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
-------+-------+-------+-------+-------+----------------------------+
NB5(03) BP2(00) 283.2   180     008     Fiber open.
NB5(03) BP2(00) 283.2   180     009     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
-------+-------+-------+-------+-------+----------------------------+
NB5(03) BP2(00) 283.20  40      021     Fiber open. 3mm slit.
NB5(03) BP2(00) 283.20  40      022     Fiber closed. 3mm slit. Normal+dark
NB5(03) BP2(00) 283.20  80      023     Fiber open.
NB5(03) BP2(00) 283.45  80      024     Fiber open.
NB5(03) BP2(00) 283.70  80      025     Fiber open.
NB5(03) BP2(00) 282.95  80      026     Fiber open.
NB5(03) BP2(00) 282.70  80      027     Fiber open.
NB5(03) BP2(00) 282.45  80      028     Fiber open.
NB5(03) BP2(00) 282.45  80      029     Fiber closed. Normal+dark.
-------+-------+-------+-------+-------+----------------------------+