GTO Programs by Cycle

• Cycle 3 GTO Programs

  ID	Program Title	Principal Investigator	AR?	Instrument/Mode	Allocated Hours
  4513	Internal Dynamics of Milky Way Dwarf Spheroidal Galaxies	Roeland van der Marel		NIRCam/Imaging	4.2
  4514	Dynamics of the Andromeda Galaxy Satellite System	Roeland van der Marel		NIRCam/Imaging	3.9
  4515	Galactic Center Astrometry	Roeland van der Marel		NIRCam/Imaging	3.0
  4523	Titan Surface and Atmosphere - JWST Cycle 3 GTO Project	Jonathan Lunine		NIRCam/Imaging	1.5
  4524	The Physics of Brown Dwarfs – Part #4	Catarina Alves de Oliveira		NIRSpec/FS	2.3
  4526	Spectroscopy of an edge-on protoplanetary disk	Thomas Henning		NIRSpec/IFU	2.0
  4527	CANUCS: The CAnadian NIRISS Unbiased Cluster Survey	Chris Willott		NIRSpec/MOS	6.0
  4528	Galaxy Assembly with NIRSpec Integral Spectoscopy: Complementary Cycle 3 Observations	Nora Luetzgendorf		NIRSpec/IFU	70.0
  4529	MIRI Imaging of Cen A	Daniel Dicken		MIRI/Imaging	2.3
  4530	MIRI Studies of Lensed Galaxies at Redshifts Above 9	Luis Colina Robledo		MIRI/Imaging MIRI/MRS NIRSpec/IFU	14.8
  4531	HH211 Kinematics	Thomas Ray		NIRCam/Imaging	1.9
  4532	Spectroscopy of SBS0335-052	Goeran Oestlin		MIRI/MRS NIRSpec/IFU	6.5
  4533	LRS Spectroscopy of a MIRI/ALMA Galaxy	Goeran Oestlin		MIRI/LRS	5.9
  4534	Exoplanet search around Altair	Charles Beichman		NIRCam/Coronagraphy	7.0
  4535	Follow-up Observations of NIRCAm Sources in the planetary system HR8799	Charles Beichman		NIRCam/Coronagraphy	4.4
  4536	Constraining the SO2 Abundance of GJ 3470 b	Thomas Greene		NIRSpec/BOTS	7.3
  4537	B335 with NIRSpec IFU	Klaus Hodapp		NIRSpec/IFU	5.0
  4538	Exo-Asteroid Belts with JWST: Pinpointing the Warm Dust Emission	Schuyler Wolff		MIRI/Imaging NIRCam/Coronagraphy	13.3
  4539	Spectroscopy of T8 WISE 2255-3118	Thomas Roellig		MIRI/LRS NIRSpec/FS	2.5
  4540	Deep NIRCam grism observations in the 1210 parallel field	Daniel Eisenstein		NIRCam/WFSS	29.4
  4541	Search for Varuna's Satellite	John Stansberry		NIRCam/Imaging	3.2
  4542	NIRSpec IFU on free floating analogs	Michael Meyer		NIRSpec/IFU	3.5
  4543	Coronagraphic Imaging the Source of the Disk Kinematic Kink around HD 97048	Jarron Leisenring		NIRCam/Coronagraphy	4.5
  4545	Brown dwarfs & free-floating planetary mass objects in the Rosette Nebula: imaging	Mark McCaughrean		NIRCam/Imaging	11.4
  4547	The stellar & sub-stellar initial mass function in Sharpless 305: imaging	Mark McCaughrean		NIRCam/Imaging	10.3
  4548	The intermediate-mass protostellar outflow, HH288	Mark McCaughrean		NIRCam/Imaging	8.0
  4549	JWST/NIRCam Slitless Spectroscopy in the JWST/MIRI HUDF Region	George Rieke		NIRCam/WFSS	19.6
  4551	MIR Extinction for ice sightlines with measured UV extinction	Karl Gordon		MIRI/MRS	2.3
  4552	MSA observations of the MACS J1149.5+2223 field	Massimo Stiavelli		NIRSpec/MOS	13.5
  4553	IFU observations of high redshift galaxies	Massimo Stiavelli		NIRSpec/IFU	12.5

   

• Cycle 2 GTO Programs

  ID	Program Title	Principal Investigator	AR?	Instrument/Mode	Allocated Hours
  2757	Understanding the Origin of Boyajian's Star Occultations	Massimo Stiavelli		NIRSpec/FS MIRI/LRS MIRI/Imaging	5.9
  2758	NIRSpec MSA Observations of Galaxies in a Parallel Field	Massimo Stiavelli		NIRSpec/MOS	29.2
  2759	NIRISS Exploration of the Atmospheric Diversity of Transiting Exoplanets (NEAT)	David Lafreniere		NIRISS/SOSS	10.1
  2760	Titan Surface and Atmosphere - JWST Cycle 2 GTO Project	Jonathan Lunine		NIRSpec/IFU MIRI/MRS	13.6
  2763	SN 1987A: The Formation and Evolution of Dust in a Supernova Explosion	Margaret Meixner		MIRI/MRS	6.3
  2768	Uranus High Spatial Resolution Global Map from NIRCam	Naomi Rowe-Gurney		NIRCam/Imaging	4.4
  2770	Brown Dwarfs and Free-floating Planetary Mass Objects in Orion: Spectroscopy	Mark McCaughrean		NIRSpec/MOS	21.3
  2771	Structure, Excitation, and Proper Motions in the Symmetric HH212 Jet: Epoch 2	Mark McCaughrean		NIRCam/Imaging	10.0
  2772	Galactic Center Astrometry	Roeland van der Marel		NIRCam/Imaging	1.6
  2773	Deciphering the Extended Dust and Gas Environment of the Archetypal Type-1 AGN in NGC 4151 with JWST	Jianwei Lyu		MIRI/MRS	6.1
  2774	The Environment of ULAS J1120+0641	George Rieke		NIRCam/Imaging	8.2
  2775	A Census of Star Formation and Early Quenching in a High-z Galaxy Cluster	Stacey Alberts		NIRCam/Imaging	3.7
  2778	Imaging Spectroscopy of the Coldest Imaged Exoplanet and a Low-Mass Accreting Protoplanet	Marshall Perrin		NIRSpec/IFU MIRI/MRS	7.2
  2780	Coronagraphic Imaging of Scattered light Debris Disks - Cycle 2	Andras Gaspar		NIRCam/Coronagraphy	57.2

   

• Cycle 1 GTO Programs

  ID	Program Title	Principal Investigator	AR?	Instrument	Allocated Hours
  1176	JWST Medium-Deep Fields -- Windhorst IDS GTO Program	Rogier Windhorst		NIRCam/Imaging NIRSpec/IFU	114.8
  1177	MIRI Observations of Transiting Exoplanets	Thomas Greene		MIRI/Imaging and LRS	75.7
  1178	Ram Pressure Stripping in ESO 137-001	Karl Gordon		MIRI/MRS	15.8
  1179	YSO Imaging	Jarron Leisenring		NIRCam/Imaging	19.8
  1180	NIRCam-NIRSpec Galaxy Assembly Survey - GOODS-S - Part #1a	Daniel Eisenstein		NIRCam/Imaging NIRSpec/MOS	360.0
  1181	NIRCam-NIRSpec Galaxy Assembly Survey - GOODS-N	Daniel Eisenstein		NIRCam/Imaging NIRSpec/MOS	151.5
  1182	NIRCam GTO - IRDC Mapping	Erick Young		NIRCam/Imaging	20.6
  1183	Coronagraphic Imaging of Scattered light Debris Disks	Andras Gaspar		NIRCam/Coronagraphic Imaging NIRSpec/FS	33.1
  1184	A NIRCam Coronagraphic Imaging Survey of Nearby Young M Stars	Joshua Schlieder		NIRCam/Coronagraphic Imaging	32.7
  1185	Transit Spectroscopy of Mature Planets	Thomas Greene		NIRCam/GTS NIRSpec/BOTS	155.9
  1186	Protostar (YSO) Spectroscopy	Thomas Greene		NIRSpec/IFU	19.4
  1187	Extinction Mapping of Pre-stellar Cores	Klaus Hodapp		NIRCam/WFSS	41.8
  1188	Spectroscopy of Young, Widely Separated Exoplanets	Klaus Hodapp		MIRI/Imaging and LRS NIRSpec/IFU	22.7
  1189	NIRCam Y-Dwarfs	Thomas Roellig		MIRI/Imaging, LRS, and MRS NIRCam/Imaging NIRISS/AMI NIRSpec/IFU and FS	36.0
  1190	Embedded Cluster Survey	Michael Meyer		NIRCam/Imaging	12.9
  1191	Kuiper Belt Science with JWST	John Stansberry		MIRI/MRS NIRSpec/IFU	29.1
  1192	Physics and Chemistry of PDR Fronts	Karl Misselt		MIRI/Imaging and MRS NIRCam/Imaging NIRSpec/IFU	48.0
  1193	Coronagraphic Imaging of Young Planets and Debris Disk with NIRCam and MIRI	Charles Beichman		MIRI/Imaging NIRCam/Coronagraphic Imaging	64.3
  1194	Characterization of the HR 8799 Planetary System and Planet Search	Charles Beichman		MIRI/Imaging NIRCam/Coronagraphic Imaging	29.9
  1195	Coronagraphic Imaging of Young Planets - Part 3	Charles Beichman		NIRCam/Coronagraphic Imaging	4.3
  1198	IFU Spectroscopy of the Host Galaxies of Strongly Lensed Quasars	Massimo Stiavelli		NIRCam/Imaging NIRSpec/IFU	22.4
  1199	The Metallicity of Galaxies in the MAC J1149.5+2223 Field	Massimo Stiavelli		NIRCam/Imaging NIRSpec/MOS	32.0
  1200	Architecture of Directly-imaged Extrasolar Planetary Systems	Thomas Vandal		NIRISS/AMI	8.8
  1201	NIRISS Exploration of the Atmospheric Diversity of Transiting Exoplanets (NEAT)	David Lafreniere		NIRISS/SOSS NIRSpec/BOTS	194.9
  1202	The NIRISS Survey for Young Brown Dwarfs and Rogue Planets	Aleks Scholz		NIRISS/WFSS	20.2
  1204	Are There AGN Embedded in All Ultraluminous Infrared Galaxies (ULIRGs)?	George Rieke		MIRI/MRS NIRSpec/IFU	19.4
  1205	Formation Histories and Stellar Masses of Very High-z Quasars	George Rieke		NIRCam/Imaging NIRSpec/IFU	41.0
  1206	Extreme Debris Disks and Disk Variability	George Rieke		MIRI/MRS	13.4
  1207	MIRI in the Hubble Ultra-Deep Field	George Rieke		MIRI/Imaging NIRSpec/MOS	90.3
  1208	CANUCS: The CAnadian NIRISS Unbiased Cluster Survey	Chris Willott		NIRCam/Imaging NIRISS/WFSS NIRSpec/IFU and MOS	218.4
  1209	Probing the Cloud Properties of SIMP0136+0933	Etienne Artigau		NIRISS/SOSS	4.3
  1210	NIRCam-NIRSpec Galaxy Assembly Survey - GOODS-S - Part #1b	Nora Luetzgendorf		NIRSpec/MOS	73.4
  1211	NIRSpec WIDE MOS Survey - GOODS-N	Nora Luetzgendorf		NIRSpec/MOS	30.6
  1212	NIRSpec WIDE MOS Survey - GOODS-S	Nora Luetzgendorf		NIRSpec/MOS	28.2
  1213	WIDE MOS Survey - AEGIS	Nora Luetzgendorf		NIRSpec/MOS	17.4
  1214	NIRSpec WIDE MOS Survey - COSMOS	Nora Luetzgendorf		NIRSpec/MOS	16.8
  1215	NIRSpec WIDE MOS Survey - UDS	Nora Luetzgendorf		NIRSpec/IFU and MOS	26.3
  1216	Integral Field Spectroscopy in GOODS-S	Nora Luetzgendorf		NIRSpec/IFU	72.2
  1217	Integral Field Spectroscopy in COSMOS	Nora Luetzgendorf		NIRSpec/IFU	72.6
  1218	NIRSpec-IFU Observations of Two QSOs at z=6	Nora Luetzgendorf		NIRSpec/IFU	6.5
  1219	NIRSpec and MIRI spectroscopy of QSOs - part #3	Nora Luetzgendorf		MIRI/MRS NIRSpec/IFU and MOS	18.8
  1220	NIRSpec IFS of BR1202 and LBQS0302-0019	Nora Luetzgendorf		NIRSpec/IFU	8.5
  1222	Cosmic Re-ionization, Metal Enrichment, and Host Galaxies from Quasar Spectroscopy	Chris Willott		NIRSpec/FS, IFU, and MOS	41.1
  1223	NIRSpec GTO observations of NGC 4654	Torsten Boeker		NIRSpec/IFU	2.5
  1224	Transiting Exoplanet Characterization with JWST/NIRSPEC	Stephan Birkmann		NIRSpec/BOTS	49.5
  1225	Star Formation in the Local Grouroup - NGC 3603	Guido De Marchi		NIRSpec/MOS	3.7
  1226	Star Formation in the Local Group - NGC 2070 (30 Dor)	Guido De Marchi		NIRSpec/MOS	5.7
  1227	NGC 346: Star Formation at Low Metallicity in the Small Magellanic Cloud	Margaret Meixner		MIRI/Imaging and MRS NIRCam/Imaging NIRSpec/MOS	29.4
  1228	The Physics of Brown Dwarfs - Part #1	Catarina Alves de Oliveira		NIRSpec/MOS	2.6
  1229	The Physics of Brown Dwarfs - Part #2	Catarina Alves de Oliveira		NIRCam/Imaging NIRSpec/MOS	7.6
  1230	The Physics of Brown Dwarfs - Part #3	Catarina Alves de Oliveira		MIRI/MRS NIRCam/Imaging NIRISS/AMI NIRSpec/FS	13.9
  1231	Surface Composition of Mid-sized TNOs: Searching for Ammonia	Aurelie Guilbert-Lepoutre		NIRSpec/FS and IFU	8.8
  1232	SN 1987A: The Formation and Evolution of Dust in a Supernova Explosion	Gillian Wright		MIRI/Imaging and MRS NIRSpec/IFU	9.6
  1233	I Zw 18: Dust Life Cycle at Very Low Metallicity	Margaret Meixner		MIRI/Imaging NIRCam/Imaging	6.5
  1234	NGC 6822: Dust Life Cycle Study of a Nearby Low Metallicity Galaxy	Margaret Meixner		MIRI/Imaging NIRCam/Imaging	20.8
  1235	LMC-N79: Study of Most Massive Young Stellar Object Star Forming Region	Margaret Meixner		MIRI/Imaging and MRS NIRCam/Imaging	16.9
  1236	Protostellar Binaries	Michael Ressler		MIRI/MRS	12.7
  1237	Star Formation in the Extreme Outer Galaxy	Michael Ressler		MIRI//Imaging NIRCam/Imaging	8.4
  1238	Sparse Spectral Mapping of NGC 1514	Michael Ressler		MIRI/Imaging and MRS	9.9
  1239	Investigating Dusty Disks in Evolved Stars	Michael Ressler		MIRI/MRS	8.6
  1240	De-mystifying SPRITEs with JWST	Michael Ressler		MIRI/LRS NIRSpec/FS and IFU	6.6
  1241	MIRI Coronagraphic Imaging of Exoplanets	Michael Ressler		MIRI/Coronagraphic Imaging	36.7
  1242	Planets in Formation and Exozodiacal Disks	Doug Johnstone		NIRISS/AMI	16.5
  1243	Exploring the End of Cosmic Reionization	Simon Lilly		NIRCam/Imaging and WFSS	126.5
  1244	Large Asteroids and Trojan Asteroids	Andrew Rivkin		MIRI/MRS NIRSpec/IFU	12.5
  1245	Near-Earth Objects	Cristina Thomas		MIRI/MRS NIRCam/Imaging NIRSpec/FS	23.4
  1246	Jupiter's Great Red Spot	Leigh Fletcher		MIRI/MRS	7.0
  1247	Saturn	Leigh Fletcher		MIRI/MRS NIRCam/Imaging NIRSpec/IFU	20.1
  1248	Uranus	Leigh Fletcher		MIRI/MRS NIRSpec/IFU	13.0
  1249	Neptune	Leigh Fletcher		MIRI/MRS NIRSpec/IFU	9.0
  1250	Probing the Sub-surface Oceans of Europa and Enceladus with JWST	Geronimo Villanueva		MIRI/Imaging and MRS NIRCam/Imaging NIRSpec/IFU	10.4
  1251	Titan Climate, Composition and Clouds	Conor Nixon		MIRI/MRS NIRCam/Imaging NIRSpec/IFU	15.0
  1252	Spectral Mapping of a Comet's Inner Coma	Michael Kelley		MIRI/MRS NIRCam/Imaging NIRSpec/IFU	13.0
  1253	ToO Comet	Stefanie Milam		MIRI/MRS NIRSpec/IFU	13.3
  1254	TNOs	Alex Parker		MIRI/Imaging and LRS NIRSpec/IFU	15.0
  1255	JWST Medium-Deep Fields -- Hammel IDS GTO Program	Stefanie Milam		NIRCam/Imaging	2.3
  1256	Brown Dwarfs and Free-floating Planetary Mass Objects in Orion: Imaging	Mark McCaughrean		NIRCam/Imaging	34.9
  1257	The Young Protostellar Outflow HH211	Thomas Ray		MIRI/MRS NIRCam/Imaging NIRSpec/IFU	26.8
  1258	Structure, Excitation, and Proper Motions in the Symmetric HH212 Jet	Mark McCaughrean		NIRCam/Imaging	9.9
  1260	NGC 1068 as Proving Ground for NIRISS AMI	K. E. Saavik Ford		NIRISS/AMI	5.3
  1262	Integral Field Spectroscopy at z > 8	Nora Luetzgendorf		MIRI/Imaging and MRS NIRSpec/IFU	38.0
  1263	NIRSpec and MIRI Spectroscopy of QSOs - Part 2	Luis Colina Robledo		MIRI/MRS NIRSpec/IFU	10.1
  1264	NIRSpec and MIRI IFS of SMGs	Luis Colina Robledo		MIRI/Imaging and MRS NIRSpec/IFU	39.9
  1265	NGC 6240	Almudena Alonso-Herrero		MIRI/MRS NIRSpec/IFU	6.3
  1266	NIRSpec & MIRI Integral-Field Spectroscopy of the Galactic Center	Macarena Garcia Marin		MIRI/MRS NIRSpec/IFU	9.4
  1267	NIRSpec+MIRI IFU Observations of Arp220	Daniel Dicken		MIRI/MRS NIRSpec/IFU	8.0
  1268	NIRSpec & MIRI Integral-Field Spectroscopy of the Nucleus of Mrk 231	Roberto Maiolino		MIRI/MRS NIRSpec/IFU	6.9
  1269	NIRSpec Observations of Centaurus-A: A GTO Program Proposal	Nora Luetzgendorf		MIRI/MRS NIRSpec/IFU	6.3
  1270	Characterizing the TWA 27 System	Stephan Birkmann		MIRI/Imaging and MRS NIRSpec/IFU	8.7
  1271	ToO TNOs: 'Unveiling the Kuiper Belt by Stellar Occultations'	Pablo Santos-Sanz		NIRCam/Imaging	2.3
  1272	Kuiper Belt Science with JWST	Dean Hines		MIRI/Imaging and MRS NIRSpec/IFU	17.8
  1273	Kuiper Belt Science with JWST	Jonathan Lunine		MIRI/Imaging and LRS NIRSpec/IFU	18.0
  1274	Extrasolar Planet Science with JWST	Jonathan Lunine		MIRI/LRS NIRCam/GTS	75.1
  1275	Spectroscopic Characterization of PSO J318	Pierre-Olivier Lagage		MIRI/Imaging and MRS NIRSpec/IFU	4.2
  1276	Spectroscopic Observations of WD 0806-661B	Pierre-Olivier Lagage		MIRI/Imaging and LRS NIRCam/Imaging NIRSpec/IFU	11.0
  1277	Coronographic Observations of Young Exoplanets and Spectroscopic Observations of ROSS 458 C	Pierre-Olivier Lagage		MIRI/Coronagraphic Imaging, LRS, and MRS NIRSpec/IFU	24.7
  1278	MIRI Spectroscopic Observations of Brown Dwarfs	Pierre-Olivier Lagage		MIRI/MRS	6.2
  1279	Thermal Emission from Trappist1-b	Pierre-Olivier Lagage		MIRI/Imaging	26.7
  1280	MIRI Transiting Observation of WASP-107b	Pierre-Olivier Lagage		MIRI/LRS	10.9
  1281	MIRI and NIRSPEC Transit Observations of HAT-P-12 b	Pierre-Olivier Lagage		MIRI/LRS NIRISS/SOSS NIRSpec/BOTS	32.7
  1282	MIRI EC Protoplanetary and Debris Disks Survey	Thomas Henning		MIRI/MRS and Coronagraphic Imaging NIRCam/Imaging NIRSpec/IFU	135.4
  1283	The MIRI HUDF Deep Imaging Survey	Goeran Oestlin		MIRI/Imaging	63.9
  1284	MIRI IFS of COSMOS sources COS-zs7-1 and B14-65666	Luis Colina Robledo		MIRI/Imaging and MRS	19.1
  1286	NIRCam-NIRSpec Galaxy Assembly Survey - GOODS-S - Part #2	Nora Luetzgendorf		NIRSpec/MOS	148.6
  1287	NIRCam-NIRSpec Galaxy Assembly Survey - GOODS-S - Part #3	Nora Luetzgendorf		NIRSpec/MOS	73.8
  1290	MIRI EC Protostars Survey	Ewine Van Dishoeck		MIRI/MRS NIRSpec/IFU	44.0
  1292	ROSS 458 ABc	Jonathan Lunine		NIRSpec/FS	8.6
  1293	Collimation Zone in Protostellar Jets, the Final Frontier. MIRI MRS and Imager Simultaneous Observations	Alberto Noriega-Crespo		MIRI/Imaging and MRS	11.4
  1294	Thermal Emission Spectroscopy of Beta Pictoris' Prototypical Debris Disk	Christine Chen		MIRI/MRS	14.1
  1304	Internal Dynamics of Milky Way Dwarf Spheroidal Galaxies	Roeland van der Marel		NIRCam/Imaging	4.8
  1305	Dynamics of the Andromeda Galaxy Satellite System	Roeland van der Marel		NIRCam/Imaging	5.5
  1306	Galactic Center Astrometry	Roeland van der Marel		NIRCam/Imaging	1.5
  1312	Transit and Eclipse Spectroscopy of a Warm Neptune	Nikole Lewis		MIRI/LRS NIRISS/SOSS NIRSpec/BOTS	34.6
  1331	Transit Spectroscopy of TRAPPIST-1e	Nikole Lewis		NIRSpec/BOTS	22.6
  1353	Transit and Eclipse Spectroscopy of a Hot Jupiter	Nikole Lewis		MIRI/LRS NIRISS/SOSS NIRSpec/BOTS	75.6
  1411	Coronagraphy of the Debris Disk Archetype Beta Pictoris	Christopher Stark		MIRI/Coronagraphic Imaging NIRCam/Coronagraphic Imaging	25.3
  1412	Characterizing 51 Eridani Exoplanetary System	Marshall Perrin		NIRCam/Coronagraphic Imaging	14.5
  1413	MIRI Coronagraphy of the Cold Substellar Companion GJ 758 B	Laurent Pueyo		MIRI/Coronagraphic Imaging	11.4
  1414	Integral Field Spectroscopy of the Benchmark Substellar Companion HD 19467 B	Marshall Perrin		NIRSpec/IFU	6.7
  1415	Mars Observations: GTO Program	Geronimo Villanueva		NIRCam/Imaging NIRSpec/FS	7.0