27 May 2023

Grating: 1200 lpmm/500blaze
Nominal dispersion 1.44 nm/mm
Entrance silt = 3mm. Exit slit for optical fiber= 0.2 mm
Wavelength bin @ 3mm slit size= 4.32 nm

FW1     FW2     CWL(nm) Exp(s)  File    Remarks
-------+-------+-------+-------+-------+----------------------------+
BP3(04) NB6(01) 300.00  80      010     Fiber open.
BP3(04) NB6(01) 300.00  80      011     Fiber closed.
-------+-------+-------+-------+-------+----------------------------+

29 May 2023

Grating: 2400 lpmm/BH
Nominal dispersion 0.74 nm/mm for 2400 lpmm/BH grating.
Wavelength bin @ 3mm slit size= 2.22 nm
Wavelength bin @ 0.2mm slit size= 0.148 nm
Grating is 2400lpmm/BH and entrance slit width is 0.2mm unless otherwise stated.

Readings taken for spectrum recording.

FW1     FW2     CWL(nm) Exp(s)  File    Remarks
-------+-------+-------+-------+-------+----------------------------+
BP3(04) NB6(01) 300.00  20      030     Fiber open. 3mm slit.
BP3(04) NB6(01) 300.00  20      031     Fiber closed. 3mm slit. Normal+dark
BP3(04) NB6(01) 300.00  40      032     Fiber open.
BP3(04) NB6(01) 299.75  40      033     Fiber open.
BP3(04) NB6(01) 300.00  80      034     Fiber open.
BP3(04) NB6(01) 299.75  80      035     Fiber open.
BP3(04) NB6(01) 299.50  80      036     Fiber open.
BP3(04) NB6(01) 299.25  80      037     Fiber open.
BP3(04) NB6(01) 299.00  80      038     Fiber open.
BP3(04) NB6(01) 298.50  80      039     Fiber open.
BP3(04) NB6(01) 300.50  80      040     Fiber open.
BP3(04) NB6(01) 301.00  80      041     Fiber open.
BP3(04) NB6(01) 301.00  80      042     Fiber closed. Normal+dark.
-------+-------+-------+-------+-------+----------------------------+