2022年6月3日 · The NIRISS team has developed four instrument modes to collect different kinds of data that are well-suited for different targets and scientific objectives. Single Object Slitless …

NIRISS — the Near-InfraRed Imager and Slitless Spectrograph. NIRISS is an innovative instrument that will support operations in three observing modes. It has a camera that will be …

Fine Guidance Sensor and Near Infrared Imager and Slitless Spectrograph (FGS-NIRISS) is an instrument on the James Webb Space Telescope (JWST) that combines a Fine Guidance …

The JWST Near Infrared Imager and Slitless Spectrograph (NIRISS) provides observing modes for slitless spectroscopy, high-contrast interferometric imaging, and imaging, at wavelengths …

The wide field slitless spectroscopy (WFSS) mode of NIRISS enables low-resolution (R ≈ 150) spectroscopy over the wavelength range 0.8–2.2 μm for all objects within the 2.2’ × 2.2’ field of …

2025年2月4日 · NIRISS enables scientists to determine the composition of exoplanets' atmospheres, observe distant galaxies, and examine objects that are very close together. …

2021年3月8日 · NIRISS – the Near-InfraRed Imager and Slitless Spectrograph. NIRISS is an innovative instrument that will support operations in three observing modes. It has a camera …

2021年7月15日 · NIRISS provides near-infrared imaging and spectroscopic capabilities. As the only instrument capable of aperture mask interferometry, NIRISS has the unique ability to …

NIRISS The Near Infrared Imager and Slitless Spectrograph supports four observing modes: SOSS, AMI, WFSS and Imaging. SOSS – Single Object Slit-Less Spectroscopy; WFSS – …

2021年11月18日 · As you’ll see, the Near-Infrared Imager and Slitless Spectrograph (NIRISS) instrument is ideally suited for studying two of Webb’s scientific themes. Scientists will use …