Поиск по: -
Поискать по всем серверам
На этой странице приведены все страницы, которые ссылаются на http://www.stsci.edu/instruments/wfpc2/Wfpc2_hand2/ch7_strategy.html. Показаны документы 1 - 1 из 1.
1. Short-term Time Dependence of UV Response
The UV throughput of the WFPC2 degrades in a predictable way after each monthly decontamination. ... Figure 6.11 shows the photometric monitoring data for the standard star GRW+70D5824 (a white dwarf classified DA3; B-V = -0.09) in the WF3 and PC1 for the set of filters which are routinely monitored. ... Filter . ... 0.007 . ... Figure 6.12 and Figure 6.13 show the throughput decline in all four chips as a function of days since the last decontamination for the F170W filter. ... Time. ...
[
Сохраненная копия
]
Ссылки http://www.stsci.edu/instruments/wfpc2/Wfpc2_hand2/ch6_exposuretime12.html -- 21.8 Кб -- 29.08.2000
Похожие документы
Похожие документы