Sentences with phrase «scattered light»

Efforts are underway to seal light leaks and reduce scattered light.

The CO2 scattered the light and the magnifying glass could not concentrate it.

For the surface two curves are given, one for direct radiation only and the other including also scattered light.

Is the plot of cloud cover measured by an instrument other than a proxy of the same detected back - scattered light that is shown in the other plot?

While volcanic aerosols cause surface cooling due to decreased shortwave radiation at the surface, they also lead to increased indirect, scattered light at the surface.

The Southern Suburbs of Sydney are mostly residential suburbs with some scattered light industries.

Over the course of seven nights, by the scattered light of a preposterous chandelier, Balram tells us the terrible and transfixing story of how he came to be a success in life — having nothing but his own wits to help him along.

Our models are compared to a suite of observational data for thermal and scattered light emission, ranging from th... ▽ More The spatially resolved AU Mic debris disc is among the most famous and best - studied debris discs.

There are several contributions to the scattered light background of any telescope.

There are a minimal number of scattered light sources.

In all three PACS bands we resolve a ring - like structure consistent with scattered light observations.

This telescope will be ideal for coronagraphy and other techniques requiring stable optical path as it will be seeing limited with very low instrumental scattered light.

By using a low - scattered light telescope with the contrast enhancement techniques of coronagraphy and polarimetry, regions around extremely bright sources can be seen.

This limits the diffraction as well as scattered light from obstructions.

They provide an inherently low scattered light design because there are no obstructions in the beam.

Another technique for suppressing scattered light from nearby bright sources is coronagraphy.

Our models are compared to a suite of observational data for thermal and scattered light emission, ranging from the ALMA radial surface brightness profile at 1.3 mm to polarisation measurements in the visible.

We visually identified two particular scattered light artifacts known as «dragon's breath» and edge glow.

At r = 10 pixels, the coronagraphic diffracted and scattered light suppression factor is ~ 3 compared to direct imaging, while it is a factor of 4 in three gyro mode.

First scattered light detection of a nearly edge - on transition disk around the T Tauri star RY Lup

We present a study characterizing scattered light anomalies that occur near the edges of Advanced Camera for Surveys (ACS) Wide Field Channel (WFC) images.

If located within a few AUs of the central star, this dust is warmed to temperatures that produce near - infrared emission and small grains produce scattered light.

We observed and spatially resolved the disk around the ~ 10 Myr old protoplanetary disk HD 100453 in polarized scattered light with SPHERE / VLT at optical and near - infrared wavelengths, reaching an angular resolution of ~ 0.02», and an inner working angle... ▽ More Understanding the diversity of planets requires to study the morphology and the physical conditions in the protoplanetary disks in which they form.

In order to extract the signal of a planet in an image, there is a lot of interference I have to take out: the random noise from the camera's own electronics, the scattered light around the coronagraph, and the rotation of the individual exposures.

We detect polarized scattered light up to ~ 0.42» (~ 48 au) and detect a cavity, a rim with azimuthal brightness variations at an inclination of 38 degrees, two shadows and two symmetric spiral arms.

We observed and spatially resolved the disk around the ~ 10 Myr old protoplanetary disk HD 100453 in polarized scattered light with SPHERE / VLT at optical and near - infrared wavelengths, reaching an angular resolution of ~ 0.02», and an inner working angle of ~ 0.09».

Protein aggregation was monitored by measuring the intensity of the scattered light every 30 s with a CCD camera.

The disk around T Cha is detected in all observing modes and its outer disk is resolved in scattered light with unprecedented angular resolution and signal - to - noise.

The disk is directly imaged in scattered light at all bands from Y to K, and it shows a red color.

These images further allow us to trace the gap edge in scattered light at all position angles and search the inner and outer disks for morphological substructure.

Models with a parameterized dust size distribution better reproduce the gap depth in scattered light, suggesting that dust filtration at the outer edges of the gaps is less effective.

We image the disk for the first time in scattered light and detect two arcs, two rings, a gap and an inner disk with marginal evidence for an inner cavity.

Their new study, the researchers say, shows that once disregarded scattered light «contains a wealth of accessible optical information.»

In order to self - consistently reproduce the intensity and polarimetric images, the dust grains, responsible for the scattered light, need to be dominated by sizes of around ten microns.

The blue rim of the planet in this image is due to scattered light, while the orange rim on the part of the planet in front of the star indicates the region where water vapor was detected.

We confirm that the dominant source of emission is forward scattered light from the near edge of the outer disk.

«Historically, we would ignore this scattered light because it did not yield sufficient resolution,» explains Richard Silver, the physicist who initiated NIST's scatterfield imaging effort.

We present the first detection of the transition disk of RXJ1615 in scattered light.

Abstract: We present $ H$ - band scattered light imaging of a bright debris disk around the A0 star HD 36546 obtained from the Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) system with data recorded by the HiCIAO camera using the vector vortex coronagraph.

I will describe how scattered light from the outer disk can match the T Cha datasets, why such a model is unsuitable for LkCa 15, and the characteristics of the LkCa 15 protoplanetary system.

Now, with the known orientation Ruobing Dong could carry out hydrodynamical simulations of how the star and the disk would interact — even if started without spiral arms, these quickly form in the simulations and follow the morphology of the scattered light images extremely well.

Kevin then used another technique to better constrain the plane of the disk itself: as you can't quite trust scattered light images to determine where the structures (mass) is hidden, he used longer wavelength observations from the ALMA radio interferometer array to figure out how inclined is the disk.

The scattered light waves superimpose and were reflected back onto the atoms by two parallel mirrors.

By taking into account both the scattered light and the light that travels straight to the camera, the device is able to work out exactly where the endoscope is located in the body.

It can also record the time taken for light to pass through the body, allowing the device to also detect the scattered light.

Although glass with the nanostructures appears opaque, tests showed that most of the scattered light makes its way through the glass.

«This is an actual reconstruction from diffusely scattered light.

The laser dot on the wall is by itself a source of scattered light, which serves as the crucial source of information.

These images compare a view of Beta Pictoris in scattered light as seen by the Hubble Space Telescope (top) with a similar view constructed from data in the SMACK simulation (red overlay, bottom).

«Using this new laser, we collect the back - scattered light from not only the cantilever holding the needle, but also the tip of the needle that gives additional measurements.