 cm-2
1808.05207 🔍 (source) column density N _ { H }
5e+20 cm-2
1808.05207 🔍 (source) N _ { H }
2e+24 cm-2
1808.10513 🔍 (source) absorbing column density N _ { H }
3.1e+22 cm-2
1809.00318 🔍 (source) N _ { H }
3.3e+23 +2.0000000000000002e+23-1.7e+23 cm-2
1809.01172 🔍 (source) N _ { H }
5e+22
1809.00965 🔍 (source) N _ { H }
1.35e+21 cm-2
1809.03535 🔍 (source) N _ { H }
3.5e+21 ± 5e+20 cm-2
1809.05107 🔍 (source) N _ { H }
3e+24 cm-2
1809.07164 🔍 (source) soft X-ray absorber of column density N _ { H }
6e+22 cm-2
1809.08305 🔍 (source) intervening column density of neutral hydrogen N _ { H }
2e+21 +5e+20-1e+21 cm-2
1811.00085 🔍 (source) N _ { H }
4.4e+22 cm-2
1811.02585 🔍 (source) N _ { H }
25.0 cm-2
Upper
1901.07814 🔍 (source) N _ { H }
5.5e+22 cm-2
1903.06611 🔍 (source) column density N _ { H }
1.0100000000000001e+24 ± 8.000000000000002e+22 cm-2
1903.07689 🔍 (source) absorption column density N _ { H }
5.4e+22 cm-2
1904.04263 🔍 (source) column densities N _ { H }
24.0
Upper
1904.03827 🔍 (source) N _ { H }
53.0
1904.06476 🔍 (source) thick N _ { H }
2.15e+24 cm-2
Lower
1904.06476 🔍 (source) column density N _ { H }
5.6e+22 +2e+22-1.8999999999999998e+22 cm-2
1904.06541 🔍 (source) column density N _ { H }
8e+21 cm-2
1904.11028 🔍 (source) N _ { H }
2.23e+24 cm-2
Lower
1906.04241 🔍 (source) obscuring column density N _ { H }
2e+24 cm-2
Lower
1906.04241 🔍 (source) N _ { H }
6e+23 cm-2
1908.03199 🔍 (source) absorption N _ { H }
5e+21 cm-2
1908.08023 🔍 (source) N _ { H }
2.6700000000000002e+23 +2.0000000000000003e+21-3e+21 cm-2
1908.08023 🔍 (source) N _ { H }
2.6400000000000005e+23 ± 3e+21 cm-2
1908.10864 🔍 (source) N _ { H }
1.5e+24 cm-2
1909.00501 🔍 (source) N _ { H }
1.9e+21 cm-2
1909.00814 🔍 (source) N _ { H }
1.5e+24 ± 5.9999999999999995e+23 cm-2
1910.00602 🔍 (source) gas column densities N _ { H }
4.5e+22 ± 3.5e+22 cm-2
1910.11317 🔍 (source) N _ { H }
4.3e+22 ± 3.5e+22 cm-2
1910.11317 🔍 (source) N _ { H }
3.7999999999999996e+22 cm-2
1911.04702 🔍 (source) hydrogen column density N _ { H }
1e+24 +8.000000000000001e+23-4.0000000000000003e+23 cm-2
1912.00588 🔍 (source) total column density N _ { H }
5e+20 cm-2
Lower
2001.03214 🔍 (source) intrinsic absorbing column density N _ { H }
2.8e+23 +1.4000000000000004e+23-1.4e+23 cm-2
2001.03979 🔍 (source) column density N _ { H }
1.5
Lower
2001.05499 🔍 (source) N _ { H }
1.8e+24 ± 8.000000000000001e+23 cm-2
2001.05499 🔍 (source) N _ { H }
2.3999999999999998e+24 ± 5e+23 cm-2
Lower
2004.04083 🔍 (source) N _ { H }
1.13e+23 ± 3e+21 cm-2
2004.12439 🔍 (source) N _ { H }
7e+23 cm-2
2004.12439 🔍 (source) N _ { H }
2e+21 cm-2
2005.08718 🔍 (source) N _ { H }
6e+24 ± 1e+24 cm-2
2005.12416 🔍 (source) N _ { H }
2.0000000000000002e+23 cm-2
2005.12343 🔍 (source) N _ { H }
9e+22 ± 3e+22 cm-2
2006.02676 🔍 (source) N _ { H }
7e+23 cm-2
2006.15796 🔍 (source) spectral N _ { H }
0.5
Lower
2007.02616 🔍 (source) N _ { H }
45.0 ± 8.0
2007.07885 🔍 (source) N _ { H }
2.0000000000000002e+23 cm-2
2007.14742 🔍 (source) column density N _ { H }
7e+24 cm-2
Lower
2007.14742 🔍 (source) column density N _ { H }
2.0600000000000002e+23 ± 1e+22 cm-2