Copy of Light Source Serial Numbers and Histories

Lamp Type	Octagon Position	Vendor	Part Number	Serial number	Notes
~~Th-Ne?~~	~~Th-Ar Daily~~	~~Photron~~		~~HJE0762~~	~~New lamp purchased by KPF?~~ (see notes below)
~~Th-Ar~~	~~Th-Ar Gold~~	~~Photron~~		~~HNC0486~~	~~Jerry’s older, now-sacred-to-KPF lamp~~ (see notes below)
U-Ne	U-Ne Daily	Photron		HRG0309	New lamp purchased by KPF
U-Ne	U-Ne Gold	Photron		HRG0308	New lamp purchased by KPF
					(add information about Th-Ne lamps)
Th-Ar	Th-Ar Daily	Green Scientific	G858A	L82979 L82890 L82884	New lamps purchased by KPF

Lamp Type	Vendor	Part Number	Serial number	Notes
Tungsten-Halogen	Thorlabs	SLS201L		No serial number is visible on enclosure exterior. Might be one on lamp itself, but I (SG) did not take the unit apart to look at lamp. Something to check if lamp burns out.
Tungsten-Halogen	Thorlabs	SLS201L

Lamp Type	Vendor	Serial number	Notes
			(add etalon’s super-K information)

Date	Change
Aug 26, 2022	Installed HJE0762 as ThAr Daily
Aug 26, 2022	Installed HNC0486 as ThAr Gold
Aug 26, 2022	Installed HRG0309 as UNe Daily
Aug 26, 2022	Installed HRG0308 as UNe Gold
	(add Cal Unit broadband lamp information)
	(add Flat Field Fiber broadband lamp information)
	(add etalon’s super-K information)
Dec 12, 2022	Removed HNC0486 as ThAr Gold Moved HJE0762 from ThAr Daily to ThAr Gold (ThAr Daily supply does not work) Installed L82979 as ThAr Daily
Dec 15, 2022	Removed HJE0762 from ThAr Daily (broken) Installed L82890 as ThAr Daily
Feb 11, 2023	ThAr Daily (please verify serial number) reported as having substantially reduced flux, probably starting around Jan 26 2023.