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) NB7(02) 388.00  10      013     Fiber open.
BP3(04) NB7(02) 388.00  10      014     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) NB7(02) 388.00  10      044     Fiber open. 3mm slit.
BP3(04) NB7(02) 388.00  10      045     Fiber closed. 3mm slit. Normal+dark.
BP3(04) NB7(02) 388.00  40      046     Fiber open.
BP3(04) NB7(02) 388.00  80      047     Fiber open.
BP3(04) NB7(02) 388.50  80      048     Fiber open.
BP3(04) NB7(02) 389.00  80      049     Fiber open.
BP3(04) NB7(02) 388.75  80      050     Fiber open.
BP3(04) NB7(02) 388.25  80      051     Fiber open.
BP3(04) NB7(02) 387.50  80      052     Fiber open.
BP3(04) NB7(02) 387.00  80      053     Fiber open.
BP3(04) NB7(02) 386.50  80      054     Fiber open.
BP3(04) NB7(02) 386.50  80      055     Fiber closed. Normal+dark.
-------+-------+-------+-------+-------+----------------------------+