... It appears in green. ... T8.1 Description Old (9E) 9.1, T9.1 WFPC2: pre-flash Need to identify TOO and EARLY ACQ in proposals WFPC2: Option CLOCK=YES ...
... Typically there will be more than one wavecal flash during a science exposure; so the shifts will be piece-wise linearly interpolated between flashes. ...
... Gamma-ray bursts are powerful flashes of high-energy radiation that arise from some supernovae, the explosive deaths of ... bursts last more than one to two seconds.</p> <p>The green crosshairs pinpoint the location of the gamma-ray bursts, now long ...
... For the G185M at 1850 е, a time-tag exposure with FLASH=NO was obtained to verify the auto-wavecal capability of the NUV ... G185M is in red, G225M is in green, G285M is in blue, and G230L is in light blue. ...
... of the detector with a 35 e- pre-flash signal applied being completely lost after a ... on the HST optical CCDs, including pre-flashing,15 charge injection, and pixel-based ...
... The upper green line marks the standard aperture more details). ... 6 counts /s /pixel when location, while the lower green line shows the "D1" f i r s ... u r e location, w hile the lower green line shows the "D1" aper ture location, which ...
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Ссылки http://www.stsci.edu/~webdocs/STScINewsletter/2008/spring_08.pdf -- 2459.0 Кб -- 19.01.2009 Похожие документы