MODS Field Lens Cleaning

Field Lens Cleaning Log

Date	Instrument	Initials	Notes
2017 Nov 02	MODS1	jm	IT6889
2018 Feb 04	MODS1	jm	IT6889
2018 Sep 13	MODS1	jm	IT7401
2019 May 28	MODS2	jm

MODS1 Field Lens Cleaning Procedure

The procedure for cleaning the MODS field lenses, dated 2017-Nov-01, is in the VCAN, document I603o00902,

To allow access to the field lens, an ISA or SO will need to configure MODS from the control panel with the following commands (MODS GUI or using modsCmd with the GUI running):

• slitmask out
• calib out
• agw hoe
• dichroic 3 (moves the dichroic out of the way)

-- OlgaKuhn - 05 Jul 2019