Science Program 2026A

A total of 411 new proposals were received for the 30 July 2025 submission deadline for Semester 26A. The table below summarizes the approved observing programs for the Robert C. Byrd Green Bank Telescope (GBT), 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 GBT and 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.

Robert C. Byrd Green Bank Telescope (GBT)

PI ID Title Hours Type
Asali, Yasmeen GBT/26A-388 Do Quenched Satellite Galaxies Retain Gas? Measuring HI in SAGA Satellites 38 Regular
Asali, Yasmeen  GBT/25B-276  A Complete Sample of HI Masses for Satellite Galaxies around Milky Way Analogs  57.5 Regular
Bordoloi, Rongmon GBT/26A-224 Mapping Cool Clouds in the Milky Way's Nuclear Wind 370.25 Regular
Busch, Michael GBT/26A-482 Tracing Dark Molecular Gas in the Eos Cloud with 18 cm OH 100 Regular
Cheng, Xiaopeng VLBA/26A-304 Magnetic field strength near the event horizon of a dormant black hole 0 Regular
Climent Oliver, Juan Bautista VLBA/26A-295 Probing Ultracool Dwarf Magnetospheres with Sub-mas HSA Polarimetry 18 Regular
Corsi, Alessandra VLBA/26A-348 Revealing Engine-Driven Cocoons in Nearby Stripped-Envelope Core-Collapse SNe 16 Regular
Cromartie, Thankful GBT/26A-491 Assessing the New MSP J1811-3206 for NANOGrav Inclusion 1.5 Regular
Cromartie, Thankful  GBT24B-427  The North American Nanohertz Observatory for Gravitational Waves  1723.5 Large
Cuazoson, Jetzael GBT/26A-486 A Search for Outer Galaxy Hot Molecular Cores 20 Regular
Dai, Shi GBT/26A-087 Verifying the binary hypothesis of a repeating fast radio burst  24 Regular
Das, Jyotirmoy GBT/26A-182 Deep Search and Follow-Up of Newly Discovered MSPs in Three Globular Clusters 18 Regular
Das, Nabanita GBT/26A-329 Tully-Fisher distance to the Nearby Galaxy MCG-06-30-15 42.5 Regular
Deneva, Julia GBT/26A-293 Detecting Radio Pulsations from Optically Variable Spider Candidates 10.5 Regular
Deutsch, Annika  GBT/25B-315  Low Frequency Search for Slow Pulsars in Globular Clusters  20 Regular
Di Mascolo, Luca  GBT/25B-215  High resolution SZ imaging of a rare Bullet-like merger during close passage  30 Regular
Emig, Kimberly GBT/26A-406 The Dynamical Evolution of CO-dark Molecular Gas 201.25 Regular
Hall, Kirsten GBT/26A-129 Revealing the nature of the offset cool core in SpARCSJ1049+5640 through SZ 10 Regular
Kyer, Rebecca GBT/26A-226 Searching for the Pulses of a New Candidate Huntsman Millisecond Pulsar 15 Regular
Li, Jiaxuan GBT/26A-476 Neutral Gas Content of Isolated Dwarf Galaxies in the Local Volume 74 Regular
Liu, Yuxiang GBT/26A-319 Dense gas in the Cold GMCs Discovered in M31 Inter-arm Regions 16 Regular
Lorimer, Duncan GBT/26A-457 Unveiling FRBs in Galaxy Clusters: A GREENBURST Census 32.5 Regular
Margot, Jean-Luc  GBT/25B-302  A search for technosignatures around sun-like stars  10 Large
McCarver, Amaris  GBT/25B-362  Detecting Pulsars in Globular Clusters: A Proposal for Targeted Follow-up  10 Regular
McLaughlin, Maura GBT/26A-389 Timing and General Relativity in the Double Pulsar System 64.75 Regular
McLaughlin, Maura GBT/26A-539 No Pulsar Left Behind:  Confirmation and Timing of Newly Discovered Pulsars 10 Regular
Mohapatra, Pulak GBT/26A-417 Origin of the narrow-band emission from SGR 1745-2900 6 Regular
Morgan, Lawrence GBT/26A-543 Higher Transition Temperature Measurements in the MAJORS Sample 30 Regular
Morgan, Lawrence  GBT/25B-351  Methanol Maser COMBS: Completing the Original Multi-Beam Survey  61.25 Regular
Nazarova, Aleksandra GBT/26A-113 HI Survey of Recently Discovered Southern Dwarf Galaxies 17.75 Regular
Oei, Martijn GBT/26A-456 Probing pressure and feedback in Porphyrion's large-scale halo 48 Regular
Pandhi, Ayush GBT/26A-208 Magnetoionic properties of persistent radio sources around fast radio bursts 31 Regular
Ransom, Scott GBT/26A-241 Continued Timing of a Millisecond Pulsar in a Stellar Triple System 15 Regular
Ransom, Scott  GBT/24B-410  Long Term Timing of 76 Recycled Pulsars in Bulge Globular Clusters  210 Large
Remijan, Anthony  GBT/25B-093  Broadband Analysis of TMC-1: Composition and Astrochemical Variety Explored  400 Large
Salas, Pedro GBT/26A-120 GBT Diffuse Ionized Gas Survey at Low frequencies -- GDIGS-Low 299.25 Large
Salas, Pedro  GBT/25B-106  GBT Diffuse Ionized Gas Survey at Low frequencies -- GDIGS-Low  282 Large
Scibelli, Samantha  GBT/24B-077  A Quest for More GLUCOSE: the GBT L1544 Unbiased Complex Organics SurvEy  556 Large
Sengar, Rahul  GBT/26A-436 Confirming pulsar candidates from a reprocessing of the GBNCC survey 13 Regular
Silich, Emily GBT/26A-317 Testing a CR-IC origin to the cooling flow problem with MUSTANG-2 and Chandra 42 Regular
Singal, Jack  GBT/25B-018  How Bright Is The Radio Sky?  A 310 MHz Absoute Map  72 Regular
Tabassum, Shawaiz GBT/26A-376 Giant Pulse Emission from an Isolated MSP 4 Regular
Tarantino, Elizabeth GBT/26A-473 Close to the Edge: Expanding the Local Group L Band Survey to Sextans A and B 10 Regular
Thevenet, Paloma VLBA/26A-047 Probing the nature of the SMBBH candidate NGC 5548 0 Regular
Tiede, Paul  VLBA/25B-252  Observing the real-time evolution of the jet base in M87  58 Regular
Tu, Tianyu GBT/26A-008 NH3 map of molecular clouds interacting with supernova remnants W28 and IC443 39.25 Regular
van Marrewijk, Joshiwa GBT/26A-011 Does Entropy Always Increase? Maybe Not in Cluster Cores 12 Regular
van Marrewijk, Joshiwa  GBT/25B-185  SZ Cavities and Shocks in ACT-CL J0930: A high-z cluster case study  48 Regular
Wakker, Bart GBT/26A-054 The metallicity of high-velocity clouds 37 Regular
Wenzel, Gabi GBT/26A-030 One Ring to Find Them All and in the Dark Clouds Bind Them 44 Regular
Zhang, Xiangyu GBT/26A-451 Tracers of PAH formation at the edges of molecular clouds: source verification 5 Regular
Zhang, Xiangyu GBT/26A-511 Detecting HC3N in M31: Verifying Extragalactic In-Situ PAH Formation 30 Regular

Karl G. Jansky Very Large Array (VLA)

PI ID Title Hours Type
Aberfelds, Artis VLA/26A-043 Revealing the physical mechanism of mass ejection in YSOs via methanol masers 9 Regular
Abraham, Zulema VLA/25B-257 Jet Components of Centaurus A 3 Regular
AJ, Nayana VLA/26A-133 Radio Observations of Fast Blue Optical Transients (FBOTs) 14.67 Triggered
AJ, Nayana VLA/26A-138 Continuing the VLA monitoring of the closest core-collapse SN2023ixf 3 Regular
Akins, Alex VLA/26A-107 The Seasons of Ice Giant Planets 26 Regular
Alexander, Kate VLA/26A-445 Prompt Radio Emission in TDEs: Probing the Early Disruption Process 38.67 Triggered
Amada, Kei VLA/26A-309 Tracing Common Envelope Evolution by VLA Monitoring of Luminous Red Nova 11.1 Triggered
Amenta, Elisa VLA/26A-419 Radio-Induced Feedback in the Core of RQ AGN: the UFO Sub-sample of SUBWAYS QSO 11.6 Regular
Andrews, Sean VLA/26A-251 A Centimeter-band Continuum Survey of Taurus Protoplanetary Disks 163.2 Large
An, Tao VLA/26A-201 EP250702a: Multi-GRB Radio Follow-up 8 Regular
Audibert, Anelise VLA/26A-205 Are compact jets common in radio-quiet quasars? 17.51 Regular
Barrett, Paul VLA/26A-334 Understanding the Q Band Synchrotron Emission from the White Dwarf Pulsar AR Sco 5 Regular
Barrett, Paul VLA/26A-335 Characterizing the Radio Emission from the Third WD Pulsar SDSS J2306+2440 8.5 Regular
Bayandina, Olga VLA/26A-096 M2O: Catching accretion bursts (2026) 5.33 Triggered
Bempong-Manful, Emmanuel VLA/25B-321 JVLA observations of AGN jets to complement the e-MERLIN Jets Legacy program 44 Regular
Bhardwaj, Mohit VLA/26A-531 A High-Frequency VLA Population Study of Radio Sources Linked to Repeating FRBs 5 Regular
Bonafede, Annalisa VLA/26A-173 Magnetic field in high-redshift galaxy clusters 28 Regular
Boogaard, Leindert VLA/25A-161 CONICS-VLA: CO(1-0) for the Cosmic Noon ISM Conditions Survey 40.5 Regular
Boogaard, Leindert VLA/26A-025 CONICS-VLA: CO(1-0) for the Cosmic Noon ISM Conditions Survey 79.5 Regular
Breneman, Joseph VLA/26A-509 Leonessa: An XMP System in the Nearby Universe with Unique Gas Properties 16 Regular
Carlson, Erik VLA/26A-104 A High-Resolution Pilot Survey of Hybrid FR I/II Radio Galaxies 12 Regular
Cendes, Yvette VLA/26A-183 Continued Observations of a Relativistic Outflow in the TDE AT2018hyz 6.42 Regular
Cerrigone, Luciano VLA/26A-028 Recombination lines vs. continuum in CRL 618: probing excitation and opacity 12 Regular
Cerrigone, Luciano VLA/26A-048 Monitoring hot post-AGB stars and young PNe: circumstellar evolution and shaping 5.75 Regular
Cheema, Anahat VLA/26A-527 A C-BAND RM GRID TOWARDS THE NORTH GALACTIC POLE: A CONTROL SAMPLE FOR GLOSTAR 36.3 Regular
Cheng, Yu VLA/26A-299 Accretion and outflow in a young close binary system 3 Regular
Ching, Tao-Chung VLA/26A-508 Interferometric Observations of the CH 3.3 GHz Lines toward Starless Cores  42 Regular
Christy, Collin VLA/25B-245 Probing Jet Physics in Nearby Ic-BL Supernovae: A VLA Follow-Up Program 8 Triggered
Christy, Collin VLA/26A-167 Tracking the long-term radio evolution of a sample of tidal disruption events 32 Regular
Christy, Collin VLA/26A-401 Peering Around the Corner: Capturing Orphan Afterglows with the VLA 11.5 Triggered
Climent Oliver, Juan Bautista VLBA/26A-295 Probing Ultracool Dwarf Magnetospheres with Sub-mas HSA Polarimetry 18 Regular
Codd, Jackson VLA/26A-354 Is rho Oph B a "Demon Star"? 2 Regular
Corbet, Robin VLA/26A-052 A Peculiar Periodic Gamma-ray Source in the Galactic Plane 6 Regular
Corsi, Alessandra VLBA/26A-348 Revealing Engine-Driven Cocoons in Nearby Stripped-Envelope Core-Collapse SNe 16 Regular
Cromartie, Thankful VLA/24B-429 The North American Nanohertz Observatory for Gravitational Waves 104 Large
Cronin, Serena VLA/26A-453 Saying "HI" to the Deepest and Sharpest View of M82's HI Halo 40.6 Regular
Cruz, Gabriel VLA/26A-438 Accurate Positions of Candidate Methanol Masers in M31 72 Regular
Darling, Jeremy VLA/26A-049 An Update to the Galactic Center Reference Frame Using SiO Stellar Masers 15 Regular
Darling, Jeremy VLA/26A-153 A Search for Antimatter in the Galactic Center and the Great Annihilator 24.66 Regular
Das   , Barnali VLA/26A-159 What causes cut-off of electron cyclotron maser emission from stars? 21 Regular
Das, Sanskriti VLA/26A-542 Do satellite galaxies affect the CGM observations of their host? 26 Regular
de los Reyes, Mithi Alexa VLA/26A-441 The environments of dwarf galaxies in cosmic voids 48.554 Regular
del Palacio, Santiago VLA/26A-179 Constraining AGN coronal emission with the VLA 2.6 Regular
Delvecchio, Ivan VLBA/26A-197 Confirming the radio nature of the first high-z wandering AGN candidate 15 Regular
de Pater, Imke VLA/26A-042 JUPITER: COMBINING VLA MAPS WITH JWST DATA 30 Regular
Deutsch, Annika VLA/26A-244 Continued VLA follow-up of the unusual radio-bright SNe 2023mut and 2018ivc 2 Regular
Dignan, Anna VLA/26A-315 REIMEGINING: Radio Emission of IMEGIN-Investigated Nearby Galaxies 62.1 Regular
Ding, Hao VLBA/26A-175 Determining proper motions of scattered double neutron stars using VLBA+VLA 12 Regular
Doi, Kiyoaki VLA/26A-466 Dust characterization of HD 163296 by joint imaging of VLA and ALMA observations 18 Regular
Dong, Fengqiu Adam VLA/25B-233 VLA Proposal for Long Period Transient J0630+25 and J1634+44 32 Triggered
Dong, Yuxin VLA/26A-357 The First Radio Survey of Fast Radio Burst Host Environments 55.9 Regular
D'Onofrio, Vincenzo VLA/26A-427 What Powers the Radio? Morphological Constraints in High-z Post-Starbursts 21 Regular
Douglas, Andrew VLA/26A-374 Simultaneous, Multiband, Single-pulse Polarimetry of 3 Pulsars 15.5 Regular
Eftekhari, Tarraneh VLA/26A-382 Pinpointing the Origin of a New Sample of Radio Sources in Dwarf Galaxies 111 Regular
Ehrhardt, Juliana VLA/26A-367 HD98800: learning dust properties through a unique transit at cm wavelengths 14.4 Regular
Eibensteiner, Cosima VLA/26A-247 High Quality HI Coverage of the Northern PHANGS JWST+HST+ALMA Targets 36 Large
Emonts, Bjorn VLA/26A-005 The First Closed-Angle-Tailed Radio Source: IGM Pressure or Binary Jets? 5 Regular
Emonts, Bjorn VLA/26A-174 Prebiotic molecules in the Early Universe: the unique z=3.4 mm absorber B2 0902 42.5 Regular
Evans, Aaron VLA/26A-449 Recovering Missing Star Formation in Luminous Infrared Galaxies 32.6 Regular
Faerber, Timothy VLA/26A-435 Confirming Supernova Remnant Candidates 20 Regular
Fei, Qinyue VLA/26A-461 Weighing a giant at dawn: A VLA/JWST Baryon and DM Census of a z~6 Quasar Host 4 Regular
Fijma, Stefanie VLA/26A-231 A multiwavelength study of an accreting neutron star over a state transition 8.04 Triggered
Foo, Nicholas VLA/25A-310 Resolving fuel and products of SF in a lensed dusty protocluster core at z=2.7 21.6 Regular
Frayer, David VLA/26A-323 Imaging the Molecular Gas in the z=3 Protocluster Core of SSA22  15.36 Regular
Gelfand, Joseph VLA/26A-328 Probing the impact of a cosmic ``Death Star'' on a satellite galaxy 4 Regular
Ghodsi, Laya VLA/26A-465 Resolving AGN Jet Feedback in MACS 1931-26 galaxy with VLA and JWST Synergy 10.87 Regular
Ghosh, Salmoli VLA/26A-351 Constraining Faraday Rotation and Magnetic-field Geometry in Radio-quiet Jets  9 Regular
Giarratana, Stefano VLA/25B-082 Chasing Gamma Ray Burst radio afterglows in the early Universe 46.67 Triggered
Golay, Walter VLA/26A-202 Continued Radio Observations of a Pair Instability Supernova 4 Regular
Golay, Walter VLA/26A-239 Radio Monitoring of Multi-Wavelength Selected Tidal Disruption Events 34 Regular
Golay, Walter VLA/26A-259 Radio Monitoring of a new Class of Ambiguous Nuclear Transients 34 Regular
Golay, Walter VLA/26A-313 Taking the pulse of intermediate polars 71.5 Regular
Golay, Walter VLBA/26A-279 Pilot VLBA Study of the Nearby Be Star beta Canis Minoris 13 Regular
Gompertz, Benjamin VLA/26A-177 Linking jet, environment and progenitor for a complete JWST-observed GRB sample 8; ALMA: 9.1 hr Triggered
Grollimund, Noa VLA/26A-254 Superluminal jets from the new transient MAXI J1744-294: from AU to pc scales 8 Regular
Gross, Arran VLA/26A-440 Continued Luminous Sub-arcsec Dual/Lensed SDSS Quasars at z > 1.5 21 Regular
Gross, Arran VLA/26A-444 The VLA Legacy Survey of the JWST-Euclid NEXUS Field 29.5 Regular
Hainline, Kevin VLA/26A-492 Winds of change: is AGN feedback really different at z>5? 12.2 Regular
Hall, Xander VLA/26A-502 Studying the Relation Between Tidal Disruption Events and their Hosts 43 Triggered
Ho, Anna VLA/26A-414 Relativistic Explosions in Dense Circumburst Matter  20.27; ALMA: 13.8 hr Triggered
Ho, Anna VLA/26A-488 X-ray Flashes: Dirty Fireballs or Off-axis GRBs? 11.36; HST: 5 orbits; XMM-Newton: 40 ks Triggered
Hofner, Peter VLA/26A-044 The Ionized Jet from the High Mass Protostars in IRAS 16547-4247 4 Regular
Horesh, Assaf VLA/24B-347 A comprehensive systematic exploration of the phase space of TDE outflows 22 Large
Ho, Wynn VLA/26A-140  The radio tail of PSR J0538+2817: the first misaligned pulsar outflow in radio? 3.5 Regular
Ho, Wynn VLA/26A-217 Deep Radio Searches for PWN PeVatrons 2.2 Regular
Huang, Shuo VLA/26A-036 Mapping star formation site in a z=2.467 galactic bar 21 Regular
Hunter, Todd VLA/26A-185 NGC6334I-MM1: A decade of changes driven by a protostellar accretion outburst 11 Regular
Ighina, Luca VLA/26A-155 Resolving a powerful z~4 radio jet at different scales 4 Regular
Ighina, Luca VLA/26A-533 When jets meet gas: Feedback at play in a z = 6.1 super-Eddington quasar host 14 Regular
Ingallinera, Adriano VLA/26A-014 Low-frequency observations of Supernova Remnants 8 Regular
Jagannathan, Preshanth VLA/26A-097 Magnetic Field Evolution from a Complete Polarimetric Survey of Distant Clusters 92 Regular
Jamrozy, Marek VLA/26A-230 Mapping the evolution of a relic radio galaxy candidate 4 Regular
Jones, Michael VLA/26A-340 Adding Gas to the Story: HI-SAGA Survey of satellites around Milky Way Analogs 115.6 Regular
Kaplan, David VLA/26A-443 Long Period Transients from ASKAP 4 Triggered
Kargaltsev, Oleg VLA/26A-483 VLA Imaging of the Outflow from PSRJ1740+1000: Probe of a Pulsar-Driven PeVatron 12 Regular
Kenny, Kenny VLA/26A-471 Faraday Rotation Signatures of Fine-scale Coronal Structure during PSP P27 8.5 Regular
Kim, Changgoo VLA/26A-474 Deep S-band and X-band continuum observations of Virgo galaxies 53.15 Regular
Koda, Jin VLA/26A-415 ISM Evolution and Star Formation in M83 39; JWST: 24.1 hr Regular
Kong, Youwen VLA/26A-225 Jet-ISM Feedback in a Highly Radio-Loud Quasar at z = 4.11 10 Regular
Kooi, Jason VLA/26A-240 Faraday Rotation to Probe Earth-Directed Coronal Mass Ejections 40 Triggered
Koss, Michael VLA/26A-523 Studying the Coronal Properties of Nearby AGN with the VLA 32 Regular
Kraemer, Steven VLA/26A-071 Resolving the Closest Separation Supermassive Black Hole Pair with VLA-A 2.34 Regular
Kukreti, Pranav VLA/26A-346 Cumulative Feedback from Restarted Radio AGN: the spectral and dynamical ages 35 Regular
Laor, Ari VLA/26A-276 The 45 GHz survey of radio quiet quasars, corona or jet/outflow? 24 Regular
Laskar, Tanmoy VLA/25B-097 Exploring Extreme Explosions from the Cosmic Dawn 20 Triggered
Laskar, Tanmoy VLA/26A-032 Probing the Magnetization of GRB Jets with Reverse Shocks 25.67 Triggered
Lazarova, Mariana VLA/26A-496 The Radio Properties of low-z LoBALs: is radio mode feedback relevant in LoBALs? 19.08 Regular
Leung, James VLA/26A-084 Investigating the diverse properties of SGRBs through late-time observations 15 Regular
Leung, James VLA/26A-143 VLA Imaging of Candidate Gravitationally Lensed GRB Afterglows 1.5 Triggered
Leung, James VLA/26A-385 Central-engine driven supernovae at radio frequencies 10 Triggered
Li, Mingyu VLA/26A-151 Mapping Widespread Molecular Gas across the Densest Protocluster of Lya Nebulae 22 Regular
Linford, Justin VLA/25B-168 Ongoing Pre-Eruption Monitoring of T CrB 53.44 Regular
Liu, Hauyu VLA/26A-019 B-field Topology in the Disk-forming Region in a Class 0 YSO 13.6 Regular
Liu, Hauyu VLA/26A-058 Are hypercompact radio sources grown dust disks or (weakly) ionized gas flows? 4 Regular
Luo, Gan VLA/26A-223 Investigating the enhanced deuteration fraction in translucent clouds 9 Regular
LUO, Qiuyi VLA/26A-378 Identifying High-Mass YSOs in Multiple Systems Embedded in Massive Protoclusters 33.01 Regular
Lynch, James VLA/26A-370 Searching for Secondary Radio Flares from Tidal Disruption Events 15.33 Regular
Macias, Enrique VLA/26A-455 Characterizing an internal photoevaporative wind in a protoplanetary disk 22 Regular
Maeda, Fumiya VLA/26A-099 HI Re-mapping in Stephan's Quintet with Wide Spectral Coverage 20 Regular
Mahatma, Vijay VLA/25B-356 Unveiling inverse-Compton ghosts: the case of 3C 294 2 Regular
Mahatma, Vijay VLA/26A-503 Revealing the physics of radio galaxies with 3CRR: a new legacy 221.86 Large
Martinez, Michael VLA/26A-261 Disambiguating 11 More Radio Gravitational Lens Systems 2.5 Regular
Matijevic, Luka VLA/26A-162 Mapping the neutral gas properties in the longest ram pressure stripped tail 12.61 Regular
Maureira, Maria Jose VLA/26A-250 Charting Early Planet Formation: Mapping dust properties in a Class 0 disk 24.87; ALMA: 2.6 hr Regular
Ma, Yik Ki VLA/26A-479 M 31: The window into galactic magnetic fields across scales and ISM phases 10.5 Regular
McCarty, Samuel VLA/26A-289 Strong Lensing in VLASS: New discoveries & paving the way for next-gen surveys 16 Regular
McClure, Melissa VLA/26A-275 The rocks of ages: measuring the t=0 moment for planet formation in young disks 19.60 Regular
Meyer, Eileen VLA/25B-365 VLA Monitoring of the radio outflow in changing-look AGN 1ES 1927+654 in 25B 8.88 Regular
Meyer, Eileen VLA/26A-475 VLA Monitoring of variable radio outflows in changing-look AGN 11 Regular
Michail, Joseph VLA/25B-221 VLA Observations of Sgr A* in Support of Possible SMA/MIRI/Chandra Monitoring 37.33 Regular
Miller, Jessie VLA/26A-187 Radio characterization of VLASS Galactic transients 33 Regular
Miller-Jones, James VLA/24B-222 Highly-relativistic jets from a tidal disruption event 12 Triggered
Miller-Jones, James VLA/25B-175 Highly-relativistic jets from a tidal disruption event 8 Triggered
Miller-Jones, James VLA/26A-269 Transient jet launching in stellar-mass black holes 10.97; Swift: 16 ks Triggered
Minchin, Robert VLA/26A-125 The Life Or Death Of Ultra Diffuse Galaxies In The Virgo Cluster 7.5 Regular
Mioduszewski, Amy VLA/26A-369 The Radio Heart of the R Aqr Symbiotic System 8 Regular
Mitchem, Owen VLA/26A-394 Follow-up Observations for Two Radio-detected Type Ia Supernovae 8 Regular
Moscadelli, Luca VLBA/26A-035 The magnetic field in G31.41+0.31 explored with water masers  12 Regular
Nelson, Erica  VLA/26A-528 Hard or soft SED? A radio probe to the heart of the brightest Little Red Dot 8.5 Regular
OConnor, Brendan VLA/26A-118 An off-axis view of compact binary mergers  12 Triggered
OConnor, Brendan VLA/26A-381 VLA Monitoring of the Jetted TDE Candidate EP240408a 8.33 Triggered
O'Dwyer, Tanner VLA/25B-282 Relativistic ejecta in SNe Ic-BL: Constraining the rate of choked jets 14.67 Triggered
O'Dwyer, Tanner VLA/26A-349 Revealing Engine-Driven Cocoons in Nearby Stripped-Envelope Core-Collapse SNe 6 Regular
Oh, Kwangmin VLA/26A-122 Probing Luminous Accretion in a Unique Ultra-Compact Dwarf with the VLA 3 Regular
Ortiz Ceballos, Kevin VLA/26A-256 Extending the longest VLA survey of radio emission in ultracool dwarfs 16 Regular
Pandhi, Ayush VLA/26A-206 Magnetoionic properties of persistent radio sources around fast radio bursts 22.7 Regular
Panurach, Teresa VLA/26A-145 Radio Monitoring of Her X-1 During its Superorbital Period 12 Regular
Pattie, Eli VLA/26A-332 Anomalous or normal? Soft state neutron star radio emission 35 Regular
Pattie, Eli VLA/26A-398 The radio jet polarization properties of Sco X-1 at last 9 Regular
Pattie, Eli VLA/26A-434 Breaking Jets: Searching for jet breaks of very high accretion neutron stars 18 Regular
Perley, Daniel VLA/25B-363 Orphan Afterglows, X-Ray Flashes, and Dirty Fireballs 35.33 Triggered
Perley, Daniel VLA/26A-487 Multifrequency Evolution of the Serendipitous Cygnus A Radio Transient 6 Regular
Pillai, Thushara G.S. VLA/26A-439 Highest Angular Resolution Follow Up Towards A Compact Source near Sgr A* 2.07 Regular
Pingel, Nickolas VLA/26A-281 High-Resolution Imaging of the 21-cm HI emission at the Edges of NGC6822 and M33 58.85 Regular
Ricci, Luca VLA/26A-074 Investigating the migration of solids in brown dwarf disks with the VLA  15 Regular
Rich, Robert VLA/26A-093 HI gas absorption against bright radio galaxies at z=3.8 17.15 Regular
Riechers, Dominik VLA/25A-099 Vz-GAL Part II: Total Cold Gas Masses for 126 Dusty Massive Starbursts at z=1-6 30.9 Large
Rodriguez, Tatiana VLA/26A-100 Time Evolution of the Variable Radio Jet in G023.01-00.41 22.5 Regular
Rodriguez, Tatiana VLA/26A-214 Embers of the Dragon: Shocks, CRs and Non-Thermal Emission in HH288 8.5 Regular
Rugel, Michael VLA/26A-525 Deep OH absorption observations in the Outer Galaxy 350 Large
Rybarczyk, Daniel VLA/26A-411 The structure and physical properties of CO-dark diffuse molecular gas 18.8 Regular
Sadavoy, Sarah VLA/26A-199 Probing the Impact of Stellar Feedback on Dense Gas in M17 26.28 Regular
Sahu, Anwesha VLA/26A-360 CONSTRAINING THE RADIO EMISSIONS FROM AM CVNS UNDERGOING DIRECT IMPACT ACCRETION 2 Regular
Sanders, Ryan VLA/25A-308 Connecting Molecular Gas, Star Formation, and Metals at Cosmic Noon 99 Regular
Sarbadhicary, Sumit VLA/26A-495 A comprehensive VLA survey of high-mass star-formation and feedback in NGC 604 18.98 Regular
Sasikumar, Silpa VLA/24B-228 Black hole and jet launching demographics 1.78 Regular
Schroeder, Genevieve VLA/26A-061 Searching for Off-axis Jets in SNe Ic-bl 71.38 Regular
Schroeder, Genevieve VLA/26A-062 Elucidating the Explosion Properties of Cosmological Short GRBs with the VLA 19.08 Triggered
Schroeder, Genevieve VLA/26A-066 Determining the Fates of Nearby Neutron Star Mergers with the VLA 18 Regular
Schwartzman, Emma VLA/26A-362 High-Frequency Observations of the Dissociative Cluster Merger CIZA J0107.7+5408 12 Regular
Schwartzman, Emma VLA/26A-363 Confirming a New Triple Radio AGN 1.75 Regular
Schwartzman, Emma VLA/26A-366 Radio Characterization of Confirmed and Candidate Multi AGN 5.5 Regular
Schwartzman, Emma VLA/26A-379 Characterization of Candidate Multi-AGN: The ICRF Sample 37.95 Regular
Sequeira Murillo, Francisco VLA/26A-507 Galaxy Evolution and the Role of AGN Feedback 114.17 Regular
Sfaradi, Itai VLA/25B-109 The first systematic radio monitoring of a diverse sample of TDEs 36 Triggered
Sfaradi, Itai VLA/26A-135 Continuous monitoring of the off-nuclear TDE 2024tvd 6 Regular
Shetgaonkar, Hrishikesh Digambar VLA/26A-404 LOFAR to VLA magnetic field tomography of the X-ray jet in OJ287 20 Regular
Spilker, Justin VLA/26A-430 Are High-Redshift Quiescent Galaxies Gas-Rich but Dust-Poor? 45; JWST: 8 hr Regular
Srinivasaragavan, Gokul VLA/26A-371 Searching for an Off-Axis Jet in EP250108A/SN 2025kg 2 Regular
Strader, Jay VLA/26A-210 A deep search for intermediate-mass black holes in globular clusters 72 Regular
Svoboda, Brian VLA/26A-517 Probing the Physics of Star-formation in K-band (ProPStarK) 173.72 Large
Tarantino, Elizabeth VLA/26A-472 Close to the Edge: Expanding the Local Group L Band Survey to Sextans A and B 76 Regular
Tasseroul, Mathilde VLA/26A-003 Follow-up of particle-accelerating colliding-wind binary candidates 2.7 Regular
Taylor, Craig VLA/26A-510 High Resolution Imaging of the Perseus Cluster at 74 MHz 7.5 Regular
Tetarenko, Alexandra VLA/26A-131 Probing Black Hole Jets Through Rapid Timing Observations 15.96; ALMA: 10.8 hr Triggered
Thakur, Aishwarya Linesh VLA/26A-121 Chasing collapsars in the early Universe with the VLA 11.42 Triggered
Tobin, John VLA/26A-268 Is There a Delayed 5 cm Response to Accretion Variability? The Case of HOPS-373 8.86 Regular
Tobin, John VLA/26A-460 Digging Deeper into Protostellar Multiplicity in Serpens-Aquila 23 Regular
Tremblay, Chenoa VLA/25B-235 Confirmation of Life in the Galaxy: Observations of the Unknown 10.67 Triggered
Tremonti, Christy VLA/26A-462 A Possible Tidal Disruption Event in an Extremely Metal-Poor Dwarf Galaxy 2 Regular
Tristan, Isaiah VLA/26A-136 Long-Term Comparisons of M-dwarf and Solar-Type Stars 24 Regular
Tristan, Isaiah VLA/26A-501 Multiwavelength Observations of a Young Sun Analog 10 Regular
TROJA, ELEONORA VLA/26A-516 The collimation and energetics of merger-driven gamma-ray bursts 8.58 Triggered
Velez, Natalie VLA/26A-386 Search for a third radio flare from a repeating partial tidal disruption event 18 Regular
Venturi, Giacomo VLA/26A-504 What powers the strongest high-redshift shock in a boring galaxy? 16 Regular
Wang, Ailing VLA/26A-236 Mrk 1044: Probing Disk-Jet Coupling at Super-Eddington Rates 13.34 Triggered
Wang, Q. Daniel VLA/26A-073 Resolving the Extended Jet-like Features associated with a ULX-IMBH Candidate 11 Regular
Wang, Wuji VLA/26A-383 A VLA+ALMA+JWST Cold Gas Study in a z=3.5 radio-loud AGN traced dense system 21.5 Regular
Wiston, Eli VLA/25B-111 Constraining the Power Source of Super-luminous Supernovae  10.66 Triggered
Wiston, Eli VLA/26A-408 Strongly Interacting Supernovae in the Radio Sky  18 Triggered
Wrobel, Joan VLA/26A-109 Inside the Stagnation Radius of the Nearest Billion-Solar-Mass Black Hole 3 Regular
Yang, Jinyi VLA/26A-463  Multi-wavelength Legacy Survey of Euclid Faint Quasars at z ~ 6.5-7.7  54.04 Regular
Yang, Lei VLA/26A-325 Radio evolution of multiple jet ejections from a partially obscured TDE with QPE 1.28 Regular
Yan, Xi VLBA/26A-064 The Recollimation Shock, Polarization, and Jet Reacceleration in NGC 4261 6 Regular
Yen, Hsi-Wei VLA/26A-181 Dust Dynamics in Protoplanetary Disks Revealed by Proper Motion of Substructures 18.95 Regular
Yoon, Ilsang VLA/26A-012 Detecting Cold Gas Reservoir in the Most Distant Proto-Cluster at z=7.9 52 Regular
Young, Jason VLA/25B-353 Clumpy HI in Barred Low Surface Brightness Galaxies 10 Regular
Yusef-Zadeh, Farhad VLA/26A-271 Tracing  Cosmic Ray Electrons in the Galactic Center at 72-80 MHz  5 Regular
zhang, yu VLA/26A-359 VLA Observations of J2030+4415 PWN 2.5 Regular

Very Long Baseline Array (VLBA), High Sensitivity Array (HSA), and Global 3mm VLBI Array (GMVA)

PI ID Title Hours Type
An, Tao VLBA/26A-165 Extreme Gamma-Ray Flaring in the CSS Quasar 3C 138 12 Regular
Barcos-Munoz, Loreto GMVA/25B-256 Arp 220: AGN or not AGN?, that is the question... 16 Regular
Blinov, Dmitry VLBA/26A-067 Revealing the nature of regular gamma-ray flares in the blazar J1048+7143 15 Regular
Chen, Jianhang VLBA/26A-106 Probing the jet-BLR connection in an early super-Eddington SMBH 12.5 Regular
Chen, Liang VLBA/25A-153 Multi-epoch VLBA Observations of the new TeV LLAGN NGC 4278  12 Regular
Climent Oliver, Juan Bautista VLBA/26A-295 Probing Ultracool Dwarf Magnetospheres with Sub-mas HSA Polarimetry 18 Regular
Corsi, Alessandra VLBA/26A-348 Revealing Engine-Driven Cocoons in Nearby Stripped-Envelope Core-Collapse SNe 16 Regular
Cui, Yuzhu GMVA/26A-344 Resolving M87 jet position angle and width at sub-mas scale with GMVA 20 Regular
Curiel, Salvador VLBA/26A-342 Dynamical mass determination of the scallop-shell binary system J0508-21 12 Regular
Deller, Adam VLBA/24B-158 Determining the location and trajectory of an ultra-long period "pulsar" 32 Regular
Deller, Adam VLBA/25A-184 Weighing the Be-XRB binary pulsar J2108+4516 with VLBA astrometry 45 Regular
Deller, Adam VLBA/25B-134 How far is the Guitar? Probing Galactic B fields with a VLBA pulsar parallax 12 Regular
Deller, Adam VLBA/25B-136 Enhancing next-gen Galactic N_e models with targeted VLBA pulsar astrometry 72 Regular
Deller, Adam VLBA/26A-211 MSPSRPI2: Turbocharging the most precisely timed pulsars with VLBI astrometry 41 Large
Delvecchio, Ivan VLBA/26A-197 Confirming the radio nature of the first high-z wandering AGN candidate 15 Regular
Ding, Hao VLBA/26A-175 Determining proper motions of scattered double neutron stars using VLBA+VLA 13 Regular
Ding, Hucheng VLBA/26A-233 Mas-scale imaging of a candidate relativistic fast blue optical transient  5 Regular
Eppel, Florian GMVA/25B-348 mm-VLBI monitoring of TeV-emitting AGN 24 Regular
Fudolig, Paula VLBA/26A-426 Tracing the Origin of AGN Emission in Variable Radio-Quiet Quasars 24.5 Regular
Gabanyi, Krisztina VLBA/26A-034 A super-Eddington DOG with possible jet emission 2 Regular
Giroletti, Marcello VLBA/25B-137 Filming the shocked ejecta in T CrB 90 Triggered
Giroletti, Marcello VLBA/25B-167 Structural evolution in the afterglows of GRBs detected by Einstein Probe 24 Triggered
Gloudemans, Anniek VLBA/26A-481 The resolved jet structure of three extremely radio-loud quasars at z~5 23 Regular
Golay, Walter VLBA/26A-260 Radio Monitoring of a new Class of Ambiguous Nuclear Transients 20 Regular
Golay, Walter VLBA/26A-279 Pilot VLBA Study of the Nearby Be Star beta Canis Minoris 13 Regular
Gourdji, Kelly VLBA/25B-176 An astrometric survey of ultra-long period neutron stars 18 Regular
Guertin, Lydia VLBA/26A-536 Monitoring Extreme Scattering and Double-Lensing Events in PSR B0834+06 15.21 Regular
Hada, Kazuhiro VLBA/26A-285 Probing unusually long jet collimation zone of the powerful NLSy1 SBS 0846+513 11 Regular
Hessdoerfer, Jonas GMVA/26A-318 Extreme Blazars under the GMVA Microscope 14 Regular
Hu, Xuzhi VLBA/26A-286 Probing the Magnetic Field on Scales down to ~40 Schwarzschild Radii in 3C 31 16 Regular
Ighina, Luca VLBA/26A-154 Resolving a powerful z~4 radio jet at different scales 6 Regular
Janssen, Michael GMVA/25B-076 Unraveling the nature of the Cen A jet: From cm to mm on light-day scales 5.83 Regular
Johnstone, Makoto VLBA/25B-263 Rainbows in the Dark: Unveiling the Power Sources of ULIRGs with VLBA Radio SEDs 79.92 Large
Johnstone, Makoto VLBA/26A-364 VLBA Follow-up of a Sub-100pc Dual AGN Candidate 4 Regular
Juarez Marin, Eilitia VLBA/26A-352 VLBA monitoring of a possible companion around GJ 285 25 Regular
Kameno, Seiji GMVA/25B-057 OH as a precursor of H2O maser in the torus of NGC 1052 6 Regular
Kameno, Seiji GMVA/25B-059 Scanning the Molecular Torus in NGC 1052 24 Regular
Kovalev, Yuri VLBA/24B-312 MOJAVE: Jet Acceleration and the Blazar-Neutrino Connection (continuation) 576 Large
Kovalev, Yuri VLBA/25B-135 VLBA trigger observations of AGN neutrino candidates in 2025-2028 64 Triggered
Kovalev, Yuri VLBA/26A-292 A Search for Extragalactic Jets Aligned with Our Line of Sight 48 Regular
Leung, James VLBA/26A-082 High-resolution imaging of late-time radio rebrightening in SN 2022xxf 30 Regular
Leung, James VLBA/26A-141 Confirming Gravitational Lensing of GRB Afterglows with the VLBA 36 Triggered
Leung, James VLBA/26A-387 Central-engine driven supernovae at radio frequencies 72 Triggered
Lewis, Megan VLBA/26A-368 Masers tracing bipolar outflow in a nacent pre-planetary nebula (Y3,RSRO) 23 Regular
Lin, Zehao VLBA/26A-144 Mapping of the Sagittarius and Perseus Arms in the First Galactic Quadrant 28 Regular
Liu, Yuanqi VLBA/26A-255 Resolving the Nascent Jets of Primordial Supermassive Black Holes 32 Regular
Lu, Rusen GMVA/25B-200 Probing the dynamic jet-disk connection in M87 during the 2026 EHT campaign 19 Regular
Margutti, Raffaella VLBA/24B-252 The first VLBA Large Survey of Astronomical Transients 64 Large
Marscher, Alan VLBA/23B-058 BEAM-ME: Blazars Entering the Astrophysical Multi-Messenger Era (continuation) 864 Large
Meyer, Eileen VLBA/26A-478 VLBA Monitoring of variable radio outflows in changing-look AGN 33.2; Swift: 16 ks Regular
Miller, Jessie VLBA/26A-186 Radio characterization of VLASS Galactic transients 30 Regular
Miller-Jones, James VLBA/25A-283 The outflow speeds and geometries of thermal tidal disruption events 36 Triggered
Miller-Jones, James VLBA/26A-156 The outflow speed of an unusual jetted extragalactic transient 7 Regular
Miller-Jones, James VLBA/26A-267 Transient jet launching in stellar-mass black holes 40 Triggered
Moscadelli, Luca VLBA/26A-035 The magnetic field in G31.41+0.31 explored with water masers  16 Regular
Munari, Ulisse VLBA/26A-196 Flash photography of symbiotic novae: the gas distribution around T CrB 12 Triggered
Mus, Alejandro GMVA/25B-149 Unveiling SgrA* ring structure at 86 GHz and scattering screen characterization 16 Regular
Nanci, Cristina VLBA/25A-092 Are blazars associated with IceCube neutrinos?  90 Triggered
O'Kelly, Eoin VLBA/26A-312 Measuring YSOs Spectral Indices with the VLBA in the Orion Nebula Cluster 8 Regular
Petrov, Leonid VLBA/26A-018 Study of Compact High-Frequency Peaker Radio Sources 44 Regular
Plavin, Alexander VLBA/25B-300 Extreme Galactic scattering in the Cygnus direction: substructure in 2005+403 20 Regular
Ricci, Luca GMVA/25B-153 First 7 mm image of Cen A: investigating the jet polarization and geometry 10 Regular
Sasikumar, Silpa GMVA/25B-273 Insights into Jets and Black Hole Demographics from ETHER Gold Sample 10 Regular
Stanghellini, Carlo VLBA/26A-405 Investigating the nature of 2210+016: Precessing jet or recurrent activity? 8 Regular
Tiede, Paul VLBA/25B-252 Observing the real-time evolution of the jet base in M87 80 Regular
Tremblay, Chenoa VLBA/25B-234 Confirmation of Life in the Galaxy: Observations of the Unknown 9 Triggered
Turkki, Mikael GMVA/25B-124 Magnetic field structure in the jet formation region of 3C120 24 Regular
Ubertosi, Francesco VLBA/26A-178 A VLBA study of the closest binary SMBHs in the X-ray brightest galaxy group 9 Regular
Vergara de la Parra, Philipe VLBA/25A-382 Do most Compact Symmetric Objects belong to a distinct class of jetted-AGN? 308.58 Large
Vergara de la Parra, Philipe VLBA/25B-327 Do most Compact Symmetric Objects belong to a distinct class of jetted-AGN? 48 Large
Walsh, Gregory VLBA/25A-323 The VLBA Reveals the Elusive Radio Source in the Ever-Changing AGN Mrk 590 78.3 Regular
Wang, Ailing VLBA/26A-235 Mrk 1044: Probing Disk-Jet Coupling at Super-Eddington Rates 18 Triggered
Wang, Yanan VLBA/26A-161 Deciphering the Mechanism of a TDE Re-brightening Using VLBA 4 Regular
Weller, Rachel VLBA/26A-316 Angular sizes of 1612 MHz OH maser shells in AGB stars (VLBA+Y3) 30 Regular
Yang, Lei VLBA/26A-324 VLBA diagnostics of delayed and fast-evolving radio emission in a rare faint TDE 6 Regular
Yan, Xi VLBA/26A-064 The Recollimation Shock, Polarization, and Jet Reacceleration in NGC 4261 6 Regular
Yeo, Soyeon GMVA/25B-350 Investigating the bent structure of the AGN jet J0121+1149 with GMVA and ALMA 8 Regular
Yi, Kunwoo GMVA/26A-228 Unveiling the First Robust Detection of a Parsec-Scale Counterjet in a Blazar 24 Regular
Yi, Kunwoo GMVA/26A-229 Exploring Edge-Brightening Phenomena in the Jets of Blazar-like AGNs 19 Regular
Yuan, Qi VLBA/26A-341 High-Resolution VLBA Observations of Two Dwarf Galaxies with Promising IMBH  6 Regular
yu, qiuyu VLBA/26A-277 The variation of OH megamaser emission in Arp 220 10 Regular
Zhang, Chi VLBA/26A-321 From TeV Sparks to Magnetic Fields -- A Polarimetric Extension on IC 310 18 Regular
Zhang, Jingdong VLBA/25B-051 Validating the Gaia Reference Frame via VLBI Astrometry of New Radio Stars: V 40 Regular

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