Search Results - "Pihlström, Y M"

H I Observations of the Supermassive Binary Black Hole System in 0402+379 by Rodriguez, C, Taylor, G. B, Zavala, R. T, Pihlström, Y. M, Peck, A. B

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A survey for redshifted molecular and atomic absorption lines – I. The Parkes half-Jansky flat-spectrum red quasar sample by Curran, S. J., Whiting, M. T., Murphy, M. T., Webb, J. K., Longmore, S. N., Pihlström, Y. M., Athreya, R., Blake, C.

“…We are currently undertaking a large survey for redshifted atomic and molecular absorption lines at radio frequencies. In this paper, we present the results…”
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SiO Masers in the Galactic Bulge and Disk: Kinematics from the BAaDE Survey by Trapp, A. C., Rich, R. M., Morris, M. R., Sjouwerman, L. O., Pihlström, Y. M., Claussen, M., Stroh, M. C.

“…We present the first results from the Bulge Asymmetries and Dynamic Evolution (BAaDE) survey. Though only a subset of the complete survey (∼2700 out of ∼20,000…”
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Thermal formaldehyde emission in NGC 7538 IRS 1 by Shuvo, Onic I, Araya, E D, Tan, W S, Hofner, P, Kurtz, S, Pihlström, Y M, Hoffman, I M

“…ABSTRACT Spectral lines from formaldehyde (H2CO) molecules at cm wavelengths are typically detected in absorption and trace a broad range of environments, from…”
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Stirring the Embers: High-Sensitivity VLBI Observations of GRB 030329 by Pihlström, Y. M, Taylor, G. B, Granot, J, Doeleman, S

“…We present high-sensitivity Very Long Baseline Interferometry (VLBI) observations 806 days after the gamma -ray burst of 2003 March 29 (GRB 030329). The…”
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Very Large Array Monitoring of 1720 MHz OH Masers toward the Galactic Center by Pihlström, Y. M, Sjouwerman, L. O, Mesler, R. A

“…We present the first variability study of the 1720 MHz OH masers located in the Galactic center. Most of these masers are associated with the interaction…”
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Proper Motions of H2O Masers in the Water Fountain Source IRAS 19190+1102 by Day, F. M, Pihlström, Y. M, Claussen, M. J, Sahai, R

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H I Absorption in the Steep-Spectrum Superluminal Quasar 3C 216 by Pihlström, Y. M, Vermeulen, R. C, Taylor, G. B, Conway, J. E

“…The search for H i absorption in strong compact steep-spectrum sources is a natural way to probe the neutral gas contents in young radio sources. In turn, this…”
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High-Resolution Imaging of the OH Megamaser Emission in IRAS 12032+1707 and IRAS 14070+0525 by Pihlström, Y. M, Baan, W. A, Darling, J, Klöckner, H.-R

“…We present results from Very Long Baseline Array (VLBA) observations of the 1667 and 1665 MHz OH lines in two OH megamaser galaxies, IRAS 12032+1707 and IRAS…”
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COLA. III. Radio Detection of Active Galactic Nucleus in Compact Moderate Luminosity Infrared Galaxies by Parra, R, Conway, J. E, Aalto, S, Appleton, P. N, Norris, R. P, Pihlström, Y. M, Kewley, L. J

“…We present results from 4.8 GHz Very Large Array (VLA) and global very long baseline interferometry (VLBI) observations of the northern half of the moderate…”
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Long-period maser-bearing Miras in the Galactic center: period-luminosity relations and extinction estimates by Lewis, M. O, Bhattacharya, R, Sjouwerman, L. O, Pihlström, Y. M, Pietrzyński, G, Sahai, R, Karczmarek, P, Górski, M

“…A&A 677, A153 (2023) We establish a sample of 370 Mira variables that are likely near the Galactic center (GC). The sources have been selected from the OGLE…”
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Spin temperatures and covering factors for Hi 21-cm absorption in damped Lyman α systems by Curran, S. J., Murphy, M. T., Pihlström, Y. M., Webb, J. K., Purcell, C. R.

“…We investigate the practice of assigning high spin temperatures to damped Lyman α absorption systems (DLAs) not detected in H i 21-cm absorption. In…”
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THE FIRST GAMMA-RAY BURSTS IN THE UNIVERSE by Mesler, R A, Whalen, Daniel J, Smidt, Joseph, Fryer, Chris L, Lloyd-Ronning, N M, Pihlstrom, Y M

“…Gamma-ray bursts (GRBs) are the ultimate cosmic lighthouses, capable of illuminating the universe at its earliest epochs. Could such events probe the…”
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Molecular fraction limits in damped Lyman α absorption systems by Curran, S. J., Murphy, M. T., Pihlström, Y. M., Webb, J. K., Bolatto, A. D., Bower, G. C.

“…ABSTRACT We have used the Green Bank Telescope (GBT) and Berkeley-Illinois-Maryland Association (BIMA) array to search for redshifted millimetre absorption in…”
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Relationships between the H i 21-cm line strength, Mg ii equivalent width and metallicity in damped Lyman α absorption systems by Curran, S. J., Tzanavaris, P., Pihlström, Y. M., Webb, J. K.

“…We present the results of a survey for 21-cm absorption in four never previously searched damped Lyman α absorption systems (DLAs) with the Westerbork…”
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Oh Megamasers: Circumnuclear Gas in Starbursts by Pihlstroem, Y M

“…OH megamaser emission is known to be associated with the most central 100 parsecs of ultra-luminous infrared galaxies (ULIRGs). The masers are probing dense…”
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Finding evolved stars in the inner Galactic disk with Gaia by Quiroga-Nuñez, L. H, van Langevelde, H. J, Pihlström, Y. M, Sjouwerman, L. O, Brown, A. G. A

“…The Bulge Asymmetries and Dynamical Evolution (BAaDE) survey will provide positions and line-of-sight velocities of ~20,000 evolved, maser bearing stars in the…”
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Maser, infrared and optical emission for late-type stars in the Galactic plane by Quiroga-Nuñez, L. H, van Langevelde, H. J, Sjouwerman, L. O, Pihlström, Y. M, Reid, M. J, Brown, A. G. A, Green, J. A

“…Radio astrometric campaigns using VLBI have provided distances and proper motions for masers associated with young massive stars (BeSSeL survey). The ongoing…”
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The First Gamma-Ray Bursts in the Universe by Mesler, R. A, Whalen, Daniel J, Smidt, Joseph, Fryer, Chris L, Lloyd-Ronning, N. M, Pihlström, Y. M

“…Gamma-ray bursts (GRBs) are the ultimate cosmic lighthouses, capable of illuminating the universe at its earliest epochs. Could such events probe the…”
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Astrometric Galactic maser measurements cross-matched with Gaia by Quiroga-Nuñez, L. H, van Langevelde, H. J, Reid, M. J, Sjouwerman, L. O, Pihlström, Y. M, Brown, A. G. A, Green, J. A

“…Using the VLBA, the BeSSeL survey has provided distances and proper motions of young massive stars, allowing an accurate measure of the Galactic spiral…”
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