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You are here: NRAO Public Wiki>KPAF Web>DirectorsOffice>EngPlanning>PostCommissioning (2010-05-19, StevenWhite)
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Laboratory Tests
Allan Variance
- Allan Variance Measurements: Typically knee occurs greater than 50 seconds. Beam 7 R exhibits instability.
Beam 1 L(red) & R (white) Beam 7 L (white) & R (red): unstable
Noise Temperature
- Ray Dome Comparison Data: Gore Tex, Saran Wrap, Saran Wrap & Zitex (ZX G110), Saran Wrap & Gore Tex.
- May_14_RxTemp_NCal.xlsx: This spreadsheet contains data for the four cases, which clearly shows a 3.5 degree increase with Gore Tex covering the feeds.
| I | Attachment | Action | Size | Date | Who |
Comment |
|---|---|---|---|---|---|---|
 xlsx |
May_14_RxTemp_NCal.xlsx | manage | 56 K | 2010-05-19 - 08:20 | StevenWhite | |
 jpg |
beam1.jpg | manage | 58 K | 2010-05-19 - 08:10 | StevenWhite | |
| jpg |
beam7.jpg | manage | 59 K | 2010-05-19 - 08:11 | StevenWhite |
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Topic revision: r1 - 2010-05-19, StevenWhite
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