Science Program 2020A
A total of 226 new proposals were received for the 1 August submission deadline for Semester 2020A. The table below summarizes the approved observing programs for the Karl G. Jansky Very Large Array (VLA), the Very Long Baseline Array (VLBA)/High Sensitivity Array (HSA) and the Global 3mm VLBI Array (GMVA). Listed are the PI name, proposal ID, proposal title, maximum hours approved, and proposal type (Regular, Triggered, or Large). Proposals from previous semesters that were awarded time by NRAO are included. Also listed are HSA proposals that include the VLA as a VLBI station.
For each approved program, the Proposal Finder Tool will have access to its authors, title, abstract, and total approved hours.
Karl G. Jansky Very Large Array (VLA)
| PI | ID | Title | Hours | Type |
|---|---|---|---|---|
| Aggarwal, Kshitij | VLA/20A-299 | Follow-up of REALFAST Fast Radio Bursts | 18 | Triggered |
| Alexander, Kate | VLA/20A-324 | Pinpointing the Radio Emission from NS Mergers in LIGO/Virgo's 3rd Observing Run | 18.7 | Triggered |
| Alexander, Kate | VLA/20A-372 | Exploring Mass Ejection in SMBHs via Radio Observations of TDEs | 22 | Triggered |
| Anderson, Loren | VLA/20A-087 | The First Galactic Quadrant Supernova Remnant Population | 11 | Regular |
| Arabsalmani, Maryam | VLA/20A-307 | Massive star explosions in high density gas | 133 | Regular |
| Araya, Esteban | VLA/20A-311 | Origin of the Excited Hydroxyl Outflow in G34.26+0.15 | 1.17 | Regular |
| Araya, Esteban | VLA/20A-315 | Viability of CH3OH Proper Motion Studies of Outflows | 4 | Regular |
| Arce-Tord, Carla | VLA/19B-260 | Quantifying the connection between ERE and AME in NGC 7023 | 6.06 | Regular |
| Baker, Deborah | VLA/20A-047 | Understanding the Correlation between Solar Abundances and F10.7 Radio Emission | 21 | Regular |
| Balasubramanian, Arvind | VLA/20A-185 | LONG-TERM MONITORING OF GW170817 WITH THE JANSKY VLA | 7 | Regular |
| Baldi, Ranieri | VLA/20A-169 | The origin of radio emission in Radio-Quiet Quasars | 32.76 | Regular |
| Bartos, Imre | VLA/20A-239 | RADIO REMNANTS OF NEARBY OFF-AXIS GAMMA-RAY BURSTS | 18 | Regular |
| Bhandari, Shivani | VLA/20A-157 | Uncovering the radio continuum properties of Fast Radio Burst host galaxies. | 6.25 | Triggered |
| Bhandari, Shivani | VLA/20A-163 | Localizing a unique southern fast radio burst source | 20 | Regular |
| Borthakur, Sanchayeeta | VLA/20A-125 | Unveiling the Triggers and Impact of Star Formation in Extended Disks | 48 | Regular |
| Burke, Colin | VLA/20A-132 | Pilot Follow-Up of Variability-Selected IMBH from the Dark Energy Survey | 5.07 | Regular |
| Cannon, John | VLA/20A-330 | SHIELD: The Survey of HI in Extremely Low-mass Dwarfs | 511.5 | Large |
| Carniani, Stefano | VLA/20A-154 | The molecular side of a star-forming galaxy within the epoch of Reionization | 44 | Regular |
| Carrasco-Gonzalez, Carlos | VLA/20A-356 | DG TAU: IT MAY LOOK BORED, BUT LET'S BETTER LISTEN TO IT | 5 | Regular |
| Castelletti, Gabriela | VLA/20A-170 | The missing puzzle piece: A JVLA low-frequency look at the Cygnus Loop | 11.5 | Regular |
| Chandra, Poonam | VLA/20A-078 | SN 2017hcc with the JVLA - a highly polarized Type IIn supernova | 1 | Regular |
| Chandra, Poonam | VLA/20A-124 | 15 years of circumstellar interaction in SN 2001em | 5 | Regular |
| Cheng, Yu | VLA/20A-405 | JVLA NH3 survey of filament clouds across different evolutionary stages | 6.8 | Regular |
| Chen, Xi | VLA/20A-107 | Investigation of multiple new maser transitions from CH3OH and 13CH3OH | 4 | Regular |
| Chiaraluce, Elia | VLA/20A-065 | The radio cores of high luminosity AGN at C, X, Ku bands: completing the sample | 14.13 | Regular |
| Chiaraluce, Elia | VLA/20A-066 | The radio cores of high-luminosity AGN at K and Q bands: completing the sample | 14.48 | Regular |
| choi, Woorak | VLA/20A-310 | Deep polarization observations of NGC 4522 | 7.4 | Regular |
| Chomiuk, Laura | VLA/20A-367 | Radio Observations of Novae: New Answers to Classic Questions | 28 | Triggered |
| Chung, Aeree | VLA/20A-122 | Local HI Monsters: Resolving HI Gas and Star Formation Properties | 50 | Regular |
| Chung, Aeree | VLA/20A-123 | The HI Mapping Survey of the Northern BASS Sample | 57 | Regular |
| Claussen, Mark | VLA/20A-331 | A Pilot Survey of Extended Stellar Atmospheres for Excited-State OH Emission | 27 | Regular |
| Corsi, Alessandra | VLA/19B-230 | A VLA+ZTF SYSTEMATIC QUEST FOR RELATIVISTIC EXPLOSIONS | 16 | Triggered |
| Costa, Allison | VLA/20A-252 | Probing Extreme Star Formation in the Antennae Galaxies | 39 | Regular |
| Cuciti, Virginia | VLA/20A-017 | Cosmic shocks under the magnifying glass | 26 | Regular |
| Dai, Xinyu | VLA/20A-096 | The Origin of the Unresolved Radio Emission of Radio-Quiet Quasars | 18 | Regular |
| Das , Barnali | VLA/20A-012 | Coherent radio emission from the most distant main-sequnence-pulsar HD35298 | 8 | Regular |
| de Kleer, Katherine | VLA/20A-295 | Thermal surface properties of the icy galilean satellites | 10 | Regular |
| Fischer, Travis | VLA/20A-199 | Is that a jet, or is it just the wind? | 10 | Regular |
| Fong, Wen-fai | VLA/19B-217 | Elucidating the Explosion Properties of Cosmological Short GRBs with the VLA | 23.3 | Triggered |
| Forbrich, Jan | VLA/20A-263 | A complete survey of HII regions around the Giant Molecular Clouds of M31 | 34.5 | Regular |
| Frail, Dale | VLA/20A-115 | JAGWAR: Jansky VLA mapping of Gravitational Wave bursts as Afterglows in Radio | 26 | Triggered |
| Gallimore, Jack | VLBA/20A-190 | The Water Megamaser Disk of NGC1068: Self-Gravitation or Keplerian Rotation? | 6 | Regular |
| Gatkine, Pradip | VLA/20A-397 | Tracing the Molecular Gas in GRB host galaxies at z > 2 - copy | 26.11 | Regular |
| Gelfand, Joseph | VLA/20A-265 | A Synergistic Radio / Optical Investigation of Galaxy-scale Outflows | 23.6 | Regular |
| Gendron Marsolais, Marie-Lou | VLA/20A-092 | The Perseus cluster's heart at high radio frequencies | 16 | Regular |
| Gim, Hansung | VLA/20A-243 | HiVLA-DISK: High angular resolution VLA mapping of the local DISK galaxies | 150 | Regular |
| Ginsburg, Adam | VLA/20A-090 | Free-free contributions to ALMA-IMF targets | 7 | Regular |
| Gusinskaia, Nina | VLA/20A-200 | Mapping accretion states in transitional millisecond pulsars | 6; Swift: 12 ksec | Triggered |
| Hall, Kirsten | VLA/20A-363 | The Radio Spectrum of Radio Quiet Quasars | 3.1 | Regular |
| Hatsukade, Bunyo | VLA/20A-133 | Constraining Superluminous Supernova Models and Obscured Star Formation in Hosts | 33 | Regular |
| Hickox, Ryan | VLA/20A-327 | Diffuse Emission from a Spectacular Extended Outflow in a Massive Galaxy Merger | 21.15 | Regular |
| Hlavacek-Larrondo, Julie | VLA/20A-198 | Imaging the coma cluster of galaxies with the JVLA | 15 | Regular |
| Ho, Anna | VLA/20A-335 | A search for off-axis jets in Ic-BL supernovae with GRB-like host environments | 16.02 | Regular |
| Ho, Anna | VLA/20A-374 | Fast-Luminous Transients: A New Class of Engine-Driven Explosions | 30 | Regular |
| Horellou, Cathy | VLA/20A-147 | Continuum and polarization of a giant radio galaxy at 3-1000 kpc scale | 16 | Regular |
| Ho, Stephanie | VLA/20A-400 | HI Observations of z=0.2 Galaxies with Corotating Circumgalactic Gas | 36 | Regular |
| Hughes, Anna | VLA/20A-362 | Unlocking the Origins of Ultracool Dwarf Radio Emission | 7.1 | Regular |
| Hughes, Anna | VLA/20A-365 | Investigating the Rotation-Activity Relation in Ultracool Dwarfs | 5.798 | Regular |
| Hu, Huijie | VLA/20A-202 | Isolated dwarf galaxies dominated by baryons | 55 | Regular |
| Hunter, Laura | VLA/20A-085 | Timescales of Neutral and Ionized Gas Kinematics in Low-Mass Galaxies | 120 | Regular |
| Jaskot, Anne | VLA/20A-271 | How to Form a LyC-Emitting Starburst: HI and Optical Depth in Green Pea Galaxies | 22.81 | Regular |
| Ju, Mengting | VLA/20A-229 | Starburst in a BCD trigged by gas accretion? | 26 | Regular |
| Kanekar, Nissim | VLA/20A-242 | Mapping HI 21cm emission in Green Pea galaxies | 48; HST: 7 orbits | Regular |
| Kao, Melodie | VLA/20A-381 | Does ultracool dwarf high frequency emission trace radiation belts? | 13.5 | Regular |
| Kapinska, Anna | VLA/20A-353 | Deep imaging of a nearby radio galaxy residing in starforming, interacting host | 12.5 | Regular |
| Kapinska, Anna | VLA/20A-355 | Parsec scale imaging of relativistic jet in NGC 612 | 1.75 | Regular |
| Khatun, Rubinur | VLA/20A-282 | EXAMINING THE DUAL CORES IN THE MERGING GALAXIES: ARE THEY DUAL AGN? | 2 | Regular |
| Kim, Dongjin | VLA/20A-225 | Search for molecular absorbers in the cores of radio galaxies | 27.8 | Regular |
| Kim, Kee-Tae | VLA/20A-184 | Unique 44GHz Class I Methanol Maser Sources with Very Compact Structures | 8.4 | Regular |
| Klement, Robert | VLA/20A-357 | Prevalence of SED turndown among Be stars: Are all Be stars close binaries? | 8.25 | Regular |
| Ko, Chia-Lin | VLA/20A-339 | High Resolution Dust Polarization Observations on IRAS16293B and NGC1333 IRAS4A1 | 5.72 | Regular |
| Koenig, Sabine | VLA/20A-275 | Understanding the continuum in the Medusa merger | 6.1 | Regular |
| Kooi, Jason | VLA/20A-193 | Radio Remote-Sensing of the Corona to Support Parker Solar Probe Perihelion #5 | 64 | Regular |
| Koptelova, Ekaterina | VLA/20A-348 | Mass and distribution of molecular gas in a star-forming system at z~7 | 6 | Regular |
| Lacey, Christina | VLA/20A-352 | JVLA Observations of Galactic SNRs with Synchrotron Dominated X-ray Spectra | 8.85; XMM-Newton: 50 ksec | Regular |
| Lacy, Mark | VLA/20A-156 | Studying the formation of galactic-scale magnetic fields in ELAIS-N1 | 39 | Regular |
| Lacy, Mark | VLA/20A-274 | Imaging the Sunyaev-Zeldovich Effect from a strong wind in a stormy teacup | 28 | Regular |
| Laskar, Tanmoy | VLA/19B-124 | Exploring Extreme Explosions from the Cosmic Dawn | 20 | Triggered |
| Lee, Kianhong | VLA/20A-303 | CO(1-0) survey of seven most distant radio galaxies at z~5 | 64 | Regular |
| Lee, Min-Young | VLA/20A-235 | ESPOIR: The VLA Survey of the CNM in and around Perseus | 71 | Regular |
| Linford, Justin | VLA/19B-219 | Rapid Radio Monitoring to Uncover Shocks in Classical Novae | 13.3 | Triggered |
| Linford, Justin | VLA/19B-220 | VLA Follow-up of REALFAST Fast Radio Bursts | 8 | Triggered |
| Liu, Hauyu | VLA/20A-106 | Is there millimeter-sized dust settled in the mid-plane of inner FU Ori disk? | 9 | Regular |
| Loomis, Ryan | VLA/20A-390 | Probing the Nitrile Reservoir of the Comet Forming Zone in a Solar Nebula Analog | 20 | Regular |
| Luber, Nicholas | VLA/20A-396 | Neutral Hydrogen to Study Spiral-Elliptical Encounters | 14 | Regular |
| Lucero, Danielle | VLA/20A-109 | Using HI, H2, and [C II] to measure Pressure in CO-rich Early-Type Galaxies | 45.5 | Regular |
| Lutz, Katharina | VLA/20A-204 | TIDAL INTERACTION IN THE NCG 1052 GROUP | 24 | Regular |
| MacGregor, Meredith | VLA/20A-219 | Constraining Collisional Models of Planetesimals in Debris Disks | 36 | Regular |
| Macias, Enrique | VLA/20A-211 | The VLA View of Substructures in Protoplanetary Disks | 16.25 | Large |
| Malik, Sunil | VLA/20A-164 | PROBING MAGNETIC FIELD STRUCTURE IN GALAXY CLUSTERS USING RM AND DEPOLARISATION | 4.5 | Regular |
| Mancera PiÒa, Pavel | VLA/20A-094 | The connection between dark-matter poor and normal galaxies | 56.07 | Regular |
| Mancera PiÒa, Pavel | VLA/20A-095 | High-resolution kinematics of a dark-matter-poor ultra-diffuse galaxy | 50 | Regular |
| Margot, Jean-Luc | VLA/20A-389 | Venus Spin Precession, Moment of Inertia, and Core Size | 3 | Regular |
| Margot, Jean-Luc | VLA/20A-391 | Spin State and Interior of Mercury | 1 | Regular |
| Margutti, Raffaella | VLA/20A-354 | Radio Observations of Rapid, Luminous and Blue Stellar Explosions | 7.3 | Triggered |
| Maureira, MarÌa JosÈ | VLA/20A-369 | Constraining orbits for a young bound protostellar system | 1.6 | Regular |
| Meng, Fanyi | VLA/20A-345 | Searching for polarized emission towards the non-thermal source SgrB2(DS) | 8 | Regular |
| Miller-Jones, James | VLA/20A-196 | Transient jet launching in stellar-mass black holes | 10.64; Swift: 27 ksec | Triggered |
| Mills, Elisabeth | VLA/20A-173 | A New Probe of the Diffuse Galactic Center ISM | 38.2 | Regular |
| Mingo, Beatriz | VLA/19A-151 | FRIIs with unusually low luminosity: A JVLA-LOFAR study | 7 | Regular |
| Moeckel, Chris | VLA/20A-313 | Tracking short time variability on Jupiter | 22; HST: 12 orbits | Regular |
| Momjian, Emmanuel | VLA/20A-102 | A search for Zeeman candidate 9.9 and 23.4 GHz Class I methanol masers in OMC-1 | 1 | Regular |
| Moore, Amber | VLA/20A-040 | Neutral Hydrogen Fibers as a Test of Filament Formation | 9.5 | Regular |
| Nandi, Sumana | VLA/20A-223 | A giant episodic radio galaxy with a signature of transmute jet axis | 2.99 | Regular |
| Nandi, Sumana | VLA/20A-306 | High frequency observations of recently identified double-double radio galaxies | 10.25 | Regular |
| Ogle, Patrick | VLA/20A-272 | Radio Jet Feedback in Spiral Galaxy Messier 58 | 2.5 | Regular |
| Pajdosz-Smierciak, Urszula | VLA/20A-294 | Crossing the limit of the size of radio sources | 7.5 | Regular |
| Panessa, Francesca | VLA/20A-064 | Linking AGN radio emission and winds feedback in the SUBWAYS sample | 20.35 | Regular |
| ParÈ, Dylan | VLA/20A-329 | New Observations of Southern-Latitude Galactic Center Non-Thermal Filaments | 10.01 | Regular |
| Peng, Sijia | VLA/20A-249 | Exploring a radio outflow from the quiescent supermassive black hole in M32 | 7.5 | Regular |
| Petriella, Alberto | VLA/20A-247 | Radio study of circumstellar nebulae around LBV star candidates | 4.34 | Regular |
| Plotkin, Richard | VLA/20A-292 | Million Solar Mass Black Holes Near the Eddington Limit | 8.5 | Regular |
| Raja, Ramij | VLA/20A-266 | Deep observations of the cluster diffuse radio sources with the EVLA | 4 | Regular |
| Remijan, Anthony | VLA/20A-166 | The VLA-PILS Pilot: Towards an unbiased spectral survey of IRAS 16293-2422 | 10 | Regular |
| Ricci, Luca | VLA/18A-208 | The migration of small solids in a young brown dwarf disks | 9 | Regular |
| Riechers, Dominik | VLA/20A-083 | Z-GAL: Total Cold Gas Masses for a Large Sample of Herschel-Selected Starbursts | 27.08 | Regular |
| RiviËre, Pablo | VLA/20A-142 | Probing the cold dust in the AB Aur disc: A dust trap in a decaying vortex? (II) | 8.5 | Regular |
| Rivilla, Victor M. | VLA/20A-222 | Ethylene glycol (CH2OH)2 at 7 GHz: bright light thanks to the tunneling | 12 | Regular |
| Rodighiero, Giulia | VLA/20A-264 | Constraining the Upper Mass Tail of the IMF in young high-z starbursts | 38.68 | Regular |
| Rodriguez, Luis | VLA/20A-020 | Monitoring the Radio Emission from epsilon Eridani | 8 | Regular |
| Rugel, Michael | VLA/20A-160 | THOR-GC: An extension of THOR to the Galactic Center | 124.8 | Regular |
| Russell, Thomas | VLA/20A-255 | The radio/X-ray behaviour of the neutron star X-ray binary 4U 1820-30 | 2; Swift: 2 ksec | Triggered |
| Sarma, Anuj | VLA/20A-039 | Zeeman Observations of three 25 GHz Class I Methanol Maser Transitions | 3 | Regular |
| Sasikumar, Silpa | VLA/20A-176 | Establishing the origin of radio emission and outflows in type 2 quasars | 5 | Regular |
| Sasikumar, Silpa | VLA/20A-182 | Distinguishing Winds And Jets in Radio-quiet Quasars Through Polarimetry | 33 | Regular |
| Schramm, Malte | VLA/20A-323 | Probing the gas content of active galaxies hosting the most massive black holes | 39.7 | Regular |
| Scott, Thomas | VLA/20A-005 | Searching for evidence of metal poor cold gas infall to low z galaxies | 40 | Regular |
| Sebastian, Biny | VLA/20A-280 | CHARACTERIZING JET EMISSION IN A SAMPLE OF GREEN PEA NLS1 GALAXIES | 5 | Regular |
| Sharon, Chelsea | VLA/20A-289 | AGN vs Star Formation: Radio Continuum Mapping in a Strongly Lensed z=2.6 Galaxy | 7.3 | Regular |
| Shinnaga, Hiroko | VLA/20A-394 | Mass Outflow and the Circumstellar Magnetic field of the Red Supergiant VY CMa | 8 | Regular |
| Shi, Yong | VLA/20A-004 | RESOLVING HI EMISSION AT 1 KPC OF A ULTRA DIFFUSE GALAXY - copy | 18 | Regular |
| Shu, Xinwen | VLA/20A-128 | Nature of transient radio emission from TDE candidates revealed with MIR echoes | 2.72 | Regular |
| Shu, Xinwen | VLA/20A-251 | Radio emission from the rapidly "turn-on" AGNs revealed with MIR echoes | 4.39 | Regular |
| Smith, Krista | VLA/20A-158 | The Last Piece of the Puzzle: A JVLA Radio Atlas of the BAT AGN Legacy Survey II | 25 | Regular |
| Sokolovsky, Kirill | VLA/20A-395 | Continued multi-frequency monitoring of GeV-bright classical novae | 12.25 | Regular |
| Song, Yiqing | VLA/20A-401 | MAPPING THE 33GHZ STAR FORMATION STRUCTURES IN LOCAL LIRGS ON GMC SCALES | 35.85 | Regular |
| Spilker, Justin | VLA/20A-188 | Testing the origin of highly extended molecular gas around z~0.7 post-starbursts | 8.3 | Regular |
| Stein, Yelena | VLA/20A-018 | VLA S-band observations of six spiral galaxies from the CHANG-ES sample | 25 | Regular |
| Stephens, Ian | VLA/19A-388 | HL Tau Polarization: Long Wavelengths Provide a Critical Test | 25 | Regular |
| Stroh, Michael | VLA/20A-101 | Do SiO v=3 lines or line ratios uniquely trace circumstellar shell conditions? | 20.8 | Regular |
| Svoboda, Brian | VLA/19B-172 | JVLA-ammonia and ALMA-dust measure the origins of the IMF | 45 | Regular |
| Tahani, Mehrnoosh | VLA/20A-165 | Magnetic Fields in Molecular Clouds - A New Use for Faraday Rotation Measures | 64 | Regular |
| Tazzari, Marco | VLA/19A-440 | Measuring the grain size radial profile in the 4-planet CI Tau system | 7.2 | Regular |
| Tazzari, Marco | VLA/20A-373 | A conclusive test of grain growth and radial drift in young circumstellar disks | 52.96 | Regular |
| Thomson, Alasdair | VLA/19A-401 | The sizes and spectral indices of ~800 radio-detected galaxies in GOODS-N | 4 | Regular |
| Trigilio, Corrado | VLA/20A-099 | Search for Auroral Radio Emission from the Teegarden's Planetary System | 18 | Regular |
| TROJA, ELEONORA | VLA/20A-344 | Electromagnetic counterparts to gravitational wave events | 29 | Triggered |
| van den Eijnden, Jakob | VLA/20A-171 | Radio monitoring of the evolving jets during a BeXRB giant outburst | 21 | Triggered |
| van den Eijnden, Jakob | VLA/20A-172 | Where does the accreting neutron star The Rapid Burster launch its jet? | 2.27; Swift: 6.6 ksec | Triggered |
| van den Eijnden, Jakob | VLA/20A-175 | Probing jet and wind outflows in Her X-1 using VLA and XMM-Newton | 6 | Regular |
| van Velzen, Sjoert | VLA/20A-392 | VLA follow-up of stellar tidal disruption flares found in ZTF | 17.6 | Triggered |
| Wang, Tao | VLA/20A-334 | A deep CO(1-0) survey towards the most distant known galaxy cluster at z=2.51 | 36.2 | Regular |
| Wharton, Robert | VLBA/20A-262 | Imaging the Scattering Disk of J1746-2850 | 4 | Regular |
| Williams, Anna | VLA/20A-360 | Completing the search for magnetic fields in the intragroup medium of NGC 2563 | 10 | Regular |
| Yamashita, Takuji | VLA/20A-317 | High resolution radio imaging of high-z radio galaxy candidates at z > 4 | 8.7 | Regular |
| Zapata, Luis | VLA/20A-256 | Rotation in the Plane of the Sky of the Clumpy UX Tau A Disk? | 2.8 | Regular |
| Zavala, Jorge | VLA/20A-386 | CO(2-1) observations in DSFGs at z~6 | 40 | Regular |
| Zhou, Ping | VLA/20A-071 | Structure and environment of G7.7-3.7, a historical supernova sighted in AD 386 | 8.5 | Regular |
Very Long Baseline Array (VLBA), High Sensitivity Array (HSA), and Global 3mm VLBI Array (GMVA)
| PI | ID | Title | Hours | Type |
|---|---|---|---|---|
| Baczko, Anne-Kathrin | GMVA/19B-179 | Resolving the twin-jet base in NGC 1052 | 11 | Regular |
| Busch, Michael | VLBA/19A-260 | Radar Speckle Tracking Observations of Near-Earth Asteroids in 2019 - 2021 | 16.17 | Triggered |
| Casadio, Carolina | GMVA/19B-127 | ALMA revealing the fine structure of shocks in the extreme blazar CTA†102 | 10 | Regular |
| Cho, Ilje | GMVA/19B-147 | Resolving the counter-jet of 3C 84 at 3 mm with GMVA+ALMA | 7 | Regular |
| Chomiuk, Laura | VLBA/20A-361 | Radio Observations of Novae: New Answers to Classic Questions | 84 | Triggered |
| Curiel, Salvador | VLBA/20A-304 | VLBA observations of nearby ultracool dwarfs | 27 | Regular |
| Curiel, Salvador | VLBA/20A-318 | Unveiling the orbital motions of the sub-stellar companions of the WTTS DoAr21 | 31.5 | Regular |
| Dodson, Richard | VLBA/20A-024 | MultiView Astrometry to Measure the Structure of the Galactic Magnetic Field | 25 | Regular |
| Dzib, Sergio | VLBA/18A-102 | Dynamical masses of young stellar multiple systems with the VLBA | 24 | Large |
| Gallimore, Jack | VLBA/20A-190 | The Water Megamaser Disk of NGC1068: Self-Gravitation or Keplerian Rotation? | 6 | Regular |
| Gomez, Jose L. | GMVA/19B-134 | Imaging massive binary black hole candidate OJ287 with the GMVA+ALMA | 14 | Regular |
| Hervet, Olivier | VLBA/20A-084 | Probing ultra fast jet motion after a major X-ray flare in the BL Lac Mrk 421 | 60 | Triggered |
| Issaoun, Sara | GMVA/19B-212 | Sharpening the Source Model for Sgr A* with GMVA+ALMA | 10 | Regular |
| Janssen, Michael | GMVA/19B-243 | Unraveling the nature of the Cen A jet: From cm to mm on light-day scales. | 5.83 | Regular |
| Jones, Dayton | VLBA/20A-044 | VLBA Astrometry of the Juno Spacecraft: The Final Epochs | 4 | Regular |
| Kao, Melodie | VLBA/20A-382 | Does ultracool dwarf high frequency emission trace radiation belts? | 13.5 | Regular |
| Kim, Jae-Young | GMVA/19B-233 | Imaging Jet and Magnetic Field near the Spinning SMBH in M87 | 14 | Regular |
| Kovalev, Yuri | VLBA/19B-237 | Search for recollimation in AGN jets | 48 | Regular |
| Kravchenko, Evgeniya | VLBA/20A-062 | Tracing variaiblity of the inner jet in M87 | 11 | Regular |
| Kulkarni, Shri | VLBA/20A-319 | PSR J1740+1000: An exotic intervening nebula | 12 | Regular |
| Kunert-Bajraszewska, Magdalena | VLBA/20A-052 | High-resolution images of compact AGN embeded in a X-ray cluster | 4 | Regular |
| Lister, Matthew | VLBA/19B-194 | MOJAVE: Probing Acceleration and Magnetic Field Evolution in AGN Jets | 432 | Large |
| Liu, Xin | VLBA/20A-326 | Discovery of Sub-kpc Dual/Offset AGN from Gaia Astrometry | 32.25 | Regular |
| Marscher, Alan | GMVA/19B-166 | Millimeter-wave Imaging of the Gamma-Ray Emitting Regions of Blazar Jets (cont.) | 48 | Regular |
| Marscher, Alan | VLBA/17B-056 | Sub-milliarcsecond Imaging of the Gamma-ray Emission Regions of Blazars | 144 | Large |
| Melis, Carl | VLBA/20A-340 | Toward Routine Microarcsecond VLBI Astrometry | 24 | Regular |
| Miller-Jones, James | VLBA/20A-194 | Transient jet launching in stellar-mass black holes | 52;Swift: 27 ksec | Triggered |
| Nyland, Kristina | VLBA/20A-201 | VLBA Follow-up of VLASS AGN Transients at High Redshift | 48 | Regular |
| Ortiz, Gisela | VLBA/20A-127 | VLBA astrometry of water masers associated to protostars in Serpens South | 36.4 | Regular |
| Ramakrishnan, Venkatessh | VLBA/20A-359 | Compact calibrator survey for mm-VLBI | 7 | Regular |
| Schellenberger, Gerrit | VLBA/20A-097 | NGC5044, the archetypal cooling flow group: has a new feedback cycle started? | 11 | Regular |
| Schinzel, Frank | VLBA/19B-048 | A Parallax for PSR J0002+6216 | 16 | Regular |
| Sjouwerman, Lorant | VLBA/20A-248 | Highly excited OH in AGB stars | 48 | Regular |
| Soria-Ruiz, Rebeca | VLBA/20A-153 | Rapid variations in the SiO masers of RX Boo | 30 | Regular |
| Spolaor, Sarah | VLBA/19B-249 | Exploring Post-merger SMBH Evolution with the VLBA | 208 | Large |
| Titov, Oleg | VLBA/20A-006 | Testing of General relativity with observations of radio source 0235+164 | 24 | Regular |
| Vestergaard, Marianne | VLBA/20A-029 | The origin of low accretion state radio emission in the changing-look AGN Mrk590 | 16.8; Swift: 96 ksec | Regular |
| Wharton, Robert | VLBA/20A-262 | Imaging the Scattering Disk of J1746-2850 | 4 | Regular |
| Yang, Haneul | VLBA/20A-046 | Tracing the maser regions affected by the hot companion in the symbiotic system | 42 | Regular |
| Zhang, Bo | VLBA/20A-143 | Validate Gaia Stellar Reference Frame via VLBI Astrometry of Radio Stars | 20 | Regular |
