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40m elog |
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Mon Jan 16 21:03:47 2017, rana, Summary, IOO, MCL / MCF / Calibration 
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Wed Jan 18 12:34:21 2017, ericq, Summary, IOO, MCL / MCF / Calibration
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Wed Jan 25 18:18:08 2017, Koji, Summary, IOO, MCL / MCF / Calibration
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Fri Mar 24 12:21:27 2017, gautam, Summary, IOO, MCL / MCF / Calibration 6x
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Mon Mar 27 12:48:36 2017, rana, Summary, IOO, MCL / MCF / Calibration
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Mon Mar 27 22:40:44 2017, Koji, Summary, IOO, MCL / MCF / Calibration
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Message ID: 12732
Entry time: Wed Jan 18 12:34:21 2017
In reply to: 12723
Reply to this: 12757
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Author: |
ericq |
Type: |
Summary |
Category: |
IOO |
Subject: |
MCL / MCF / Calibration |
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Quote: |
In the filter banks there were various version of a 'dewhite' filter. They were all approximately z=150, p=15, g =1 @ DC, but with ~1% differences. I don't trust their provenance and so I've enforced symmetry and fixed their names to reflect what they are (150:15).
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The filters were made in response to a measurement of the pentek whitening boards in 2015 (ELOG 11550), but this level of accuracy probably isn't important. |