MAGIC I Mirrors Status Report F.Dazzi - V.Scalzotto.

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Transcript of MAGIC I Mirrors Status Report F.Dazzi - V.Scalzotto.

MAGIC IMirrors Status Report

MAGIC IMirrors Status Report

F.Dazzi - V.ScalzottoF.Dazzi - V.Scalzotto

Technique of observationTechnique of observation

‘Traditional’ View‘Traditional’ View

We rotated the surface in order to amplify the irregularities (wide lever arm)

We rotated the surface in order to amplify the irregularities (wide lever arm)

ClassificationClassification

Green Green Red Red

Labelling as ‘Yellow’Labelling as ‘Yellow’ Small

bubbles Uniform

roughiness? Deep

footprint from heating boards?

‘Bubbled’ contour?

Small bubbles

Uniform roughiness?

Deep footprint from heating boards?

‘Bubbled’ contour?

??

?

Typical Yellow RegionTypical Yellow Region

Observing under 2 different angulations

Observing under 2 different angulations

(Munich - classified as Yellow) (Munich - classified as Yellow)

Padova Red RegionPadova Red Region

1msq mirrors1msq mirrors

Same mirror. Different angulation. Same mirror. Different angulation.

1msq mirrors1msq mirrors

??

Damnaged region(well known)

Damnaged region(well known)