European Southern Observatory New Technology Telescope

General :
Observations :
Operations :

Maintenance Plan

• Remedy Scheduling

• Red  Filter Offset
• Blue Filter Offset

• RILD     - Instrument Focus Sequence
• REMD or Echelle - Instrument Focus Sequence
• BLMD  - Instrument Focus Sequence
• RILD -Focus & Flexure  Monitoring
• REMD - Focus & Flexure Monitoring
• BLMD - Flexure Monitoring
• DIMD - Flexure Monitoring
• Slit calibration check
• Calibration Lamps Monitoring

• CCD Dewars - Vacuum Log
• CCD ron gain
• CCD linearity and cosmetics

Telescope

• Rotator Motor
• Adapter Motors
• Altitude Motor
• Azimuth Motor
• Pointing errors monitoring

• Mirror 1 maintenance tasks
• Mirror 2 Motors
• Mirror 3
• Active optics results monitoring
• Mirror Coating Maintenance

• DAT unit cleaning
• Electronic Maintenance Plan

Software

• clean /data/midwork

ASM ( ex DIMM)

• ASM watching

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