This page (revision-7) was last changed on 07-Dec-2016 14:14 by David R Williams

This page was created on 16-May-2007 13:04 by David R Williams

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Version Date Modified Size Author Changes ... Change note
7 07-Dec-2016 14:14 3 KB David R Williams to previous
6 11-May-2010 12:39 3 KB David R Williams to previous | to last
5 16-Mar-2010 15:38 3 KB PeterYoung to previous | to last
4 19-May-2009 11:31 2 KB David R Williams to previous | to last
3 16-May-2007 13:14 2 KB David R Williams to previous | to last
2 16-May-2007 13:12 2 KB David R Williams to previous | to last
1 16-May-2007 13:04 1 KB David R Williams to last

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At line 8 added one line
For now, I'd recommend leaving 10 minutes on either side of the NGT markers in the OBEV file if you want untainted data, or if you're dealing with data that is obviously affected by night, just steer clear of data within 10 minutes of those markers.
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Nights typically last 16 to 17 minutes in the EUV (no transmission), with the total time that obscuration effects happen (either twilight or true night) clocking up 23 to 24 minutes per orbit (or a quarter of one orbit). That's now, too. It'll be interesting to see how serious it gets in the deepest part of eclipse season.
For now, I'd recommend leaving 10 minutes on either side of the NGT markers in the OBEV file if you want untainted data, or just steering clear of data within 10 minutes of those markers.