... a sequence of observations of the off-core field (6' West) of the rich cluster 47Tuc (00h 22m 37.2s +/- 1", -72d 4' 14" +/- 1 ... Errors due to a sky gradient intrinsic to 47Tuc would be removed in difference photometry of a fixed point source. ...
... SMS: 05582 FOC/48 MONTHLY ACTIVATION (CAMERA SECTION ONLY)- CYCLE 4 06467 Precise Astrometry in the Core of the Globular Cluster 47Tuc: A Compl ete Census of High-Velocity Stars 06659 A Search For Superplanets Around Weak T- Tauri Stars 06735 Locating ...
... 2. CAL-11452. This program observed 47Tuc during SMOV for the purpose of measuring low-frequency flat fields generally. ... for saturated stars by showing 512x512 regions of a pair of CAL-11452 exposures on 47Tuc and asso ciated apertures adopted ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2010-10.pdf -- 342.6 Кб -- 05.02.2013 Похожие документы
... 900 800 850 x pixel 900 Figure 6: a) A section of a crowded image of 47Tuc. b) The same section with a narrow filter applied ... This can be seen in Figure 6, which shows a crowded, bright star field in 47Tuc (program 9266). ...
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Ссылки http://www.stsci.edu/hst/stis/calibration/Monitors/documents/isrs/200105.pdf -- 878.1 Кб -- 05.02.2013 Похожие документы
... The ghosts of several bright stars are visible in the exposure of 47Tuc shown in Figure 6.9 . ... An F606W exposure of 47Tuc (iabj01z7q_flt, display log stretched and saturated) shows figure-8 ghosts well removed along a ...
... i) NIC1 . ii) NIC2 . iii) NIC3 . I will be using an F555W image of the core of 47Tuc (NGC104) . as my example. ... For STIS CCD imaging we will be using calibration images of the core of 47Tuc (NGC 104) as our example. ...
... 2.6 0.4 NGC 6791 0.5 N/A NGC 104 (47Tuc) Furthermore, the CTE losses measured for these moderately bright targets (500-2000 e ... Fig.5 Ratio of 47Tuc aperture photometry fluxes in the long exposure compared to the short exposure, taken at the same ...
... CTE losses are consistent with those previously determined from calibration observations of the globular cluster 47Tuc ... This is consistent with results from ongoing analysis of 47Tuc data. ...
... belt: a new window into the formation of the outer solar system 11670 The Host Environments of Type Ia Supernovae in the SDSS Survey 11675 Stellar Forensics: A post-explosion view of the progenitors of core-co llapse supernovae 11677 Is 47Tuc Young ...