Fig. 1. Core structure of MG-Y laser

Fig. 2. Tuning principle of I_LR and I_RR in MG-Y laser

Fig. 3. Build process of MG-Y laser LUT

Fig. 4. Initial scan data for MG-Y laser

Fig. 5. Quasi continuous tuning range of I_LR and I_RR

Fig. 6. I_PH linear tuning range

Fig. 7. Interpolation curve in I_PH linear tuning section

Fig. 8. 8　K selection for KMeans clustering of elbow methods

Fig. 9. Combined interpolation results of wavelength parameters in channel 1

Fig. 10. Laser wavelength LUT test system

Fig. 11. LUT wavelength coverage with full tuning range

Fig. 12. Wavelength stability of 10 consecutive scans