Gas Disks and Supermassive Black Holes in Nearby Radio Galaxies

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3.14 NGC 3862: Measured Parameters. . . . . . . . . . . . . . . . . . . . 102 3.15 UGC 7115: Measured Parameters. . . . . . . . . . . . . . . . . . . . 103 3.16 NGC 4261: Measured Parameters. . . . . . . . . . . . . . . . . . . . 104 3.17 NGC 4335: Measured Parameters. . . . . . . . . . . . . . . . . . . . 105 3.18 M84 : Measured Parameters. . . . . . . . . . . . . . . . . . . . . . . 106 3.19 NGC 4486: Measured Parameters. . . . . . . . . . . . . . . . . . . . 107 3.20 NGC 5127: Measured Parameters. . . . . . . . . . . . . . . . . . . . 108 3.21 NGC 5141: Measured Parameters. . . . . . . . . . . . . . . . . . . . 109 3.22 NGC 5490: Measured Parameters. . . . . . . . . . . . . . . . . . . . 110 3.23 NGC 7052: Measured Parameters. . . . . . . . . . . . . . . . . . . . 111 3.24 UGC 12064: Measured Parameters. . . . . . . . . . . . . . . . . . . 112 3.25 NGC 7626: Measured Parameters. . . . . . . . . . . . . . . . . . . . 113 3.26 Effect of making various fit parameters free. . . . . . . . . . . . . . . 114 3.27 Presence of a Nuclear Broad Line. . . . . . . . . . . . . . . . . . . . . 115 3.28 Fits to the central pixel for each galaxy, including broad lines. Kinematics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116 3.29 Fits to the central pixel for each galaxy, including broad lines. Fluxes. 117 3.30 Kinematic estimators within 100 pc of the nucleus. . . . . . . . . . . 118 3.31 Comparison of broad line statistics . . . . . . . . . . . . . . . . . . . 119 3.32 Kinematic parameters measured using various free-parameter sets. . 120 4.1 Disk inclinations and dust masses. . . . . . . . . . . . . . . . . . . . 182 4.2 STIS PSF Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . 183 4.3 Luminosity density fit parameters. . . . . . . . . . . . . . . . . . . . 184 4.4 Mass to light ratio (Υ) estimates for sample galaxies. . . . . . . . . . 185 4.5 Best fitting velocity offsets. . . . . . . . . . . . . . . . . . . . . . . . 186 4.6 Black hole signatures in the central kinematics. . . . . . . . . . . . . 187 vi
5.1 Weighted mean kinematic parameters. . . . . . . . . . . . . . . . . . 255 5.2 Correlation of X-ray flux with other nuclear flux parameters. . . . . 256 5.3 Correlations between kinematic parameters and nuclear fluxes. . . . . 257 vii
Page 1 and 2: Gas Disks and Supermassive Black Ho
Page 3 and 4: Abstract Gas Disks and Supermassive
Page 5 and 6: Contents 1 Introduction 1 1.1 Radio
Page 7 and 8: 4.2.3 Stellar luminosity densities
Page 9: List of Tables 1.1 Properties of va
Page 13 and 14: 2.12 Optical continuum image of the
Page 15 and 16: 4.14 Data-Model residuals with vary
Page 17 and 18: Acknowledgments First I would like,
Page 19 and 20: Chapter 1 Introduction The relation
Page 21 and 22: 1.1 Radio galaxies A radio galaxy c
Page 23 and 24: This thesis focuses on a sample of
Page 25 and 26: et al., 2000; Tomita et al., 2000;
Page 27 and 28: larger than the generally expected
Page 29 and 30: most reliable is, of course, by the
Page 31 and 32: galaxies were obtained with the Fai
Page 33 and 34: • What connections can be found b
Page 35 and 36: Table 1.2. Reliable black hole mass
Page 37 and 38: Figure 1.2 An example of a FR-I (le
Page 39 and 40: Figure 1.4 From Martel et al. (2000
Page 41 and 42: Figure 1.6 The famous cartoon by Ph
Page 43 and 44: M BH (M Sun) 10 10 10 9 10 8 10 7 1
Page 45 and 46: dish flux density measurements at 1
Page 47 and 48: 2.2.1 Radio properties Radio observ
Page 49 and 50: scribed by Verdoes Kleijn et al. (1
Page 51 and 52: Table 2.2. Multiwavelength Fluxes o
Page 53 and 54: 0.5" Figure 2.1 Optical continuum i
Page 61 and 62:
0.5" Figure 2.9 Optical continuum i
Page 63 and 64:
0.5" Figure 2.11 Optical continuum
Page 65 and 66:
Page 67 and 68:
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Page 71 and 72:
Page 73 and 74:
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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
Page 81 and 82:
λvac − λair λair = 6.4328 × 1
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line flux of the Hα line and colum
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3.3.3 Quantifying error sources The
Page 87 and 88:
and velocity dispersions (dominated
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slits were aligned to a mean of the
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windows. The central kinematic and
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(slit one) than the central positio
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(see key in Figure 3.1 for an expla
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the gas exhibits a regular rotation
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show the relationship between the t
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3.5.2 Flux ratios and ionization In
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them to the samples of LINERS by Ho
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lines. 5. Flux-unconstrained Broad
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Table 3.1. HST-STIS G750M observing
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Table 3.3. Position angles of vario
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Table 3.5. NGC 193: Measured Parame
Page 113 and 114:
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Table 3.11. NGC 2329: Measured Para
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Table 3.15. UGC 7115: Measured Para
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Table 3.27. Presence of a Nuclear B
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Table 3.29. Fits to the central pix
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Table 3.31. Comparison of broad lin
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(a) (b) (i) (ii) (c) (i) (ii) (iii)
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Intensity (erg s −1 cm −2 Å
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Difference in mean velocity on each
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Mean velocity dispersion (km s -1 )
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Chapter 4 Modeling gas in gravitati
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4.2 Thin disk models with and witho
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gas disks were computed by making a
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intensity contours are aligned conc
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4.2.4 Dynamical models As discussed
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are described in Appendix A of van
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models integrating using 150 by 150
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models. Pronounced differences can
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NGC 383: This S0 galaxy has a nucle
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at an offset of 80 km s −1 , equi
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gas velocities are very well settle
Page 187 and 188:
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
Page 193 and 194:
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)
Page 205 and 206:
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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Page 243 and 244:
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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
Page 257 and 258:
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
Page 307 and 308:
Quataert, E., & Narayan, R. 2001, A
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Gas Disks and Supermassive Black Holes in Nearby Radio Galaxies

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