Gas Disks and Supermassive Black Holes in Nearby Radio Galaxies

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Table 3.30. Kinematic estimators within 100 pc of the nucleus. Galaxy rmax. σnuc. ¯σ100pc ∆100pc (pc) (km s −1 ) (km s −1 ) (km s −1 ) (1) (2) (3) (4) (5) Rotators: NGC 315 · · · 528 290 353 NGC 383 · · · 924 342 434 NGC 2329 · · · 302 145 84 UGC 7115 · · · 497 287 337 NGC 4261 78 459 238 319 NGC 4335 · · · 249 166 307 M 84 41 883 229 669 NGC 4486 41 612 313 607 NGC 5127 · · · 157 148 69 NGC 5141 · · · 149 146 196 NGC 7052 · · · 303 226 945 UGC 12064 · · · 497 308 361 NGC 7626 · · · 350 175 391 Mean 463 ± 254 236 ± 72 390 ± 250 Non-Rotators: NGC 193 · · · 437 228 253 NGC 541 · · · 336 182 266 UGC 1841 · · · 593 378 16 NGC 2892 · · · 453 338 118 NGC 3801 · · · 163 143 113 NGC 3862 · · · 303 182 130 NGC 5490 · · · 680 240 358 Mean 381 ± 147 242 ± 95 149 ± 95 Note. — Col. (1): Galaxy ID; Col. (2): Where the radius away from the central pixel used was less than 100 pc the radius is indicated here; Col. (3): The velocity dispersion of the very central spectrum; Col. (4): The mean velocity dispersion within 100 pc of the central position; Col. (5): The difference in mean velocities within 100 pc to either side of the central spectrum. The galaxies are grouped into two classes ‘rotators’ and ‘non-rotators’ judged by eye as discussed in the text, mean values of each parameter are given for each class. 118
Table 3.31. Comparison of broad line statistics Parameter UGC FR-I sample Sy/LINERs Radio Loud (1) (2) (3) (4) < σBL > (km s −1 ) 1295 ± 218 2400 ± 1100 5900 ± 3700 < σNL > (km s −1 ) 371 ± 153 · · · · · · < vNL − vBL > (km s −1 ) −435 ± 335 · · · −500 ± 1200 Note. — The mean velocity dispersions of broad and narrow lines and offsets of broad and narrow lines for three different galaxy samples: Col.(2) the data presented in this work; Col. (3) A sample of Seyferts and LINERs; Col. (4) A summary of properties of several sample of radio galaxies. References. — (3) Ho et al. (1997); (4) Sulentic et al. (2000) 119
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Gas Disks and Supermassive Black Ho
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Abstract Gas Disks and Supermassive
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Contents 1 Introduction 1 1.1 Radio
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4.2.3 Stellar luminosity densities
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List of Tables 1.1 Properties of va
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5.1 Weighted mean kinematic paramet
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2.12 Optical continuum image of the
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4.14 Data-Model residuals with vary
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Acknowledgments First I would like,
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Chapter 1 Introduction The relation
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1.1 Radio galaxies A radio galaxy c
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This thesis focuses on a sample of
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et al., 2000; Tomita et al., 2000;
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larger than the generally expected
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most reliable is, of course, by the
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galaxies were obtained with the Fai
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• What connections can be found b
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Table 1.2. Reliable black hole mass
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Figure 1.2 An example of a FR-I (le
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Figure 1.4 From Martel et al. (2000
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Figure 1.6 The famous cartoon by Ph
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M BH (M Sun) 10 10 10 9 10 8 10 7 1
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dish flux density measurements at 1
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2.2.1 Radio properties Radio observ
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scribed by Verdoes Kleijn et al. (1
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Table 2.2. Multiwavelength Fluxes o
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0.5" Figure 2.1 Optical continuum i
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0.5" Figure 2.11 Optical continuum
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Chapter 3 STIS spectroscopy of the
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spectra in a future paper. We inclu
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3.2.1 Data Reduction We used the st
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λvac − λair λair = 6.4328 × 1
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line flux of the Hα line and colum
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Page 89 and 90: slits were aligned to a mean of the
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Page 93 and 94: (slit one) than the central positio
Page 95 and 96: (see key in Figure 3.1 for an expla
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Page 101 and 102: 3.5.2 Flux ratios and ionization In
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Page 105 and 106: lines. 5. Flux-unconstrained Broad
Page 107 and 108: Table 3.1. HST-STIS G750M observing
Page 109 and 110: Table 3.3. Position angles of vario
Page 111 and 112: Table 3.5. NGC 193: Measured Parame
Page 117 and 118: Table 3.11. NGC 2329: Measured Para
Page 121 and 122: Table 3.15. UGC 7115: Measured Para
Page 133 and 134: Table 3.27. Presence of a Nuclear B
Page 135: Table 3.29. Fits to the central pix
Page 139 and 140: (a) (b) (i) (ii) (c) (i) (ii) (iii)
Page 141 and 142: Intensity (erg s −1 cm −2 Å
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Page 163 and 164: Mean velocity dispersion (km s -1 )
Page 165 and 166: Chapter 4 Modeling gas in gravitati
Page 167 and 168: 4.2 Thin disk models with and witho
Page 169 and 170: gas disks were computed by making a
Page 171 and 172: intensity contours are aligned conc
Page 173 and 174: 4.2.4 Dynamical models As discussed
Page 175 and 176: are described in Appendix A of van
Page 177 and 178: models integrating using 150 by 150
Page 179 and 180: models. Pronounced differences can
Page 181 and 182: NGC 383: This S0 galaxy has a nucle
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NGC 5141: This S0 galaxy has a nucl
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e compatible with a ∼ 9 × 10 8 M
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hole masses for these galaxies. The
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numerical approaches they made the
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In the positive offset slit of NGC
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4.5 Conclusions In this chapter we
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low statistical significance) possi
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Table 4.2. STIS PSF Parameters. Gau
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Table 4.4. Mass to light ratio (Υ)
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Table 4.6. Black hole signatures in
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weighted 600 500 400 300 200 100 =
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weighted 600 500 400 300 200 100 =
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weighted 500 400 300 200 100 = 0. k
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weighted 500 400 300 200 100 = 37.
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weighted 500 400 300 200 100 = 50.
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weighted 600 500 400 300 200 100 =
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weighted 500 400 300 200 100 = -50.
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weighted 800 600 400 200 = 280. km
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weighted 500 400 300 200 100 = -47.
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Gas Radial Velocity (km s -1 ) 400
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Gas Radial Velocity (km s -1 ) Gas
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Gas Radial Velocity (km s -1 ) 300
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v r (km s −1 ) 5000 4800 4600 440
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v r (km s −1 ) 4700 4600 4500 440
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M BH (M Sun) 10 10 10 9 10 8 10 7 1
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We showed that the mean dispersions
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within 100 pc of the nucleus: � N
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as face on disks are approached; th
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the inclination of the dust disk. O
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where we observe smaller and larger
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on scales of 1/8 the Effective radi
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may have some connections with the
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is well correlated with σc (correl
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e primarily driven by the central e
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organized rotation. This supports t
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Table 5.1. Weighted mean kinematic
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Table 5.3. Correlations between kin
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σ100 (km s -1 −−− ) 500 400
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−−− 2 2 σ100 / ∆100 100.00
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ε 100 (km s -1 ) 250 200 150 100 5
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∆ 100 (km s -1 ) 500 400 300 200
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ε 100 (km s -1 ) 250 200 150 100 5
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V-Band I-Band VLA Peak VLBA Peak 10
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42 41 40 39 38 M87 nuclear SED 37 8
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ased on the gas kinematics? • How
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emaining galaxies may be of particu
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in nearby galaxies, and is being us
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of the features observed in the vel
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From the work presented in this dis
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Comparing samples of active and qui
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Bower, G. A., Green, R. F., Danks,
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Herrnstein, J. R., Moran, J. M., Gr
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Quataert, E., & Narayan, R. 2001, A
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Gas Disks and Supermassive Black Holes in Nearby Radio Galaxies

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