... this engineering test, program 12325, we trailed the star GJ 1214 across the WFC3 IR ... Program 12713 weaves bright startrails across the UVIS detector to validate ... Program 12679 uses startrails to obtain precision trigonometric parallaxes. ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/meeting_posters/aas_219/McCullough_WFC3_spatialscans.pdf -- 1841.8 Кб -- 05.02.2013 Похожие документы
... INFRARED: In one test, we trailed the star P330E across the WFC3 IR detector ... UVIS): In another test, we trailed the star GJ 1214 repeatedly across the same ... In this test, we trailed the star GJ 1214 across the WFC3 IR detector repeatedly at ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/meeting_posters/Exporingstrangenewworlds/StrangeNewWorlds_spatialscans.pdf -- 1301.6 Кб -- 05.02.2013 Похожие документы
... analysis to earlier readouts only truncates a startrail's length not its DN/pixel ... perpendicular to dispersion, and also for startrails to be parallel to columns on ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2012-08.pdf -- 2539.5 Кб -- 05.02.2013 Похожие документы
... Spatially Scanned (vertically) 0 th 1 st 2 nd Staring Mode (nominal) In this engineering test, program 12325, we trailed the star GJ 1214 across the WFC3 IR detector repeatedly at a rate of 0.1 arcsec s-1 perpendicular to the dispersion of the G141 grism. ...
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Ссылки http://www.stsci.edu/~pmcc/posters/Kepler_2011_spatialscans.pdf -- 1443.1 Кб -- 14.08.2014 Похожие документы
... Conceptually producing startrails on the IR detector is the same as producing startrails on the UVIS detector, with a few ... The former section describes startrails and the latter section describes spectra trailed perpendicular to the dispersion ...
... The technique is drift-scanning - tracking HST during the observation so that stars form trails on the detector. ... imaging mode, and the extended trails allow not only multiple measurements of position differences for stars in the field but ...