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[Sphenix-hcal-l] Fwd: light with black plastic as colimator

From: Edward Kistenev <kistenev AT bnl.gov>
To: sphenix-hcal-l AT lists.bnl.gov
Subject: [Sphenix-hcal-l] Fwd: light with black plastic as colimator
Date: Mon, 7 Dec 2015 17:50:08 -0300

We decided to make local manual scanner for the tiles with and without black inserts and to make quick comparison between two. Here is our light source - collimated NUV LED.

Edward

Edward Kistenev, PhD

PHENIX Physicist

Begin forwarded message:

From: Elias Rozas <elias.rozas AT usm.cl>

Subject: light with black plastic as collimator

Date: December 7, 2015 at 4:52:27 PM GMT-3

To: Edward Kistenev <kistenev AT bnl.gov>

Cc: Sergey Kuleshov <sergey.kuleshov AT usm.cl>

Dear Edward,

Please see this two picture, the drill diameter is 0.75mm

Best regards

[Sphenix-hcal-l] Fwd: light with black plastic as colimator, Edward Kistenev, 12/07/2015