REVIEW 4 major objections 7 minor 89 references
Massive star-forming galaxies carry roughly three times more warm OVI gas in their inner halos than quiescent galaxies of the same stellar mass, pointing to star formation—not halo mass—as the regulator of the warm circumgalactic medium at
Reviewed by Pith at T0; open to challenge. T0 means a machine referee read the full paper against a public rubric. the ladder, T0–T4 →
At z≈0.43, massive star-forming galaxies host 3x more O VI in their inner halos than quiescent galaxies of the same stellar mass, with an O VI mass offset of ~1.5 dex, contradicting the virial-thermometer prediction.
T0 review reviewed 2026-08-01 challenge →
load-bearing objection Solid new dataset, but the SF–Q contrast and the cooling-flow interpretation are both softer than the abstract suggests. the 4 major comments →
The GOLIATH Survey: OVI Absorption Reveals CGM Evolution through the Starburst-to-Quiescent Transition in Massive Galaxies
The pith
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
The reading
Core claim
The survey fills a previously empty corner of the mass–star-formation plane: galaxies that are simultaneously massive (median log M*/M_sun ≈ 11.1) and actively forming stars. In the inner CGM (R/Rvir ≤ 0.6), star-forming galaxies in the log M*/M_sun = [11,12) bin exceed quiescent galaxies by a factor of ~3 in mean OVI column density and ~1.5 dex in total CGM OVI mass (log M_OVI/M_sun ≈ 7.3 versus ≈ 5.8), with covering fractions of 62.5% versus 24% at log N_OVI ≥ 14. OVI column density rises with both stellar mass and specific star-formation rate across the star-forming population, and the detected kinematic components remain gravitationally bound with velocity spreads up to ~1200 km/s. The a
What carries the argument
The central observable is the OVI doublet (1031, 1037 Å) absorption in far-ultraviolet quasar spectra, which traces collisionally ionized gas at T ≈ 10^5.5 K. The analysis rests on comparing inner-halo sightlines (R/Rvir ≤ 0.6) of mass-matched star-forming and quiescent galaxies, using two independent estimators of total CGM OVI mass: an empirical annular integration weighted by covering fraction, and a radial-profile beta-function fit with censored upper limits. Together these turn sparse pencil-beam sightlines into a census of warm oxygen per halo.
Load-bearing premise
The GOLIATH galaxies are classified as star-forming on the basis of SED-derived specific star-formation rates, but for four of the 18 OVI sightlines the sSFR is an upper limit below the adopted star-forming threshold, and two have color upper limits that do not prove blue colors; if those galaxies are actually quiescent or post-starburst contaminants, the high-mass covering fraction and the 1.5 dex OVI mass offset would shrink.
What would settle it
Obtain deep rest-optical emission-line spectroscopy for the four ambiguous GOLIATH systems (J1319+2728, J0956+2515, J0912+2450, J0958+3224) to measure firm sSFRs. If two or more classify as quiescent, the star-forming covering fraction at log N_OVI ≥ 14 drops from 62.5% toward the quiescent 24%, directly weakening the central contrast. A complementary test: measure OVI around a sample of spectroscopically confirmed massive starbursts with independent SFR indicators (e.g., H-alpha or mid-infrared) to see whether the ~3x enhancement persists.
If this is right
- Massive star-forming galaxies at log M*/M_sun ≈ 11 keep a warm oxygen reservoir despite virial temperatures that should ionize OVI away, so halo temperature alone cannot explain the observed OVI bimodality.
- The CGM OVI mass rises with stellar mass for star-forming galaxies (power-law slope ≈ 0.5) while declining for quiescent galaxies, so the star-forming—quiescent gap widens toward higher mass.
- The ~10–100 Myr cooling time means OVI is a short-timescale feedback tracer; it should disappear quickly after quenching, before the galaxy's colors fully transition.
- Current cosmological simulations underpredict the OVI budget in massive halos; reproducing these measurements may require higher oxygen yields or more efficient metal transport by feedback.
- OVI absorption can be used to catch galaxies in the act of quenching, since the warm gas depletes much faster than the ~1 Gyr star-forming-to-quiescent transition.
Where Pith is reading between the lines
- The large scatter in GOLIATH column densities hints that some sightlines are already partially depleted; a larger sample of post-starburst galaxies could map the depletion curve and directly time the quenching event.
- If the same trend holds at even higher masses, the most massive star-forming galaxies might show OVI masses approaching 10^7.5 M_sun, a testable prediction for future ultraviolet spectroscopy of rare hyper-luminous starbursts.
- The bound kinematics suggest that outflows at this mass scale recycle gas within the halo rather than ejecting it; if so, the high OVI mass may be connected to metal retention, which could be tested by measuring the metallicity of the cool CGM phase.
- Green-valley galaxies should show intermediate OVI covering fractions; targeted observations of this population could provide an independent check of the rapid-depletion picture.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The paper presents the GOLIATH survey, an HST/COS program targeting the inner CGM of 18 massive (log M*/M_sun ≈ 11), ostensibly blue, starburst/post-starburst galaxies at z ≈ 0.43, and compares them with archival star-forming and quiescent samples. It reports that in the log M*/M_sun = [11,12) inner-CGM bin, star-forming galaxies have OVI column densities a factor of ~3 higher, CGM OVI masses ~1.5 dex higher, and covering fractions ~2.6 times higher (62.5% vs 24%) than quiescent galaxies of similar mass. The paper interprets this as evidence that feedback-driven radiative cooling, not virial temperature, regulates the warm CGM at high mass, and that OVI is a short-timescale tracer of quenching.
Significance. If the central contrast is robust, the survey fills a genuinely unoccupied region of the M*–SFR plane and directly discriminates between the virial-thermometer and feedback scenarios. The paper's strengths include new COS spectroscopy, joint Voigt-profile fitting with MCMC-derived uncertainties, treatment of non-detections as censored upper limits, and two independent OVI-mass estimators that agree with each other and with literature values at overlapping mass. However, the headline SF–quiescent contrast rests on a small number of GOLIATH sightlines whose star-forming classification is not robust, and on one sightline whose reported column density is internally inconsistent. These issues must be resolved before the strong abstract-level claims can be accepted.
major comments (4)
- [Table 1; §4.4] The central 62.5% vs 24% covering fraction and ~1.5 dex mass-offset claims depend on the binary sSFR cut at 10^-11 yr^-1 (Section 3.2). In the high-mass bin, four GOLIATH sightlines have sSFR upper limits at or below that cut: J1319+2728 (<−12.8), J0956+2515 (<−16.3), J0912+2450 (<−12.2), and J0958+3224 (−11.1+0.3−0.6). By the paper's own criterion the first three are quiescent and J0958 is at best marginal. Reclassifying them changes the high-mass SF covering fraction from 62.5% (5/8) to ~57% (4/7) or ~50% (4/8) and raises the quiescent mean, directly weakening the claimed factor-of-three contrast. Please report Prospector posterior probabilities and independent emission-line classifications for these systems, and rerun the Fisher exact test, covering fractions, and mass estimates under alternative classification choices.
- [Table 3; §4.5; Fig. 7] The most massive sightline J1319+2728 is reported inconsistently. The text assigns log N = 14.01 to the system associated with the primary galaxy, Table 3 lists the integrated column as 14.01 but tabulates five components including two at v ≈ −1765 and −1619 km/s whose linear sum is 14.65, and Fig. 7 labels log N = 14.65 integrated over ±2000 km/s. The Table 3 note says only components within −300 to +200 km/s are used, but this does not match the listed rows, and the figure caption quotes −200 to +300 km/s. Because J1319 is the most massive object and would fall in the quiescent high-mass bin, this inconsistency affects the quiescent covering fraction and mass estimates. Clarify the adopted velocity window and propagate a single value through all analysis.
- [§2; Table 1] The stated survey selection requires extremely blue galaxies with u−r < 1.65, but several Table 1 entries exceed this value (J1126+1204: 1.86; J1342−0053: 1.66; J1305+5301: 2.53; J1244+0755: 1.68; J1405+4704: 1.74), and others are upper limits (J1319+2728 <2.64; J0912+2450 <2.83) that do not by themselves prove blue colors. Because the sample definition underpins the claim that these are starburst/post-starburst systems, please clarify the color definition/redshift correction and discuss which sightlines actually satisfy the 'extremely blue' criterion.
- [§5.1; Fig. 10] The feedback-driven radiative cooling conclusion is currently supported by a visual comparison of component column densities and line widths with cooling curves. No quantitative test distinguishes the T≈5.5 K curve from the T≈6.0 K curve or from photoionization models, and the b-parameter uncertainties in Table 3 are large. Since the radiative-cooling interpretation is a headline claim (Abstract, Conclusion 3), add a statistical comparison that accounts for b uncertainties and upper limits, or soften the claim to 'consistent with, but not discriminating among, these scenarios.'
minor comments (7)
- [§4.4] The text states that all GOLIATH >3σ detections reside above log N_Th = 14.0, but J0958+3224 has log N = 13.97. Specify the threshold rounding convention or the exact counting rule used for the 62.5% covering fraction.
- [§4.2 vs Conclusions] The generalized Kendall's tau value is reported as τ = 0.191 in Section 4.2 and τ = 0.193 in the Conclusions. Unify the values and quote the same p-value throughout.
- [§4.3] The full-sample Kendall test is described as showing 'a small monotonic decrease' with τ = −0.068, which is confusing because the subsequent inner-CGM test gives a strongly positive τ = 0.393. Clarify that the sign reflects the R/Rvir selection effect and report both tests with consistent wording.
- [Appendix] Figure numbering is duplicated: the main-text Fig. 10 (OVI column density vs line width) and the Appendix spectra are all labeled 'Figure 10'. Renumber the appendix figures.
- [§3.1] The text refers to SDSS redshifts for 'J0906+015'; from the table this appears to be a typo for J0909+0121. Check all target names for consistency.
- [§2; Table 2] Section 2 says the sample comprises 20 sightlines with 12 new and 8 archival, while Table 2 lists N=18 for GOLIATH. Clarify that two archival sightlines (J1126+1204 and J1240+0949) lack OVI coverage and are excluded from the absorption analysis.
- [§4.6.3] The quiescent power-law fit is quoted as α = −0.28 with no uncertainty and appears to be driven by very few points. Report the number of sightlines/bins and the fit uncertainties, or present the quiescent relation as an upper envelope rather than a fitted power law.
Circularity Check
No circular derivation: OVI measurements are new and independent; the SF–Q contrast is a direct observable comparison.
full rationale
The paper's central claims rest on new HST/COS measurements of OVI column densities and covering fractions around GOLIATH galaxies, selected by color and stellar mass without prior knowledge of their CGM absorption. The SF–quiescent contrast at log M*/Msun ~ 11 is a direct comparison of measured column densities, covering fractions, and mass integrals; it is not derived from the theoretical models the paper discusses. The OVI mass estimates (Eq. 1-4) are standard re-expressions of the measured column densities and covering fractions, not fitted predictions. The comparison to the virial thermometer (Oppenheimer et al. 2016) and feedback-driven radiative cooling (Bordoloi et al. 2017) is qualitative and interpretive; these are external, published model predictions, and although some are co-authored by current paper authors, they are externally testable and not used as inputs to define the GOLIATH sample or measurements. The power-law fits in Sections 4 and 5 are descriptive, not predictions forced by construction. Robustness concerns—e.g., borderline sSFR classifications in Table 1 (J1319+2728, J0956+2515, J0912+2450, J0958+3224) and the choice of the log N = 14.0 covering-fraction threshold—are correctness or statistical issues, not circularity. No step in the derivation chain reduces to its own input by definition or by self-citation.
Axiom & Free-Parameter Ledger
free parameters (7)
- Beta-profile parameters N0, rc, beta =
not quoted in text; fitted per population (Eq. 3)
- OVI column density falloff slope gamma =
-0.6 ± 0.1 (star-forming detections)
- SF OVI-mass power law (alpha, gamma) =
alpha=0.52±0.04, gamma=1.06±0.40
- Quiescent OVI-mass power law (alpha, gamma) =
alpha=-0.28, gamma=9.13
- sSFR star-forming threshold =
10^-11 yr^-1
- Integration radius cutoffs =
R/Rvir <= 0.6, 1.0, 1.5, 2.0, 3.0
- OVI detection and upper-limit window =
200 km/s at 3-sigma
axioms (8)
- standard math Flat LCDM with H0=70, OmegaM=0.3, OmegaLambda=0.7
- domain assumption UniverseMachine stellar-mass-halo-mass relation converts M* to Mhalo and Rvir
- domain assumption R200c used as virial radius
- domain assumption OVI-bearing gas is in collisional ionization equilibrium near T~10^5.5 K
- domain assumption Gas density n_H ~ 10^-4 cm^-3 for the t_cool estimate
- domain assumption Absorption within ±1500 km/s of the galaxy redshift is associated with the target galaxy
- domain assumption Bordoloi et al. 2017 radiative cooling model curves (N vs b at fixed T) apply to the observed components
- domain assumption Archival comparison samples are unbiased and mutually consistent after the R/Rvir <= 0.6 restriction
Cite this review
Pith. "Pith review of The GOLIATH Survey: OVI Absorption Reveals CGM Evolution through the Starburst-to-Quiescent Transition in Massive Galaxies." pith.science (2026). https://pith.science/paper/GN7L4E37
@misc{pith2026260719473,
author = {Pith},
title = {Pith review of: The GOLIATH Survey: OVI Absorption Reveals CGM Evolution through the Starburst-to-Quiescent Transition in Massive Galaxies},
year = {2026},
howpublished = {\url{https://pith.science/paper/GN7L4E37}},
note = {Machine review of arXiv:2607.19473}
}
abstract
We present the GOLIATH survey (Galaxies, Outflows, and the Lifecycle of Immense, Active, Transforming Halos), a study of the multiphase circumgalactic medium (CGM) of massive ($\langle\log M_\star/M_\odot\rangle \approx 11$), blue ($u-r < 1.65$) starburst and post-starburst galaxies at $\langle z\rangle \approx$ 0.43. This work characterizes the warm-hot CGM through OVI absorption in the inner halo ($R/R_{\rm vir} \leq 0.6$) of these rare systems. Across the star-forming population, OVI column density rises by nearly 1~dex from $\log M_\star/M_{\odot} \sim 8$ to $\sim 11.5$ and increases with specific star-formation rate (sSFR). Two GOLIATH galaxies with the highest sSFR show the strongest CGM OVI absorption ($\log N_{\rm O\,VI}[\rm cm^{-2}] \gtrsim 15$). In the $\log M_\star/M_{\odot} = [11,12)$ inner-CGM region, massive star-forming galaxies exceed quiescent galaxies on average by a factor of $\sim 3$ in OVI column density and $\sim 1.5$~dex in CGM OVI mass ($\log(M_{\rm O\, VI}/M_\odot) \approx 7.3$ versus $\approx 5.8$), with covering fractions roughly three times higher (62.5% versus 24% at $\log N_{\rm O\,VI}[\rm cm^{-2}] \geq 14$). The OVI line widths and column densities are consistent with feedback-driven radiative cooling, in which outflow shocks heat the CGM and the gas cools back through the OVI window; the short cooling time, $t_{\rm cool} \sim 10$-$100$~Myr, requires continuous replenishment by active feedback to sustain this reservoir. The residual OVI in quiescent systems may arise from ambient gas at the high-temperature end of the cooling curve. OVI thus traces feedback on short timescales and probes the star-forming--quiescent transition at $\log M_\star/M_{\odot} \gtrsim 11$.
Figures
Reference graph
Works this paper leans on
-
[1]
Abdurro’uf, Accetta, K., Aerts, C., et al. 2022, title The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar, and APOGEE-2 Data, The Astrophysical Journal Supplement Series, 259, 35, 10.3847/1538-4365/ac4414
-
[2]
Appleby , S., Dav \'e , R., Sorini , D., Cui , W., & Christiansen , J. 2023, title The physical nature of circumgalactic medium absorbers in SIMBA , , 519, 5514, 10.1093/mnras/stad025
-
[3]
Astropy Collaboration , Robitaille , T. P., Tollerud , E. J., et al. 2013, title Astropy: A community Python package for astronomy , , 558, A33, 10.1051/0004-6361/201322068
-
[4]
Astropy Collaboration , Price-Whelan , A. M., Sip o cz , B. M., et al. 2018, title The Astropy Project: Building an Open-science Project and Status of the v2.0 Core Package , , 156, 123, 10.3847/1538-3881/aabc4f
-
[5]
Astropy Collaboration , Price-Whelan , A. M., Lim , P. L., et al. 2022, title The Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package , , 935, 167, 10.3847/1538-4357/ac7c74
-
[6]
Behroozi, P., Wechsler, R. H., Hearin, A. P., & Conroy, C. 2019, title UniverseMachine: The correlation between galaxy growth and dark matter halo assembly from z = 0−10, Monthly Notices of the Royal Astronomical Society, 488, 3143–3194, 10.1093/mnras/stz1182
-
[7]
Berg, T. A. M., Ellison, S. L., Tumlinson, J., et al. 2018, title The COS-AGN survey: revealing the nature of circumgalactic gas around hosts of active galactic nuclei, Monthly Notices of the Royal Astronomical Society, 478, 3890–3934, 10.1093/mnras/sty962
-
[8]
Bielby, R. M., Stott, J. P., Cullen, F., et al. 2019, title Quasar Sightline and Galaxy Evolution (QSAGE) survey – I. The galaxy environment of O vi absorbers up to z = 1.4 around PKS 0232−04, Monthly Notices of the Royal Astronomical Society, 486, 21–41, 10.1093/mnras/stz774
-
[9]
R., Kazin, E., Muna, D., Weaver, B
Blanton, M. R., Kazin, E., Muna, D., Weaver, B. A., & Price-Whelan, A. 2011, title IMPROVED BACKGROUND SUBTRACTION FOR THE SLOAN DIGITAL SKY SURVEY IMAGES, The Astronomical Journal, 142, 31, 10.1088/0004-6256/142/1/31
-
[10]
2025, rongmon/rbvfit: rbvfit v2.0.0, v2.0.0 Zenodo, 10.5281/zenodo.16318060
Bordoloi, R., & Higginson, J. 2025, rongmon/rbvfit: rbvfit v2.0.0, v2.0.0 Zenodo, 10.5281/zenodo.16318060
-
[11]
2025, rongmon/rbcodes: rbcodes v2.0.0, v2.0.0 Zenodo, 10.5281/zenodo.6079263
Bordoloi, R., Liu, B., Clark, S., Higginson, J., & Flores, D. 2025, rongmon/rbcodes: rbcodes v2.0.0, v2.0.0 Zenodo, 10.5281/zenodo.6079263
-
[12]
Bordoloi, R., Prochaska, J. X., Tumlinson, J., et al. 2018, title On the CGM Fundamental Plane: The Halo Mass Dependency of Circumgalactic H i, The Astrophysical Journal, 864, 132, 10.3847/1538-4357/aad8ac
-
[13]
Bordoloi, R., Wagner, A. Y., Heckman, T. M., & Norman, C. A. 2017, title The Formation and Physical Origin of Highly Ionized Cooling Gas, The Astrophysical Journal, 848, 122, 10.3847/1538-4357/aa8e9c
-
[14]
Bordoloi, R., Lilly, S. J., Knobel, C., et al. 2011, title THE RADIAL AND AZIMUTHAL PROFILES OF Mg II ABSORPTION AROUND 0.5 < z < 0.9 zCOSMOS GALAXIES OF DIFFERENT COLORS, MASSES, AND ENVIRONMENTS, The Astrophysical Journal, 743, 10, 10.1088/0004-637X/743/1/10
-
[15]
Bordoloi, R., Tumlinson, J., Werk, J. K., et al. 2014, title THE COS-DWARFS SURVEY: THE CARBON RESERVOIR AROUND SUB-L* GALAXIES*, The Astrophysical Journal, 796, 136, 10.1088/0004-637X/796/2/136
-
[16]
Bordoloi, R., Simcoe, R. A., Matthee, J., et al. 2024, title EIGER IV. The Cool 104 K Circumgalactic Environment of High-redshift Galaxies Reveals Remarkably Efficient Intergalactic Medium Enrichment, The Astrophysical Journal, 963, 28, 10.3847/1538-4357/ad1b63
-
[17]
Borthakur, S., Heckman, T., Strickland, D., Wild, V., & Schiminovich, D. 2013, title THE IMPACT OF STARBURSTS ON THE CIRCUMGALACTIC MEDIUM, The Astrophysical Journal, 768, 18, 10.1088/0004-637X/768/1/18
-
[18]
Borthakur, S., Heckman, T., Tumlinson, J., et al. 2015, title CONNECTION BETWEEN THE CIRCUMGALACTIC MEDIUM AND THE INTERS℡LAR MEDIUM OF GALAXIES: RESULTS FROM THE COS-GASS SURVEY, The Astrophysical Journal, 813, 46, 10.1088/0004-637X/813/1/46
-
[19]
Chen , H.-W., Helsby , J. E., Gauthier , J.-R., et al. 2010, title An Empirical Characterization of Extended Cool Gas Around Galaxies Using Mg II Absorption Features , , 714, 1521, 10.1088/0004-637X/714/2/1521
-
[20]
Chen , H.-W., Zahedy , F. S., Johnson , S. D., et al. 2018, title Characterizing circumgalactic gas around massive ellipticals at z 0.4 - I. Initial results , , 479, 2547, 10.1093/mnras/sty1541
-
[21]
Chen , H.-W., Zahedy , F. S., Boettcher , E., et al. 2020, title The Cosmic Ultraviolet Baryon Survey (CUBS) - I. Overview and the diverse environments of Lyman limit systems at z < 1 , , 497, 498, 10.1093/mnras/staa1773
-
[22]
Chen , Y., Steidel , C. C., Erb , D. K., et al. 2021, title The KBSS-KCWI survey: the connection between extended Ly haloes and galaxy azimuthal angle at z 2-3 , , 508, 19, 10.1093/mnras/stab2383
-
[23]
Churchill , C. W., Mellon , R. R., Charlton , J. C., et al. 1999, title The C IV Absorption-Mg II Kinematics Connection in <Z> -0.5ex 0.7 Galaxies , , 519, L43, 10.1086/312102
-
[24]
Crain, R. A., & Van De Voort, F. 2023, title Hydrodynamical Simulations of the Galaxy Population: Enduring Successes and Outstanding Challenges, Annual Review of Astronomy and Astrophysics, 61, 473–515, 10.1146/annurev-astro-041923-043618
-
[25]
2024, title The Hubble Advanced Spectral Product (HASP) Program,
Debes, J., Sankrit, R., Fischer, T., et al. 2024, title The Hubble Advanced Spectral Product (HASP) Program,
2024
-
[26]
DESI Collaboration , Aghamousa , A., Aguilar , J., et al. 2016, title The DESI Experiment Part I: Science,Targeting, and Survey Design , arXiv e-prints, arXiv:1611.00036, 10.48550/arXiv.1611.00036
-
[27]
Ding, J., Charlton, J. C., Churchill, C. W., & Palma, C. 2003, title The Multiphase Absorption Systems toward PG 1206+459* ** ***, The Astrophysical Journal, 590, 746, 10.1086/375028
-
[28]
Dutta, S., Muzahid, S., Schaye, J., et al. 2025, title MUSEQuBES: The Kinematics of O vi-bearing Gas in and around Low-redshift Galaxies, The Astrophysical Journal, 980, 264, 10.3847/1538-4357/adabbd
-
[29]
Faucher-Giguere , C.-A., & Oh, S. P. 2023, Key Physical Processes in the Circumgalactic Medium , arXiv, 10.48550/arXiv.2301.10253
-
[30]
Fisher, R. A. 1922, title On the Interpretation of χ2 from Contingency Tables, and the Calculation of P, Journal of the Royal Statistical Society, 85, 87. http://www.jstor.org/stable/2340521
arXiv 1922
-
[31]
Garza, S. L., Faerman, Y., Berg, T. A. M., et al. 2025, title Highly Ionized Gas in the Zone of Avoidance: Using the CIViL⋆ Survey to Pinpoint Physical Conditions of Gaseous Halos, The Astrophysical Journal, 993, 44, 10.3847/1538-4357/ae0304
-
[32]
Gnat, O., & Sternberg, A. 2007, title Time-dependent Ionization in Radiatively Cooling Gas, The Astrophysical Journal Supplement Series, 168, 213, 10.1086/509786
doi:10.1086/509786 2007
-
[33]
Heckman, T., Borthakur, S., Wild, V., Schiminovich, D., & Bordoloi, R. 2017, title COS-burst: Observations of the Impact of Starburst-driven Winds on the Properties of the Circum-galactic Medium, The Astrophysical Journal, 846, 151, 10.3847/1538-4357/aa80dc
-
[34]
Heckman, T. M., Norman, C. A., Strickland, D. K., & Sembach, K. R. 2002, title On the Physical Origin of O vi Absorption - Line Systems , The Astrophysical Journal, 577, 691, 10.1086/342232
doi:10.1086/342232 2002
-
[35]
Higginson, J., Bordoloi, R., Simcoe, R. A., et al. 2026, title EIGER. VIII. First Stars Signatures in the Connection between O I Absorption and Galaxies in the Epoch of Reionization, The Astrophysical Journal, 999, 49, 10.3847/1538-4357/ae3e81
-
[36]
Ho, S. H., Martin, C. L., Nateghi, H., Kacprzak, G. G., & Stern, J. 2026, title Kinematics of Circumgalactic O vi Gas and Disk Rotation of z ≈ 0.2 Star-forming Galaxies, The Astrophysical Journal, 998, 261, 10.3847/1538-4357/ae1b88
-
[37]
Isobe , T., Feigelson , E. D., & Nelson , P. I. 1986, title Statistical Methods for Astronomical Data with Upper Limits. II. Correlation and Regression , , 306, 490, 10.1086/164359
doi:10.1086/164359 1986
-
[38]
Montage: a grid portal and software toolkit for science-grade astronomical image mosaicking
Jacob , J. C., Katz , D. S., Berriman , G. B., et al. 2010 a , title Montage: a grid portal and software toolkit for science-grade astronomical image mosaicking , arXiv e-prints, arXiv:1005.4454, 10.48550/arXiv.1005.4454
work page internal anchor Pith review Pith/arXiv arXiv doi:10.48550/arxiv.1005.4454 2010
-
[39]
C., Katz , D
Jacob , J. C., Katz , D. S., Berriman , G. B., et al. 2010 b , Montage: An Astronomical Image Mosaicking Toolkit ,, Astrophysics Source Code Library, record ascl:1010.036 1010.036
2010
-
[40]
D., Leja , J., Conroy , C., & Speagle , J
Johnson , B. D., Leja , J., Conroy , C., & Speagle , J. S. 2021, title Stellar Population Inference with Prospector , , 254, 22, 10.3847/1538-4365/abef67
-
[41]
D., Chen, H.-W., & Mulchaey, J
Johnson, S. D., Chen, H.-W., & Mulchaey, J. S. 2015, title On the possible environmental effect in distributing heavy elements beyond individual gaseous haloes, Monthly Notices of the Royal Astronomical Society, 449, 3263–3273, 10.1093/mnras/stv553
-
[42]
Johnson, S. D., Chen, H.-W., Mulchaey, J. S., Schaye, J., & Straka, L. A. 2017, title The Extent of Chemically Enriched Gas around Star-forming Dwarf Galaxies, The Astrophysical Journal Letters, 850, L10, 10.3847/2041-8213/aa9370
-
[43]
Jr., F. J. M. 1951, title The Kolmogorov-Smirnov Test for Goodness of Fit, Journal of the American Statistical Association, 46, 68, 10.1080/01621459.1951.10500769
arXiv 1951
-
[44]
Karamanis, M., & Beutler, F. 2020, title Ensemble slice sampling: Parallel, black-box and gradient-free inference for correlated & multimodal distributions, arXiv preprint arXiv: 2002.06212
Pith/arXiv arXiv 2020
-
[45]
Karamanis, M., Beutler, F., & Peacock, J. A. 2021, title zeus: A Python implementation of Ensemble Slice Sampling for efficient Bayesian parameter inference, arXiv preprint arXiv:2105.03468
Pith/arXiv arXiv 2021
-
[46]
Keeney, B. A., Stocke, J. T., Danforth, C. W., et al. 2017, title Characterizing the Circumgalactic Medium of Nearby Galaxies with HST/COS and HST/STIS Absorption-line Spectroscopy. II. Methods and Models∗, The Astrophysical Journal Supplement Series, 230, 6, 10.3847/1538-4365/aa6b59
-
[47]
Keeney, B. A., Stocke, J. T., Pratt, C. T., et al. 2018, title A Galaxy Redshift Survey Near HST/COS AGN Sight Lines, The Astrophysical Journal Supplement Series, 237, 11, 10.3847/1538-4365/aac727
-
[48]
Leja, J., Johnson, B. D., Conroy, C., Dokkum, P. G. v., & Byler, N. 2017, title Deriving Physical Properties from Broadband Photometry with Prospector: Description of the Model and a Demonstration of its Accuracy Using 129 Galaxies in the Local Universe, The Astrophysical Journal, 837, 170, 10.3847/1538-4357/aa5ffe
-
[49]
Matthee, J., Mackenzie, R., Simcoe, R. A., et al. 2023, title EIGER. II. First Spectroscopic Characterization of the Young Stars and Ionized Gas Associated with Strong Hβ and [O iii] Line Emission in Galaxies at z = 5–7 with JWST, The Astrophysical Journal, 950, 67, 10.3847/1538-4357/acc846
-
[50]
C., Matuszewski , M., Neill , J
McGurk , R. C., Matuszewski , M., Neill , J. D., et al. 2024, title The Keck Cosmic Reionization Mapper project: adding red spectroscopy to the Keck Cosmic Web Imager Integral Field Spectrograph , in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Vol. 13096, Ground-based and Airborne Instrumentation for Astronomy X, ed. J. J....
-
[51]
Mishra, N., Johnson, S. D., Rudie, G. C., et al. 2024, title The Cosmic Ultraviolet Baryon Survey (CUBS). IX. The Enriched Circumgalactic and Intergalactic Medium Around Star-forming Field Dwarf Galaxies Traced by O vi Absorption, The Astrophysical Journal, 976, 149, 10.3847/1538-4357/ad7b0a
-
[52]
Morrissey , P., Matuszewski , M., Martin , D. C., et al. 2018, title The Keck Cosmic Web Imager Integral Field Spectrograph , , 864, 93, 10.3847/1538-4357/aad597
-
[53]
L., Kere s , D., Faucher-Gigu \`e re , C.-A., et al
Muratov , A. L., Kere s , D., Faucher-Gigu \`e re , C.-A., et al. 2017, title Metal flows of the circumgalactic medium, and the metal budget in galactic haloes , , 468, 4170, 10.1093/mnras/stx667
-
[54]
Nelson, D., Kauffmann, G., Pillepich, A., et al. 2018, title The abundance, distribution, and physical nature of highly ionized oxygen O vi, O vii, and O viii in IllustrisTNG, Monthly Notices of the Royal Astronomical Society, 477, 450, 10.1093/mnras/sty656
-
[55]
Oppenheimer, B. D., Crain, R. A., Schaye, J., et al. 2016, title Bimodality of low-redshift circumgalactic O vi in non-equilibrium eagle zoom simulations, Monthly Notices of the Royal Astronomical Society, 460, 2157–2179, 10.1093/mnras/stw1066
-
[56]
Peeples , M. S., Werk , J. K., Tumlinson , J., et al. 2014, title A Budget and Accounting of Metals at z -0.5ex 0: Results from the COS-Halos Survey , , 786, 54, 10.1088/0004-637X/786/1/54
-
[57]
Peng, Y.-J., Lilly, S. J., Kovač, K., et al. 2010, title MASS AND ENVIRONMENT AS DRIVERS OF GALAXY EVOLUTION IN SDSS AND zCOSMOS AND THE ORIGIN OF THE SCHECHTER FUNCTION*, The Astrophysical Journal, 721, 193, 10.1088/0004-637X/721/1/193
-
[58]
Peto, R., & Peto, J. 1972, title Asymptotically Efficient Rank Invariant Test Procedures, Journal of the Royal Statistical Society. Series A (General), 135, 185. http://www.jstor.org/stable/2344317
arXiv 1972
-
[59]
Piacitelli, D. R., Brooks, A. M., Sanchez, N. N., et al. 2026, The Simulated Oxygen Shortage (SOS): Mapping the Missing OVI in Simulated Dwarf Galaxies to Subgrid Physics, 2605.15275
Pith/arXiv arXiv 2026
-
[60]
Pogge , R. W., Atwood , B., Brewer , D. F., et al. 2010, title The multi-object double spectrographs for the Large Binocular Telescope , in Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, Vol. 7735, Ground-based and Airborne Instrumentation for Astronomy III, ed. I. S. McLean , S. K. Ramsay , & H. Takami , 77350A, 10.1117/12.857215
-
[61]
X., Hennawi , J., Westfall , K., et al
Prochaska , J. X., Hennawi , J., Westfall , K., et al. 2020 a , title PypeIt: The Python Spectroscopic Data Reduction Pipeline , The Journal of Open Source Software, 5, 2308, 10.21105/joss.02308
-
[62]
X., Hennawi , J., Cooke , R., et al
Prochaska , J. X., Hennawi , J., Cooke , R., et al. 2020 b , pypeit/PypeIt: Release 1.0.0 , v1.0.0 Zenodo, 10.5281/zenodo.3743493
-
[63]
Z., & Chen , Y
Prusinski , N. Z., & Chen , Y. 2024, KCWIKit: KCWI Post-Processing and Improvements ,, Astrophysics Source Code Library, record ascl:2404.003 2404.003
2024
-
[64]
Qu, Z., Chen, H.-W., Schiller, E., Wang, J., & Gronke, M. 2026, title Kinematics of H i and O vi Absorbers: Insights into the Turbulence Driver of the Multiphase Circumgalactic Medium, The Astrophysical Journal Letters, 1000, L12, 10.3847/2041-8213/ae4978
-
[65]
Qu, Z., Chen, H.-W., Johnson, S. D., et al. 2024, title The Cosmic Ultraviolet Baryon Survey (CUBS). VII. On the Warm-hot Circumgalactic Medium Probed by O vi and Ne viii at 0.4 ≲ z ≲ 0.7, The Astrophysical Journal, 968, 8, 10.3847/1538-4357/ad410b
-
[66]
Rosenwasser, B. E., Muzahid, S., Charlton, J. C., et al. 2018, title Understanding the strong intervening OVI absorber at z _ abs 0.93 towards PG1206+459, Monthly Notices of the Royal Astronomical Society, 476, 2258–2277, 10.1093/mnras/sty211
-
[67]
J., Bautista , J., Tojeiro , R., et al
Ross , A. J., Bautista , J., Tojeiro , R., et al. 2020, title The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Large-scale structure catalogues for cosmological analysis , , 498, 2354, 10.1093/mnras/staa2416
-
[68]
Rudie , G. C., Steidel , C. C., Pettini , M., et al. 2019, title Column Density, Kinematics, and Thermal State of Metal-bearing Gas within the Virial Radius of z 2 Star-forming Galaxies in the Keck Baryonic Structure Survey , , 885, 61, 10.3847/1538-4357/ab4255
-
[69]
Schawinski, K., Urry, C. M., Simmons, B. D., et al. 2014, title The green valley is a red herring: Galaxy Zoo reveals two evolutionary pathways towards quenching of star formation in early- and late-type galaxies, Monthly Notices of the Royal Astronomical Society, 440, 889–907, 10.1093/mnras/stu327
-
[70]
Shaban, A., Bordoloi, R., O’Meara, J. M., et al. 2025, title Spatially Resolved Circumgalactic Medium around a Star-forming Galaxy Driving a Galactic Outflow at z ≈ 0.8, The Astrophysical Journal, 986, 190, 10.3847/1538-4357/add0b9
-
[71]
Soto , K. T., Lilly , S. J., Bacon , R., Richard , J., & Conseil , S. 2016, title ZAP - enhanced PCA sky subtraction for integral field spectroscopy , , 458, 3210, 10.1093/mnras/stw474
-
[72]
Steidel, C. C., Erb, D. K., Shapley, A. E., et al. 2010, title THE STRUCTURE AND KINEMATICS OF THE CIRCUMGALACTIC MEDIUM FROM FAR-ULTRAVIOLET SPECTRA OF z ≃ 2–3 GALAXIES*, The Astrophysical Journal, 717, 289, 10.1088/0004-637X/717/1/289
-
[73]
Stern, J., Fielding, D., Faucher-Giguère, C.-A., & Quataert, E. 2019, title Cooling flow solutions for the circumgalactic medium, Monthly Notices of the Royal Astronomical Society, 488, 2549–2572, 10.1093/mnras/stz1859
-
[74]
Stern, J., Hennawi, J. F., Prochaska, J. X., & Werk, J. K. 2016, title A UNIVERSAL DENSITY STRUCTURE FOR CIRCUMGALACTIC GAS, The Astrophysical Journal, 830, 87, 10.3847/0004-637X/830/2/87
-
[75]
Stocke, J. T., Keeney, B. A., Danforth, C. W., et al. 2013, title CHARACTERIZING THE CIRCUMGALACTIC MEDIUM OF NEARBY GALAXIES WITH HST /COS AND HST /STIS ABSORPTION-LINE SPECTROSCOPY, The Astrophysical Journal, 763, 148, 10.1088/0004-637X/763/2/148
-
[76]
Taylor, E. N., Hopkins, A. M., Baldry, I. K., et al. 2015, title Galaxy And Mass Assembly (GAMA): deconstructing bimodality – I. Red ones and blue ones, Monthly Notices of the Royal Astronomical Society, 446, 2144–2185, 10.1093/mnras/stu1900
-
[77]
Tchernyshyov, K., Werk, J. K., Wilde, M. C., et al. 2022, title The CGM2 Survey: Circumgalactic O vi from Dwarf to Massive Star-forming Galaxies, The Astrophysical Journal, 927, 147, 10.3847/1538-4357/ac450c
-
[78]
Thom , C., Tumlinson , J., Werk , J. K., et al. 2012, title Not Dead Yet: Cool Circumgalactic Gas in the Halos of Early-type Galaxies , , 758, L41, 10.1088/2041-8205/758/2/L41
-
[79]
A., Moustakas, J., & Diamond-Stanic, A
Tremonti, C. A., Moustakas, J., & Diamond-Stanic, A. M. 2007, title The Discovery of 1000 km s-1 Outflows in Massive Poststarburst Galaxies at z 0.6*, The Astrophysical Journal, 663, L77, 10.1086/520083
doi:10.1086/520083 2007
-
[80]
Tripp , T. M., Meiring , J. D., Prochaska , J. X., et al. 2011, title The Hidden Mass and Large Spatial Extent of a Post-Starburst Galaxy Outflow , Science, 334, 952, 10.1126/science.1209850
This paper was first reviewed by deepseek-v4-flash on August 1, 2026.
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