... The actuated fold mirrors and pick-off mirror mechanism performed flawlessly in correcting residual coma aberrations in the image, and enabled the on-orbit alignment procedures. ...
... Results User's Committee Chris Burrows 28-May-1993 6 Aberrations are small WF2 X-Coma standard deviation V-Coma standard deviation Astigmatism 45 degree astigmatism Spherical aberration 5th order spherical Focus from 1260 from sharpness Overall wavefront ...
... 2 Completed FOS/RD 5501 (The Structure of the Coma Cluster: A Search for Cool Absorbing Gas) The Faint Object spectrograph (Red Side) was used to make observations of the intergalactic medium within the Coma Cluster by studying the spectra in the line of ...
... 1.2 Completed WF/PC-2 5997 (The Cores of Elliptical Galaxies in the = Coma Cluster) The WF/PC-2 was used to make observations of the large elliptical = galaxies IC3623 and NGC4673 which are located in the Coma Cluster. ...
... In fact, the current black hole record holder tips the scale at 21 billion suns and resides in the crowded Coma galaxy cluster, located 330 million light-years away. ...
... corrector compensation per 1 nm (RMS) of coma at nominal focus INNER 1.09 -0.21 OUTER 0.44 -1.08 x (px) -0.63 0 y (px) 0 -0.55 Xcoma Ycoma Conclusion The significant cross-coupling between focus and coma-correcting cylinder offsets in the WFC3 IR channel ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2005-03.pdf -- 28.0 Кб -- 31.03.2005 Похожие документы
... 5835 The Structure of the Inner Coma of Comet Chiron: Imaging the Exopause 6308 LongSlit Spectroscopy of the NLRs of Seyfert Galaxies 6349 Snap Shot Search for High Redshift QSOs with FarUV Flux 6580 Hot Stars in WolfRayet Starburst He 210 SPACE ...
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Ссылки http://www.stsci.edu/ftp/instrument_news/FOC/Foc_tips/tips_18jul96.ps -- 56.7 Кб -- 31.03.1997 Похожие документы