python .\fast_rf_mapping.py --data_path='Z:/data/0_collaboration/ceph_phys/GLC5843/ceph_5843_1_g0_YX' --stim_path='C:/Users/su-xiongy/Documents/realtime-analysis/data/stimStats/2024_01_30_14_36_24_yirong_gratingPatch_stimOrder.mat' --start_chan=80 --end_chan=120 --ttl_chan=1