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This page contains IAV measurement raw data.

= Optical Property =
== Sample and Data File Convention ==
An acrylic sample convention is composed of 4 digits.
{{{
label-batch-panel-piece
}}}

Each raw data file is composed of 6 digits.
The first digit indicate the type of measurement.
The following 4 digits indicate which acrylic sample is adopted.
The last digit indicates the number of measurement.
{{{
type-label-batch-panel-piece-measurement
}}}

A typical convention of raw data look like:
{{{
T-B321-5
}}}
This means it's the fifth transmission measurement of the sample used for barrel of some IAV, and
it's one piece of a panel ( called number 2) of batch 3.

|| Label || Description ||
|| B || The acrylic sample is used for the barrel of IAV ||
|| L || The acrylic sample is used for the lids of IAV ||
|| R || The acrylic sample is used for the ribs and flanges of IAV ||
|| O || The acrylic sample is not used for the above parts of IAV ||

Nakano uses the same acrylic panels for the ribs and flanges of IAV#1 and IAV#2.
If not specified, the label "R" means the acrylic sample is used for both the ribs and flanges of IAV.

|| Measurement Type || Description || Details ||
|| T || Total transmission || ||
|| R || Total reflection || ||
|| D || Diffuse reflection || ||
|| N || Index of refraction || ||
|| A || Absorption length || ||
|| O || Other kinds of measurement not mentioned above ||