. Next: References Up: XMM_BORESIGHT Previous: Ground calibration Contents . Soon after launch, measurements of narrow lines in coronal sources were used to correct the Euler angles and it is to be expected that this exercise will be repeated. Michael Smith 2011-09-20

Internet Sites | ... Folklore Mythology . ... Day and Night on the World Right Now - A short list of the best sites on the web which provide live camera shots of places around the world. ... K-3 Lessons on shadows - Some science exercises related to the Sun, shadows, and time. ... Nature Folklore and Customs - A difficult to read site, however, it is packed with interesting tidbits about how people through history have considered the Sun, Moon, stars, rain, etc. ... Hello, Sun! ...

... This is because, while one always tries and plans that such an exercise will never be needed, it often proves to be a very useful process to have undertaken, as it points out what needs to be better documented, recorded, and what tools and software are really needed for events like this. ... There was/is little quantitative data in the night logs, which is not very surprizing, given their nature (i.e. a verbal description of the night's activities. ... The effeciency of log2asc needs to be improved....

... Обдирка (придание наобходимой вогнутости) лицевой поверхности зеркала. ... После получения стеклянного диска необходимо выполнить еще две подготовительные операции: сделать фаски по краям заготовки и обработать заднюю поверхность будущего зеркала. ... Первоначальное углубление около 0,4 мм я получил примерно за час работы, затем обрабатывал заготовку еще примерно 40 минут по хорде для получения более плавной поверхности, потому, что углубление быстрее всего получается в центре, а края отстают. ...