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Jean-Marie MACKOWSKI LIVINGSTON March 2003 LSC Meeting MEXICAN HAT Substrate Corrective Coating LIGO-G030115-00-Z U n iv er s i té L yon I SMA SMA
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
MEXICAN HATMEXICAN HAT
Substrate Corrective CoatingLIGO-G030115-00-Z
Substrate Corrective CoatingLIGO-G030115-00-Z
Univ
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
VIRGO COATERVIRGO COATER
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
SputteredAtoms
Masque
X
YRobot
Atomespulvérisés
Cible SiO2
InterféromètreContrôle du front d’onde
SiO2 Target
Sputtered
Atomes
Mask
Ion Source
Mirroror Substrat
Interferometer
Robot
Corrective TreatmentCorrective TreatmentUniv
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
MASK Optimization n-1
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
MASK Optimization n
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
Mexican Hat 1st try
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
27
0
nm
350 mm
80 mm
Top view of a Mexican hat
Studied areaof Mexican hat
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
Theoretical mexican hat
27
0
27
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27
0
nm
nm
nm
Experimental mexican hat
Simulation of the corrective coating
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Jean-Marie MACKOWSKILIVINGSTON March 2003 LSC Meeting
before correction after correction
substrate mexican hat
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