... JWST . ... Science Blog . ... Image Gallery . ... The spectrograph uses four image slicers to produce dispersed images of the sky on two 1024x1024 SCAs to provide R~3000 integral field spectroscopy over a ?=5-27 m wavelength range with a goal of ?=5-28.3 m. The four integral field units (IFUs) divide the spectral window as follows: (1A) 4.96-7.77 m, ... above, the IFUs provide four simultaneous and overlapping fields of view, ranging from 3.6?x3.6? to ~7.6?x7.6? with increasing wavelength ...

... Dodson, Legge et al, ApJ, 2003 Spectral Line Sources · Requirement of high brightness temperatures means no thermal emission · Masers: Galactic Extragalactic · OH, H2O · OH, H2O, SiO, CH3OH · Galactic extra-galactic HI absorption VLBI arrays · VLBA (Very Long Baseline Array) Dedicated US array of ten 25m telescopes 330 MHz ­ 90 GHz · EVN (European VLBI Network) Formal collaboration of radio telescopes in Europe, Asia and South Africa ~15 telescopes 15m to 100m 330 MHz ­ 22/43 GHz ...

... It consists of two energy-angle analyzers EA-2 and EA-3 for low energy particles, and two identical oppositely directed time-of-flight (TOF) analyzers EM-1-1 and EM-1-2 for high energies. ... Analyzers of low energy charged particles (EA-2 and EA-3). ... The instruments allow to measure simultaneously in eight angular sectors evenly distributed in the angle 2 perpendicular to the satellite rotation axis, and sequentially in 7 energy intervals for each angular sector. ... Interval . ...

... The 430 carriage house transmitter was used on two dates to measure the temperatures while the swarm a,b satellite flew through the beam: . tle computation used: . ... 2014.03.22 20:21:50 (utc) . ... compute power for each height sample dynamic spectra of overpass (.gif) . ... vertical scale (time hours utc) 1 second resolution (i averaged 100 ipps together after computing power) . ... I used the predict program (and some idl software) to plot the satellite pass around 8:00 utc on 26mar14 . ...

Instrument . ... Scanning TV-sensor with on-board data recording system for global coverage mode . ... recording, direct transmission . ... IR-radiometer for global coverage and direct data transmission modes . ... The scientific instrument package onboard the Meteor-3 spacecraft provides for regular instant acquisition of images of cloudiness and Earth surface in visible and infra-red bands, data on air temperature and humidity, sea surface temperature and clouds temperature. ...

... The following tools are available: 3.1 strbs: Star Tracker BoreSight calculation  SYNOPSIS strbs instrument = instr ra= ra dec = dec apos = apos odffixout= true |false bstoolsout= true |false  DESCRIPTION Given the prime instrument instr and its viewing direction in terms of Right Ascension and Declination of the boresight + astronomical ... REFERENCE See task epicbscalgen and cal documentation for de nition of boresight related coordinate frames. ...

... Design of Imaging Optics . Analyzing Optics . ... The high resolution near infrared camera (CONICA) for the first VLT unit telescope is under development. It serves as a multi-mode instrument for the wavelength region between 1.0 and 5.0 microns, providing diffraction-limited spatial resolution when combined with the adaptive optic system NAOS of the VLT (Rosset et al. ... VLT instrumentation, ALADDIN InSb detector, NIR imaging, NIR spectroscopy, re-imaging optics, IR optics . ...

TUI supports the following offsets: . Object Arc offset by a given amount on the sky (i.e. along the arc of a great circle). ... Arc offsets are useful for moving a different portion of your object or a different nearby object onto the boresight . ... Object Arc XY this is identical to an Object offset except that it has been rotated to align along the instrument x-y axes. ... This is just like the Calibration XY offset, except that it is typically cleared when you slew to a new object. ...

The drawing presented in Figure 6 suggests a cryo-mechanical design based on a cylindrical vacuum shell, with total size dictated by total length of the optical system and wheels diameter. ... internal support structure for cold optics and detector; . cold optics, focal masks and filter wheels; . ... The detector, in thermal contact with the cold plate, will have an active temperature control, with an RDT sensor and a heater, both connected to an independent temperature controller. ...

Next: The Transmission Gratings Up: The Instruments Previous: The Instruments . ... A conventional cross-grid charge detector reads out the photo-induced charge cloud and the electronics determine an arrival time to 16s, and the position with a resolution of about 18 m or 0.37 arcsec. ... The Massachusetts Institute of Technology's Center for Space Research, in collaboration with Lincoln Laboratories, developed the detector system and manufactured the CCDs; Lockheed-Martin integrated the instrument. ...

ENERGETIC PARTICLE EXPERIMENT DOK-2 . ... Due to much higher energy, angular and time resolution, better separation of electrons and ions it is expected that DOK-2 experiment will allow to re-examine in more details energetic particle population and related processes in magnetosphere regions covered by the spacecraft orbit. ... Thin foil in front of detector absorbes protons with energies E<400 keV so this detector measures electron spectrum in 20 - 420 keV range. ... Energy values, keV . ...

... An OBJECT column gives the name